Update documentationgh-pages

author: 2015-06-29 20:16:15 +0000
committer: 2015-06-29 20:16:15 +0000
commit: 64106c4d3d4ddba8c7bc2af75376e6d3d3d75601 (patch)
tree: 8c64d6e8be006486d975a651505fbbde61365cd6 /src/openssl/crypto
download: irsc-gh-pages.tar.gz
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irsc-gh-pages.zip
8 files changed, 4456 insertions, 0 deletions
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+    <section id='main' class="content source"><pre class="line-numbers"><span id="1">  1</span>
+<span id="2">  2</span>
+<span id="3">  3</span>
+<span id="4">  4</span>
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+<span id="305">305</span>
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+<span id="318">318</span>
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+<span id="321">321</span>
+<span id="322">322</span>
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+<span id="324">324</span>
+<span id="325">325</span>
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+<span id="331">331</span>
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+<span id="333">333</span>
+<span id="334">334</span>
+<span id="335">335</span>
+<span id="336">336</span>
+<span id="337">337</span>
+<span id="338">338</span>
+</pre><pre class='rust '>
+<span class='kw'>use</span> <span class='ident'>libc</span>::<span class='ident'>c_uint</span>;
+<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>iter</span>::<span class='ident'>repeat</span>;
+<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>io</span>::<span class='ident'>prelude</span>::<span class='op'>*</span>;
+<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>io</span>;
+
+<span class='kw'>use</span> <span class='ident'>ffi</span>;
+
+<span class='doccomment'>/// Message digest (hash) type.</span>
+<span class='attribute'>#[<span class='ident'>derive</span>(<span class='ident'>Copy</span>, <span class='ident'>Clone</span>)]</span>
+<span class='kw'>pub</span> <span class='kw'>enum</span> <span class='ident'>Type</span> {
+    <span class='ident'>MD5</span>,
+    <span class='ident'>SHA1</span>,
+    <span class='ident'>SHA224</span>,
+    <span class='ident'>SHA256</span>,
+    <span class='ident'>SHA384</span>,
+    <span class='ident'>SHA512</span>,
+    <span class='ident'>RIPEMD160</span>
+}
+
+<span class='kw'>impl</span> <span class='ident'>Type</span> {
+    <span class='doccomment'>/// Returns the length of the message digest.</span>
+    <span class='attribute'>#[<span class='ident'>inline</span>]</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>md_len</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>) <span class='op'>-&gt;</span> <span class='ident'>usize</span> {
+        <span class='kw'>use</span> <span class='self'>self</span>::<span class='ident'>Type</span>::<span class='op'>*</span>;
+        <span class='kw'>match</span> <span class='op'>*</span><span class='self'>self</span> {
+            <span class='ident'>MD5</span> <span class='op'>=&gt;</span> <span class='number'>16</span>,
+            <span class='ident'>SHA1</span> <span class='op'>=&gt;</span> <span class='number'>20</span>,
+            <span class='ident'>SHA224</span> <span class='op'>=&gt;</span> <span class='number'>28</span>,
+            <span class='ident'>SHA256</span> <span class='op'>=&gt;</span> <span class='number'>32</span>,
+            <span class='ident'>SHA384</span> <span class='op'>=&gt;</span> <span class='number'>48</span>,
+            <span class='ident'>SHA512</span> <span class='op'>=&gt;</span> <span class='number'>64</span>,
+            <span class='ident'>RIPEMD160</span> <span class='op'>=&gt;</span> <span class='number'>20</span>,
+        }
+    }
+
+    <span class='doccomment'>/// Internal interface subject to removal.</span>
+    <span class='attribute'>#[<span class='ident'>inline</span>]</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>evp_md</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>) <span class='op'>-&gt;</span> <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_MD</span> {
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>use</span> <span class='self'>self</span>::<span class='ident'>Type</span>::<span class='op'>*</span>;
+            <span class='kw'>match</span> <span class='op'>*</span><span class='self'>self</span> {
+                <span class='ident'>MD5</span> <span class='op'>=&gt;</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_md5</span>(),
+                <span class='ident'>SHA1</span> <span class='op'>=&gt;</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_sha1</span>(),
+                <span class='ident'>SHA224</span> <span class='op'>=&gt;</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_sha224</span>(),
+                <span class='ident'>SHA256</span> <span class='op'>=&gt;</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_sha256</span>(),
+                <span class='ident'>SHA384</span> <span class='op'>=&gt;</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_sha384</span>(),
+                <span class='ident'>SHA512</span> <span class='op'>=&gt;</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_sha512</span>(),
+                <span class='ident'>RIPEMD160</span> <span class='op'>=&gt;</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_ripemd160</span>(),
+            }
+        }
+    }
+}
+
+<span class='attribute'>#[<span class='ident'>derive</span>(<span class='ident'>PartialEq</span>, <span class='ident'>Copy</span>, <span class='ident'>Clone</span>)]</span>
+<span class='kw'>enum</span> <span class='ident'>State</span> {
+    <span class='ident'>Reset</span>,
+    <span class='ident'>Updated</span>,
+    <span class='ident'>Finalized</span>,
+}
+
+<span class='kw'>use</span> <span class='self'>self</span>::<span class='ident'>State</span>::<span class='op'>*</span>;
+
+<span class='doccomment'>/// Provides message digest (hash) computation.</span>
+<span class='doccomment'>///</span>
+<span class='doccomment'>/// # Examples</span>
+<span class='doccomment'>///</span>
+<span class='doccomment'>/// Calculate a hash in one go.</span>
+<span class='doccomment'>///</span>
+<span class='doccomment'>/// ```</span>
+<span class='doccomment'>/// use openssl::crypto::hash::{hash, Type};</span>
+<span class='doccomment'>/// let data = b&quot;\x42\xF4\x97\xE0&quot;;</span>
+<span class='doccomment'>/// let spec = b&quot;\x7c\x43\x0f\x17\x8a\xef\xdf\x14\x87\xfe\xe7\x14\x4e\x96\x41\xe2&quot;;</span>
+<span class='doccomment'>/// let res = hash(Type::MD5, data);</span>
+<span class='doccomment'>/// assert_eq!(res, spec);</span>
+<span class='doccomment'>/// ```</span>
+<span class='doccomment'>///</span>
+<span class='doccomment'>/// Use the `Write` trait to supply the input in chunks.</span>
+<span class='doccomment'>///</span>
+<span class='doccomment'>/// ```</span>
+<span class='doccomment'>/// use std::io::prelude::*;</span>
+<span class='doccomment'>/// use openssl::crypto::hash::{Hasher, Type};</span>
+<span class='doccomment'>/// let data = [b&quot;\x42\xF4&quot;, b&quot;\x97\xE0&quot;];</span>
+<span class='doccomment'>/// let spec = b&quot;\x7c\x43\x0f\x17\x8a\xef\xdf\x14\x87\xfe\xe7\x14\x4e\x96\x41\xe2&quot;;</span>
+<span class='doccomment'>/// let mut h = Hasher::new(Type::MD5);</span>
+<span class='doccomment'>/// h.write_all(data[0]);</span>
+<span class='doccomment'>/// h.write_all(data[1]);</span>
+<span class='doccomment'>/// let res = h.finish();</span>
+<span class='doccomment'>/// assert_eq!(res, spec);</span>
+<span class='doccomment'>/// ```</span>
+<span class='doccomment'>///</span>
+<span class='doccomment'>/// # Warning</span>
+<span class='doccomment'>///</span>
+<span class='doccomment'>/// Don&#39;t actually use MD5 and SHA-1 hashes, they&#39;re not secure anymore.</span>
+<span class='doccomment'>///</span>
+<span class='doccomment'>/// Don&#39;t ever hash passwords, use `crypto::pkcs5` or bcrypt/scrypt instead.</span>
+<span class='kw'>pub</span> <span class='kw'>struct</span> <span class='ident'>Hasher</span> {
+    <span class='ident'>ctx</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_MD_CTX</span>,
+    <span class='ident'>md</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_MD</span>,
+    <span class='ident'>type_</span>: <span class='ident'>Type</span>,
+    <span class='ident'>state</span>: <span class='ident'>State</span>,
+}
+
+<span class='kw'>impl</span> <span class='ident'>Hasher</span> {
+    <span class='doccomment'>/// Creates a new `Hasher` with the specified hash type.</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>new</span>(<span class='ident'>ty</span>: <span class='ident'>Type</span>) <span class='op'>-&gt;</span> <span class='ident'>Hasher</span> {
+        <span class='ident'>ffi</span>::<span class='ident'>init</span>();
+
+        <span class='kw'>let</span> <span class='ident'>ctx</span> <span class='op'>=</span> <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='ident'>r</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_MD_CTX_create</span>();
+            <span class='macro'>assert</span><span class='macro'>!</span>(<span class='op'>!</span><span class='ident'>r</span>.<span class='ident'>is_null</span>());
+            <span class='ident'>r</span>
+        };
+        <span class='kw'>let</span> <span class='ident'>md</span> <span class='op'>=</span> <span class='ident'>ty</span>.<span class='ident'>evp_md</span>();
+
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>h</span> <span class='op'>=</span> <span class='ident'>Hasher</span> { <span class='ident'>ctx</span>: <span class='ident'>ctx</span>, <span class='ident'>md</span>: <span class='ident'>md</span>, <span class='ident'>type_</span>: <span class='ident'>ty</span>, <span class='ident'>state</span>: <span class='ident'>Finalized</span> };
+        <span class='ident'>h</span>.<span class='ident'>init</span>();
+        <span class='ident'>h</span>
+    }
+
+    <span class='attribute'>#[<span class='ident'>inline</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>init</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>) {
+        <span class='kw'>match</span> <span class='self'>self</span>.<span class='ident'>state</span> {
+            <span class='ident'>Reset</span> <span class='op'>=&gt;</span> <span class='kw'>return</span>,
+            <span class='ident'>Updated</span> <span class='op'>=&gt;</span> { <span class='self'>self</span>.<span class='ident'>finalize</span>(); },
+            <span class='ident'>Finalized</span> <span class='op'>=&gt;</span> (),
+        }
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='ident'>r</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_DigestInit_ex</span>(<span class='self'>self</span>.<span class='ident'>ctx</span>, <span class='self'>self</span>.<span class='ident'>md</span>, <span class='number'>0</span> <span class='kw'>as</span> <span class='op'>*</span><span class='kw'>const</span> _);
+            <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>r</span>, <span class='number'>1</span>);
+        }
+        <span class='self'>self</span>.<span class='ident'>state</span> <span class='op'>=</span> <span class='ident'>Reset</span>;
+    }
+
+    <span class='attribute'>#[<span class='ident'>inline</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>update</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>, <span class='ident'>data</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>]) {
+        <span class='kw'>if</span> <span class='self'>self</span>.<span class='ident'>state</span> <span class='op'>==</span> <span class='ident'>Finalized</span> {
+            <span class='self'>self</span>.<span class='ident'>init</span>();
+        }
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='ident'>r</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_DigestUpdate</span>(<span class='self'>self</span>.<span class='ident'>ctx</span>, <span class='ident'>data</span>.<span class='ident'>as_ptr</span>(),
+                                          <span class='ident'>data</span>.<span class='ident'>len</span>() <span class='kw'>as</span> <span class='ident'>c_uint</span>);
+            <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>r</span>, <span class='number'>1</span>);
+        }
+        <span class='self'>self</span>.<span class='ident'>state</span> <span class='op'>=</span> <span class='ident'>Updated</span>;
+    }
+
+    <span class='attribute'>#[<span class='ident'>inline</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>finalize</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> {
+        <span class='kw'>if</span> <span class='self'>self</span>.<span class='ident'>state</span> <span class='op'>==</span> <span class='ident'>Finalized</span> {
+            <span class='self'>self</span>.<span class='ident'>init</span>();
+        }
+        <span class='kw'>let</span> <span class='ident'>md_len</span> <span class='op'>=</span> <span class='self'>self</span>.<span class='ident'>type_</span>.<span class='ident'>md_len</span>();
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>res</span>: <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> <span class='op'>=</span> <span class='ident'>repeat</span>(<span class='number'>0</span>).<span class='ident'>take</span>(<span class='ident'>md_len</span>).<span class='ident'>collect</span>();
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>len</span> <span class='op'>=</span> <span class='number'>0</span>;
+            <span class='kw'>let</span> <span class='ident'>r</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_DigestFinal_ex</span>(<span class='self'>self</span>.<span class='ident'>ctx</span>, <span class='ident'>res</span>.<span class='ident'>as_mut_ptr</span>(), <span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>len</span>);
+            <span class='self'>self</span>.<span class='ident'>state</span> <span class='op'>=</span> <span class='ident'>Finalized</span>;
+            <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>len</span> <span class='kw'>as</span> <span class='ident'>usize</span>, <span class='ident'>md_len</span>);
+            <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>r</span>, <span class='number'>1</span>);
+        }
+        <span class='ident'>res</span>
+    }
+
+    <span class='doccomment'>/// Returns the hash of the data written since creation or</span>
+    <span class='doccomment'>/// the last `finish` and resets the hasher.</span>
+    <span class='attribute'>#[<span class='ident'>inline</span>]</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>finish</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> {
+        <span class='self'>self</span>.<span class='ident'>finalize</span>()
+    }
+}
+
+<span class='kw'>impl</span> <span class='ident'>Write</span> <span class='kw'>for</span> <span class='ident'>Hasher</span> {
+    <span class='attribute'>#[<span class='ident'>inline</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>write</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>, <span class='ident'>buf</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>]) <span class='op'>-&gt;</span> <span class='ident'>io</span>::<span class='prelude-ty'>Result</span><span class='op'>&lt;</span><span class='ident'>usize</span><span class='op'>&gt;</span> {
+        <span class='self'>self</span>.<span class='ident'>update</span>(<span class='ident'>buf</span>);
+        <span class='prelude-val'>Ok</span>(<span class='ident'>buf</span>.<span class='ident'>len</span>())
+    }
+
+    <span class='kw'>fn</span> <span class='ident'>flush</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>) <span class='op'>-&gt;</span> <span class='ident'>io</span>::<span class='prelude-ty'>Result</span><span class='op'>&lt;</span>()<span class='op'>&gt;</span> {
+        <span class='prelude-val'>Ok</span>(())
+    }
+}
+
+<span class='kw'>impl</span> <span class='ident'>Clone</span> <span class='kw'>for</span> <span class='ident'>Hasher</span> {
+    <span class='kw'>fn</span> <span class='ident'>clone</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>) <span class='op'>-&gt;</span> <span class='ident'>Hasher</span> {
+        <span class='kw'>let</span> <span class='ident'>ctx</span> <span class='op'>=</span> <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='ident'>ctx</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_MD_CTX_create</span>();
+            <span class='macro'>assert</span><span class='macro'>!</span>(<span class='op'>!</span><span class='ident'>ctx</span>.<span class='ident'>is_null</span>());
+            <span class='kw'>let</span> <span class='ident'>r</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_MD_CTX_copy_ex</span>(<span class='ident'>ctx</span>, <span class='self'>self</span>.<span class='ident'>ctx</span>);
+            <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>r</span>, <span class='number'>1</span>);
+            <span class='ident'>ctx</span>
+        };
+        <span class='ident'>Hasher</span> { <span class='ident'>ctx</span>: <span class='ident'>ctx</span>, <span class='ident'>md</span>: <span class='self'>self</span>.<span class='ident'>md</span>, <span class='ident'>type_</span>: <span class='self'>self</span>.<span class='ident'>type_</span>, <span class='ident'>state</span>: <span class='self'>self</span>.<span class='ident'>state</span> }
+    }
+}
+
+<span class='kw'>impl</span> <span class='ident'>Drop</span> <span class='kw'>for</span> <span class='ident'>Hasher</span> {
+    <span class='kw'>fn</span> <span class='ident'>drop</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>) {
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>if</span> <span class='self'>self</span>.<span class='ident'>state</span> <span class='op'>!=</span> <span class='ident'>Finalized</span> {
+                <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>buf</span>: <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> <span class='op'>=</span> <span class='ident'>repeat</span>(<span class='number'>0</span>).<span class='ident'>take</span>(<span class='self'>self</span>.<span class='ident'>type_</span>.<span class='ident'>md_len</span>()).<span class='ident'>collect</span>();
+                <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>len</span> <span class='op'>=</span> <span class='number'>0</span>;
+                <span class='ident'>ffi</span>::<span class='ident'>EVP_DigestFinal_ex</span>(<span class='self'>self</span>.<span class='ident'>ctx</span>, <span class='ident'>buf</span>.<span class='ident'>as_mut_ptr</span>(), <span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>len</span>);
+            }
+            <span class='ident'>ffi</span>::<span class='ident'>EVP_MD_CTX_destroy</span>(<span class='self'>self</span>.<span class='ident'>ctx</span>);
+        }
+    }
+}
+
+<span class='doccomment'>/// Computes the hash of the `data` with the hash `t`.</span>
+<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>hash</span>(<span class='ident'>t</span>: <span class='ident'>Type</span>, <span class='ident'>data</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>]) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> {
+    <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>h</span> <span class='op'>=</span> <span class='ident'>Hasher</span>::<span class='ident'>new</span>(<span class='ident'>t</span>);
+    <span class='kw'>let</span> _ <span class='op'>=</span> <span class='ident'>h</span>.<span class='ident'>write_all</span>(<span class='ident'>data</span>);
+    <span class='ident'>h</span>.<span class='ident'>finish</span>()
+}
+
+<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>test</span>)]</span>
+<span class='kw'>mod</span> <span class='ident'>tests</span> {
+    <span class='kw'>use</span> <span class='ident'>serialize</span>::<span class='ident'>hex</span>::{<span class='ident'>FromHex</span>, <span class='ident'>ToHex</span>};
+    <span class='kw'>use</span> <span class='ident'>super</span>::{<span class='ident'>hash</span>, <span class='ident'>Hasher</span>, <span class='ident'>Type</span>};
+    <span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>io</span>::<span class='ident'>prelude</span>::<span class='op'>*</span>;
+
+    <span class='kw'>fn</span> <span class='ident'>hash_test</span>(<span class='ident'>hashtype</span>: <span class='ident'>Type</span>, <span class='ident'>hashtest</span>: <span class='kw-2'>&amp;</span>(<span class='kw-2'>&amp;</span><span class='ident'>str</span>, <span class='kw-2'>&amp;</span><span class='ident'>str</span>)) {
+        <span class='kw'>let</span> <span class='ident'>res</span> <span class='op'>=</span> <span class='ident'>hash</span>(<span class='ident'>hashtype</span>, <span class='kw-2'>&amp;</span><span class='op'>*</span><span class='ident'>hashtest</span>.<span class='number'>0</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>());
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>res</span>.<span class='ident'>to_hex</span>(), <span class='ident'>hashtest</span>.<span class='number'>1</span>);
+    }
+
+    <span class='kw'>fn</span> <span class='ident'>hash_recycle_test</span>(<span class='ident'>h</span>: <span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>Hasher</span>, <span class='ident'>hashtest</span>: <span class='kw-2'>&amp;</span>(<span class='kw-2'>&amp;</span><span class='ident'>str</span>, <span class='kw-2'>&amp;</span><span class='ident'>str</span>)) {
+        <span class='kw'>let</span> _ <span class='op'>=</span> <span class='ident'>h</span>.<span class='ident'>write_all</span>(<span class='kw-2'>&amp;</span><span class='op'>*</span><span class='ident'>hashtest</span>.<span class='number'>0</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>());
+        <span class='kw'>let</span> <span class='ident'>res</span> <span class='op'>=</span> <span class='ident'>h</span>.<span class='ident'>finish</span>();
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>res</span>.<span class='ident'>to_hex</span>(), <span class='ident'>hashtest</span>.<span class='number'>1</span>);
+    }
+
+    <span class='comment'>// Test vectors from http://www.nsrl.nist.gov/testdata/</span>
+    <span class='attribute'>#[<span class='ident'>allow</span>(<span class='ident'>non_upper_case_globals</span>)]</span>
+    <span class='kw'>const</span> <span class='ident'>md5_tests</span>: [(<span class='kw-2'>&amp;</span><span class='lifetime'>&#39;static</span> <span class='ident'>str</span>, <span class='kw-2'>&amp;</span><span class='lifetime'>&#39;static</span> <span class='ident'>str</span>); <span class='number'>13</span>] <span class='op'>=</span> [
+        (<span class='string'>&quot;&quot;</span>, <span class='string'>&quot;d41d8cd98f00b204e9800998ecf8427e&quot;</span>),
+        (<span class='string'>&quot;7F&quot;</span>, <span class='string'>&quot;83acb6e67e50e31db6ed341dd2de1595&quot;</span>),
+        (<span class='string'>&quot;EC9C&quot;</span>, <span class='string'>&quot;0b07f0d4ca797d8ac58874f887cb0b68&quot;</span>),
+        (<span class='string'>&quot;FEE57A&quot;</span>, <span class='string'>&quot;e0d583171eb06d56198fc0ef22173907&quot;</span>),
+        (<span class='string'>&quot;42F497E0&quot;</span>, <span class='string'>&quot;7c430f178aefdf1487fee7144e9641e2&quot;</span>),
+        (<span class='string'>&quot;C53B777F1C&quot;</span>, <span class='string'>&quot;75ef141d64cb37ec423da2d9d440c925&quot;</span>),
+        (<span class='string'>&quot;89D5B576327B&quot;</span>, <span class='string'>&quot;ebbaf15eb0ed784c6faa9dc32831bf33&quot;</span>),
+        (<span class='string'>&quot;5D4CCE781EB190&quot;</span>, <span class='string'>&quot;ce175c4b08172019f05e6b5279889f2c&quot;</span>),
+        (<span class='string'>&quot;81901FE94932D7B9&quot;</span>, <span class='string'>&quot;cd4d2f62b8cdb3a0cf968a735a239281&quot;</span>),
+        (<span class='string'>&quot;C9FFDEE7788EFB4EC9&quot;</span>, <span class='string'>&quot;e0841a231ab698db30c6c0f3f246c014&quot;</span>),
+        (<span class='string'>&quot;66AC4B7EBA95E53DC10B&quot;</span>, <span class='string'>&quot;a3b3cea71910d9af56742aa0bb2fe329&quot;</span>),
+        (<span class='string'>&quot;A510CD18F7A56852EB0319&quot;</span>, <span class='string'>&quot;577e216843dd11573574d3fb209b97d8&quot;</span>),
+        (<span class='string'>&quot;AAED18DBE8938C19ED734A8D&quot;</span>, <span class='string'>&quot;6f80fb775f27e0a4ce5c2f42fc72c5f1&quot;</span>)
+    ];
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_md5</span>() {
+        <span class='kw'>for</span> <span class='ident'>test</span> <span class='kw'>in</span> <span class='ident'>md5_tests</span>.<span class='ident'>iter</span>() {
+            <span class='ident'>hash_test</span>(<span class='ident'>Type</span>::<span class='ident'>MD5</span>, <span class='ident'>test</span>);
+        }
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_md5_recycle</span>() {
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>h</span> <span class='op'>=</span> <span class='ident'>Hasher</span>::<span class='ident'>new</span>(<span class='ident'>Type</span>::<span class='ident'>MD5</span>);
+        <span class='kw'>for</span> <span class='ident'>test</span> <span class='kw'>in</span> <span class='ident'>md5_tests</span>.<span class='ident'>iter</span>() {
+            <span class='ident'>hash_recycle_test</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>h</span>, <span class='ident'>test</span>);
+        }
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_finish_twice</span>() {
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>h</span> <span class='op'>=</span> <span class='ident'>Hasher</span>::<span class='ident'>new</span>(<span class='ident'>Type</span>::<span class='ident'>MD5</span>);
+        <span class='kw'>let</span> _ <span class='op'>=</span> <span class='ident'>h</span>.<span class='ident'>write_all</span>(<span class='kw-2'>&amp;</span><span class='op'>*</span><span class='ident'>md5_tests</span>[<span class='number'>6</span>].<span class='number'>0</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>());
+        <span class='kw'>let</span> _ <span class='op'>=</span> <span class='ident'>h</span>.<span class='ident'>finish</span>();
+        <span class='kw'>let</span> <span class='ident'>res</span> <span class='op'>=</span> <span class='ident'>h</span>.<span class='ident'>finish</span>();
+        <span class='kw'>let</span> <span class='ident'>null</span> <span class='op'>=</span> <span class='ident'>hash</span>(<span class='ident'>Type</span>::<span class='ident'>MD5</span>, <span class='kw-2'>&amp;</span>[]);
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>res</span>, <span class='ident'>null</span>);
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_clone</span>() {
+        <span class='kw'>let</span> <span class='ident'>i</span> <span class='op'>=</span> <span class='number'>7</span>;
+        <span class='kw'>let</span> <span class='ident'>inp</span> <span class='op'>=</span> <span class='ident'>md5_tests</span>[<span class='ident'>i</span>].<span class='number'>0</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>();
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>inp</span>.<span class='ident'>len</span>() <span class='op'>&gt;</span> <span class='number'>2</span>);
+        <span class='kw'>let</span> <span class='ident'>p</span> <span class='op'>=</span> <span class='ident'>inp</span>.<span class='ident'>len</span>() <span class='op'>/</span> <span class='number'>2</span>;
