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<p>The SHA-384 and SHA-512 cryptographic hash function.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include "<a class="el" href="config_8h_source.html">config.h</a>"</code><br />
<code>#include <stddef.h></code><br />
<code>#include <stdint.h></code><br />
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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">The SHA-512 context structure. <a href="structmbedtls__sha512__context.html#details">More...</a><br /></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:ac8c1b2a977b285c7bbb308a06d2d924f"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#ac8c1b2a977b285c7bbb308a06d2d924f">MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED</a>   -0x0039</td></tr>
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<tr class="memitem:aa9f53b232ef244efb301233d111930dc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#aa9f53b232ef244efb301233d111930dc">MBEDTLS_DEPRECATED</a></td></tr>
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<tr class="memitem:aa9f53b232ef244efb301233d111930dc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#aa9f53b232ef244efb301233d111930dc">MBEDTLS_DEPRECATED</a></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:afefd852a76626e45968b79b70642f3bc"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#afefd852a76626e45968b79b70642f3bc">mbedtls_sha512_init</a> (<a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> *ctx)</td></tr>
<tr class="memdesc:afefd852a76626e45968b79b70642f3bc"><td class="mdescLeft"> </td><td class="mdescRight">This function initializes a SHA-512 context. <a href="#afefd852a76626e45968b79b70642f3bc">More...</a><br /></td></tr>
<tr class="separator:afefd852a76626e45968b79b70642f3bc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a63c673fa54cb703372fef5df4db02d28"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#a63c673fa54cb703372fef5df4db02d28">mbedtls_sha512_free</a> (<a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> *ctx)</td></tr>
<tr class="memdesc:a63c673fa54cb703372fef5df4db02d28"><td class="mdescLeft"> </td><td class="mdescRight">This function clears a SHA-512 context. <a href="#a63c673fa54cb703372fef5df4db02d28">More...</a><br /></td></tr>
<tr class="separator:a63c673fa54cb703372fef5df4db02d28"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a483ab65c7c6919462a8f632d6a044a4a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#a483ab65c7c6919462a8f632d6a044a4a">mbedtls_sha512_clone</a> (<a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> *dst, const <a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> *src)</td></tr>
<tr class="memdesc:a483ab65c7c6919462a8f632d6a044a4a"><td class="mdescLeft"> </td><td class="mdescRight">This function clones the state of a SHA-512 context. <a href="#a483ab65c7c6919462a8f632d6a044a4a">More...</a><br /></td></tr>
<tr class="separator:a483ab65c7c6919462a8f632d6a044a4a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7d4b5829bf66a88a51d8bfc89ce3247d"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#a7d4b5829bf66a88a51d8bfc89ce3247d">mbedtls_sha512_starts_ret</a> (<a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> *ctx, int is384)</td></tr>
<tr class="memdesc:a7d4b5829bf66a88a51d8bfc89ce3247d"><td class="mdescLeft"> </td><td class="mdescRight">This function starts a SHA-384 or SHA-512 checksum calculation. <a href="#a7d4b5829bf66a88a51d8bfc89ce3247d">More...</a><br /></td></tr>
<tr class="separator:a7d4b5829bf66a88a51d8bfc89ce3247d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acf34a07245ab35e4d1dbd94a88f71fc3"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#acf34a07245ab35e4d1dbd94a88f71fc3">mbedtls_sha512_update_ret</a> (<a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> *ctx, const unsigned char *input, size_t ilen)</td></tr>
<tr class="memdesc:acf34a07245ab35e4d1dbd94a88f71fc3"><td class="mdescLeft"> </td><td class="mdescRight">This function feeds an input buffer into an ongoing SHA-512 checksum calculation. <a href="#acf34a07245ab35e4d1dbd94a88f71fc3">More...</a><br /></td></tr>
<tr class="separator:acf34a07245ab35e4d1dbd94a88f71fc3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae58dccdf29be89f5db17d7cec3d9eaa6"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#ae58dccdf29be89f5db17d7cec3d9eaa6">mbedtls_sha512_finish_ret</a> (<a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> *ctx, unsigned char output[64])</td></tr>
<tr class="memdesc:ae58dccdf29be89f5db17d7cec3d9eaa6"><td class="mdescLeft"> </td><td class="mdescRight">This function finishes the SHA-512 operation, and writes the result to the output buffer. This function is for internal use only. <a href="#ae58dccdf29be89f5db17d7cec3d9eaa6">More...</a><br /></td></tr>