+        <span class='kw'>let</span> <span class='ident'>h0</span> <span class='op'>=</span> <span class='ident'>Hasher</span>::<span class='ident'>new</span>(<span class='ident'>Type</span>::<span class='ident'>MD5</span>);
+
+        <span class='macro'>println</span><span class='macro'>!</span>(<span class='string'>&quot;Clone a new hasher&quot;</span>);
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>h1</span> <span class='op'>=</span> <span class='ident'>h0</span>.<span class='ident'>clone</span>();
+        <span class='kw'>let</span> _ <span class='op'>=</span> <span class='ident'>h1</span>.<span class='ident'>write_all</span>(<span class='kw-2'>&amp;</span><span class='ident'>inp</span>[..<span class='ident'>p</span>]);
+        {
+            <span class='macro'>println</span><span class='macro'>!</span>(<span class='string'>&quot;Clone an updated hasher&quot;</span>);
+            <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>h2</span> <span class='op'>=</span> <span class='ident'>h1</span>.<span class='ident'>clone</span>();
+            <span class='kw'>let</span> _ <span class='op'>=</span> <span class='ident'>h2</span>.<span class='ident'>write_all</span>(<span class='kw-2'>&amp;</span><span class='ident'>inp</span>[<span class='ident'>p</span>..]);
+            <span class='kw'>let</span> <span class='ident'>res</span> <span class='op'>=</span> <span class='ident'>h2</span>.<span class='ident'>finish</span>();
+            <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>res</span>.<span class='ident'>to_hex</span>(), <span class='ident'>md5_tests</span>[<span class='ident'>i</span>].<span class='number'>1</span>);
+        }
+        <span class='kw'>let</span> _ <span class='op'>=</span> <span class='ident'>h1</span>.<span class='ident'>write_all</span>(<span class='kw-2'>&amp;</span><span class='ident'>inp</span>[<span class='ident'>p</span>..]);
+        <span class='kw'>let</span> <span class='ident'>res</span> <span class='op'>=</span> <span class='ident'>h1</span>.<span class='ident'>finish</span>();
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>res</span>.<span class='ident'>to_hex</span>(), <span class='ident'>md5_tests</span>[<span class='ident'>i</span>].<span class='number'>1</span>);
+
+        <span class='macro'>println</span><span class='macro'>!</span>(<span class='string'>&quot;Clone a finished hasher&quot;</span>);
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>h3</span> <span class='op'>=</span> <span class='ident'>h1</span>.<span class='ident'>clone</span>();
+        <span class='kw'>let</span> _ <span class='op'>=</span> <span class='ident'>h3</span>.<span class='ident'>write_all</span>(<span class='kw-2'>&amp;</span><span class='op'>*</span><span class='ident'>md5_tests</span>[<span class='ident'>i</span> <span class='op'>+</span> <span class='number'>1</span>].<span class='number'>0</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>());
+        <span class='kw'>let</span> <span class='ident'>res</span> <span class='op'>=</span> <span class='ident'>h3</span>.<span class='ident'>finish</span>();
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>res</span>.<span class='ident'>to_hex</span>(), <span class='ident'>md5_tests</span>[<span class='ident'>i</span> <span class='op'>+</span> <span class='number'>1</span>].<span class='number'>1</span>);
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_sha1</span>() {
+        <span class='kw'>let</span> <span class='ident'>tests</span> <span class='op'>=</span> [
+            (<span class='string'>&quot;616263&quot;</span>, <span class='string'>&quot;a9993e364706816aba3e25717850c26c9cd0d89d&quot;</span>),
+            ];
+
+        <span class='kw'>for</span> <span class='ident'>test</span> <span class='kw'>in</span> <span class='ident'>tests</span>.<span class='ident'>iter</span>() {
+            <span class='ident'>hash_test</span>(<span class='ident'>Type</span>::<span class='ident'>SHA1</span>, <span class='ident'>test</span>);
+        }
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_sha256</span>() {
+        <span class='kw'>let</span> <span class='ident'>tests</span> <span class='op'>=</span> [
+            (<span class='string'>&quot;616263&quot;</span>, <span class='string'>&quot;ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad&quot;</span>)
+            ];
+
+        <span class='kw'>for</span> <span class='ident'>test</span> <span class='kw'>in</span> <span class='ident'>tests</span>.<span class='ident'>iter</span>() {
+            <span class='ident'>hash_test</span>(<span class='ident'>Type</span>::<span class='ident'>SHA256</span>, <span class='ident'>test</span>);
+        }
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_ripemd160</span>() {
+        <span class='kw'>let</span> <span class='ident'>tests</span> <span class='op'>=</span> [
+            (<span class='string'>&quot;616263&quot;</span>, <span class='string'>&quot;8eb208f7e05d987a9b044a8e98c6b087f15a0bfc&quot;</span>)
+            ];
+
+        <span class='kw'>for</span> <span class='ident'>test</span> <span class='kw'>in</span> <span class='ident'>tests</span>.<span class='ident'>iter</span>() {
+            <span class='ident'>hash_test</span>(<span class='ident'>Type</span>::<span class='ident'>RIPEMD160</span>, <span class='ident'>test</span>);
+        }
+    }
+}
+</pre>
+</section>
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+\ No newline at end of file
diff --git a/src/openssl/crypto/hmac.rs.html b/src/openssl/crypto/hmac.rs.html
new file mode 100644
index 0000000..e63ec32
--- /dev/null
+++ b/src/openssl/crypto/hmac.rs.html
@@ -0,0 +1,1053 @@
+<!DOCTYPE html>
+<html lang="en">
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+    <section id='main' class="content source"><pre class="line-numbers"><span id="1">  1</span>
+<span id="2">  2</span>
+<span id="3">  3</span>
+<span id="4">  4</span>
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+<span id="478">478</span>
+</pre><pre class='rust '>
+<span class='comment'>/*
+ * Copyright 2013 Jack Lloyd
+ *
+ * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */</span>
+
+<span class='kw'>use</span> <span class='ident'>libc</span>::{<span class='ident'>c_int</span>, <span class='ident'>c_uint</span>};
+<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>iter</span>::<span class='ident'>repeat</span>;
+<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>io</span>;
+<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>io</span>::<span class='ident'>prelude</span>::<span class='op'>*</span>;
+
+<span class='kw'>use</span> <span class='ident'>crypto</span>::<span class='ident'>hash</span>::<span class='ident'>Type</span>;
+<span class='kw'>use</span> <span class='ident'>ffi</span>;
+
+<span class='attribute'>#[<span class='ident'>derive</span>(<span class='ident'>PartialEq</span>, <span class='ident'>Copy</span>, <span class='ident'>Clone</span>)]</span>
+<span class='kw'>enum</span> <span class='ident'>State</span> {
+    <span class='ident'>Reset</span>,
+    <span class='ident'>Updated</span>,
+    <span class='ident'>Finalized</span>,
+}
+
+<span class='kw'>use</span> <span class='self'>self</span>::<span class='ident'>State</span>::<span class='op'>*</span>;
+
+<span class='doccomment'>/// Provides HMAC computation.</span>
+<span class='doccomment'>///</span>
+<span class='doccomment'>/// # Examples</span>
+<span class='doccomment'>///</span>
+<span class='doccomment'>/// Calculate a HMAC in one go.</span>
+<span class='doccomment'>///</span>
+<span class='doccomment'>/// ```</span>
+<span class='doccomment'>/// use openssl::crypto::hash::Type;</span>
+<span class='doccomment'>/// use openssl::crypto::hmac::hmac;</span>
+<span class='doccomment'>/// let key = b&quot;Jefe&quot;;</span>
+<span class='doccomment'>/// let data = b&quot;what do ya want for nothing?&quot;;</span>
+<span class='doccomment'>/// let spec = b&quot;\x75\x0c\x78\x3e\x6a\xb0\xb5\x03\xea\xa8\x6e\x31\x0a\x5d\xb7\x38&quot;;</span>
+<span class='doccomment'>/// let res = hmac(Type::MD5, key, data);</span>
+<span class='doccomment'>/// assert_eq!(res, spec);</span>
+<span class='doccomment'>/// ```</span>
+<span class='doccomment'>///</span>
+<span class='doccomment'>/// Use the `Write` trait to supply the input in chunks.</span>
+<span class='doccomment'>///</span>
+<span class='doccomment'>/// ```</span>
+<span class='doccomment'>/// use std::io::prelude::*;</span>
+<span class='doccomment'>/// use openssl::crypto::hash::Type;</span>
+<span class='doccomment'>/// use openssl::crypto::hmac::HMAC;</span>
+<span class='doccomment'>/// let key = b&quot;Jefe&quot;;</span>
+<span class='doccomment'>/// let data: &amp;[&amp;[u8]] = &amp;[b&quot;what do ya &quot;, b&quot;want for nothing?&quot;];</span>
+<span class='doccomment'>/// let spec = b&quot;\x75\x0c\x78\x3e\x6a\xb0\xb5\x03\xea\xa8\x6e\x31\x0a\x5d\xb7\x38&quot;;</span>
+<span class='doccomment'>/// let mut h = HMAC::new(Type::MD5, &amp;*key);</span>
+<span class='doccomment'>/// h.write_all(data[0]);</span>
+<span class='doccomment'>/// h.write_all(data[1]);</span>
+<span class='doccomment'>/// let res = h.finish();</span>
+<span class='doccomment'>/// assert_eq!(res, spec);</span>
+<span class='doccomment'>/// ```</span>
+<span class='kw'>pub</span> <span class='kw'>struct</span> <span class='ident'>HMAC</span> {
+    <span class='ident'>ctx</span>: <span class='ident'>ffi</span>::<span class='ident'>HMAC_CTX</span>,
+    <span class='ident'>type_</span>: <span class='ident'>Type</span>,
+    <span class='ident'>state</span>: <span class='ident'>State</span>,
+}
+
+<span class='kw'>impl</span> <span class='ident'>HMAC</span> {
+    <span class='doccomment'>/// Creates a new `HMAC` with the specified hash type using the `key`.</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>new</span>(<span class='ident'>ty</span>: <span class='ident'>Type</span>, <span class='ident'>key</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>]) <span class='op'>-&gt;</span> <span class='ident'>HMAC</span> {
+        <span class='ident'>ffi</span>::<span class='ident'>init</span>();
+
+        <span class='kw'>let</span> <span class='ident'>ctx</span> <span class='op'>=</span> <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>ctx</span> <span class='op'>=</span> ::<span class='ident'>std</span>::<span class='ident'>mem</span>::<span class='ident'>uninitialized</span>();
+            <span class='ident'>ffi</span>::<span class='ident'>HMAC_CTX_init</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>ctx</span>);
+            <span class='ident'>ctx</span>
+        };
+        <span class='kw'>let</span> <span class='ident'>md</span> <span class='op'>=</span> <span class='ident'>ty</span>.<span class='ident'>evp_md</span>();
+
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>h</span> <span class='op'>=</span> <span class='ident'>HMAC</span> { <span class='ident'>ctx</span>: <span class='ident'>ctx</span>, <span class='ident'>type_</span>: <span class='ident'>ty</span>, <span class='ident'>state</span>: <span class='ident'>Finalized</span> };
+        <span class='ident'>h</span>.<span class='ident'>init_once</span>(<span class='ident'>md</span>, <span class='ident'>key</span>);
+        <span class='ident'>h</span>
+    }
+
+    <span class='attribute'>#[<span class='ident'>inline</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>init_once</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>, <span class='ident'>md</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_MD</span>, <span class='ident'>key</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>]) {
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='ident'>r</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>HMAC_Init_ex_shim</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>.<span class='ident'>ctx</span>,
+                                           <span class='ident'>key</span>.<span class='ident'>as_ptr</span>(), <span class='ident'>key</span>.<span class='ident'>len</span>() <span class='kw'>as</span> <span class='ident'>c_int</span>,
+                                           <span class='ident'>md</span>, <span class='number'>0</span> <span class='kw'>as</span> <span class='op'>*</span><span class='kw'>const</span> _);
+            <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>r</span>, <span class='number'>1</span>);
+        }
+        <span class='self'>self</span>.<span class='ident'>state</span> <span class='op'>=</span> <span class='ident'>Reset</span>;
+    }
+
+    <span class='attribute'>#[<span class='ident'>inline</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>init</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>) {
+        <span class='kw'>match</span> <span class='self'>self</span>.<span class='ident'>state</span> {
+            <span class='ident'>Reset</span> <span class='op'>=&gt;</span> <span class='kw'>return</span>,
+            <span class='ident'>Updated</span> <span class='op'>=&gt;</span> { <span class='self'>self</span>.<span class='ident'>finalize</span>(); },
+            <span class='ident'>Finalized</span> <span class='op'>=&gt;</span> (),
+        }
+        <span class='comment'>// If the key and/or md is not supplied it&#39;s reused from the last time</span>
+        <span class='comment'>// avoiding redundant initializations</span>
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='ident'>r</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>HMAC_Init_ex_shim</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>.<span class='ident'>ctx</span>,
+                                           <span class='number'>0</span> <span class='kw'>as</span> <span class='op'>*</span><span class='kw'>const</span> _, <span class='number'>0</span>,
+                                           <span class='number'>0</span> <span class='kw'>as</span> <span class='op'>*</span><span class='kw'>const</span> _, <span class='number'>0</span> <span class='kw'>as</span> <span class='op'>*</span><span class='kw'>const</span> _);
+            <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>r</span>, <span class='number'>1</span>);
+        }
+        <span class='self'>self</span>.<span class='ident'>state</span> <span class='op'>=</span> <span class='ident'>Reset</span>;
+    }
+
+    <span class='attribute'>#[<span class='ident'>inline</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>update</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>, <span class='ident'>data</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>]) {
+        <span class='kw'>if</span> <span class='self'>self</span>.<span class='ident'>state</span> <span class='op'>==</span> <span class='ident'>Finalized</span> {
+            <span class='self'>self</span>.<span class='ident'>init</span>();
+        }
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='ident'>r</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>HMAC_Update_shim</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>.<span class='ident'>ctx</span>, <span class='ident'>data</span>.<span class='ident'>as_ptr</span>(), <span class='ident'>data</span>.<span class='ident'>len</span>() <span class='kw'>as</span> <span class='ident'>c_uint</span>);
+            <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>r</span>, <span class='number'>1</span>);
+        }
+        <span class='self'>self</span>.<span class='ident'>state</span> <span class='op'>=</span> <span class='ident'>Updated</span>;
+    }
+
+    <span class='attribute'>#[<span class='ident'>inline</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>finalize</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> {
+        <span class='kw'>if</span> <span class='self'>self</span>.<span class='ident'>state</span> <span class='op'>==</span> <span class='ident'>Finalized</span> {
+            <span class='self'>self</span>.<span class='ident'>init</span>();
+        }
+        <span class='kw'>let</span> <span class='ident'>md_len</span> <span class='op'>=</span> <span class='self'>self</span>.<span class='ident'>type_</span>.<span class='ident'>md_len</span>();
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>res</span>: <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> <span class='op'>=</span> <span class='ident'>repeat</span>(<span class='number'>0</span>).<span class='ident'>take</span>(<span class='ident'>md_len</span>).<span class='ident'>collect</span>();
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>len</span> <span class='op'>=</span> <span class='number'>0</span>;
+            <span class='kw'>let</span> <span class='ident'>r</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>HMAC_Final_shim</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>.<span class='ident'>ctx</span>, <span class='ident'>res</span>.<span class='ident'>as_mut_ptr</span>(), <span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>len</span>);
+            <span class='self'>self</span>.<span class='ident'>state</span> <span class='op'>=</span> <span class='ident'>Finalized</span>;
+            <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>len</span> <span class='kw'>as</span> <span class='ident'>usize</span>, <span class='ident'>md_len</span>);
+            <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>r</span>, <span class='number'>1</span>);
+        }
+        <span class='ident'>res</span>
+    }
+
+    <span class='doccomment'>/// Returns the hash of the data written since creation or</span>
+    <span class='doccomment'>/// the last `finish` and resets the hasher.</span>
+    <span class='attribute'>#[<span class='ident'>inline</span>]</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>finish</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> {
+        <span class='self'>self</span>.<span class='ident'>finalize</span>()
+    }
+}
+
+<span class='kw'>impl</span> <span class='ident'>Write</span> <span class='kw'>for</span> <span class='ident'>HMAC</span> {
+    <span class='attribute'>#[<span class='ident'>inline</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>write</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>, <span class='ident'>buf</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>]) <span class='op'>-&gt;</span> <span class='ident'>io</span>::<span class='prelude-ty'>Result</span><span class='op'>&lt;</span><span class='ident'>usize</span><span class='op'>&gt;</span> {
+        <span class='self'>self</span>.<span class='ident'>update</span>(<span class='ident'>buf</span>);
+        <span class='prelude-val'>Ok</span>(<span class='ident'>buf</span>.<span class='ident'>len</span>())
+    }
+
+    <span class='kw'>fn</span> <span class='ident'>flush</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>) <span class='op'>-&gt;</span> <span class='ident'>io</span>::<span class='prelude-ty'>Result</span><span class='op'>&lt;</span>()<span class='op'>&gt;</span> {
+        <span class='prelude-val'>Ok</span>(())
+    }
+}
+
+<span class='kw'>impl</span> <span class='ident'>Clone</span> <span class='kw'>for</span> <span class='ident'>HMAC</span> {
+    <span class='kw'>fn</span> <span class='ident'>clone</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>) <span class='op'>-&gt;</span> <span class='ident'>HMAC</span> {
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>ctx</span>: <span class='ident'>ffi</span>::<span class='ident'>HMAC_CTX</span>;
+        <span class='kw'>unsafe</span> {
+            <span class='ident'>ctx</span> <span class='op'>=</span> ::<span class='ident'>std</span>::<span class='ident'>mem</span>::<span class='ident'>uninitialized</span>();
+            <span class='kw'>let</span> <span class='ident'>r</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>HMAC_CTX_copy</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>ctx</span>, <span class='kw-2'>&amp;</span><span class='self'>self</span>.<span class='ident'>ctx</span>);
+            <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>r</span>, <span class='number'>1</span>);
+        }
+        <span class='ident'>HMAC</span> { <span class='ident'>ctx</span>: <span class='ident'>ctx</span>, <span class='ident'>type_</span>: <span class='self'>self</span>.<span class='ident'>type_</span>, <span class='ident'>state</span>: <span class='self'>self</span>.<span class='ident'>state</span> }
+    }
+}
+
+<span class='kw'>impl</span> <span class='ident'>Drop</span> <span class='kw'>for</span> <span class='ident'>HMAC</span> {
+    <span class='kw'>fn</span> <span class='ident'>drop</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>) {
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>if</span> <span class='self'>self</span>.<span class='ident'>state</span> <span class='op'>!=</span> <span class='ident'>Finalized</span> {
+                <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>buf</span>: <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> <span class='op'>=</span> <span class='ident'>repeat</span>(<span class='number'>0</span>).<span class='ident'>take</span>(<span class='self'>self</span>.<span class='ident'>type_</span>.<span class='ident'>md_len</span>()).<span class='ident'>collect</span>();
+                <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>len</span> <span class='op'>=</span> <span class='number'>0</span>;
+                <span class='ident'>ffi</span>::<span class='ident'>HMAC_Final_shim</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>.<span class='ident'>ctx</span>, <span class='ident'>buf</span>.<span class='ident'>as_mut_ptr</span>(), <span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>len</span>);
+            }
+            <span class='ident'>ffi</span>::<span class='ident'>HMAC_CTX_cleanup</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>.<span class='ident'>ctx</span>);
+        }
+    }
+}
+
+<span class='doccomment'>/// Computes the HMAC of the `data` with the hash `t` and `key`.</span>
+<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>hmac</span>(<span class='ident'>t</span>: <span class='ident'>Type</span>, <span class='ident'>key</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>], <span class='ident'>data</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>]) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> {
+    <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>h</span> <span class='op'>=</span> <span class='ident'>HMAC</span>::<span class='ident'>new</span>(<span class='ident'>t</span>, <span class='ident'>key</span>);
+    <span class='kw'>let</span> _ <span class='op'>=</span> <span class='ident'>h</span>.<span class='ident'>write_all</span>(<span class='ident'>data</span>);
+    <span class='ident'>h</span>.<span class='ident'>finish</span>()
+}
+
+<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>test</span>)]</span>
+<span class='kw'>mod</span> <span class='ident'>tests</span> {
+    <span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>iter</span>::<span class='ident'>repeat</span>;
+    <span class='kw'>use</span> <span class='ident'>serialize</span>::<span class='ident'>hex</span>::<span class='ident'>FromHex</span>;
+    <span class='kw'>use</span> <span class='ident'>crypto</span>::<span class='ident'>hash</span>::<span class='ident'>Type</span>;
+    <span class='kw'>use</span> <span class='ident'>crypto</span>::<span class='ident'>hash</span>::<span class='ident'>Type</span>::<span class='op'>*</span>;
+    <span class='kw'>use</span> <span class='ident'>super</span>::{<span class='ident'>hmac</span>, <span class='ident'>HMAC</span>};
+    <span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>io</span>::<span class='ident'>prelude</span>::<span class='op'>*</span>;
+
+    <span class='kw'>fn</span> <span class='ident'>test_hmac</span>(<span class='ident'>ty</span>: <span class='ident'>Type</span>, <span class='ident'>tests</span>: <span class='kw-2'>&amp;</span>[(<span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>, <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>, <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>)]) {
+        <span class='kw'>for</span> <span class='kw-2'>&amp;</span>(<span class='kw-2'>ref</span> <span class='ident'>key</span>, <span class='kw-2'>ref</span> <span class='ident'>data</span>, <span class='kw-2'>ref</span> <span class='ident'>res</span>) <span class='kw'>in</span> <span class='ident'>tests</span>.<span class='ident'>iter</span>() {
+            <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>hmac</span>(<span class='ident'>ty</span>, <span class='kw-2'>&amp;</span><span class='op'>*</span><span class='op'>*</span><span class='ident'>key</span>, <span class='kw-2'>&amp;</span><span class='op'>*</span><span class='op'>*</span><span class='ident'>data</span>), <span class='op'>*</span><span class='ident'>res</span>);
+        }
+    }
+
+    <span class='kw'>fn</span> <span class='ident'>test_hmac_recycle</span>(<span class='ident'>h</span>: <span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>HMAC</span>, <span class='ident'>test</span>: <span class='kw-2'>&amp;</span>(<span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>, <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>, <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>)) {
+        <span class='kw'>let</span> <span class='kw-2'>&amp;</span>(_, <span class='kw-2'>ref</span> <span class='ident'>data</span>, <span class='kw-2'>ref</span> <span class='ident'>res</span>) <span class='op'>=</span> <span class='ident'>test</span>;
+        <span class='kw'>let</span> _ <span class='op'>=</span> <span class='ident'>h</span>.<span class='ident'>write_all</span>(<span class='kw-2'>&amp;</span><span class='op'>*</span><span class='op'>*</span><span class='ident'>data</span>);
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>h</span>.<span class='ident'>finish</span>(), <span class='op'>*</span><span class='ident'>res</span>);
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_hmac_md5</span>() {
+        <span class='comment'>// test vectors from RFC 2202</span>
+        <span class='kw'>let</span> <span class='ident'>tests</span>: [(<span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>, <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>, <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>); <span class='number'>7</span>] <span class='op'>=</span> [
+            (<span class='ident'>repeat</span>(<span class='number'>0x0b_u8</span>).<span class='ident'>take</span>(<span class='number'>16</span>).<span class='ident'>collect</span>(), <span class='string'>b&quot;Hi There&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>&quot;9294727a3638bb1c13f48ef8158bfc9d&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()),
+            (<span class='string'>b&quot;Jefe&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>b&quot;what do ya want for nothing?&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>&quot;750c783e6ab0b503eaa86e310a5db738&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()),
+            (<span class='ident'>repeat</span>(<span class='number'>0xaa_u8</span>).<span class='ident'>take</span>(<span class='number'>16</span>).<span class='ident'>collect</span>(), <span class='ident'>repeat</span>(<span class='number'>0xdd_u8</span>).<span class='ident'>take</span>(<span class='number'>50</span>).<span class='ident'>collect</span>(),
+             <span class='string'>&quot;56be34521d144c88dbb8c733f0e8b3f6&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()),
+            (<span class='string'>&quot;0102030405060708090a0b0c0d0e0f10111213141516171819&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+             <span class='ident'>repeat</span>(<span class='number'>0xcd_u8</span>).<span class='ident'>take</span>(<span class='number'>50</span>).<span class='ident'>collect</span>(),