<tr class="separator:ae58dccdf29be89f5db17d7cec3d9eaa6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2444643f71eb582c81a60c4dfd04f894"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#a2444643f71eb582c81a60c4dfd04f894">mbedtls_internal_sha512_process</a> (<a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> *ctx, const unsigned char data[128])</td></tr>
<tr class="memdesc:a2444643f71eb582c81a60c4dfd04f894"><td class="mdescLeft"> </td><td class="mdescRight">This function processes a single data block within the ongoing SHA-512 computation. <a href="#a2444643f71eb582c81a60c4dfd04f894">More...</a><br /></td></tr>
<tr class="separator:a2444643f71eb582c81a60c4dfd04f894"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab2967e4cc6c08bc2aabda46898f57ed6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="ssl_8h.html#aa9f53b232ef244efb301233d111930dc">MBEDTLS_DEPRECATED</a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#ab2967e4cc6c08bc2aabda46898f57ed6">mbedtls_sha512_starts</a> (<a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> *ctx, int is384)</td></tr>
<tr class="memdesc:ab2967e4cc6c08bc2aabda46898f57ed6"><td class="mdescLeft"> </td><td class="mdescRight">This function starts a SHA-384 or SHA-512 checksum calculation. <a href="#ab2967e4cc6c08bc2aabda46898f57ed6">More...</a><br /></td></tr>
<tr class="separator:ab2967e4cc6c08bc2aabda46898f57ed6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a534b77c39291f56dd2d73fafa5aeb154"><td class="memItemLeft" align="right" valign="top"><a class="el" href="ssl_8h.html#aa9f53b232ef244efb301233d111930dc">MBEDTLS_DEPRECATED</a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#a534b77c39291f56dd2d73fafa5aeb154">mbedtls_sha512_update</a> (<a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> *ctx, const unsigned char *input, size_t ilen)</td></tr>
<tr class="memdesc:a534b77c39291f56dd2d73fafa5aeb154"><td class="mdescLeft"> </td><td class="mdescRight">This function feeds an input buffer into an ongoing SHA-512 checksum calculation. <a href="#a534b77c39291f56dd2d73fafa5aeb154">More...</a><br /></td></tr>
<tr class="separator:a534b77c39291f56dd2d73fafa5aeb154"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a133f6d2ef47e60cbc6d42ee6e694edd5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="ssl_8h.html#aa9f53b232ef244efb301233d111930dc">MBEDTLS_DEPRECATED</a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#a133f6d2ef47e60cbc6d42ee6e694edd5">mbedtls_sha512_finish</a> (<a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> *ctx, unsigned char output[64])</td></tr>
<tr class="memdesc:a133f6d2ef47e60cbc6d42ee6e694edd5"><td class="mdescLeft"> </td><td class="mdescRight">This function finishes the SHA-512 operation, and writes the result to the output buffer. <a href="#a133f6d2ef47e60cbc6d42ee6e694edd5">More...</a><br /></td></tr>
<tr class="separator:a133f6d2ef47e60cbc6d42ee6e694edd5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7536eaefe5696d8fee385b1bb7997438"><td class="memItemLeft" align="right" valign="top"><a class="el" href="ssl_8h.html#aa9f53b232ef244efb301233d111930dc">MBEDTLS_DEPRECATED</a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#a7536eaefe5696d8fee385b1bb7997438">mbedtls_sha512_process</a> (<a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> *ctx, const unsigned char data[128])</td></tr>
<tr class="memdesc:a7536eaefe5696d8fee385b1bb7997438"><td class="mdescLeft"> </td><td class="mdescRight">This function processes a single data block within the ongoing SHA-512 computation. This function is for internal use only. <a href="#a7536eaefe5696d8fee385b1bb7997438">More...</a><br /></td></tr>
<tr class="separator:a7536eaefe5696d8fee385b1bb7997438"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a19ac599d95fee6fc7391b767faced89b"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#a19ac599d95fee6fc7391b767faced89b">mbedtls_sha512_ret</a> (const unsigned char *input, size_t ilen, unsigned char output[64], int is384)</td></tr>
<tr class="memdesc:a19ac599d95fee6fc7391b767faced89b"><td class="mdescLeft"> </td><td class="mdescRight">This function calculates the SHA-512 or SHA-384 checksum of a buffer. <a href="#a19ac599d95fee6fc7391b767faced89b">More...</a><br /></td></tr>
<tr class="separator:a19ac599d95fee6fc7391b767faced89b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af4f8ced08923e496f754b219bc31e497"><td class="memItemLeft" align="right" valign="top"><a class="el" href="ssl_8h.html#aa9f53b232ef244efb301233d111930dc">MBEDTLS_DEPRECATED</a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#af4f8ced08923e496f754b219bc31e497">mbedtls_sha512</a> (const unsigned char *input, size_t ilen, unsigned char output[64], int is384)</td></tr>