+             <span class='string'>&quot;697eaf0aca3a3aea3a75164746ffaa79&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()),
+            (<span class='ident'>repeat</span>(<span class='number'>0x0c_u8</span>).<span class='ident'>take</span>(<span class='number'>16</span>).<span class='ident'>collect</span>(),
+             <span class='string'>b&quot;Test With Truncation&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>&quot;56461ef2342edc00f9bab995690efd4c&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()),
+            (<span class='ident'>repeat</span>(<span class='number'>0xaa_u8</span>).<span class='ident'>take</span>(<span class='number'>80</span>).<span class='ident'>collect</span>(),
+             <span class='string'>b&quot;Test Using Larger Than Block-Size Key - Hash Key First&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>&quot;6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()),
+            (<span class='ident'>repeat</span>(<span class='number'>0xaa_u8</span>).<span class='ident'>take</span>(<span class='number'>80</span>).<span class='ident'>collect</span>(),
+             <span class='string'>b&quot;Test Using Larger Than Block-Size Key \
+               and Larger Than One Block-Size Data&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>&quot;6f630fad67cda0ee1fb1f562db3aa53e&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>())
+        ];
+
+        <span class='ident'>test_hmac</span>(<span class='ident'>MD5</span>, <span class='kw-2'>&amp;</span><span class='ident'>tests</span>);
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_hmac_md5_recycle</span>() {
+        <span class='kw'>let</span> <span class='ident'>tests</span>: [(<span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>, <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>, <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>); <span class='number'>2</span>] <span class='op'>=</span> [
+            (<span class='ident'>repeat</span>(<span class='number'>0xaa_u8</span>).<span class='ident'>take</span>(<span class='number'>80</span>).<span class='ident'>collect</span>(),
+             <span class='string'>b&quot;Test Using Larger Than Block-Size Key - Hash Key First&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>&quot;6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()),
+            (<span class='ident'>repeat</span>(<span class='number'>0xaa_u8</span>).<span class='ident'>take</span>(<span class='number'>80</span>).<span class='ident'>collect</span>(),
+             <span class='string'>b&quot;Test Using Larger Than Block-Size Key \
+               and Larger Than One Block-Size Data&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>&quot;6f630fad67cda0ee1fb1f562db3aa53e&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>())
+        ];
+
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>h</span> <span class='op'>=</span> <span class='ident'>HMAC</span>::<span class='ident'>new</span>(<span class='ident'>MD5</span>, <span class='kw-2'>&amp;</span><span class='op'>*</span><span class='ident'>tests</span>[<span class='number'>0</span>].<span class='number'>0</span>);
+        <span class='kw'>for</span> <span class='ident'>i</span> <span class='kw'>in</span> <span class='number'>0</span>..<span class='number'>100usize</span> {
+            <span class='kw'>let</span> <span class='ident'>test</span> <span class='op'>=</span> <span class='kw-2'>&amp;</span><span class='ident'>tests</span>[<span class='ident'>i</span> <span class='op'>%</span> <span class='number'>2</span>];
+            <span class='ident'>test_hmac_recycle</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>h</span>, <span class='ident'>test</span>);
+        }
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_finish_twice</span>() {
+        <span class='kw'>let</span> <span class='ident'>test</span>: (<span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>, <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>, <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>) <span class='op'>=</span>
+            (<span class='ident'>repeat</span>(<span class='number'>0xaa_u8</span>).<span class='ident'>take</span>(<span class='number'>80</span>).<span class='ident'>collect</span>(),
+             <span class='string'>b&quot;Test Using Larger Than Block-Size Key - Hash Key First&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>&quot;6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>());
+
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>h</span> <span class='op'>=</span> <span class='ident'>HMAC</span>::<span class='ident'>new</span>(<span class='ident'>Type</span>::<span class='ident'>MD5</span>, <span class='kw-2'>&amp;</span><span class='op'>*</span><span class='ident'>test</span>.<span class='number'>0</span>);
+        <span class='kw'>let</span> _ <span class='op'>=</span> <span class='ident'>h</span>.<span class='ident'>write_all</span>(<span class='kw-2'>&amp;</span><span class='op'>*</span><span class='ident'>test</span>.<span class='number'>1</span>);
+        <span class='kw'>let</span> _ <span class='op'>=</span> <span class='ident'>h</span>.<span class='ident'>finish</span>();
+        <span class='kw'>let</span> <span class='ident'>res</span> <span class='op'>=</span> <span class='ident'>h</span>.<span class='ident'>finish</span>();
+        <span class='kw'>let</span> <span class='ident'>null</span> <span class='op'>=</span> <span class='ident'>hmac</span>(<span class='ident'>Type</span>::<span class='ident'>MD5</span>, <span class='kw-2'>&amp;</span><span class='op'>*</span><span class='ident'>test</span>.<span class='number'>0</span>, <span class='kw-2'>&amp;</span>[]);
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>res</span>, <span class='ident'>null</span>);
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_clone</span>() {
+        <span class='kw'>let</span> <span class='ident'>tests</span>: [(<span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>, <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>, <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>); <span class='number'>2</span>] <span class='op'>=</span> [
+            (<span class='ident'>repeat</span>(<span class='number'>0xaa_u8</span>).<span class='ident'>take</span>(<span class='number'>80</span>).<span class='ident'>collect</span>(),
+             <span class='string'>b&quot;Test Using Larger Than Block-Size Key - Hash Key First&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>&quot;6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()),
+            (<span class='ident'>repeat</span>(<span class='number'>0xaa_u8</span>).<span class='ident'>take</span>(<span class='number'>80</span>).<span class='ident'>collect</span>(),
+             <span class='string'>b&quot;Test Using Larger Than Block-Size Key \
+               and Larger Than One Block-Size Data&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>&quot;6f630fad67cda0ee1fb1f562db3aa53e&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()),
+        ];
+        <span class='kw'>let</span> <span class='ident'>p</span> <span class='op'>=</span> <span class='ident'>tests</span>[<span class='number'>0</span>].<span class='number'>0</span>.<span class='ident'>len</span>() <span class='op'>/</span> <span class='number'>2</span>;
+        <span class='kw'>let</span> <span class='ident'>h0</span> <span class='op'>=</span> <span class='ident'>HMAC</span>::<span class='ident'>new</span>(<span class='ident'>Type</span>::<span class='ident'>MD5</span>, <span class='kw-2'>&amp;</span><span class='op'>*</span><span class='ident'>tests</span>[<span class='number'>0</span>].<span class='number'>0</span>);
+
+        <span class='macro'>println</span><span class='macro'>!</span>(<span class='string'>&quot;Clone a new hmac&quot;</span>);
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>h1</span> <span class='op'>=</span> <span class='ident'>h0</span>.<span class='ident'>clone</span>();
+        <span class='kw'>let</span> _ <span class='op'>=</span> <span class='ident'>h1</span>.<span class='ident'>write_all</span>(<span class='kw-2'>&amp;</span><span class='ident'>tests</span>[<span class='number'>0</span>].<span class='number'>1</span>[..<span class='ident'>p</span>]);
+        {
+            <span class='macro'>println</span><span class='macro'>!</span>(<span class='string'>&quot;Clone an updated hmac&quot;</span>);
+            <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>h2</span> <span class='op'>=</span> <span class='ident'>h1</span>.<span class='ident'>clone</span>();
+            <span class='kw'>let</span> _ <span class='op'>=</span> <span class='ident'>h2</span>.<span class='ident'>write_all</span>(<span class='kw-2'>&amp;</span><span class='ident'>tests</span>[<span class='number'>0</span>].<span class='number'>1</span>[<span class='ident'>p</span>..]);
+            <span class='kw'>let</span> <span class='ident'>res</span> <span class='op'>=</span> <span class='ident'>h2</span>.<span class='ident'>finish</span>();
+            <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>res</span>, <span class='ident'>tests</span>[<span class='number'>0</span>].<span class='number'>2</span>);
+        }
+        <span class='kw'>let</span> _ <span class='op'>=</span> <span class='ident'>h1</span>.<span class='ident'>write_all</span>(<span class='kw-2'>&amp;</span><span class='ident'>tests</span>[<span class='number'>0</span>].<span class='number'>1</span>[<span class='ident'>p</span>..]);
+        <span class='kw'>let</span> <span class='ident'>res</span> <span class='op'>=</span> <span class='ident'>h1</span>.<span class='ident'>finish</span>();
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>res</span>, <span class='ident'>tests</span>[<span class='number'>0</span>].<span class='number'>2</span>);
+
+        <span class='macro'>println</span><span class='macro'>!</span>(<span class='string'>&quot;Clone a finished hmac&quot;</span>);
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>h3</span> <span class='op'>=</span> <span class='ident'>h1</span>.<span class='ident'>clone</span>();
+        <span class='kw'>let</span> _ <span class='op'>=</span> <span class='ident'>h3</span>.<span class='ident'>write_all</span>(<span class='kw-2'>&amp;</span><span class='op'>*</span><span class='ident'>tests</span>[<span class='number'>1</span>].<span class='number'>1</span>);
+        <span class='kw'>let</span> <span class='ident'>res</span> <span class='op'>=</span> <span class='ident'>h3</span>.<span class='ident'>finish</span>();
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>res</span>, <span class='ident'>tests</span>[<span class='number'>1</span>].<span class='number'>2</span>);
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_hmac_sha1</span>() {
+        <span class='comment'>// test vectors from RFC 2202</span>
+        <span class='kw'>let</span> <span class='ident'>tests</span>: [(<span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>, <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>, <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>); <span class='number'>7</span>] <span class='op'>=</span> [
+            (<span class='ident'>repeat</span>(<span class='number'>0x0b_u8</span>).<span class='ident'>take</span>(<span class='number'>20</span>).<span class='ident'>collect</span>(), <span class='string'>b&quot;Hi There&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>&quot;b617318655057264e28bc0b6fb378c8ef146be00&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()),
+            (<span class='string'>b&quot;Jefe&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>b&quot;what do ya want for nothing?&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>&quot;effcdf6ae5eb2fa2d27416d5f184df9c259a7c79&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()),
+            (<span class='ident'>repeat</span>(<span class='number'>0xaa_u8</span>).<span class='ident'>take</span>(<span class='number'>20</span>).<span class='ident'>collect</span>(), <span class='ident'>repeat</span>(<span class='number'>0xdd_u8</span>).<span class='ident'>take</span>(<span class='number'>50</span>).<span class='ident'>collect</span>(),
+             <span class='string'>&quot;125d7342b9ac11cd91a39af48aa17b4f63f175d3&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()),
+            (<span class='string'>&quot;0102030405060708090a0b0c0d0e0f10111213141516171819&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+             <span class='ident'>repeat</span>(<span class='number'>0xcd_u8</span>).<span class='ident'>take</span>(<span class='number'>50</span>).<span class='ident'>collect</span>(),
+             <span class='string'>&quot;4c9007f4026250c6bc8414f9bf50c86c2d7235da&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()),
+            (<span class='ident'>repeat</span>(<span class='number'>0x0c_u8</span>).<span class='ident'>take</span>(<span class='number'>20</span>).<span class='ident'>collect</span>(),
+             <span class='string'>b&quot;Test With Truncation&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>&quot;4c1a03424b55e07fe7f27be1d58bb9324a9a5a04&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()),
+            (<span class='ident'>repeat</span>(<span class='number'>0xaa_u8</span>).<span class='ident'>take</span>(<span class='number'>80</span>).<span class='ident'>collect</span>(),
+             <span class='string'>b&quot;Test Using Larger Than Block-Size Key - Hash Key First&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>&quot;aa4ae5e15272d00e95705637ce8a3b55ed402112&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()),
+            (<span class='ident'>repeat</span>(<span class='number'>0xaa_u8</span>).<span class='ident'>take</span>(<span class='number'>80</span>).<span class='ident'>collect</span>(),
+             <span class='string'>b&quot;Test Using Larger Than Block-Size Key \
+               and Larger Than One Block-Size Data&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>&quot;e8e99d0f45237d786d6bbaa7965c7808bbff1a91&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>())
+        ];
+
+        <span class='ident'>test_hmac</span>(<span class='ident'>SHA1</span>, <span class='kw-2'>&amp;</span><span class='ident'>tests</span>);
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_hmac_sha1_recycle</span>() {
+        <span class='kw'>let</span> <span class='ident'>tests</span>: [(<span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>, <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>, <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>); <span class='number'>2</span>] <span class='op'>=</span> [
+            (<span class='ident'>repeat</span>(<span class='number'>0xaa_u8</span>).<span class='ident'>take</span>(<span class='number'>80</span>).<span class='ident'>collect</span>(),
+             <span class='string'>b&quot;Test Using Larger Than Block-Size Key - Hash Key First&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>&quot;aa4ae5e15272d00e95705637ce8a3b55ed402112&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()),
+            (<span class='ident'>repeat</span>(<span class='number'>0xaa_u8</span>).<span class='ident'>take</span>(<span class='number'>80</span>).<span class='ident'>collect</span>(),
+             <span class='string'>b&quot;Test Using Larger Than Block-Size Key \
+               and Larger Than One Block-Size Data&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>&quot;e8e99d0f45237d786d6bbaa7965c7808bbff1a91&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>())
+        ];
+
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>h</span> <span class='op'>=</span> <span class='ident'>HMAC</span>::<span class='ident'>new</span>(<span class='ident'>SHA1</span>, <span class='kw-2'>&amp;</span><span class='op'>*</span><span class='ident'>tests</span>[<span class='number'>0</span>].<span class='number'>0</span>);
+        <span class='kw'>for</span> <span class='ident'>i</span> <span class='kw'>in</span> <span class='number'>0</span>..<span class='number'>100usize</span> {
+            <span class='kw'>let</span> <span class='ident'>test</span> <span class='op'>=</span> <span class='kw-2'>&amp;</span><span class='ident'>tests</span>[<span class='ident'>i</span> <span class='op'>%</span> <span class='number'>2</span>];
+            <span class='ident'>test_hmac_recycle</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>h</span>, <span class='ident'>test</span>);
+        }
+    }
+
+
+
+    <span class='kw'>fn</span> <span class='ident'>test_sha2</span>(<span class='ident'>ty</span>: <span class='ident'>Type</span>, <span class='ident'>results</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>]) {
+        <span class='comment'>// test vectors from RFC 4231</span>
+        <span class='kw'>let</span> <span class='ident'>tests</span>: [(<span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>, <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span>); <span class='number'>6</span>] <span class='op'>=</span> [
+            (<span class='ident'>repeat</span>(<span class='number'>0xb_u8</span>).<span class='ident'>take</span>(<span class='number'>20</span>).<span class='ident'>collect</span>(), <span class='string'>b&quot;Hi There&quot;</span>.<span class='ident'>to_vec</span>()),
+            (<span class='string'>b&quot;Jefe&quot;</span>.<span class='ident'>to_vec</span>(),
+             <span class='string'>b&quot;what do ya want for nothing?&quot;</span>.<span class='ident'>to_vec</span>()),
+            (<span class='ident'>repeat</span>(<span class='number'>0xaa_u8</span>).<span class='ident'>take</span>(<span class='number'>20</span>).<span class='ident'>collect</span>(), <span class='ident'>repeat</span>(<span class='number'>0xdd_u8</span>).<span class='ident'>take</span>(<span class='number'>50</span>).<span class='ident'>collect</span>()),
+            (<span class='string'>&quot;0102030405060708090a0b0c0d0e0f10111213141516171819&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+             <span class='ident'>repeat</span>(<span class='number'>0xcd_u8</span>).<span class='ident'>take</span>(<span class='number'>50</span>).<span class='ident'>collect</span>()),
+            (<span class='ident'>repeat</span>(<span class='number'>0xaa_u8</span>).<span class='ident'>take</span>(<span class='number'>131</span>).<span class='ident'>collect</span>(),
+             <span class='string'>b&quot;Test Using Larger Than Block-Size Key - Hash Key First&quot;</span>.<span class='ident'>to_vec</span>()),
+            (<span class='ident'>repeat</span>(<span class='number'>0xaa_u8</span>).<span class='ident'>take</span>(<span class='number'>131</span>).<span class='ident'>collect</span>(),
+             <span class='string'>b&quot;This is a test using a larger than block-size key and a \
+               larger than block-size data. The key needs to be hashed \
+               before being used by the HMAC algorithm.&quot;</span>.<span class='ident'>to_vec</span>())
+        ];
+
+        <span class='kw'>for</span> (<span class='kw-2'>&amp;</span>(<span class='kw-2'>ref</span> <span class='ident'>key</span>, <span class='kw-2'>ref</span> <span class='ident'>data</span>), <span class='ident'>res</span>) <span class='kw'>in</span> <span class='ident'>tests</span>.<span class='ident'>iter</span>().<span class='ident'>zip</span>(<span class='ident'>results</span>.<span class='ident'>iter</span>()) {
+            <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>hmac</span>(<span class='ident'>ty</span>, <span class='kw-2'>&amp;</span><span class='op'>*</span><span class='op'>*</span><span class='ident'>key</span>, <span class='kw-2'>&amp;</span><span class='op'>*</span><span class='op'>*</span><span class='ident'>data</span>), <span class='op'>*</span><span class='ident'>res</span>);
+        }
+
+        <span class='comment'>// recycle test</span>
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>h</span> <span class='op'>=</span> <span class='ident'>HMAC</span>::<span class='ident'>new</span>(<span class='ident'>ty</span>, <span class='kw-2'>&amp;</span><span class='op'>*</span><span class='ident'>tests</span>[<span class='number'>5</span>].<span class='number'>0</span>);
+        <span class='kw'>for</span> <span class='ident'>i</span> <span class='kw'>in</span> <span class='number'>0</span>..<span class='number'>100usize</span> {
+            <span class='kw'>let</span> <span class='ident'>test</span> <span class='op'>=</span> <span class='kw-2'>&amp;</span><span class='ident'>tests</span>[<span class='number'>4</span> <span class='op'>+</span> <span class='ident'>i</span> <span class='op'>%</span> <span class='number'>2</span>];
+            <span class='kw'>let</span> <span class='ident'>tup</span> <span class='op'>=</span> (<span class='ident'>test</span>.<span class='number'>0</span>.<span class='ident'>clone</span>(), <span class='ident'>test</span>.<span class='number'>1</span>.<span class='ident'>clone</span>(), <span class='ident'>results</span>[<span class='number'>4</span> <span class='op'>+</span> <span class='ident'>i</span> <span class='op'>%</span> <span class='number'>2</span>].<span class='ident'>clone</span>());
+            <span class='ident'>test_hmac_recycle</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>h</span>, <span class='kw-2'>&amp;</span><span class='ident'>tup</span>);
+        }
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_hmac_sha224</span>() {
+        <span class='kw'>let</span> <span class='ident'>results</span> <span class='op'>=</span> [
+            <span class='string'>&quot;896fb1128abbdf196832107cd49df33f47b4b1169912ba4f53684b22&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;a30e01098bc6dbbf45690f3a7e9e6d0f8bbea2a39e6148008fd05e44&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;7fb3cb3588c6c1f6ffa9694d7d6ad2649365b0c1f65d69d1ec8333ea&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;6c11506874013cac6a2abc1bb382627cec6a90d86efc012de7afec5a&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;95e9a0db962095adaebe9b2d6f0dbce2d499f112f2d2b7273fa6870e&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;3a854166ac5d9f023f54d517d0b39dbd946770db9c2b95c9f6f565d1&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()
+        ];
+        <span class='ident'>test_sha2</span>(<span class='ident'>SHA224</span>, <span class='kw-2'>&amp;</span><span class='ident'>results</span>);
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_hmac_sha256</span>() {
+        <span class='kw'>let</span> <span class='ident'>results</span> <span class='op'>=</span> [
+            <span class='string'>&quot;b0344c61d8db38535ca8afceaf0bf12b881dc200c9833da726e9376c2e32cff7&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;5bdcc146bf60754e6a042426089575c75a003f089d2739839dec58b964ec3843&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;773ea91e36800e46854db8ebd09181a72959098b3ef8c122d9635514ced565fe&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;82558a389a443c0ea4cc819899f2083a85f0faa3e578f8077a2e3ff46729665b&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;60e431591ee0b67f0d8a26aacbf5b77f8e0bc6213728c5140546040f0ee37f54&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;9b09ffa71b942fcb27635fbcd5b0e944bfdc63644f0713938a7f51535c3a35e2&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()
+        ];
+        <span class='ident'>test_sha2</span>(<span class='ident'>SHA256</span>, <span class='kw-2'>&amp;</span><span class='ident'>results</span>);
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_hmac_sha384</span>() {
+        <span class='kw'>let</span> <span class='ident'>results</span> <span class='op'>=</span> [
+            <span class='string'>&quot;afd03944d84895626b0825f4ab46907f\
+             15f9dadbe4101ec682aa034c7cebc59c\
+             faea9ea9076ede7f4af152e8b2fa9cb6&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;af45d2e376484031617f78d2b58a6b1b\
+             9c7ef464f5a01b47e42ec3736322445e\
+             8e2240ca5e69e2c78b3239ecfab21649&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;88062608d3e6ad8a0aa2ace014c8a86f\
+             0aa635d947ac9febe83ef4e55966144b\
+             2a5ab39dc13814b94e3ab6e101a34f27&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;3e8a69b7783c25851933ab6290af6ca7\
+             7a9981480850009cc5577c6e1f573b4e\
+             6801dd23c4a7d679ccf8a386c674cffb&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;4ece084485813e9088d2c63a041bc5b4\
+             4f9ef1012a2b588f3cd11f05033ac4c6\
+             0c2ef6ab4030fe8296248df163f44952&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;6617178e941f020d351e2f254e8fd32c\
+             602420feb0b8fb9adccebb82461e99c5\
+             a678cc31e799176d3860e6110c46523e&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()
+        ];
+        <span class='ident'>test_sha2</span>(<span class='ident'>SHA384</span>, <span class='kw-2'>&amp;</span><span class='ident'>results</span>);
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_hmac_sha512</span>() {
+        <span class='kw'>let</span> <span class='ident'>results</span> <span class='op'>=</span> [
+            <span class='string'>&quot;87aa7cdea5ef619d4ff0b4241a1d6cb0\
+             2379f4e2ce4ec2787ad0b30545e17cde\
+             daa833b7d6b8a702038b274eaea3f4e4\
+             be9d914eeb61f1702e696c203a126854&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;164b7a7bfcf819e2e395fbe73b56e0a3\
+             87bd64222e831fd610270cd7ea250554\
+             9758bf75c05a994a6d034f65f8f0e6fd\
+             caeab1a34d4a6b4b636e070a38bce737&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;fa73b0089d56a284efb0f0756c890be9\
+             b1b5dbdd8ee81a3655f83e33b2279d39\
+             bf3e848279a722c806b485a47e67c807\
+             b946a337bee8942674278859e13292fb&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;b0ba465637458c6990e5a8c5f61d4af7\
+             e576d97ff94b872de76f8050361ee3db\
+             a91ca5c11aa25eb4d679275cc5788063\
+             a5f19741120c4f2de2adebeb10a298dd&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;80b24263c7c1a3ebb71493c1dd7be8b4\
+             9b46d1f41b4aeec1121b013783f8f352\
+             6b56d037e05f2598bd0fd2215d6a1e52\
+             95e64f73f63f0aec8b915a985d786598&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(),
+            <span class='string'>&quot;e37b6a775dc87dbaa4dfa9f96e5e3ffd\
+             debd71f8867289865df5a32d20cdc944\
+             b6022cac3c4982b10d5eeb55c3e4de15\
+             134676fb6de0446065c97440fa8c6a58&quot;</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>()
+        ];
+        <span class='ident'>test_sha2</span>(<span class='ident'>SHA512</span>, <span class='kw-2'>&amp;</span><span class='ident'>results</span>);
+    }
+}
+</pre>
+</section>
+    <section id='search' class="content hidden"></section>
+
+    <section class="footer"></section>
+
+    <div id="help" class="hidden">
+        <div class="shortcuts">
+            <h1>Keyboard shortcuts</h1>
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+            <p>
+                Prefix searches with a type followed by a colon (e.g.
+                <code>fn:</code>) to restrict the search to a given type.
+            </p>
+            <p>
+                Accepted types are: <code>fn</code>, <code>mod</code>,
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+                <code>tdef</code>).
+            </p>
+            <p>
+                Search functions by type signature (e.g.
+                <code>vec -> usize</code>)
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+    
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+    <script>
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+        window.currentCrate = "openssl";
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+    <script src="../../../jquery.js"></script>
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+    
+    <script async src="../../../search-index.js"></script>
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+</html>
+\ No newline at end of file
diff --git a/src/openssl/crypto/memcmp.rs.html b/src/openssl/crypto/memcmp.rs.html
new file mode 100644
index 0000000..ecc2b6d
--- /dev/null
+++ b/src/openssl/crypto/memcmp.rs.html
@@ -0,0 +1,175 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="generator" content="rustdoc">
+    <meta name="description" content="Source to the Rust file `/home/travis/.cargo/registry/src/github.com-0a35038f75765ae4/openssl-0.6.3/src/crypto/memcmp.rs`.">
+    <meta name="keywords" content="rust, rustlang, rust-lang">
+
+    <title>memcmp.rs.html -- source</title>
+
+    <link rel="stylesheet" type="text/css" href="../../../main.css">
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+</head>
+<body class="rustdoc">
+    <!--[if lte IE 8]>
+    <div class="warning">
+        This old browser is unsupported and will most likely display funky
+        things.
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+
+    <section id='main' class="content source"><pre class="line-numbers"><span id="1"> 1</span>
+<span id="2"> 2</span>
+<span id="3"> 3</span>
+<span id="4"> 4</span>
+<span id="5"> 5</span>
+<span id="6"> 6</span>
+<span id="7"> 7</span>
+<span id="8"> 8</span>
+<span id="9"> 9</span>
+<span id="10">10</span>
+<span id="11">11</span>
+<span id="12">12</span>
+<span id="13">13</span>
+<span id="14">14</span>
+<span id="15">15</span>
+<span id="16">16</span>
+<span id="17">17</span>
+<span id="18">18</span>
+<span id="19">19</span>
+<span id="20">20</span>
+<span id="21">21</span>
+<span id="22">22</span>
+<span id="23">23</span>
+<span id="24">24</span>
+<span id="25">25</span>
+<span id="26">26</span>
+<span id="27">27</span>
+<span id="28">28</span>
+<span id="29">29</span>
+<span id="30">30</span>
+<span id="31">31</span>
+<span id="32">32</span>
+<span id="33">33</span>
+<span id="34">34</span>
+<span id="35">35</span>
+<span id="36">36</span>
+<span id="37">37</span>
+<span id="38">38</span>
+<span id="39">39</span>
+</pre><pre class='rust '>
+<span class='kw'>use</span> <span class='ident'>libc</span>::<span class='ident'>size_t</span>;
+<span class='kw'>use</span> <span class='ident'>ffi</span>;
+
+<span class='doccomment'>/// Returns `true` iff `a` and `b` contain the same bytes.</span>
+<span class='doccomment'>///</span>
+<span class='doccomment'>/// This operation takes an amount of time dependent on the length of the two</span>
+<span class='doccomment'>/// arrays given, but is independent of the contents of a and b.</span>
+<span class='doccomment'>///</span>
+<span class='doccomment'>/// # Failure</span>
+<span class='doccomment'>///</span>
+<span class='doccomment'>/// This function will panic the current task if `a` and `b` do not have the same</span>
+<span class='doccomment'>/// length.</span>
+<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>eq</span>(<span class='ident'>a</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>], <span class='ident'>b</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>]) <span class='op'>-&gt;</span> <span class='ident'>bool</span> {
+    <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>a</span>.<span class='ident'>len</span>() <span class='op'>==</span> <span class='ident'>b</span>.<span class='ident'>len</span>());
+    <span class='kw'>let</span> <span class='ident'>ret</span> <span class='op'>=</span> <span class='kw'>unsafe</span> {
+        <span class='ident'>ffi</span>::<span class='ident'>CRYPTO_memcmp</span>(<span class='ident'>a</span>.<span class='ident'>as_ptr</span>() <span class='kw'>as</span> <span class='op'>*</span><span class='kw'>const</span> _,
+                           <span class='ident'>b</span>.<span class='ident'>as_ptr</span>() <span class='kw'>as</span> <span class='op'>*</span><span class='kw'>const</span> _,
+                           <span class='ident'>a</span>.<span class='ident'>len</span>() <span class='kw'>as</span> <span class='ident'>size_t</span>)
+    };
+    <span class='ident'>ret</span> <span class='op'>==</span> <span class='number'>0</span>
+}
+
+<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>test</span>)]</span>
+<span class='kw'>mod</span> <span class='ident'>tests</span> {
+    <span class='kw'>use</span> <span class='ident'>super</span>::<span class='ident'>eq</span>;
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_eq</span>() {
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>eq</span>(<span class='kw-2'>&amp;</span>[], <span class='kw-2'>&amp;</span>[]));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>eq</span>(<span class='kw-2'>&amp;</span>[<span class='number'>1</span>], <span class='kw-2'>&amp;</span>[<span class='number'>1</span>]));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='op'>!</span><span class='ident'>eq</span>(<span class='kw-2'>&amp;</span>[<span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>], <span class='kw-2'>&amp;</span>[<span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>4</span>]));
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='attribute'>#[<span class='ident'>should_panic</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_diff_lens</span>() {
+        <span class='ident'>eq</span>(<span class='kw-2'>&amp;</span>[], <span class='kw-2'>&amp;</span>[<span class='number'>1</span>]);
+    }
+}
+</pre>
+</section>
+    <section id='search' class="content hidden"></section>
+
+    <section class="footer"></section>
+
+    <div id="help" class="hidden">
+        <div class="shortcuts">
+            <h1>Keyboard shortcuts</h1>
+            <dl>
+                <dt>?</dt>
+                <dd>Show this help dialog</dd>
+                <dt>S</dt>
+                <dd>Focus the search field</dd>
+                <dt>&larrb;</dt>
+                <dd>Move up in search results</dd>
+                <dt>&rarrb;</dt>
+                <dd>Move down in search results</dd>
+                <dt>&#9166;</dt>
+                <dd>Go to active search result</dd>
+            </dl>
+        </div>
+        <div class="infos">
+            <h1>Search tricks</h1>
+            <p>
+                Prefix searches with a type followed by a colon (e.g.
+                <code>fn:</code>) to restrict the search to a given type.
+            </p>
+            <p>
+                Accepted types are: <code>fn</code>, <code>mod</code>,
+                <code>struct</code>, <code>enum</code>,
+                <code>trait</code>, <code>typedef</code> (or
+                <code>tdef</code>).
+            </p>
+            <p>
+                Search functions by type signature (e.g.
+                <code>vec -> usize</code>)
+            </p>
+        </div>
+    </div>
+
+    
+
+    <script>
+        window.rootPath = "../../../";
+        window.currentCrate = "openssl";
+        window.playgroundUrl = "";
+    </script>
+    <script src="../../../jquery.js"></script>
+    <script src="../../../main.js"></script>
+    
+    <script async src="../../../search-index.js"></script>
+</body>
+</html>
+\ No newline at end of file
diff --git a/src/openssl/crypto/mod.rs.html b/src/openssl/crypto/mod.rs.html
new file mode 100644
index 0000000..47e1c77
--- /dev/null
+++ b/src/openssl/crypto/mod.rs.html
@@ -0,0 +1,145 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="generator" content="rustdoc">
+    <meta name="description" content="Source to the Rust file `/home/travis/.cargo/registry/src/github.com-0a35038f75765ae4/openssl-0.6.3/src/crypto/mod.rs`.">
+    <meta name="keywords" content="rust, rustlang, rust-lang">
+
+    <title>mod.rs.html -- source</title>
+
+    <link rel="stylesheet" type="text/css" href="../../../main.css">
+
+    
+    
+</head>
+<body class="rustdoc">
+    <!--[if lte IE 8]>
+    <div class="warning">
+        This old browser is unsupported and will most likely display funky
+        things.
+    </div>
+    <![endif]-->
+
+    
+
+    <section class="sidebar">
+        
+        
+    </section>
+
+    <nav class="sub">
+        <form class="search-form js-only">
+            <div class="search-container">
+                <input class="search-input" name="search"
+                       autocomplete="off"
+                       placeholder="Click or press 'S' to search, '?' for more options..."
+                       type="search">
+            </div>
+        </form>
+    </nav>
+
+    <section id='main' class="content source"><pre class="line-numbers"><span id="1"> 1</span>
+<span id="2"> 2</span>
+<span id="3"> 3</span>
+<span id="4"> 4</span>
+<span id="5"> 5</span>
+<span id="6"> 6</span>
+<span id="7"> 7</span>
+<span id="8"> 8</span>
+<span id="9"> 9</span>
+<span id="10">10</span>
+<span id="11">11</span>
+<span id="12">12</span>
+<span id="13">13</span>
+<span id="14">14</span>
+<span id="15">15</span>
+<span id="16">16</span>
+<span id="17">17</span>
+<span id="18">18</span>
+<span id="19">19</span>
+<span id="20">20</span>
+<span id="21">21</span>
+<span id="22">22</span>
+<span id="23">23</span>
+<span id="24">24</span>
+</pre><pre class='rust '>
+<span class='comment'>/*
+ * Copyright 2011 Google Inc.
+ *           2013 Jack Lloyd
+ *
+ * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */</span>
+
+<span class='kw'>pub</span> <span class='kw'>mod</span> <span class='ident'>hash</span>;
+<span class='kw'>pub</span> <span class='kw'>mod</span> <span class='ident'>hmac</span>;
+<span class='kw'>pub</span> <span class='kw'>mod</span> <span class='ident'>pkcs5</span>;
+<span class='kw'>pub</span> <span class='kw'>mod</span> <span class='ident'>pkey</span>;
+<span class='kw'>pub</span> <span class='kw'>mod</span> <span class='ident'>rand</span>;
+<span class='kw'>pub</span> <span class='kw'>mod</span> <span class='ident'>symm</span>;
+<span class='kw'>pub</span> <span class='kw'>mod</span> <span class='ident'>memcmp</span>;
+</pre>
+</section>
+    <section id='search' class="content hidden"></section>
+
+    <section class="footer"></section>
+
+    <div id="help" class="hidden">
+        <div class="shortcuts">
+            <h1>Keyboard shortcuts</h1>
+            <dl>
+                <dt>?</dt>
+                <dd>Show this help dialog</dd>
+                <dt>S</dt>
+                <dd>Focus the search field</dd>
+                <dt>&larrb;</dt>
+                <dd>Move up in search results</dd>
+                <dt>&rarrb;</dt>
+                <dd>Move down in search results</dd>
+                <dt>&#9166;</dt>
+                <dd>Go to active search result</dd>
+            </dl>
+        </div>
+        <div class="infos">
+            <h1>Search tricks</h1>
+            <p>
+                Prefix searches with a type followed by a colon (e.g.
+                <code>fn:</code>) to restrict the search to a given type.
+            </p>
+            <p>
+                Accepted types are: <code>fn</code>, <code>mod</code>,
+                <code>struct</code>, <code>enum</code>,
+                <code>trait</code>, <code>typedef</code> (or
+                <code>tdef</code>).
+            </p>
+            <p>
+                Search functions by type signature (e.g.
+                <code>vec -> usize</code>)
+            </p>
+        </div>
+    </div>
+
+    
+
+    <script>
+        window.rootPath = "../../../";
+        window.currentCrate = "openssl";
+        window.playgroundUrl = "";
+    </script>
+    <script src="../../../jquery.js"></script>
+    <script src="../../../main.js"></script>
+    
+    <script async src="../../../search-index.js"></script>
+</body>
+</html>
+\ No newline at end of file
diff --git a/src/openssl/crypto/pkcs5.rs.html b/src/openssl/crypto/pkcs5.rs.html
new file mode 100644
index 0000000..5ac11c1
--- /dev/null
+++ b/src/openssl/crypto/pkcs5.rs.html
@@ -0,0 +1,335 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="generator" content="rustdoc">
+    <meta name="description" content="Source to the Rust file `/home/travis/.cargo/registry/src/github.com-0a35038f75765ae4/openssl-0.6.3/src/crypto/pkcs5.rs`.">
+    <meta name="keywords" content="rust, rustlang, rust-lang">
+
+    <title>pkcs5.rs.html -- source</title>
+
+    <link rel="stylesheet" type="text/css" href="../../../main.css">
+
+    
+    
+</head>
+<body class="rustdoc">
+    <!--[if lte IE 8]>
+    <div class="warning">
+        This old browser is unsupported and will most likely display funky
+        things.
+    </div>
+    <![endif]-->
+
+    
+
+    <section class="sidebar">
+        
+        
+    </section>
+
+    <nav class="sub">
+        <form class="search-form js-only">
+            <div class="search-container">
+                <input class="search-input" name="search"
+                       autocomplete="off"
+                       placeholder="Click or press 'S' to search, '?' for more options..."
+                       type="search">
+            </div>
+        </form>
+    </nav>
+
+    <section id='main' class="content source"><pre class="line-numbers"><span id="1">  1</span>
+<span id="2">  2</span>
+<span id="3">  3</span>
+<span id="4">  4</span>
+<span id="5">  5</span>
+<span id="6">  6</span>
+<span id="7">  7</span>
+<span id="8">  8</span>
+<span id="9">  9</span>
+<span id="10"> 10</span>
+<span id="11"> 11</span>
+<span id="12"> 12</span>
+<span id="13"> 13</span>
+<span id="14"> 14</span>
+<span id="15"> 15</span>
+<span id="16"> 16</span>
+<span id="17"> 17</span>
+<span id="18"> 18</span>
+<span id="19"> 19</span>
+<span id="20"> 20</span>
+<span id="21"> 21</span>
+<span id="22"> 22</span>
+<span id="23"> 23</span>
+<span id="24"> 24</span>
+<span id="25"> 25</span>
+<span id="26"> 26</span>
+<span id="27"> 27</span>
+<span id="28"> 28</span>
+<span id="29"> 29</span>
+<span id="30"> 30</span>
+<span id="31"> 31</span>
+<span id="32"> 32</span>
+<span id="33"> 33</span>
+<span id="34"> 34</span>
+<span id="35"> 35</span>
+<span id="36"> 36</span>
+<span id="37"> 37</span>
+<span id="38"> 38</span>
+<span id="39"> 39</span>
+<span id="40"> 40</span>
+<span id="41"> 41</span>
+<span id="42"> 42</span>
+<span id="43"> 43</span>
+<span id="44"> 44</span>
+<span id="45"> 45</span>
+<span id="46"> 46</span>
+<span id="47"> 47</span>
+<span id="48"> 48</span>
+<span id="49"> 49</span>
+<span id="50"> 50</span>
+<span id="51"> 51</span>
+<span id="52"> 52</span>
+<span id="53"> 53</span>
+<span id="54"> 54</span>
+<span id="55"> 55</span>
+<span id="56"> 56</span>
+<span id="57"> 57</span>
+<span id="58"> 58</span>
+<span id="59"> 59</span>
+<span id="60"> 60</span>
+<span id="61"> 61</span>
+<span id="62"> 62</span>
+<span id="63"> 63</span>
+<span id="64"> 64</span>
+<span id="65"> 65</span>
+<span id="66"> 66</span>
+<span id="67"> 67</span>
+<span id="68"> 68</span>
+<span id="69"> 69</span>
+<span id="70"> 70</span>
+<span id="71"> 71</span>
+<span id="72"> 72</span>
+<span id="73"> 73</span>
+<span id="74"> 74</span>
+<span id="75"> 75</span>
+<span id="76"> 76</span>
+<span id="77"> 77</span>
+<span id="78"> 78</span>
+<span id="79"> 79</span>
+<span id="80"> 80</span>
+<span id="81"> 81</span>
+<span id="82"> 82</span>
+<span id="83"> 83</span>
+<span id="84"> 84</span>
+<span id="85"> 85</span>
+<span id="86"> 86</span>
+<span id="87"> 87</span>
+<span id="88"> 88</span>
+<span id="89"> 89</span>
+<span id="90"> 90</span>
+<span id="91"> 91</span>
+<span id="92"> 92</span>
+<span id="93"> 93</span>
+<span id="94"> 94</span>
+<span id="95"> 95</span>
+<span id="96"> 96</span>
+<span id="97"> 97</span>
+<span id="98"> 98</span>
+<span id="99"> 99</span>
+<span id="100">100</span>
+<span id="101">101</span>
+<span id="102">102</span>
+<span id="103">103</span>
+<span id="104">104</span>
+<span id="105">105</span>
+<span id="106">106</span>
+<span id="107">107</span>
+<span id="108">108</span>
+<span id="109">109</span>
+<span id="110">110</span>
+<span id="111">111</span>
+<span id="112">112</span>
+<span id="113">113</span>
+<span id="114">114</span>
+<span id="115">115</span>
+<span id="116">116</span>
+<span id="117">117</span>
+<span id="118">118</span>
+<span id="119">119</span>
+</pre><pre class='rust '>
+<span class='kw'>use</span> <span class='ident'>libc</span>::<span class='ident'>c_int</span>;
+<span class='kw'>use</span> <span class='ident'>ffi</span>;
+
+<span class='doccomment'>/// Derives a key from a password and salt using the PBKDF2-HMAC-SHA1 algorithm.</span>
+<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>pbkdf2_hmac_sha1</span>(<span class='ident'>pass</span>: <span class='kw-2'>&amp;</span><span class='ident'>str</span>, <span class='ident'>salt</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>], <span class='ident'>iter</span>: <span class='ident'>usize</span>, <span class='ident'>keylen</span>: <span class='ident'>usize</span>) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> {
+    <span class='kw'>unsafe</span> {
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>iter</span> <span class='op'>&gt;=</span> <span class='number'>1</span>);
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>keylen</span> <span class='op'>&gt;=</span> <span class='number'>1</span>);
+
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>out</span> <span class='op'>=</span> <span class='ident'>Vec</span>::<span class='ident'>with_capacity</span>(<span class='ident'>keylen</span>);
+
+        <span class='ident'>ffi</span>::<span class='ident'>init</span>();
+
+        <span class='kw'>let</span> <span class='ident'>r</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>PKCS5_PBKDF2_HMAC_SHA1</span>(
+                <span class='ident'>pass</span>.<span class='ident'>as_ptr</span>(), <span class='ident'>pass</span>.<span class='ident'>len</span>() <span class='kw'>as</span> <span class='ident'>c_int</span>,
+                <span class='ident'>salt</span>.<span class='ident'>as_ptr</span>(), <span class='ident'>salt</span>.<span class='ident'>len</span>() <span class='kw'>as</span> <span class='ident'>c_int</span>,
+                <span class='ident'>iter</span> <span class='kw'>as</span> <span class='ident'>c_int</span>, <span class='ident'>keylen</span> <span class='kw'>as</span> <span class='ident'>c_int</span>,
+                <span class='ident'>out</span>.<span class='ident'>as_mut_ptr</span>());
+
+        <span class='kw'>if</span> <span class='ident'>r</span> <span class='op'>!=</span> <span class='number'>1</span> { <span class='macro'>panic</span><span class='macro'>!</span>(); }
+
+        <span class='ident'>out</span>.<span class='ident'>set_len</span>(<span class='ident'>keylen</span>);
+
+        <span class='ident'>out</span>
+    }
+}
+
+<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>test</span>)]</span>
+<span class='kw'>mod</span> <span class='ident'>tests</span> {
+    <span class='comment'>// Test vectors from</span>
+    <span class='comment'>// http://tools.ietf.org/html/draft-josefsson-pbkdf2-test-vectors-06</span>
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_pbkdf2_hmac_sha1</span>() {
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(
+            <span class='ident'>super</span>::<span class='ident'>pbkdf2_hmac_sha1</span>(
+                <span class='string'>&quot;password&quot;</span>,
+                <span class='string'>&quot;salt&quot;</span>.<span class='ident'>as_bytes</span>(),
+                <span class='number'>1</span>,
+                <span class='number'>20</span>
+            ),
+            <span class='macro'>vec</span><span class='macro'>!</span>(
+                <span class='number'>0x0c_u8</span>, <span class='number'>0x60_u8</span>, <span class='number'>0xc8_u8</span>, <span class='number'>0x0f_u8</span>, <span class='number'>0x96_u8</span>, <span class='number'>0x1f_u8</span>, <span class='number'>0x0e_u8</span>,
+                <span class='number'>0x71_u8</span>, <span class='number'>0xf3_u8</span>, <span class='number'>0xa9_u8</span>, <span class='number'>0xb5_u8</span>, <span class='number'>0x24_u8</span>, <span class='number'>0xaf_u8</span>, <span class='number'>0x60_u8</span>,
+                <span class='number'>0x12_u8</span>, <span class='number'>0x06_u8</span>, <span class='number'>0x2f_u8</span>, <span class='number'>0xe0_u8</span>, <span class='number'>0x37_u8</span>, <span class='number'>0xa6_u8</span>
+            )
+        );
+
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(
+            <span class='ident'>super</span>::<span class='ident'>pbkdf2_hmac_sha1</span>(
+                <span class='string'>&quot;password&quot;</span>,
+                <span class='string'>&quot;salt&quot;</span>.<span class='ident'>as_bytes</span>(),
+                <span class='number'>2</span>,
+                <span class='number'>20</span>
+            ),
+            <span class='macro'>vec</span><span class='macro'>!</span>(
+                <span class='number'>0xea_u8</span>, <span class='number'>0x6c_u8</span>, <span class='number'>0x01_u8</span>, <span class='number'>0x4d_u8</span>, <span class='number'>0xc7_u8</span>, <span class='number'>0x2d_u8</span>, <span class='number'>0x6f_u8</span>,
+                <span class='number'>0x8c_u8</span>, <span class='number'>0xcd_u8</span>, <span class='number'>0x1e_u8</span>, <span class='number'>0xd9_u8</span>, <span class='number'>0x2a_u8</span>, <span class='number'>0xce_u8</span>, <span class='number'>0x1d_u8</span>,
+                <span class='number'>0x41_u8</span>, <span class='number'>0xf0_u8</span>, <span class='number'>0xd8_u8</span>, <span class='number'>0xde_u8</span>, <span class='number'>0x89_u8</span>, <span class='number'>0x57_u8</span>
+            )
+        );
+
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(
+            <span class='ident'>super</span>::<span class='ident'>pbkdf2_hmac_sha1</span>(
+                <span class='string'>&quot;password&quot;</span>,
+                <span class='string'>&quot;salt&quot;</span>.<span class='ident'>as_bytes</span>(),
+                <span class='number'>4096</span>,
+                <span class='number'>20</span>
+            ),
+            <span class='macro'>vec</span><span class='macro'>!</span>(
+                <span class='number'>0x4b_u8</span>, <span class='number'>0x00_u8</span>, <span class='number'>0x79_u8</span>, <span class='number'>0x01_u8</span>, <span class='number'>0xb7_u8</span>, <span class='number'>0x65_u8</span>, <span class='number'>0x48_u8</span>,
+                <span class='number'>0x9a_u8</span>, <span class='number'>0xbe_u8</span>, <span class='number'>0xad_u8</span>, <span class='number'>0x49_u8</span>, <span class='number'>0xd9_u8</span>, <span class='number'>0x26_u8</span>, <span class='number'>0xf7_u8</span>,
+                <span class='number'>0x21_u8</span>, <span class='number'>0xd0_u8</span>, <span class='number'>0x65_u8</span>, <span class='number'>0xa4_u8</span>, <span class='number'>0x29_u8</span>, <span class='number'>0xc1_u8</span>
+            )
+        );
+
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(
+            <span class='ident'>super</span>::<span class='ident'>pbkdf2_hmac_sha1</span>(
+                <span class='string'>&quot;password&quot;</span>,
+                <span class='string'>&quot;salt&quot;</span>.<span class='ident'>as_bytes</span>(),
+                <span class='number'>16777216</span>,
+                <span class='number'>20</span>
+            ),
+            <span class='macro'>vec</span><span class='macro'>!</span>(
+                <span class='number'>0xee_u8</span>, <span class='number'>0xfe_u8</span>, <span class='number'>0x3d_u8</span>, <span class='number'>0x61_u8</span>, <span class='number'>0xcd_u8</span>, <span class='number'>0x4d_u8</span>, <span class='number'>0xa4_u8</span>,
+                <span class='number'>0xe4_u8</span>, <span class='number'>0xe9_u8</span>, <span class='number'>0x94_u8</span>, <span class='number'>0x5b_u8</span>, <span class='number'>0x3d_u8</span>, <span class='number'>0x6b_u8</span>, <span class='number'>0xa2_u8</span>,
+                <span class='number'>0x15_u8</span>, <span class='number'>0x8c_u8</span>, <span class='number'>0x26_u8</span>, <span class='number'>0x34_u8</span>, <span class='number'>0xe9_u8</span>, <span class='number'>0x84_u8</span>
+            )
+        );
+
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(
+            <span class='ident'>super</span>::<span class='ident'>pbkdf2_hmac_sha1</span>(
+                <span class='string'>&quot;passwordPASSWORDpassword&quot;</span>,
+                <span class='string'>&quot;saltSALTsaltSALTsaltSALTsaltSALTsalt&quot;</span>.<span class='ident'>as_bytes</span>(),
+                <span class='number'>4096</span>,
+                <span class='number'>25</span>
+            ),
+            <span class='macro'>vec</span><span class='macro'>!</span>(
+                <span class='number'>0x3d_u8</span>, <span class='number'>0x2e_u8</span>, <span class='number'>0xec_u8</span>, <span class='number'>0x4f_u8</span>, <span class='number'>0xe4_u8</span>, <span class='number'>0x1c_u8</span>, <span class='number'>0x84_u8</span>,
+                <span class='number'>0x9b_u8</span>, <span class='number'>0x80_u8</span>, <span class='number'>0xc8_u8</span>, <span class='number'>0xd8_u8</span>, <span class='number'>0x36_u8</span>, <span class='number'>0x62_u8</span>, <span class='number'>0xc0_u8</span>,
+                <span class='number'>0xe4_u8</span>, <span class='number'>0x4a_u8</span>, <span class='number'>0x8b_u8</span>, <span class='number'>0x29_u8</span>, <span class='number'>0x1a_u8</span>, <span class='number'>0x96_u8</span>, <span class='number'>0x4c_u8</span>,
+                <span class='number'>0xf2_u8</span>, <span class='number'>0xf0_u8</span>, <span class='number'>0x70_u8</span>, <span class='number'>0x38_u8</span>
+            )
+        );
+
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(
+            <span class='ident'>super</span>::<span class='ident'>pbkdf2_hmac_sha1</span>(
+                <span class='string'>&quot;pass\x00word&quot;</span>,
+                <span class='string'>&quot;sa\x00lt&quot;</span>.<span class='ident'>as_bytes</span>(),
+                <span class='number'>4096</span>,
+                <span class='number'>16</span>
+            ),
+            <span class='macro'>vec</span><span class='macro'>!</span>(
+                <span class='number'>0x56_u8</span>, <span class='number'>0xfa_u8</span>, <span class='number'>0x6a_u8</span>, <span class='number'>0xa7_u8</span>, <span class='number'>0x55_u8</span>, <span class='number'>0x48_u8</span>, <span class='number'>0x09_u8</span>,
+                <span class='number'>0x9d_u8</span>, <span class='number'>0xcc_u8</span>, <span class='number'>0x37_u8</span>, <span class='number'>0xd7_u8</span>, <span class='number'>0xf0_u8</span>, <span class='number'>0x34_u8</span>, <span class='number'>0x25_u8</span>,
+                <span class='number'>0xe0_u8</span>, <span class='number'>0xc3_u8</span>
+            )
+        );
+    }
+}
+</pre>
+</section>
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diff --git a/src/openssl/crypto/pkey.rs.html b/src/openssl/crypto/pkey.rs.html
new file mode 100644
index 0000000..4b93f74
--- /dev/null
+++ b/src/openssl/crypto/pkey.rs.html
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+<!DOCTYPE html>
+<html lang="en">
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+    <section id='main' class="content source"><pre class="line-numbers"><span id="1">  1</span>
+<span id="2">  2</span>
+<span id="3">  3</span>
+<span id="4">  4</span>
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+<span id="236">236</span>
+<span id="237">237</span>
+<span id="238">238</span>
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+<span id="250">250</span>
+<span id="251">251</span>
+<span id="252">252</span>
+<span id="253">253</span>
+<span id="254">254</span>
+<span id="255">255</span>
+<span id="256">256</span>
+<span id="257">257</span>
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+<span id="259">259</span>
+<span id="260">260</span>
+<span id="261">261</span>
+<span id="262">262</span>
+<span id="263">263</span>
+<span id="264">264</span>
+<span id="265">265</span>
+<span id="266">266</span>
+<span id="267">267</span>
+<span id="268">268</span>
+<span id="269">269</span>
+<span id="270">270</span>
+<span id="271">271</span>
+<span id="272">272</span>
+<span id="273">273</span>
+<span id="274">274</span>
+<span id="275">275</span>
+<span id="276">276</span>
+<span id="277">277</span>
+<span id="278">278</span>
+<span id="279">279</span>
+<span id="280">280</span>
+<span id="281">281</span>
+<span id="282">282</span>
+<span id="283">283</span>
+<span id="284">284</span>
+<span id="285">285</span>
+<span id="286">286</span>
+<span id="287">287</span>
+<span id="288">288</span>
+<span id="289">289</span>
+<span id="290">290</span>
+<span id="291">291</span>
+<span id="292">292</span>
+<span id="293">293</span>
+<span id="294">294</span>
+<span id="295">295</span>
+<span id="296">296</span>
+<span id="297">297</span>
+<span id="298">298</span>
+<span id="299">299</span>
+<span id="300">300</span>
+<span id="301">301</span>
+<span id="302">302</span>
+<span id="303">303</span>
+<span id="304">304</span>
+<span id="305">305</span>
+<span id="306">306</span>
+<span id="307">307</span>
+<span id="308">308</span>
+<span id="309">309</span>
+<span id="310">310</span>
+<span id="311">311</span>
+<span id="312">312</span>
+<span id="313">313</span>
+<span id="314">314</span>
+<span id="315">315</span>
+<span id="316">316</span>
+<span id="317">317</span>
+<span id="318">318</span>
+<span id="319">319</span>
+<span id="320">320</span>
+<span id="321">321</span>
+<span id="322">322</span>
+<span id="323">323</span>
+<span id="324">324</span>
+<span id="325">325</span>
+<span id="326">326</span>
+<span id="327">327</span>
+<span id="328">328</span>
+<span id="329">329</span>
+<span id="330">330</span>
+<span id="331">331</span>
+<span id="332">332</span>
+<span id="333">333</span>
+<span id="334">334</span>
+<span id="335">335</span>
+<span id="336">336</span>
+<span id="337">337</span>
+<span id="338">338</span>
+<span id="339">339</span>
+<span id="340">340</span>
+<span id="341">341</span>
+<span id="342">342</span>
+<span id="343">343</span>
+<span id="344">344</span>
+<span id="345">345</span>
+<span id="346">346</span>
+<span id="347">347</span>
+<span id="348">348</span>
+<span id="349">349</span>
+<span id="350">350</span>
+<span id="351">351</span>
+<span id="352">352</span>
+<span id="353">353</span>
+<span id="354">354</span>
+<span id="355">355</span>
+<span id="356">356</span>
+<span id="357">357</span>
+<span id="358">358</span>
+<span id="359">359</span>
+<span id="360">360</span>
+<span id="361">361</span>
+<span id="362">362</span>
+<span id="363">363</span>
+<span id="364">364</span>
+<span id="365">365</span>
+<span id="366">366</span>
+<span id="367">367</span>
+<span id="368">368</span>
+<span id="369">369</span>
+<span id="370">370</span>
+<span id="371">371</span>
+<span id="372">372</span>
+<span id="373">373</span>
+<span id="374">374</span>
+<span id="375">375</span>
+<span id="376">376</span>
+<span id="377">377</span>
+<span id="378">378</span>
+<span id="379">379</span>
+<span id="380">380</span>
+<span id="381">381</span>
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+<span id="387">387</span>
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+<span id="389">389</span>
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+<span id="432">432</span>
+<span id="433">433</span>
+<span id="434">434</span>
+<span id="435">435</span>
+<span id="436">436</span>
+<span id="437">437</span>
+<span id="438">438</span>
+<span id="439">439</span>
+<span id="440">440</span>
+<span id="441">441</span>
+<span id="442">442</span>
+<span id="443">443</span>
+<span id="444">444</span>
+<span id="445">445</span>
+<span id="446">446</span>
+<span id="447">447</span>
+<span id="448">448</span>
+<span id="449">449</span>
+<span id="450">450</span>
+<span id="451">451</span>
+<span id="452">452</span>
+<span id="453">453</span>
+<span id="454">454</span>
+<span id="455">455</span>
+<span id="456">456</span>
+<span id="457">457</span>
+<span id="458">458</span>
+<span id="459">459</span>
+<span id="460">460</span>
+<span id="461">461</span>
+<span id="462">462</span>
+<span id="463">463</span>
+<span id="464">464</span>
+<span id="465">465</span>
+<span id="466">466</span>
+<span id="467">467</span>
+<span id="468">468</span>
+<span id="469">469</span>
+<span id="470">470</span>
+<span id="471">471</span>
+<span id="472">472</span>
+<span id="473">473</span>
+<span id="474">474</span>
+<span id="475">475</span>
+<span id="476">476</span>
+<span id="477">477</span>
+<span id="478">478</span>
+<span id="479">479</span>
+<span id="480">480</span>
+<span id="481">481</span>
+<span id="482">482</span>
+<span id="483">483</span>
+<span id="484">484</span>
+<span id="485">485</span>
+<span id="486">486</span>
+<span id="487">487</span>
+<span id="488">488</span>
+<span id="489">489</span>
+<span id="490">490</span>
+<span id="491">491</span>
+<span id="492">492</span>
+<span id="493">493</span>
+<span id="494">494</span>
+<span id="495">495</span>
+<span id="496">496</span>
+<span id="497">497</span>
+<span id="498">498</span>
+<span id="499">499</span>
+<span id="500">500</span>
+<span id="501">501</span>
+<span id="502">502</span>
+<span id="503">503</span>
+</pre><pre class='rust '>
+<span class='kw'>use</span> <span class='ident'>libc</span>::{<span class='ident'>c_int</span>, <span class='ident'>c_uint</span>, <span class='ident'>c_ulong</span>};
+<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>io</span>;
+<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>io</span>::<span class='ident'>prelude</span>::<span class='op'>*</span>;
+<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>iter</span>::<span class='ident'>repeat</span>;
+<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>mem</span>;
+<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>ptr</span>;
+<span class='kw'>use</span> <span class='ident'>bio</span>::{<span class='ident'>MemBio</span>};
+<span class='kw'>use</span> <span class='ident'>crypto</span>::<span class='ident'>hash</span>;
+<span class='kw'>use</span> <span class='ident'>crypto</span>::<span class='ident'>hash</span>::<span class='ident'>Type</span> <span class='kw'>as</span> <span class='ident'>HashType</span>;
+<span class='kw'>use</span> <span class='ident'>ffi</span>;
+<span class='kw'>use</span> <span class='ident'>ssl</span>::<span class='ident'>error</span>::{<span class='ident'>SslError</span>, <span class='ident'>StreamError</span>};
+
+<span class='attribute'>#[<span class='ident'>derive</span>(<span class='ident'>Copy</span>, <span class='ident'>Clone</span>)]</span>
+<span class='kw'>pub</span> <span class='kw'>enum</span> <span class='ident'>Parts</span> {
+    <span class='ident'>Neither</span>,
+    <span class='ident'>Public</span>,
+    <span class='ident'>Both</span>
+}
+
+<span class='doccomment'>/// Represents a role an asymmetric key might be appropriate for.</span>
+<span class='attribute'>#[<span class='ident'>derive</span>(<span class='ident'>Copy</span>, <span class='ident'>Clone</span>)]</span>
+<span class='kw'>pub</span> <span class='kw'>enum</span> <span class='ident'>Role</span> {
+    <span class='ident'>Encrypt</span>,
+    <span class='ident'>Decrypt</span>,
+    <span class='ident'>Sign</span>,
+    <span class='ident'>Verify</span>
+}
+
+<span class='doccomment'>/// Type of encryption padding to use.</span>
+<span class='attribute'>#[<span class='ident'>derive</span>(<span class='ident'>Copy</span>, <span class='ident'>Clone</span>)]</span>
+<span class='kw'>pub</span> <span class='kw'>enum</span> <span class='ident'>EncryptionPadding</span> {
+    <span class='ident'>OAEP</span>,
+    <span class='ident'>PKCS1v15</span>
+}
+
+<span class='kw'>fn</span> <span class='ident'>openssl_padding_code</span>(<span class='ident'>padding</span>: <span class='ident'>EncryptionPadding</span>) <span class='op'>-&gt;</span> <span class='ident'>c_int</span> {
+    <span class='kw'>match</span> <span class='ident'>padding</span> {
+        <span class='ident'>EncryptionPadding</span>::<span class='ident'>OAEP</span> <span class='op'>=&gt;</span> <span class='number'>4</span>,
+        <span class='ident'>EncryptionPadding</span>::<span class='ident'>PKCS1v15</span> <span class='op'>=&gt;</span> <span class='number'>1</span>
+    }
+}
+
+<span class='kw'>fn</span> <span class='ident'>openssl_hash_nid</span>(<span class='ident'>hash</span>: <span class='ident'>HashType</span>) <span class='op'>-&gt;</span> <span class='ident'>c_int</span> {
+    <span class='kw'>match</span> <span class='ident'>hash</span> {
+        <span class='ident'>HashType</span>::<span class='ident'>MD5</span>       <span class='op'>=&gt;</span> <span class='number'>4</span>,   <span class='comment'>// NID_md5,</span>
+        <span class='ident'>HashType</span>::<span class='ident'>SHA1</span>      <span class='op'>=&gt;</span> <span class='number'>64</span>,  <span class='comment'>// NID_sha1</span>
+        <span class='ident'>HashType</span>::<span class='ident'>SHA224</span>    <span class='op'>=&gt;</span> <span class='number'>675</span>, <span class='comment'>// NID_sha224</span>
+        <span class='ident'>HashType</span>::<span class='ident'>SHA256</span>    <span class='op'>=&gt;</span> <span class='number'>672</span>, <span class='comment'>// NID_sha256</span>
+        <span class='ident'>HashType</span>::<span class='ident'>SHA384</span>    <span class='op'>=&gt;</span> <span class='number'>673</span>, <span class='comment'>// NID_sha384</span>
+        <span class='ident'>HashType</span>::<span class='ident'>SHA512</span>    <span class='op'>=&gt;</span> <span class='number'>674</span>, <span class='comment'>// NID_sha512</span>
+        <span class='ident'>HashType</span>::<span class='ident'>RIPEMD160</span> <span class='op'>=&gt;</span> <span class='number'>117</span>, <span class='comment'>// NID_ripemd160</span>
+    }
+}
+
+<span class='kw'>pub</span> <span class='kw'>struct</span> <span class='ident'>PKey</span> {
+    <span class='ident'>evp</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_PKEY</span>,
+    <span class='ident'>parts</span>: <span class='ident'>Parts</span>,
+}
+
+<span class='doccomment'>/// Represents a public key, optionally with a private key attached.</span>
+<span class='kw'>impl</span> <span class='ident'>PKey</span> {
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>new</span>() <span class='op'>-&gt;</span> <span class='ident'>PKey</span> {
+        <span class='kw'>unsafe</span> {
+            <span class='ident'>ffi</span>::<span class='ident'>init</span>();
+
+            <span class='ident'>PKey</span> {
+                <span class='ident'>evp</span>: <span class='ident'>ffi</span>::<span class='ident'>EVP_PKEY_new</span>(),
+                <span class='ident'>parts</span>: <span class='ident'>Parts</span>::<span class='ident'>Neither</span>,
+            }
+        }
+    }
+
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>from_handle</span>(<span class='ident'>handle</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_PKEY</span>, <span class='ident'>parts</span>: <span class='ident'>Parts</span>) <span class='op'>-&gt;</span> <span class='ident'>PKey</span> {
+        <span class='ident'>ffi</span>::<span class='ident'>init</span>();
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='op'>!</span><span class='ident'>handle</span>.<span class='ident'>is_null</span>());
+
+        <span class='ident'>PKey</span> {
+            <span class='ident'>evp</span>: <span class='ident'>handle</span>,
+            <span class='ident'>parts</span>: <span class='ident'>parts</span>,
+        }
+    }
+
+    <span class='doccomment'>/// Reads private key from PEM, takes ownership of handle</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>private_key_from_pem</span><span class='op'>&lt;</span><span class='ident'>R</span><span class='op'>&gt;</span>(<span class='ident'>reader</span>: <span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>R</span>) <span class='op'>-&gt;</span> <span class='prelude-ty'>Result</span><span class='op'>&lt;</span><span class='ident'>PKey</span>, <span class='ident'>SslError</span><span class='op'>&gt;</span> <span class='kw'>where</span> <span class='ident'>R</span>: <span class='ident'>Read</span> {
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>mem_bio</span> <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>MemBio</span>::<span class='ident'>new</span>());
+        <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>io</span>::<span class='ident'>copy</span>(<span class='ident'>reader</span>, <span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>mem_bio</span>).<span class='ident'>map_err</span>(<span class='ident'>StreamError</span>));
+
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='ident'>evp</span> <span class='op'>=</span> <span class='macro'>try_ssl_null</span><span class='macro'>!</span>(<span class='ident'>ffi</span>::<span class='ident'>PEM_read_bio_PrivateKey</span>(<span class='ident'>mem_bio</span>.<span class='ident'>get_handle</span>(),
+                                                                 <span class='ident'>ptr</span>::<span class='ident'>null_mut</span>(),
+                                                                 <span class='prelude-val'>None</span>, <span class='ident'>ptr</span>::<span class='ident'>null_mut</span>()));
+            <span class='prelude-val'>Ok</span>(<span class='ident'>PKey</span> {
+                <span class='ident'>evp</span>:   <span class='ident'>evp</span>,
+                <span class='ident'>parts</span>: <span class='ident'>Parts</span>::<span class='ident'>Both</span>,
+            })
+        }
+    }
+
+    <span class='kw'>fn</span> <span class='ident'>_tostr</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>, <span class='ident'>f</span>: <span class='kw'>unsafe</span> <span class='kw'>extern</span> <span class='string'>&quot;C&quot;</span> <span class='kw'>fn</span>(<span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>ffi</span>::<span class='ident'>RSA</span>, <span class='op'>*</span><span class='kw'>const</span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>u8</span>) <span class='op'>-&gt;</span> <span class='ident'>c_int</span>) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> {
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='ident'>rsa</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_PKEY_get1_RSA</span>(<span class='self'>self</span>.<span class='ident'>evp</span>);
+            <span class='kw'>let</span> <span class='ident'>len</span> <span class='op'>=</span> <span class='ident'>f</span>(<span class='ident'>rsa</span>, <span class='ident'>ptr</span>::<span class='ident'>null</span>());
+            <span class='kw'>if</span> <span class='ident'>len</span> <span class='op'>&lt;</span> <span class='number'>0</span> <span class='kw'>as</span> <span class='ident'>c_int</span> { <span class='kw'>return</span> <span class='macro'>vec</span><span class='macro'>!</span>(); }
+            <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>s</span> <span class='op'>=</span> <span class='ident'>repeat</span>(<span class='number'>0u8</span>).<span class='ident'>take</span>(<span class='ident'>len</span> <span class='kw'>as</span> <span class='ident'>usize</span>).<span class='ident'>collect</span>::<span class='op'>&lt;</span><span class='ident'>Vec</span><span class='op'>&lt;</span>_<span class='op'>&gt;&gt;</span>();
+
+            <span class='kw'>let</span> <span class='ident'>r</span> <span class='op'>=</span> <span class='ident'>f</span>(<span class='ident'>rsa</span>, <span class='kw-2'>&amp;</span><span class='ident'>s</span>.<span class='ident'>as_mut_ptr</span>());
+
+            <span class='ident'>s</span>.<span class='ident'>truncate</span>(<span class='ident'>r</span> <span class='kw'>as</span> <span class='ident'>usize</span>);
+            <span class='ident'>s</span>
+        }
+    }
+
+    <span class='kw'>fn</span> <span class='ident'>_fromstr</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>, <span class='ident'>s</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>], <span class='ident'>f</span>: <span class='kw'>unsafe</span> <span class='kw'>extern</span> <span class='string'>&quot;C&quot;</span> <span class='kw'>fn</span>(<span class='op'>*</span><span class='kw'>const</span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>ffi</span>::<span class='ident'>RSA</span>, <span class='op'>*</span><span class='kw'>const</span> <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>u8</span>, <span class='ident'>c_uint</span>) <span class='op'>-&gt;</span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>ffi</span>::<span class='ident'>RSA</span>) {
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='ident'>rsa</span> <span class='op'>=</span> <span class='ident'>ptr</span>::<span class='ident'>null_mut</span>();
+            <span class='ident'>f</span>(<span class='kw-2'>&amp;</span><span class='ident'>rsa</span>, <span class='kw-2'>&amp;</span><span class='ident'>s</span>.<span class='ident'>as_ptr</span>(), <span class='ident'>s</span>.<span class='ident'>len</span>() <span class='kw'>as</span> <span class='ident'>c_uint</span>);
+            <span class='ident'>ffi</span>::<span class='ident'>EVP_PKEY_set1_RSA</span>(<span class='self'>self</span>.<span class='ident'>evp</span>, <span class='ident'>rsa</span>);
+        }
+    }
+
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>gen</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>, <span class='ident'>keysz</span>: <span class='ident'>usize</span>) {
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='ident'>rsa</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>RSA_generate_key</span>(
+                <span class='ident'>keysz</span> <span class='kw'>as</span> <span class='ident'>c_int</span>,
+                <span class='number'>65537</span> <span class='kw'>as</span> <span class='ident'>c_ulong</span>,
+                <span class='ident'>ptr</span>::<span class='ident'>null</span>(),
+                <span class='ident'>ptr</span>::<span class='ident'>null</span>()
+            );
+
+            <span class='comment'>// XXX: 6 == NID_rsaEncryption</span>
+            <span class='ident'>ffi</span>::<span class='ident'>EVP_PKEY_assign</span>(
+                <span class='self'>self</span>.<span class='ident'>evp</span>,
+                <span class='number'>6</span> <span class='kw'>as</span> <span class='ident'>c_int</span>,
+                <span class='ident'>mem</span>::<span class='ident'>transmute</span>(<span class='ident'>rsa</span>));
+
+            <span class='self'>self</span>.<span class='ident'>parts</span> <span class='op'>=</span> <span class='ident'>Parts</span>::<span class='ident'>Both</span>;
+        }
+    }
+
+    <span class='doccomment'>/**
+     * Returns a serialized form of the public key, suitable for load_pub().
+     */</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>save_pub</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> {
+        <span class='self'>self</span>.<span class='ident'>_tostr</span>(<span class='ident'>ffi</span>::<span class='ident'>i2d_RSA_PUBKEY</span>)
+    }
+
+    <span class='doccomment'>/**
+     * Loads a serialized form of the public key, as produced by save_pub().
+     */</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>load_pub</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>, <span class='ident'>s</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>]) {
+        <span class='self'>self</span>.<span class='ident'>_fromstr</span>(<span class='ident'>s</span>, <span class='ident'>ffi</span>::<span class='ident'>d2i_RSA_PUBKEY</span>);
+        <span class='self'>self</span>.<span class='ident'>parts</span> <span class='op'>=</span> <span class='ident'>Parts</span>::<span class='ident'>Public</span>;
+    }
+
+    <span class='doccomment'>/**
+     * Returns a serialized form of the public and private keys, suitable for
+     * load_priv().
+     */</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>save_priv</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> {
+        <span class='self'>self</span>.<span class='ident'>_tostr</span>(<span class='ident'>ffi</span>::<span class='ident'>i2d_RSAPrivateKey</span>)
+    }
+    <span class='doccomment'>/**
+     * Loads a serialized form of the public and private keys, as produced by
+     * save_priv().
+     */</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>load_priv</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>, <span class='ident'>s</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>]) {
+        <span class='self'>self</span>.<span class='ident'>_fromstr</span>(<span class='ident'>s</span>, <span class='ident'>ffi</span>::<span class='ident'>d2i_RSAPrivateKey</span>);
+        <span class='self'>self</span>.<span class='ident'>parts</span> <span class='op'>=</span> <span class='ident'>Parts</span>::<span class='ident'>Both</span>;
+    }
+
+    <span class='doccomment'>/// Stores private key as a PEM</span>
+    <span class='comment'>// FIXME: also add password and encryption</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>write_pem</span><span class='op'>&lt;</span><span class='ident'>W</span>: <span class='ident'>Write</span><span class='op'>&gt;</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>, <span class='ident'>writer</span>: <span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>W</span><span class='comment'>/*, password: Option&lt;String&gt;*/</span>) <span class='op'>-&gt;</span> <span class='prelude-ty'>Result</span><span class='op'>&lt;</span>(), <span class='ident'>SslError</span><span class='op'>&gt;</span> {
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>mem_bio</span> <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>MemBio</span>::<span class='ident'>new</span>());
+        <span class='kw'>unsafe</span> {
+            <span class='macro'>try_ssl</span><span class='macro'>!</span>(<span class='ident'>ffi</span>::<span class='ident'>PEM_write_bio_PrivateKey</span>(<span class='ident'>mem_bio</span>.<span class='ident'>get_handle</span>(), <span class='self'>self</span>.<span class='ident'>evp</span>, <span class='ident'>ptr</span>::<span class='ident'>null</span>(),
+                                                   <span class='ident'>ptr</span>::<span class='ident'>null_mut</span>(), <span class='op'>-</span><span class='number'>1</span>, <span class='prelude-val'>None</span>, <span class='ident'>ptr</span>::<span class='ident'>null_mut</span>()));
+
+        }
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>buf</span> <span class='op'>=</span> <span class='macro'>vec</span><span class='macro'>!</span>[];
+        <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>mem_bio</span>.<span class='ident'>read_to_end</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>buf</span>).<span class='ident'>map_err</span>(<span class='ident'>StreamError</span>));
+        <span class='ident'>writer</span>.<span class='ident'>write_all</span>(<span class='kw-2'>&amp;</span><span class='ident'>buf</span>).<span class='ident'>map_err</span>(<span class='ident'>StreamError</span>)
+    }
+
+    <span class='doccomment'>/**
+     * Returns the size of the public key modulus.
+     */</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>size</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>) <span class='op'>-&gt;</span> <span class='ident'>usize</span> {
+        <span class='kw'>unsafe</span> {
+            <span class='ident'>ffi</span>::<span class='ident'>RSA_size</span>(<span class='ident'>ffi</span>::<span class='ident'>EVP_PKEY_get1_RSA</span>(<span class='self'>self</span>.<span class='ident'>evp</span>)) <span class='kw'>as</span> <span class='ident'>usize</span>
+        }
+    }
+
+    <span class='doccomment'>/**
+     * Returns whether this pkey object can perform the specified role.
+     */</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>can</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>, <span class='ident'>r</span>: <span class='ident'>Role</span>) <span class='op'>-&gt;</span> <span class='ident'>bool</span> {
+        <span class='kw'>match</span> <span class='ident'>r</span> {
+            <span class='ident'>Role</span>::<span class='ident'>Encrypt</span> <span class='op'>=&gt;</span>
+                <span class='kw'>match</span> <span class='self'>self</span>.<span class='ident'>parts</span> {
+                    <span class='ident'>Parts</span>::<span class='ident'>Neither</span> <span class='op'>=&gt;</span> <span class='boolval'>false</span>,
+                    _ <span class='op'>=&gt;</span> <span class='boolval'>true</span>,
+                },
+            <span class='ident'>Role</span>::<span class='ident'>Verify</span> <span class='op'>=&gt;</span>
+                <span class='kw'>match</span> <span class='self'>self</span>.<span class='ident'>parts</span> {
+                    <span class='ident'>Parts</span>::<span class='ident'>Neither</span> <span class='op'>=&gt;</span> <span class='boolval'>false</span>,
+                    _ <span class='op'>=&gt;</span> <span class='boolval'>true</span>,
+                },
+            <span class='ident'>Role</span>::<span class='ident'>Decrypt</span> <span class='op'>=&gt;</span>
+                <span class='kw'>match</span> <span class='self'>self</span>.<span class='ident'>parts</span> {
+                    <span class='ident'>Parts</span>::<span class='ident'>Both</span> <span class='op'>=&gt;</span> <span class='boolval'>true</span>,
+                    _ <span class='op'>=&gt;</span> <span class='boolval'>false</span>,
+                },
+            <span class='ident'>Role</span>::<span class='ident'>Sign</span> <span class='op'>=&gt;</span>
+                <span class='kw'>match</span> <span class='self'>self</span>.<span class='ident'>parts</span> {
+                    <span class='ident'>Parts</span>::<span class='ident'>Both</span> <span class='op'>=&gt;</span> <span class='boolval'>true</span>,
+                    _ <span class='op'>=&gt;</span> <span class='boolval'>false</span>,
+                },
+        }
+    }
+
+    <span class='doccomment'>/**
+     * Returns the maximum amount of data that can be encrypted by an encrypt()
+     * call.
+     */</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>max_data</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>) <span class='op'>-&gt;</span> <span class='ident'>usize</span> {
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='ident'>rsa</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_PKEY_get1_RSA</span>(<span class='self'>self</span>.<span class='ident'>evp</span>);
+            <span class='kw'>let</span> <span class='ident'>len</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>RSA_size</span>(<span class='ident'>rsa</span>);
+
+            <span class='comment'>// 41 comes from RSA_public_encrypt(3) for OAEP</span>
+            <span class='ident'>len</span> <span class='kw'>as</span> <span class='ident'>usize</span> <span class='op'>-</span> <span class='number'>41</span>
+        }
+    }
+
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>encrypt_with_padding</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>, <span class='ident'>s</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>], <span class='ident'>padding</span>: <span class='ident'>EncryptionPadding</span>) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> {
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='ident'>rsa</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_PKEY_get1_RSA</span>(<span class='self'>self</span>.<span class='ident'>evp</span>);
+            <span class='kw'>let</span> <span class='ident'>len</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>RSA_size</span>(<span class='ident'>rsa</span>);
+
+            <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>s</span>.<span class='ident'>len</span>() <span class='op'>&lt;</span> <span class='self'>self</span>.<span class='ident'>max_data</span>());
+
+            <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>r</span> <span class='op'>=</span> <span class='ident'>repeat</span>(<span class='number'>0u8</span>).<span class='ident'>take</span>(<span class='ident'>len</span> <span class='kw'>as</span> <span class='ident'>usize</span> <span class='op'>+</span> <span class='number'>1</span>).<span class='ident'>collect</span>::<span class='op'>&lt;</span><span class='ident'>Vec</span><span class='op'>&lt;</span>_<span class='op'>&gt;&gt;</span>();
+
+            <span class='kw'>let</span> <span class='ident'>rv</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>RSA_public_encrypt</span>(
+                <span class='ident'>s</span>.<span class='ident'>len</span>() <span class='kw'>as</span> <span class='ident'>c_int</span>,
+                <span class='ident'>s</span>.<span class='ident'>as_ptr</span>(),
+                <span class='ident'>r</span>.<span class='ident'>as_mut_ptr</span>(),
+                <span class='ident'>rsa</span>,
+                <span class='ident'>openssl_padding_code</span>(<span class='ident'>padding</span>));
+
+            <span class='kw'>if</span> <span class='ident'>rv</span> <span class='op'>&lt;</span> <span class='number'>0</span> <span class='kw'>as</span> <span class='ident'>c_int</span> {
+                <span class='macro'>vec</span><span class='macro'>!</span>()
+            } <span class='kw'>else</span> {
+                <span class='ident'>r</span>.<span class='ident'>truncate</span>(<span class='ident'>rv</span> <span class='kw'>as</span> <span class='ident'>usize</span>);
+                <span class='ident'>r</span>
+            }
+        }
+    }
+
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>decrypt_with_padding</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>, <span class='ident'>s</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>], <span class='ident'>padding</span>: <span class='ident'>EncryptionPadding</span>) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> {
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='ident'>rsa</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_PKEY_get1_RSA</span>(<span class='self'>self</span>.<span class='ident'>evp</span>);
+            <span class='kw'>let</span> <span class='ident'>len</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>RSA_size</span>(<span class='ident'>rsa</span>);
+
+            <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>s</span>.<span class='ident'>len</span>() <span class='kw'>as</span> <span class='ident'>c_int</span>, <span class='ident'>ffi</span>::<span class='ident'>RSA_size</span>(<span class='ident'>rsa</span>));
+
+            <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>r</span> <span class='op'>=</span> <span class='ident'>repeat</span>(<span class='number'>0u8</span>).<span class='ident'>take</span>(<span class='ident'>len</span> <span class='kw'>as</span> <span class='ident'>usize</span> <span class='op'>+</span> <span class='number'>1</span>).<span class='ident'>collect</span>::<span class='op'>&lt;</span><span class='ident'>Vec</span><span class='op'>&lt;</span>_<span class='op'>&gt;&gt;</span>();
+
+            <span class='kw'>let</span> <span class='ident'>rv</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>RSA_private_decrypt</span>(
+                <span class='ident'>s</span>.<span class='ident'>len</span>() <span class='kw'>as</span> <span class='ident'>c_int</span>,
+                <span class='ident'>s</span>.<span class='ident'>as_ptr</span>(),
+                <span class='ident'>r</span>.<span class='ident'>as_mut_ptr</span>(),
+                <span class='ident'>rsa</span>,
+                <span class='ident'>openssl_padding_code</span>(<span class='ident'>padding</span>));
+
+            <span class='kw'>if</span> <span class='ident'>rv</span> <span class='op'>&lt;</span> <span class='number'>0</span> <span class='kw'>as</span> <span class='ident'>c_int</span> {
+                <span class='macro'>vec</span><span class='macro'>!</span>()
+            } <span class='kw'>else</span> {
+                <span class='ident'>r</span>.<span class='ident'>truncate</span>(<span class='ident'>rv</span> <span class='kw'>as</span> <span class='ident'>usize</span>);
+                <span class='ident'>r</span>
+            }
+        }
+    }
+
+    <span class='doccomment'>/**
+     * Encrypts data using OAEP padding, returning the encrypted data. The
+     * supplied data must not be larger than max_data().
+     */</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>encrypt</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>, <span class='ident'>s</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>]) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> { <span class='self'>self</span>.<span class='ident'>encrypt_with_padding</span>(<span class='ident'>s</span>, <span class='ident'>EncryptionPadding</span>::<span class='ident'>OAEP</span>) }
+
+    <span class='doccomment'>/**
+     * Decrypts data, expecting OAEP padding, returning the decrypted data.
+     */</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>decrypt</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>, <span class='ident'>s</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>]) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> { <span class='self'>self</span>.<span class='ident'>decrypt_with_padding</span>(<span class='ident'>s</span>, <span class='ident'>EncryptionPadding</span>::<span class='ident'>OAEP</span>) }
+
+    <span class='doccomment'>/**
+     * Signs data, using OpenSSL&#39;s default scheme and adding sha256 ASN.1 information to the
+     * signature.
+     * The bytes to sign must be the result of a sha256 hashing;
+     * returns the signature.
+     */</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>sign</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>, <span class='ident'>s</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>]) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> { <span class='self'>self</span>.<span class='ident'>sign_with_hash</span>(<span class='ident'>s</span>, <span class='ident'>HashType</span>::<span class='ident'>SHA256</span>) }
+
+    <span class='doccomment'>/**
+     * Verifies a signature s (using OpenSSL&#39;s default scheme and sha256) on the SHA256 hash of a
+     * message.
+     * Returns true if the signature is valid, and false otherwise.
+     */</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>verify</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>, <span class='ident'>h</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>], <span class='ident'>s</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>]) <span class='op'>-&gt;</span> <span class='ident'>bool</span> { <span class='self'>self</span>.<span class='ident'>verify_with_hash</span>(<span class='ident'>h</span>, <span class='ident'>s</span>, <span class='ident'>HashType</span>::<span class='ident'>SHA256</span>) }
+
+    <span class='doccomment'>/**
+     * Signs data, using OpenSSL&#39;s default scheme and add ASN.1 information for the given hash type to the
+     * signature.
+     * The bytes to sign must be the result of this type of hashing;
+     * returns the signature.
+     */</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>sign_with_hash</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>, <span class='ident'>s</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>], <span class='ident'>hash</span>: <span class='ident'>hash</span>::<span class='ident'>Type</span>) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> {
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='ident'>rsa</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_PKEY_get1_RSA</span>(<span class='self'>self</span>.<span class='ident'>evp</span>);
+            <span class='kw'>let</span> <span class='ident'>len</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>RSA_size</span>(<span class='ident'>rsa</span>);
+            <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>r</span> <span class='op'>=</span> <span class='ident'>repeat</span>(<span class='number'>0u8</span>).<span class='ident'>take</span>(<span class='ident'>len</span> <span class='kw'>as</span> <span class='ident'>usize</span> <span class='op'>+</span> <span class='number'>1</span>).<span class='ident'>collect</span>::<span class='op'>&lt;</span><span class='ident'>Vec</span><span class='op'>&lt;</span>_<span class='op'>&gt;&gt;</span>();
+
+            <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>len</span> <span class='op'>=</span> <span class='number'>0</span>;
+            <span class='kw'>let</span> <span class='ident'>rv</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>RSA_sign</span>(
+                <span class='ident'>openssl_hash_nid</span>(<span class='ident'>hash</span>),
+                <span class='ident'>s</span>.<span class='ident'>as_ptr</span>(),
+                <span class='ident'>s</span>.<span class='ident'>len</span>() <span class='kw'>as</span> <span class='ident'>c_uint</span>,
+                <span class='ident'>r</span>.<span class='ident'>as_mut_ptr</span>(),
+                <span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>len</span>,
+                <span class='ident'>rsa</span>);
+
+            <span class='kw'>if</span> <span class='ident'>rv</span> <span class='op'>&lt;</span> <span class='number'>0</span> <span class='kw'>as</span> <span class='ident'>c_int</span> {
+                <span class='macro'>vec</span><span class='macro'>!</span>()
+            } <span class='kw'>else</span> {
+                <span class='ident'>r</span>.<span class='ident'>truncate</span>(<span class='ident'>len</span> <span class='kw'>as</span> <span class='ident'>usize</span>);
+                <span class='ident'>r</span>
+            }
+        }
+    }
+
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>verify_with_hash</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>, <span class='ident'>h</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>], <span class='ident'>s</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>], <span class='ident'>hash</span>: <span class='ident'>hash</span>::<span class='ident'>Type</span>) <span class='op'>-&gt;</span> <span class='ident'>bool</span> {
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='ident'>rsa</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_PKEY_get1_RSA</span>(<span class='self'>self</span>.<span class='ident'>evp</span>);
+
+            <span class='kw'>let</span> <span class='ident'>rv</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>RSA_verify</span>(
+                <span class='ident'>openssl_hash_nid</span>(<span class='ident'>hash</span>),
+                <span class='ident'>h</span>.<span class='ident'>as_ptr</span>(),
+                <span class='ident'>h</span>.<span class='ident'>len</span>() <span class='kw'>as</span> <span class='ident'>c_uint</span>,
+                <span class='ident'>s</span>.<span class='ident'>as_ptr</span>(),
+                <span class='ident'>s</span>.<span class='ident'>len</span>() <span class='kw'>as</span> <span class='ident'>c_uint</span>,
+                <span class='ident'>rsa</span>
+            );
+
+            <span class='ident'>rv</span> <span class='op'>==</span> <span class='number'>1</span> <span class='kw'>as</span> <span class='ident'>c_int</span>
+        }
+    }
+
+    <span class='kw'>pub</span> <span class='kw'>unsafe</span> <span class='kw'>fn</span> <span class='ident'>get_handle</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>) <span class='op'>-&gt;</span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_PKEY</span> {
+        <span class='kw'>return</span> <span class='self'>self</span>.<span class='ident'>evp</span>
+    }
+
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>public_eq</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>, <span class='ident'>other</span>: <span class='kw-2'>&amp;</span><span class='ident'>PKey</span>) <span class='op'>-&gt;</span> <span class='ident'>bool</span> {
+        <span class='kw'>unsafe</span> { <span class='ident'>ffi</span>::<span class='ident'>EVP_PKEY_cmp</span>(<span class='self'>self</span>.<span class='ident'>evp</span>, <span class='ident'>other</span>.<span class='ident'>evp</span>) <span class='op'>==</span> <span class='number'>1</span> }
+    }
+}
+
+<span class='kw'>impl</span> <span class='ident'>Drop</span> <span class='kw'>for</span> <span class='ident'>PKey</span> {
+    <span class='kw'>fn</span> <span class='ident'>drop</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>) {
+        <span class='kw'>unsafe</span> {
+            <span class='ident'>ffi</span>::<span class='ident'>EVP_PKEY_free</span>(<span class='self'>self</span>.<span class='ident'>evp</span>);
+        }
+    }
+}
+
+<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>test</span>)]</span>
+<span class='kw'>mod</span> <span class='ident'>tests</span> {
+    <span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>path</span>::<span class='ident'>Path</span>;
+    <span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>fs</span>::<span class='ident'>File</span>;
+    <span class='kw'>use</span> <span class='ident'>crypto</span>::<span class='ident'>hash</span>::<span class='ident'>Type</span>::{<span class='ident'>MD5</span>, <span class='ident'>SHA1</span>};
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_gen_pub</span>() {
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>k0</span> <span class='op'>=</span> <span class='ident'>super</span>::<span class='ident'>PKey</span>::<span class='ident'>new</span>();
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>k1</span> <span class='op'>=</span> <span class='ident'>super</span>::<span class='ident'>PKey</span>::<span class='ident'>new</span>();
+        <span class='ident'>k0</span>.<span class='ident'>gen</span>(<span class='number'>512</span>);
+        <span class='ident'>k1</span>.<span class='ident'>load_pub</span>(<span class='kw-2'>&amp;</span><span class='ident'>k0</span>.<span class='ident'>save_pub</span>());
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>k0</span>.<span class='ident'>save_pub</span>(), <span class='ident'>k1</span>.<span class='ident'>save_pub</span>());
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k0</span>.<span class='ident'>public_eq</span>(<span class='kw-2'>&amp;</span><span class='ident'>k1</span>));
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>k0</span>.<span class='ident'>size</span>(), <span class='ident'>k1</span>.<span class='ident'>size</span>());
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k0</span>.<span class='ident'>can</span>(<span class='ident'>super</span>::<span class='ident'>Role</span>::<span class='ident'>Encrypt</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k0</span>.<span class='ident'>can</span>(<span class='ident'>super</span>::<span class='ident'>Role</span>::<span class='ident'>Decrypt</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k0</span>.<span class='ident'>can</span>(<span class='ident'>super</span>::<span class='ident'>Role</span>::<span class='ident'>Verify</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k0</span>.<span class='ident'>can</span>(<span class='ident'>super</span>::<span class='ident'>Role</span>::<span class='ident'>Sign</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k1</span>.<span class='ident'>can</span>(<span class='ident'>super</span>::<span class='ident'>Role</span>::<span class='ident'>Encrypt</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='op'>!</span><span class='ident'>k1</span>.<span class='ident'>can</span>(<span class='ident'>super</span>::<span class='ident'>Role</span>::<span class='ident'>Decrypt</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k1</span>.<span class='ident'>can</span>(<span class='ident'>super</span>::<span class='ident'>Role</span>::<span class='ident'>Verify</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='op'>!</span><span class='ident'>k1</span>.<span class='ident'>can</span>(<span class='ident'>super</span>::<span class='ident'>Role</span>::<span class='ident'>Sign</span>));
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_gen_priv</span>() {
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>k0</span> <span class='op'>=</span> <span class='ident'>super</span>::<span class='ident'>PKey</span>::<span class='ident'>new</span>();
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>k1</span> <span class='op'>=</span> <span class='ident'>super</span>::<span class='ident'>PKey</span>::<span class='ident'>new</span>();
+        <span class='ident'>k0</span>.<span class='ident'>gen</span>(<span class='number'>512</span>);
+        <span class='ident'>k1</span>.<span class='ident'>load_priv</span>(<span class='kw-2'>&amp;</span><span class='ident'>k0</span>.<span class='ident'>save_priv</span>());
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>k0</span>.<span class='ident'>save_priv</span>(), <span class='ident'>k1</span>.<span class='ident'>save_priv</span>());
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k0</span>.<span class='ident'>public_eq</span>(<span class='kw-2'>&amp;</span><span class='ident'>k1</span>));
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>k0</span>.<span class='ident'>size</span>(), <span class='ident'>k1</span>.<span class='ident'>size</span>());
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k0</span>.<span class='ident'>can</span>(<span class='ident'>super</span>::<span class='ident'>Role</span>::<span class='ident'>Encrypt</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k0</span>.<span class='ident'>can</span>(<span class='ident'>super</span>::<span class='ident'>Role</span>::<span class='ident'>Decrypt</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k0</span>.<span class='ident'>can</span>(<span class='ident'>super</span>::<span class='ident'>Role</span>::<span class='ident'>Verify</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k0</span>.<span class='ident'>can</span>(<span class='ident'>super</span>::<span class='ident'>Role</span>::<span class='ident'>Sign</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k1</span>.<span class='ident'>can</span>(<span class='ident'>super</span>::<span class='ident'>Role</span>::<span class='ident'>Encrypt</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k1</span>.<span class='ident'>can</span>(<span class='ident'>super</span>::<span class='ident'>Role</span>::<span class='ident'>Decrypt</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k1</span>.<span class='ident'>can</span>(<span class='ident'>super</span>::<span class='ident'>Role</span>::<span class='ident'>Verify</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k1</span>.<span class='ident'>can</span>(<span class='ident'>super</span>::<span class='ident'>Role</span>::<span class='ident'>Sign</span>));
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_private_key_from_pem</span>() {
+        <span class='kw'>let</span> <span class='ident'>key_path</span> <span class='op'>=</span> <span class='ident'>Path</span>::<span class='ident'>new</span>(<span class='string'>&quot;test/key.pem&quot;</span>);
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>file</span> <span class='op'>=</span> <span class='ident'>File</span>::<span class='ident'>open</span>(<span class='kw-2'>&amp;</span><span class='ident'>key_path</span>)
+            .<span class='ident'>ok</span>()
+            .<span class='ident'>expect</span>(<span class='string'>&quot;Failed to open `test/key.pem`&quot;</span>);
+
+        <span class='ident'>super</span>::<span class='ident'>PKey</span>::<span class='ident'>private_key_from_pem</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>file</span>).<span class='ident'>unwrap</span>();
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_encrypt</span>() {
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>k0</span> <span class='op'>=</span> <span class='ident'>super</span>::<span class='ident'>PKey</span>::<span class='ident'>new</span>();
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>k1</span> <span class='op'>=</span> <span class='ident'>super</span>::<span class='ident'>PKey</span>::<span class='ident'>new</span>();
+        <span class='kw'>let</span> <span class='ident'>msg</span> <span class='op'>=</span> <span class='macro'>vec</span><span class='macro'>!</span>(<span class='number'>0xdeu8</span>, <span class='number'>0xadu8</span>, <span class='number'>0xd0u8</span>, <span class='number'>0x0du8</span>);
+        <span class='ident'>k0</span>.<span class='ident'>gen</span>(<span class='number'>512</span>);
+        <span class='ident'>k1</span>.<span class='ident'>load_pub</span>(<span class='kw-2'>&amp;</span><span class='ident'>k0</span>.<span class='ident'>save_pub</span>());
+        <span class='kw'>let</span> <span class='ident'>emsg</span> <span class='op'>=</span> <span class='ident'>k1</span>.<span class='ident'>encrypt</span>(<span class='kw-2'>&amp;</span><span class='ident'>msg</span>);
+        <span class='kw'>let</span> <span class='ident'>dmsg</span> <span class='op'>=</span> <span class='ident'>k0</span>.<span class='ident'>decrypt</span>(<span class='kw-2'>&amp;</span><span class='ident'>emsg</span>);
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>msg</span> <span class='op'>==</span> <span class='ident'>dmsg</span>);
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_encrypt_pkcs</span>() {
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>k0</span> <span class='op'>=</span> <span class='ident'>super</span>::<span class='ident'>PKey</span>::<span class='ident'>new</span>();
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>k1</span> <span class='op'>=</span> <span class='ident'>super</span>::<span class='ident'>PKey</span>::<span class='ident'>new</span>();
+        <span class='kw'>let</span> <span class='ident'>msg</span> <span class='op'>=</span> <span class='macro'>vec</span><span class='macro'>!</span>(<span class='number'>0xdeu8</span>, <span class='number'>0xadu8</span>, <span class='number'>0xd0u8</span>, <span class='number'>0x0du8</span>);
+        <span class='ident'>k0</span>.<span class='ident'>gen</span>(<span class='number'>512</span>);
+        <span class='ident'>k1</span>.<span class='ident'>load_pub</span>(<span class='kw-2'>&amp;</span><span class='ident'>k0</span>.<span class='ident'>save_pub</span>());
+        <span class='kw'>let</span> <span class='ident'>emsg</span> <span class='op'>=</span> <span class='ident'>k1</span>.<span class='ident'>encrypt_with_padding</span>(<span class='kw-2'>&amp;</span><span class='ident'>msg</span>, <span class='ident'>super</span>::<span class='ident'>EncryptionPadding</span>::<span class='ident'>PKCS1v15</span>);
+        <span class='kw'>let</span> <span class='ident'>dmsg</span> <span class='op'>=</span> <span class='ident'>k0</span>.<span class='ident'>decrypt_with_padding</span>(<span class='kw-2'>&amp;</span><span class='ident'>emsg</span>, <span class='ident'>super</span>::<span class='ident'>EncryptionPadding</span>::<span class='ident'>PKCS1v15</span>);
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>msg</span> <span class='op'>==</span> <span class='ident'>dmsg</span>);
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_sign</span>() {
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>k0</span> <span class='op'>=</span> <span class='ident'>super</span>::<span class='ident'>PKey</span>::<span class='ident'>new</span>();
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>k1</span> <span class='op'>=</span> <span class='ident'>super</span>::<span class='ident'>PKey</span>::<span class='ident'>new</span>();
+        <span class='kw'>let</span> <span class='ident'>msg</span> <span class='op'>=</span> <span class='macro'>vec</span><span class='macro'>!</span>(<span class='number'>0xdeu8</span>, <span class='number'>0xadu8</span>, <span class='number'>0xd0u8</span>, <span class='number'>0x0du8</span>);
+        <span class='ident'>k0</span>.<span class='ident'>gen</span>(<span class='number'>512</span>);
+        <span class='ident'>k1</span>.<span class='ident'>load_pub</span>(<span class='kw-2'>&amp;</span><span class='ident'>k0</span>.<span class='ident'>save_pub</span>());
+        <span class='kw'>let</span> <span class='ident'>sig</span> <span class='op'>=</span> <span class='ident'>k0</span>.<span class='ident'>sign</span>(<span class='kw-2'>&amp;</span><span class='ident'>msg</span>);
+        <span class='kw'>let</span> <span class='ident'>rv</span> <span class='op'>=</span> <span class='ident'>k1</span>.<span class='ident'>verify</span>(<span class='kw-2'>&amp;</span><span class='ident'>msg</span>, <span class='kw-2'>&amp;</span><span class='ident'>sig</span>);
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>rv</span> <span class='op'>==</span> <span class='boolval'>true</span>);
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_sign_hashes</span>() {
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>k0</span> <span class='op'>=</span> <span class='ident'>super</span>::<span class='ident'>PKey</span>::<span class='ident'>new</span>();
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>k1</span> <span class='op'>=</span> <span class='ident'>super</span>::<span class='ident'>PKey</span>::<span class='ident'>new</span>();
+        <span class='kw'>let</span> <span class='ident'>msg</span> <span class='op'>=</span> <span class='macro'>vec</span><span class='macro'>!</span>(<span class='number'>0xdeu8</span>, <span class='number'>0xadu8</span>, <span class='number'>0xd0u8</span>, <span class='number'>0x0du8</span>);
+        <span class='ident'>k0</span>.<span class='ident'>gen</span>(<span class='number'>512</span>);
+        <span class='ident'>k1</span>.<span class='ident'>load_pub</span>(<span class='kw-2'>&amp;</span><span class='ident'>k0</span>.<span class='ident'>save_pub</span>());
+
+        <span class='kw'>let</span> <span class='ident'>sig</span> <span class='op'>=</span> <span class='ident'>k0</span>.<span class='ident'>sign_with_hash</span>(<span class='kw-2'>&amp;</span><span class='ident'>msg</span>, <span class='ident'>MD5</span>);
+
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k1</span>.<span class='ident'>verify_with_hash</span>(<span class='kw-2'>&amp;</span><span class='ident'>msg</span>, <span class='kw-2'>&amp;</span><span class='ident'>sig</span>, <span class='ident'>MD5</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='op'>!</span><span class='ident'>k1</span>.<span class='ident'>verify_with_hash</span>(<span class='kw-2'>&amp;</span><span class='ident'>msg</span>, <span class='kw-2'>&amp;</span><span class='ident'>sig</span>, <span class='ident'>SHA1</span>));
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_eq</span>() {
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>k0</span> <span class='op'>=</span> <span class='ident'>super</span>::<span class='ident'>PKey</span>::<span class='ident'>new</span>();
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>p0</span> <span class='op'>=</span> <span class='ident'>super</span>::<span class='ident'>PKey</span>::<span class='ident'>new</span>();
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>k1</span> <span class='op'>=</span> <span class='ident'>super</span>::<span class='ident'>PKey</span>::<span class='ident'>new</span>();
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>p1</span> <span class='op'>=</span> <span class='ident'>super</span>::<span class='ident'>PKey</span>::<span class='ident'>new</span>();
+        <span class='ident'>k0</span>.<span class='ident'>gen</span>(<span class='number'>512</span>);
+        <span class='ident'>k1</span>.<span class='ident'>gen</span>(<span class='number'>512</span>);
+        <span class='ident'>p0</span>.<span class='ident'>load_pub</span>(<span class='kw-2'>&amp;</span><span class='ident'>k0</span>.<span class='ident'>save_pub</span>());
+        <span class='ident'>p1</span>.<span class='ident'>load_pub</span>(<span class='kw-2'>&amp;</span><span class='ident'>k1</span>.<span class='ident'>save_pub</span>());
+
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k0</span>.<span class='ident'>public_eq</span>(<span class='kw-2'>&amp;</span><span class='ident'>k0</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k1</span>.<span class='ident'>public_eq</span>(<span class='kw-2'>&amp;</span><span class='ident'>k1</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>p0</span>.<span class='ident'>public_eq</span>(<span class='kw-2'>&amp;</span><span class='ident'>p0</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>p1</span>.<span class='ident'>public_eq</span>(<span class='kw-2'>&amp;</span><span class='ident'>p1</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k0</span>.<span class='ident'>public_eq</span>(<span class='kw-2'>&amp;</span><span class='ident'>p0</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>k1</span>.<span class='ident'>public_eq</span>(<span class='kw-2'>&amp;</span><span class='ident'>p1</span>));
+
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='op'>!</span><span class='ident'>k0</span>.<span class='ident'>public_eq</span>(<span class='kw-2'>&amp;</span><span class='ident'>k1</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='op'>!</span><span class='ident'>p0</span>.<span class='ident'>public_eq</span>(<span class='kw-2'>&amp;</span><span class='ident'>p1</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='op'>!</span><span class='ident'>k0</span>.<span class='ident'>public_eq</span>(<span class='kw-2'>&amp;</span><span class='ident'>p1</span>));
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='op'>!</span><span class='ident'>p0</span>.<span class='ident'>public_eq</span>(<span class='kw-2'>&amp;</span><span class='ident'>k1</span>));
+    }
+}
+</pre>
+</section>
+    <section id='search' class="content hidden"></section>
+
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+\ No newline at end of file
diff --git a/src/openssl/crypto/rand.rs.html b/src/openssl/crypto/rand.rs.html
new file mode 100644
index 0000000..fd6f00a
--- /dev/null
+++ b/src/openssl/crypto/rand.rs.html
@@ -0,0 +1,151 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="generator" content="rustdoc">
+    <meta name="description" content="Source to the Rust file `/home/travis/.cargo/registry/src/github.com-0a35038f75765ae4/openssl-0.6.3/src/crypto/rand.rs`.">
+    <meta name="keywords" content="rust, rustlang, rust-lang">
+
+    <title>rand.rs.html -- source</title>
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+    <link rel="stylesheet" type="text/css" href="../../../main.css">
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+    <!--[if lte IE 8]>
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+
+    <section id='main' class="content source"><pre class="line-numbers"><span id="1"> 1</span>
+<span id="2"> 2</span>
+<span id="3"> 3</span>
+<span id="4"> 4</span>
+<span id="5"> 5</span>
+<span id="6"> 6</span>
+<span id="7"> 7</span>
+<span id="8"> 8</span>
+<span id="9"> 9</span>
+<span id="10">10</span>
+<span id="11">11</span>
+<span id="12">12</span>
+<span id="13">13</span>
+<span id="14">14</span>
+<span id="15">15</span>
+<span id="16">16</span>
+<span id="17">17</span>
+<span id="18">18</span>
+<span id="19">19</span>
+<span id="20">20</span>
+<span id="21">21</span>
+<span id="22">22</span>
+<span id="23">23</span>
+<span id="24">24</span>
+<span id="25">25</span>
+<span id="26">26</span>
+<span id="27">27</span>
+</pre><pre class='rust '>
+<span class='kw'>use</span> <span class='ident'>libc</span>::<span class='ident'>c_int</span>;
+<span class='kw'>use</span> <span class='ident'>ffi</span>;
+
+<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>rand_bytes</span>(<span class='ident'>len</span>: <span class='ident'>usize</span>) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> {
+    <span class='kw'>unsafe</span> {
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>out</span> <span class='op'>=</span> <span class='ident'>Vec</span>::<span class='ident'>with_capacity</span>(<span class='ident'>len</span>);
+
+        <span class='ident'>ffi</span>::<span class='ident'>init</span>();
+        <span class='kw'>let</span> <span class='ident'>r</span> <span class='op'>=</span> <span class='ident'>ffi</span>::<span class='ident'>RAND_bytes</span>(<span class='ident'>out</span>.<span class='ident'>as_mut_ptr</span>(), <span class='ident'>len</span> <span class='kw'>as</span> <span class='ident'>c_int</span>);
+        <span class='kw'>if</span> <span class='ident'>r</span> <span class='op'>!=</span> <span class='number'>1</span> <span class='kw'>as</span> <span class='ident'>c_int</span> { <span class='macro'>panic</span><span class='macro'>!</span>() }
+
+        <span class='ident'>out</span>.<span class='ident'>set_len</span>(<span class='ident'>len</span>);
+
+        <span class='ident'>out</span>
+    }
+}
+
+<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>test</span>)]</span>
+<span class='kw'>mod</span> <span class='ident'>tests</span> {
+    <span class='kw'>use</span> <span class='ident'>super</span>::<span class='ident'>rand_bytes</span>;
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_rand_bytes</span>() {
+        <span class='kw'>let</span> <span class='ident'>bytes</span> <span class='op'>=</span> <span class='ident'>rand_bytes</span>(<span class='number'>32</span>);
+        <span class='macro'>println</span><span class='macro'>!</span>(<span class='string'>&quot;{:?}&quot;</span>, <span class='ident'>bytes</span>);
+    }
+}
+</pre>
+</section>
+    <section id='search' class="content hidden"></section>
+
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+
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+            <h1>Search tricks</h1>
+            <p>
+                Prefix searches with a type followed by a colon (e.g.
+                <code>fn:</code>) to restrict the search to a given type.
+            </p>
+            <p>
+                Accepted types are: <code>fn</code>, <code>mod</code>,
+                <code>struct</code>, <code>enum</code>,
+                <code>trait</code>, <code>typedef</code> (or
+                <code>tdef</code>).
+            </p>
+            <p>
+                Search functions by type signature (e.g.
+                <code>vec -> usize</code>)
+            </p>
+        </div>
+    </div>
+
+    
+
+    <script>
+        window.rootPath = "../../../";
+        window.currentCrate = "openssl";
+        window.playgroundUrl = "";
+    </script>
+    <script src="../../../jquery.js"></script>
+    <script src="../../../main.js"></script>
+    
+    <script async src="../../../search-index.js"></script>
+</body>
+</html>
+\ No newline at end of file
diff --git a/src/openssl/crypto/symm.rs.html b/src/openssl/crypto/symm.rs.html
new file mode 100644
index 0000000..5cbd394
--- /dev/null
+++ b/src/openssl/crypto/symm.rs.html
@@ -0,0 +1,721 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="generator" content="rustdoc">
+    <meta name="description" content="Source to the Rust file `/home/travis/.cargo/registry/src/github.com-0a35038f75765ae4/openssl-0.6.3/src/crypto/symm.rs`.">
+    <meta name="keywords" content="rust, rustlang, rust-lang">
+
+    <title>symm.rs.html -- source</title>
+
+    <link rel="stylesheet" type="text/css" href="../../../main.css">
+
+    
+    
+</head>
+<body class="rustdoc">
+    <!--[if lte IE 8]>
+    <div class="warning">
+        This old browser is unsupported and will most likely display funky
+        things.
+    </div>
+    <![endif]-->
+
+    
+
+    <section class="sidebar">
+        
+        
+    </section>
+
+    <nav class="sub">
+        <form class="search-form js-only">
+            <div class="search-container">
+                <input class="search-input" name="search"
+                       autocomplete="off"
+                       placeholder="Click or press 'S' to search, '?' for more options..."
+                       type="search">
+            </div>
+        </form>
+    </nav>
+
+    <section id='main' class="content source"><pre class="line-numbers"><span id="1">  1</span>
+<span id="2">  2</span>
+<span id="3">  3</span>
+<span id="4">  4</span>
+<span id="5">  5</span>
+<span id="6">  6</span>
+<span id="7">  7</span>
+<span id="8">  8</span>
+<span id="9">  9</span>
+<span id="10"> 10</span>
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+<span id="162">162</span>
+<span id="163">163</span>
+<span id="164">164</span>
+<span id="165">165</span>
+<span id="166">166</span>
+<span id="167">167</span>
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+<span id="171">171</span>
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+<span id="199">199</span>
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+<span id="204">204</span>
+<span id="205">205</span>
+<span id="206">206</span>
+<span id="207">207</span>
+<span id="208">208</span>
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+<span id="233">233</span>
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+<span id="235">235</span>
+<span id="236">236</span>
+<span id="237">237</span>
+<span id="238">238</span>
+<span id="239">239</span>
+<span id="240">240</span>
+<span id="241">241</span>
+<span id="242">242</span>
+<span id="243">243</span>
+<span id="244">244</span>
+<span id="245">245</span>
+<span id="246">246</span>
+<span id="247">247</span>
+<span id="248">248</span>
+<span id="249">249</span>
+<span id="250">250</span>
+<span id="251">251</span>
+<span id="252">252</span>
+<span id="253">253</span>
+<span id="254">254</span>
+<span id="255">255</span>
+<span id="256">256</span>
+<span id="257">257</span>
+<span id="258">258</span>
+<span id="259">259</span>
+<span id="260">260</span>
+<span id="261">261</span>
+<span id="262">262</span>
+<span id="263">263</span>
+<span id="264">264</span>
+<span id="265">265</span>
+<span id="266">266</span>
+<span id="267">267</span>
+<span id="268">268</span>
+<span id="269">269</span>
+<span id="270">270</span>
+<span id="271">271</span>
+<span id="272">272</span>
+<span id="273">273</span>
+<span id="274">274</span>
+<span id="275">275</span>
+<span id="276">276</span>
+<span id="277">277</span>
+<span id="278">278</span>
+<span id="279">279</span>
+<span id="280">280</span>
+<span id="281">281</span>
+<span id="282">282</span>
+<span id="283">283</span>
+<span id="284">284</span>
+<span id="285">285</span>
+<span id="286">286</span>
+<span id="287">287</span>
+<span id="288">288</span>
+<span id="289">289</span>
+<span id="290">290</span>
+<span id="291">291</span>
+<span id="292">292</span>
+<span id="293">293</span>
+<span id="294">294</span>
+<span id="295">295</span>
+<span id="296">296</span>
+<span id="297">297</span>
+<span id="298">298</span>
+<span id="299">299</span>
+<span id="300">300</span>
+<span id="301">301</span>
+<span id="302">302</span>
+<span id="303">303</span>
+<span id="304">304</span>
+<span id="305">305</span>
+<span id="306">306</span>
+<span id="307">307</span>
+<span id="308">308</span>
+<span id="309">309</span>
+<span id="310">310</span>
+<span id="311">311</span>
+<span id="312">312</span>
+</pre><pre class='rust '>
+<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>iter</span>::<span class='ident'>repeat</span>;
+<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>convert</span>::<span class='ident'>AsRef</span>;
+<span class='kw'>use</span> <span class='ident'>libc</span>::{<span class='ident'>c_int</span>};
+
+<span class='kw'>use</span> <span class='ident'>ffi</span>;
+
+<span class='attribute'>#[<span class='ident'>derive</span>(<span class='ident'>Copy</span>, <span class='ident'>Clone</span>)]</span>
+<span class='kw'>pub</span> <span class='kw'>enum</span> <span class='ident'>Mode</span> {
+    <span class='ident'>Encrypt</span>,
+    <span class='ident'>Decrypt</span>,
+}
+
+<span class='attribute'>#[<span class='ident'>allow</span>(<span class='ident'>non_camel_case_types</span>)]</span>
+<span class='attribute'>#[<span class='ident'>derive</span>(<span class='ident'>Copy</span>, <span class='ident'>Clone</span>)]</span>
+<span class='kw'>pub</span> <span class='kw'>enum</span> <span class='ident'>Type</span> {
+    <span class='ident'>AES_128_ECB</span>,
+    <span class='ident'>AES_128_CBC</span>,
+    <span class='doccomment'>/// Requires the `aes_xts` feature</span>
+    <span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>&quot;aes_xts&quot;</span>)]</span>
+    <span class='ident'>AES_128_XTS</span>,
+    <span class='comment'>// AES_128_CTR,</span>
+    <span class='comment'>//AES_128_GCM,</span>
+
+    <span class='ident'>AES_256_ECB</span>,
+    <span class='ident'>AES_256_CBC</span>,
+    <span class='doccomment'>/// Requires the `aes_xts` feature</span>
+    <span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>&quot;aes_xts&quot;</span>)]</span>
+    <span class='ident'>AES_256_XTS</span>,
+    <span class='comment'>// AES_256_CTR,</span>
+    <span class='comment'>//AES_256_GCM,</span>
+
+    <span class='ident'>RC4_128</span>,
+}
+
+<span class='kw'>fn</span> <span class='ident'>evpc</span>(<span class='ident'>t</span>: <span class='ident'>Type</span>) <span class='op'>-&gt;</span> (<span class='op'>*</span><span class='kw'>const</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_CIPHER</span>, <span class='ident'>u32</span>, <span class='ident'>u32</span>) {
+    <span class='kw'>unsafe</span> {
+        <span class='kw'>match</span> <span class='ident'>t</span> {
+            <span class='ident'>Type</span>::<span class='ident'>AES_128_ECB</span> <span class='op'>=&gt;</span> (<span class='ident'>ffi</span>::<span class='ident'>EVP_aes_128_ecb</span>(), <span class='number'>16</span>, <span class='number'>16</span>),
+            <span class='ident'>Type</span>::<span class='ident'>AES_128_CBC</span> <span class='op'>=&gt;</span> (<span class='ident'>ffi</span>::<span class='ident'>EVP_aes_128_cbc</span>(), <span class='number'>16</span>, <span class='number'>16</span>),
+            <span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>&quot;aes_xts&quot;</span>)]</span>
+            <span class='ident'>Type</span>::<span class='ident'>AES_128_XTS</span> <span class='op'>=&gt;</span> (<span class='ident'>ffi</span>::<span class='ident'>EVP_aes_128_xts</span>(), <span class='number'>32</span>, <span class='number'>16</span>),
+            <span class='comment'>// AES_128_CTR =&gt; (EVP_aes_128_ctr(), 16, 0),</span>
+            <span class='comment'>//AES_128_GCM =&gt; (EVP_aes_128_gcm(), 16, 16),</span>
+
+            <span class='ident'>Type</span>::<span class='ident'>AES_256_ECB</span> <span class='op'>=&gt;</span> (<span class='ident'>ffi</span>::<span class='ident'>EVP_aes_256_ecb</span>(), <span class='number'>32</span>, <span class='number'>16</span>),
+            <span class='ident'>Type</span>::<span class='ident'>AES_256_CBC</span> <span class='op'>=&gt;</span> (<span class='ident'>ffi</span>::<span class='ident'>EVP_aes_256_cbc</span>(), <span class='number'>32</span>, <span class='number'>16</span>),
+            <span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>&quot;aes_xts&quot;</span>)]</span>
+            <span class='ident'>Type</span>::<span class='ident'>AES_256_XTS</span> <span class='op'>=&gt;</span> (<span class='ident'>ffi</span>::<span class='ident'>EVP_aes_256_xts</span>(), <span class='number'>64</span>, <span class='number'>16</span>),
+            <span class='comment'>// AES_256_CTR =&gt; (EVP_aes_256_ctr(), 32, 0),</span>
+            <span class='comment'>//AES_256_GCM =&gt; (EVP_aes_256_gcm(), 32, 16),</span>
+
+            <span class='ident'>Type</span>::<span class='ident'>RC4_128</span> <span class='op'>=&gt;</span> (<span class='ident'>ffi</span>::<span class='ident'>EVP_rc4</span>(), <span class='number'>16</span>, <span class='number'>0</span>),
+        }
+    }
+}
+
+<span class='doccomment'>/// Represents a symmetric cipher context.</span>
+<span class='kw'>pub</span> <span class='kw'>struct</span> <span class='ident'>Crypter</span> {
+    <span class='ident'>evp</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_CIPHER</span>,
+    <span class='ident'>ctx</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>ffi</span>::<span class='ident'>EVP_CIPHER_CTX</span>,
+    <span class='ident'>keylen</span>: <span class='ident'>u32</span>,
+    <span class='ident'>blocksize</span>: <span class='ident'>u32</span>,
+}
+
+<span class='kw'>impl</span> <span class='ident'>Crypter</span> {
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>new</span>(<span class='ident'>t</span>: <span class='ident'>Type</span>) <span class='op'>-&gt;</span> <span class='ident'>Crypter</span> {
+        <span class='ident'>ffi</span>::<span class='ident'>init</span>();
+
+        <span class='kw'>let</span> <span class='ident'>ctx</span> <span class='op'>=</span> <span class='kw'>unsafe</span> { <span class='ident'>ffi</span>::<span class='ident'>EVP_CIPHER_CTX_new</span>() };
+        <span class='kw'>let</span> (<span class='ident'>evp</span>, <span class='ident'>keylen</span>, <span class='ident'>blocksz</span>) <span class='op'>=</span> <span class='ident'>evpc</span>(<span class='ident'>t</span>);
+        <span class='ident'>Crypter</span> { <span class='ident'>evp</span>: <span class='ident'>evp</span>, <span class='ident'>ctx</span>: <span class='ident'>ctx</span>, <span class='ident'>keylen</span>: <span class='ident'>keylen</span>, <span class='ident'>blocksize</span>: <span class='ident'>blocksz</span> }
+    }
+
+    <span class='doccomment'>/**
+     * Enables or disables padding. If padding is disabled, total amount of
+     * data encrypted must be a multiple of block size.
+     */</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>pad</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>, <span class='ident'>padding</span>: <span class='ident'>bool</span>) {
+        <span class='kw'>if</span> <span class='self'>self</span>.<span class='ident'>blocksize</span> <span class='op'>&gt;</span> <span class='number'>0</span> {
+            <span class='kw'>unsafe</span> {
+                <span class='kw'>let</span> <span class='ident'>v</span> <span class='op'>=</span> <span class='kw'>if</span> <span class='ident'>padding</span> { <span class='number'>1</span> <span class='kw'>as</span> <span class='ident'>c_int</span> } <span class='kw'>else</span> { <span class='number'>0</span> };
+                <span class='ident'>ffi</span>::<span class='ident'>EVP_CIPHER_CTX_set_padding</span>(<span class='self'>self</span>.<span class='ident'>ctx</span>, <span class='ident'>v</span>);
+            }
+        }
+    }
+
+    <span class='doccomment'>/**
+     * Initializes this crypter.
+     */</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>init</span><span class='op'>&lt;</span><span class='ident'>T</span>: <span class='ident'>AsRef</span><span class='op'>&lt;</span>[<span class='ident'>u8</span>]<span class='op'>&gt;&gt;</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>, <span class='ident'>mode</span>: <span class='ident'>Mode</span>, <span class='ident'>key</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>], <span class='ident'>iv</span>: <span class='ident'>T</span>) {
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='ident'>mode</span> <span class='op'>=</span> <span class='kw'>match</span> <span class='ident'>mode</span> {
+                <span class='ident'>Mode</span>::<span class='ident'>Encrypt</span> <span class='op'>=&gt;</span> <span class='number'>1</span> <span class='kw'>as</span> <span class='ident'>c_int</span>,
+                <span class='ident'>Mode</span>::<span class='ident'>Decrypt</span> <span class='op'>=&gt;</span> <span class='number'>0</span> <span class='kw'>as</span> <span class='ident'>c_int</span>,
+            };
+            <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>key</span>.<span class='ident'>len</span>(), <span class='self'>self</span>.<span class='ident'>keylen</span> <span class='kw'>as</span> <span class='ident'>usize</span>);
+
+            <span class='ident'>ffi</span>::<span class='ident'>EVP_CipherInit</span>(
+                <span class='self'>self</span>.<span class='ident'>ctx</span>,
+                <span class='self'>self</span>.<span class='ident'>evp</span>,
+                <span class='ident'>key</span>.<span class='ident'>as_ptr</span>(),
+                <span class='ident'>iv</span>.<span class='ident'>as_ref</span>().<span class='ident'>as_ptr</span>(),
+                <span class='ident'>mode</span>
+            );
+        }
+    }
+
+    <span class='doccomment'>/**
+     * Update this crypter with more data to encrypt or decrypt. Returns
+     * encrypted or decrypted bytes.
+     */</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>update</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>, <span class='ident'>data</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>]) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> {
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='ident'>sum</span> <span class='op'>=</span> <span class='ident'>data</span>.<span class='ident'>len</span>() <span class='op'>+</span> (<span class='self'>self</span>.<span class='ident'>blocksize</span> <span class='kw'>as</span> <span class='ident'>usize</span>);
+            <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>res</span> <span class='op'>=</span> <span class='ident'>repeat</span>(<span class='number'>0u8</span>).<span class='ident'>take</span>(<span class='ident'>sum</span>).<span class='ident'>collect</span>::<span class='op'>&lt;</span><span class='ident'>Vec</span><span class='op'>&lt;</span>_<span class='op'>&gt;&gt;</span>();
+            <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>reslen</span> <span class='op'>=</span> <span class='ident'>sum</span> <span class='kw'>as</span> <span class='ident'>c_int</span>;
+
+            <span class='ident'>ffi</span>::<span class='ident'>EVP_CipherUpdate</span>(
+                <span class='self'>self</span>.<span class='ident'>ctx</span>,
+                <span class='ident'>res</span>.<span class='ident'>as_mut_ptr</span>(),
+                <span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>reslen</span>,
+                <span class='ident'>data</span>.<span class='ident'>as_ptr</span>(),
+                <span class='ident'>data</span>.<span class='ident'>len</span>() <span class='kw'>as</span> <span class='ident'>c_int</span>
+            );
+
+            <span class='ident'>res</span>.<span class='ident'>truncate</span>(<span class='ident'>reslen</span> <span class='kw'>as</span> <span class='ident'>usize</span>);
+            <span class='ident'>res</span>
+        }
+    }
+
+    <span class='doccomment'>/**
+     * Finish crypting. Returns the remaining partial block of output, if any.
+     */</span>
+    <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>finalize</span>(<span class='kw-2'>&amp;</span><span class='self'>self</span>) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> {
+        <span class='kw'>unsafe</span> {
+            <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>res</span> <span class='op'>=</span> <span class='ident'>repeat</span>(<span class='number'>0u8</span>).<span class='ident'>take</span>(<span class='self'>self</span>.<span class='ident'>blocksize</span> <span class='kw'>as</span> <span class='ident'>usize</span>).<span class='ident'>collect</span>::<span class='op'>&lt;</span><span class='ident'>Vec</span><span class='op'>&lt;</span>_<span class='op'>&gt;&gt;</span>();
+            <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>reslen</span> <span class='op'>=</span> <span class='self'>self</span>.<span class='ident'>blocksize</span> <span class='kw'>as</span> <span class='ident'>c_int</span>;
+
+            <span class='ident'>ffi</span>::<span class='ident'>EVP_CipherFinal</span>(<span class='self'>self</span>.<span class='ident'>ctx</span>,
+                                       <span class='ident'>res</span>.<span class='ident'>as_mut_ptr</span>(),
+                                       <span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='ident'>reslen</span>);
+
+            <span class='ident'>res</span>.<span class='ident'>truncate</span>(<span class='ident'>reslen</span> <span class='kw'>as</span> <span class='ident'>usize</span>);
+            <span class='ident'>res</span>
+        }
+    }
+}
+
+<span class='kw'>impl</span> <span class='ident'>Drop</span> <span class='kw'>for</span> <span class='ident'>Crypter</span> {
+    <span class='kw'>fn</span> <span class='ident'>drop</span>(<span class='kw-2'>&amp;</span><span class='kw-2'>mut</span> <span class='self'>self</span>) {
+        <span class='kw'>unsafe</span> {
+            <span class='ident'>ffi</span>::<span class='ident'>EVP_CIPHER_CTX_free</span>(<span class='self'>self</span>.<span class='ident'>ctx</span>);
+        }
+    }
+}
+
+<span class='doccomment'>/**
+ * Encrypts data, using the specified crypter type in encrypt mode with the
+ * specified key and iv; returns the resulting (encrypted) data.
+ */</span>
+<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>encrypt</span><span class='op'>&lt;</span><span class='ident'>T</span>: <span class='ident'>AsRef</span><span class='op'>&lt;</span>[<span class='ident'>u8</span>]<span class='op'>&gt;&gt;</span>(<span class='ident'>t</span>: <span class='ident'>Type</span>, <span class='ident'>key</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>], <span class='ident'>iv</span>: <span class='ident'>T</span>, <span class='ident'>data</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>]) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> {
+    <span class='kw'>let</span> <span class='ident'>c</span> <span class='op'>=</span> <span class='ident'>Crypter</span>::<span class='ident'>new</span>(<span class='ident'>t</span>);
+    <span class='ident'>c</span>.<span class='ident'>init</span>(<span class='ident'>Mode</span>::<span class='ident'>Encrypt</span>, <span class='ident'>key</span>, <span class='ident'>iv</span>);
+    <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>r</span> <span class='op'>=</span> <span class='ident'>c</span>.<span class='ident'>update</span>(<span class='ident'>data</span>);
+    <span class='kw'>let</span> <span class='ident'>rest</span> <span class='op'>=</span> <span class='ident'>c</span>.<span class='ident'>finalize</span>();
+    <span class='ident'>r</span>.<span class='ident'>extend</span>(<span class='ident'>rest</span>.<span class='ident'>into_iter</span>());
+    <span class='ident'>r</span>
+}
+
+<span class='doccomment'>/**
+ * Decrypts data, using the specified crypter type in decrypt mode with the
+ * specified key and iv; returns the resulting (decrypted) data.
+ */</span>
+<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>decrypt</span><span class='op'>&lt;</span><span class='ident'>T</span>: <span class='ident'>AsRef</span><span class='op'>&lt;</span>[<span class='ident'>u8</span>]<span class='op'>&gt;&gt;</span>(<span class='ident'>t</span>: <span class='ident'>Type</span>, <span class='ident'>key</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>], <span class='ident'>iv</span>: <span class='ident'>T</span>, <span class='ident'>data</span>: <span class='kw-2'>&amp;</span>[<span class='ident'>u8</span>]) <span class='op'>-&gt;</span> <span class='ident'>Vec</span><span class='op'>&lt;</span><span class='ident'>u8</span><span class='op'>&gt;</span> {
+    <span class='kw'>let</span> <span class='ident'>c</span> <span class='op'>=</span> <span class='ident'>Crypter</span>::<span class='ident'>new</span>(<span class='ident'>t</span>);
+    <span class='ident'>c</span>.<span class='ident'>init</span>(<span class='ident'>Mode</span>::<span class='ident'>Decrypt</span>, <span class='ident'>key</span>, <span class='ident'>iv</span>);
+    <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>r</span> <span class='op'>=</span> <span class='ident'>c</span>.<span class='ident'>update</span>(<span class='ident'>data</span>);
+    <span class='kw'>let</span> <span class='ident'>rest</span> <span class='op'>=</span> <span class='ident'>c</span>.<span class='ident'>finalize</span>();
+    <span class='ident'>r</span>.<span class='ident'>extend</span>(<span class='ident'>rest</span>.<span class='ident'>into_iter</span>());
+    <span class='ident'>r</span>
+}
+
+<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>test</span>)]</span>
+<span class='kw'>mod</span> <span class='ident'>tests</span> {
+    <span class='kw'>use</span> <span class='ident'>serialize</span>::<span class='ident'>hex</span>::<span class='ident'>FromHex</span>;
+
+    <span class='comment'>// Test vectors from FIPS-197:</span>
+    <span class='comment'>// http://csrc.nist.gov/publications/fips/fips197/fips-197.pdf</span>
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_aes_256_ecb</span>() {
+        <span class='kw'>let</span> <span class='ident'>k0</span> <span class='op'>=</span>
+           [<span class='number'>0x00u8</span>, <span class='number'>0x01u8</span>, <span class='number'>0x02u8</span>, <span class='number'>0x03u8</span>, <span class='number'>0x04u8</span>, <span class='number'>0x05u8</span>, <span class='number'>0x06u8</span>, <span class='number'>0x07u8</span>,
+            <span class='number'>0x08u8</span>, <span class='number'>0x09u8</span>, <span class='number'>0x0au8</span>, <span class='number'>0x0bu8</span>, <span class='number'>0x0cu8</span>, <span class='number'>0x0du8</span>, <span class='number'>0x0eu8</span>, <span class='number'>0x0fu8</span>,
+            <span class='number'>0x10u8</span>, <span class='number'>0x11u8</span>, <span class='number'>0x12u8</span>, <span class='number'>0x13u8</span>, <span class='number'>0x14u8</span>, <span class='number'>0x15u8</span>, <span class='number'>0x16u8</span>, <span class='number'>0x17u8</span>,
+            <span class='number'>0x18u8</span>, <span class='number'>0x19u8</span>, <span class='number'>0x1au8</span>, <span class='number'>0x1bu8</span>, <span class='number'>0x1cu8</span>, <span class='number'>0x1du8</span>, <span class='number'>0x1eu8</span>, <span class='number'>0x1fu8</span>];
+        <span class='kw'>let</span> <span class='ident'>p0</span> <span class='op'>=</span>
+           [<span class='number'>0x00u8</span>, <span class='number'>0x11u8</span>, <span class='number'>0x22u8</span>, <span class='number'>0x33u8</span>, <span class='number'>0x44u8</span>, <span class='number'>0x55u8</span>, <span class='number'>0x66u8</span>, <span class='number'>0x77u8</span>,
+            <span class='number'>0x88u8</span>, <span class='number'>0x99u8</span>, <span class='number'>0xaau8</span>, <span class='number'>0xbbu8</span>, <span class='number'>0xccu8</span>, <span class='number'>0xddu8</span>, <span class='number'>0xeeu8</span>, <span class='number'>0xffu8</span>];
+        <span class='kw'>let</span> <span class='ident'>c0</span> <span class='op'>=</span>
+           [<span class='number'>0x8eu8</span>, <span class='number'>0xa2u8</span>, <span class='number'>0xb7u8</span>, <span class='number'>0xcau8</span>, <span class='number'>0x51u8</span>, <span class='number'>0x67u8</span>, <span class='number'>0x45u8</span>, <span class='number'>0xbfu8</span>,
+            <span class='number'>0xeau8</span>, <span class='number'>0xfcu8</span>, <span class='number'>0x49u8</span>, <span class='number'>0x90u8</span>, <span class='number'>0x4bu8</span>, <span class='number'>0x49u8</span>, <span class='number'>0x60u8</span>, <span class='number'>0x89u8</span>];
+        <span class='kw'>let</span> <span class='ident'>c</span> <span class='op'>=</span> <span class='ident'>super</span>::<span class='ident'>Crypter</span>::<span class='ident'>new</span>(<span class='ident'>super</span>::<span class='ident'>Type</span>::<span class='ident'>AES_256_ECB</span>);
+        <span class='ident'>c</span>.<span class='ident'>init</span>(<span class='ident'>super</span>::<span class='ident'>Mode</span>::<span class='ident'>Encrypt</span>, <span class='kw-2'>&amp;</span><span class='ident'>k0</span>, <span class='kw-2'>&amp;</span>[]);
+        <span class='ident'>c</span>.<span class='ident'>pad</span>(<span class='boolval'>false</span>);
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>r0</span> <span class='op'>=</span> <span class='ident'>c</span>.<span class='ident'>update</span>(<span class='kw-2'>&amp;</span><span class='ident'>p0</span>);
+        <span class='ident'>r0</span>.<span class='ident'>extend</span>(<span class='ident'>c</span>.<span class='ident'>finalize</span>().<span class='ident'>into_iter</span>());
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>r0</span> <span class='op'>==</span> <span class='ident'>c0</span>);
+        <span class='ident'>c</span>.<span class='ident'>init</span>(<span class='ident'>super</span>::<span class='ident'>Mode</span>::<span class='ident'>Decrypt</span>, <span class='kw-2'>&amp;</span><span class='ident'>k0</span>, <span class='kw-2'>&amp;</span>[]);
+        <span class='ident'>c</span>.<span class='ident'>pad</span>(<span class='boolval'>false</span>);
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>p1</span> <span class='op'>=</span> <span class='ident'>c</span>.<span class='ident'>update</span>(<span class='kw-2'>&amp;</span><span class='ident'>r0</span>);
+        <span class='ident'>p1</span>.<span class='ident'>extend</span>(<span class='ident'>c</span>.<span class='ident'>finalize</span>().<span class='ident'>into_iter</span>());
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>p1</span> <span class='op'>==</span> <span class='ident'>p0</span>);
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_aes_256_cbc_decrypt</span>() {
+        <span class='kw'>let</span> <span class='ident'>cr</span> <span class='op'>=</span> <span class='ident'>super</span>::<span class='ident'>Crypter</span>::<span class='ident'>new</span>(<span class='ident'>super</span>::<span class='ident'>Type</span>::<span class='ident'>AES_256_CBC</span>);
+        <span class='kw'>let</span> <span class='ident'>iv</span> <span class='op'>=</span> [
+            <span class='number'>4_u8</span>, <span class='number'>223_u8</span>, <span class='number'>153_u8</span>, <span class='number'>219_u8</span>, <span class='number'>28_u8</span>, <span class='number'>142_u8</span>, <span class='number'>234_u8</span>, <span class='number'>68_u8</span>, <span class='number'>227_u8</span>,
+            <span class='number'>69_u8</span>, <span class='number'>98_u8</span>, <span class='number'>107_u8</span>, <span class='number'>208_u8</span>, <span class='number'>14_u8</span>, <span class='number'>236_u8</span>, <span class='number'>60_u8</span>, <span class='number'>0_u8</span>, <span class='number'>0_u8</span>,
+            <span class='number'>0_u8</span>, <span class='number'>0_u8</span>, <span class='number'>0_u8</span>, <span class='number'>0_u8</span>, <span class='number'>0_u8</span>, <span class='number'>0_u8</span>, <span class='number'>0_u8</span>, <span class='number'>0_u8</span>, <span class='number'>0_u8</span>, <span class='number'>0_u8</span>, <span class='number'>0_u8</span>,
+            <span class='number'>0_u8</span>, <span class='number'>0_u8</span>, <span class='number'>0_u8</span>
+        ];
+        <span class='kw'>let</span> <span class='ident'>data</span> <span class='op'>=</span> [
+            <span class='number'>143_u8</span>, <span class='number'>210_u8</span>, <span class='number'>75_u8</span>, <span class='number'>63_u8</span>, <span class='number'>214_u8</span>, <span class='number'>179_u8</span>, <span class='number'>155_u8</span>,
+            <span class='number'>241_u8</span>, <span class='number'>242_u8</span>, <span class='number'>31_u8</span>, <span class='number'>154_u8</span>, <span class='number'>56_u8</span>, <span class='number'>198_u8</span>, <span class='number'>145_u8</span>, <span class='number'>192_u8</span>, <span class='number'>64_u8</span>,
+            <span class='number'>2_u8</span>, <span class='number'>245_u8</span>, <span class='number'>167_u8</span>, <span class='number'>220_u8</span>, <span class='number'>55_u8</span>, <span class='number'>119_u8</span>, <span class='number'>233_u8</span>, <span class='number'>136_u8</span>, <span class='number'>139_u8</span>,
+            <span class='number'>27_u8</span>, <span class='number'>71_u8</span>, <span class='number'>242_u8</span>, <span class='number'>119_u8</span>, <span class='number'>175_u8</span>, <span class='number'>65_u8</span>, <span class='number'>207_u8</span>
+        ];
+        <span class='kw'>let</span> <span class='ident'>ciphered_data</span> <span class='op'>=</span> [
+            <span class='number'>0x4a_u8</span>, <span class='number'>0x2e_u8</span>, <span class='number'>0xe5_u8</span>, <span class='number'>0x6_u8</span>, <span class='number'>0xbf_u8</span>, <span class='number'>0xcf_u8</span>, <span class='number'>0xf2_u8</span>, <span class='number'>0xd7_u8</span>,
+            <span class='number'>0xea_u8</span>, <span class='number'>0x2d_u8</span>, <span class='number'>0xb1_u8</span>, <span class='number'>0x85_u8</span>, <span class='number'>0x6c_u8</span>, <span class='number'>0x93_u8</span>, <span class='number'>0x65_u8</span>, <span class='number'>0x6f_u8</span>
+            ];
+        <span class='ident'>cr</span>.<span class='ident'>init</span>(<span class='ident'>super</span>::<span class='ident'>Mode</span>::<span class='ident'>Decrypt</span>, <span class='kw-2'>&amp;</span><span class='ident'>data</span>, <span class='kw-2'>&amp;</span><span class='ident'>iv</span>);
+        <span class='ident'>cr</span>.<span class='ident'>pad</span>(<span class='boolval'>false</span>);
+        <span class='kw'>let</span> <span class='ident'>unciphered_data_1</span> <span class='op'>=</span> <span class='ident'>cr</span>.<span class='ident'>update</span>(<span class='kw-2'>&amp;</span><span class='ident'>ciphered_data</span>);
+        <span class='kw'>let</span> <span class='ident'>unciphered_data_2</span> <span class='op'>=</span> <span class='ident'>cr</span>.<span class='ident'>finalize</span>();
+
+        <span class='kw'>let</span> <span class='ident'>expected_unciphered_data</span> <span class='op'>=</span> <span class='string'>b&quot;I love turtles.\x01&quot;</span>;
+
+        <span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>unciphered_data_2</span>.<span class='ident'>len</span>() <span class='op'>==</span> <span class='number'>0</span>);
+
+        <span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='kw-2'>&amp;</span><span class='ident'>unciphered_data_1</span>, <span class='ident'>expected_unciphered_data</span>);
+    }
+
+    <span class='kw'>fn</span> <span class='ident'>cipher_test</span>(<span class='ident'>ciphertype</span>: <span class='ident'>super</span>::<span class='ident'>Type</span>, <span class='ident'>pt</span>: <span class='kw-2'>&amp;</span><span class='ident'>str</span>, <span class='ident'>ct</span>: <span class='kw-2'>&amp;</span><span class='ident'>str</span>, <span class='ident'>key</span>: <span class='kw-2'>&amp;</span><span class='ident'>str</span>, <span class='ident'>iv</span>: <span class='kw-2'>&amp;</span><span class='ident'>str</span>) {
+        <span class='kw'>use</span> <span class='ident'>serialize</span>::<span class='ident'>hex</span>::<span class='ident'>ToHex</span>;
+
+        <span class='kw'>let</span> <span class='ident'>cipher</span> <span class='op'>=</span> <span class='ident'>super</span>::<span class='ident'>Crypter</span>::<span class='ident'>new</span>(<span class='ident'>ciphertype</span>);
+        <span class='ident'>cipher</span>.<span class='ident'>init</span>(<span class='ident'>super</span>::<span class='ident'>Mode</span>::<span class='ident'>Encrypt</span>, <span class='kw-2'>&amp;</span><span class='ident'>key</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>(), <span class='kw-2'>&amp;</span><span class='ident'>iv</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>());
+
+        <span class='kw'>let</span> <span class='ident'>expected</span> <span class='op'>=</span> <span class='ident'>ct</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>();
+        <span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>computed</span> <span class='op'>=</span> <span class='ident'>cipher</span>.<span class='ident'>update</span>(<span class='kw-2'>&amp;</span><span class='ident'>pt</span>.<span class='ident'>from_hex</span>().<span class='ident'>unwrap</span>());
+        <span class='ident'>computed</span>.<span class='ident'>extend</span>(<span class='ident'>cipher</span>.<span class='ident'>finalize</span>().<span class='ident'>into_iter</span>());
+
+        <span class='kw'>if</span> <span class='ident'>computed</span> <span class='op'>!=</span> <span class='ident'>expected</span> {
+            <span class='macro'>println</span><span class='macro'>!</span>(<span class='string'>&quot;Computed: {}&quot;</span>, <span class='ident'>computed</span>.<span class='ident'>to_hex</span>());
+            <span class='macro'>println</span><span class='macro'>!</span>(<span class='string'>&quot;Expected: {}&quot;</span>, <span class='ident'>expected</span>.<span class='ident'>to_hex</span>());
+            <span class='kw'>if</span> <span class='ident'>computed</span>.<span class='ident'>len</span>() <span class='op'>!=</span> <span class='ident'>expected</span>.<span class='ident'>len</span>() {
+                <span class='macro'>println</span><span class='macro'>!</span>(<span class='string'>&quot;Lengths differ: {} in computed vs {} expected&quot;</span>,
+                         <span class='ident'>computed</span>.<span class='ident'>len</span>(), <span class='ident'>expected</span>.<span class='ident'>len</span>());
+            }
+            <span class='macro'>panic</span><span class='macro'>!</span>(<span class='string'>&quot;test failure&quot;</span>);
+        }
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_rc4</span>() {
+
+        <span class='kw'>let</span> <span class='ident'>pt</span> <span class='op'>=</span> <span class='string'>&quot;0000000000000000000000000000000000000000000000000000000000000000000000000000&quot;</span>;
+        <span class='kw'>let</span> <span class='ident'>ct</span> <span class='op'>=</span> <span class='string'>&quot;A68686B04D686AA107BD8D4CAB191A3EEC0A6294BC78B60F65C25CB47BD7BB3A48EFC4D26BE4&quot;</span>;
+        <span class='kw'>let</span> <span class='ident'>key</span> <span class='op'>=</span> <span class='string'>&quot;97CD440324DA5FD1F7955C1C13B6B466&quot;</span>;
+        <span class='kw'>let</span> <span class='ident'>iv</span> <span class='op'>=</span> <span class='string'>&quot;&quot;</span>;
+
+        <span class='ident'>cipher_test</span>(<span class='ident'>super</span>::<span class='ident'>Type</span>::<span class='ident'>RC4_128</span>, <span class='ident'>pt</span>, <span class='ident'>ct</span>, <span class='ident'>key</span>, <span class='ident'>iv</span>);
+    }
+
+    <span class='attribute'>#[<span class='ident'>test</span>]</span>
+    <span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>&quot;aes_xts&quot;</span>)]</span>
+    <span class='kw'>fn</span> <span class='ident'>test_aes256_xts</span>() {
+        <span class='comment'>// Test case 174 from</span>
+        <span class='comment'>// http://csrc.nist.gov/groups/STM/cavp/documents/aes/XTSTestVectors.zip</span>
+        <span class='kw'>let</span> <span class='ident'>pt</span> <span class='op'>=</span> <span class='string'>&quot;77f4ef63d734ebd028508da66c22cdebdd52ecd6ee2ab0a50bc8ad0cfd692ca5fcd4e6dedc45df7f6503f462611dc542&quot;</span>;
+        <span class='kw'>let</span> <span class='ident'>ct</span> <span class='op'>=</span> <span class='string'>&quot;ce7d905a7776ac72f240d22aafed5e4eb7566cdc7211220e970da634ce015f131a5ecb8d400bc9e84f0b81d8725dbbc7&quot;</span>;
+        <span class='kw'>let</span> <span class='ident'>key</span> <span class='op'>=</span> <span class='string'>&quot;b6bfef891f83b5ff073f2231267be51eb084b791fa19a154399c0684c8b2dfcb37de77d28bbda3b4180026ad640b74243b3133e7b9fae629403f6733423dae28&quot;</span>;
+        <span class='kw'>let</span> <span class='ident'>iv</span> <span class='op'>=</span> <span class='string'>&quot;db200efb7eaaa737dbdf40babb68953f&quot;</span>;
+
+        <span class='ident'>cipher_test</span>(<span class='ident'>super</span>::<span class='ident'>Type</span>::<span class='ident'>AES_256_XTS</span>, <span class='ident'>pt</span>, <span class='ident'>ct</span>, <span class='ident'>key</span>, <span class='ident'>iv</span>);
+    }
+
+    <span class='comment'>/*#[test]
+    fn test_aes128_ctr() {
+
+        let pt = ~&quot;6BC1BEE22E409F96E93D7E117393172AAE2D8A571E03AC9C9EB76FAC45AF8E5130C81C46A35CE411E5FBC1191A0A52EFF69F2445DF4F9B17AD2B417BE66C3710&quot;;
+        let ct = ~&quot;874D6191B620E3261BEF6864990DB6CE9806F66B7970FDFF8617187BB9FFFDFF5AE4DF3EDBD5D35E5B4F09020DB03EAB1E031DDA2FBE03D1792170A0F3009CEE&quot;;
+        let key = ~&quot;2B7E151628AED2A6ABF7158809CF4F3C&quot;;
+        let iv = ~&quot;F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF&quot;;
+
+        cipher_test(super::AES_128_CTR, pt, ct, key, iv);
+    }*/</span>
+
+    <span class='comment'>/*#[test]
+    fn test_aes128_gcm() {
+        // Test case 3 in GCM spec
+        let pt = ~&quot;d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b391aafd255&quot;;
+        let ct = ~&quot;42831ec2217774244b7221b784d0d49ce3aa212f2c02a4e035c17e2329aca12e21d514b25466931c7d8f6a5aac84aa051ba30b396a0aac973d58e091473f59854d5c2af327cd64a62cf35abd2ba6fab4&quot;;
+        let key = ~&quot;feffe9928665731c6d6a8f9467308308&quot;;
+        let iv = ~&quot;cafebabefacedbaddecaf888&quot;;
+
+        cipher_test(super::AES_128_GCM, pt, ct, key, iv);
+    }*/</span>
+}
+</pre>
+</section>
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author		2015-06-29 20:16:15 +0000
committer		2015-06-29 20:16:15 +0000
commit	64106c4d3d4ddba8c7bc2af75376e6d3d3d75601 (patch)
tree	8c64d6e8be006486d975a651505fbbde61365cd6 /src/openssl/crypto
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