<tr class="memdesc:af4f8ced08923e496f754b219bc31e497"><td class="mdescLeft"> </td><td class="mdescRight">This function calculates the SHA-512 or SHA-384 checksum of a buffer. <a href="#af4f8ced08923e496f754b219bc31e497">More...</a><br /></td></tr>
<tr class="separator:af4f8ced08923e496f754b219bc31e497"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac5374de3ea65545880b1fac215570fe7"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#ac5374de3ea65545880b1fac215570fe7">mbedtls_sha512_self_test</a> (int verbose)</td></tr>
<tr class="memdesc:ac5374de3ea65545880b1fac215570fe7"><td class="mdescLeft"> </td><td class="mdescRight">The SHA-384 or SHA-512 checkup routine. <a href="#ac5374de3ea65545880b1fac215570fe7">More...</a><br /></td></tr>
<tr class="separator:ac5374de3ea65545880b1fac215570fe7"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>The SHA-384 and SHA-512 cryptographic hash function. </p>
<p class="definition">Definition in file <a class="el" href="sha512_8h_source.html">sha512.h</a>.</p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a id="aa9f53b232ef244efb301233d111930dc"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa9f53b232ef244efb301233d111930dc">◆ </a></span>MBEDTLS_DEPRECATED <span class="overload">[1/2]</span></h2>
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<td class="memname">#define MBEDTLS_DEPRECATED</td>
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<p class="definition">Definition at line <a class="el" href="sha512_8h_source.html#l00241">241</a> of file <a class="el" href="sha512_8h_source.html">sha512.h</a>.</p>
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<a id="aa9f53b232ef244efb301233d111930dc"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa9f53b232ef244efb301233d111930dc">◆ </a></span>MBEDTLS_DEPRECATED <span class="overload">[2/2]</span></h2>
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<td class="memname">#define MBEDTLS_DEPRECATED</td>
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<p class="definition">Definition at line <a class="el" href="sha512_8h_source.html#l00241">241</a> of file <a class="el" href="sha512_8h_source.html">sha512.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac8c1b2a977b285c7bbb308a06d2d924f">◆ </a></span>MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED</h2>
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<td class="memname">#define MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED   -0x0039</td>
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<p>SHA-512 hardware accelerator failed </p>
<p class="definition">Definition at line <a class="el" href="sha512_8h_source.html#l00036">36</a> of file <a class="el" href="sha512_8h_source.html">sha512.h</a>.</p>
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<h2 class="groupheader">Function Documentation</h2>
<a id="a2444643f71eb582c81a60c4dfd04f894"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2444643f71eb582c81a60c4dfd04f894">◆ </a></span>mbedtls_internal_sha512_process()</h2>
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<td class="memname">int mbedtls_internal_sha512_process </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char </td>
<td class="paramname"><em>data</em>[128] </td>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>This function processes a single data block within the ongoing SHA-512 computation. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>The SHA-512 context. </td></tr>
<tr><td class="paramname">data</td><td>The buffer holding one block of data.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><code>0</code> on success. </dd></dl>
</div>
</div>
<a id="af4f8ced08923e496f754b219bc31e497"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af4f8ced08923e496f754b219bc31e497">◆ </a></span>mbedtls_sha512()</h2>
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<td class="memname"><a class="el" href="ssl_8h.html#aa9f53b232ef244efb301233d111930dc">MBEDTLS_DEPRECATED</a> void mbedtls_sha512 </td>
<td>(</td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>input</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">size_t </td>
<td class="paramname"><em>ilen</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>output</em>[64], </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>is384</em> </td>
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<td>)</td>
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<p>This function calculates the SHA-512 or SHA-384 checksum of a buffer. </p>
<p>The function allocates the context, performs the calculation, and frees the context.</p>
<p>The SHA-512 result is calculated as output = SHA-512(input buffer).</p>
<dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000056">Deprecated:</a></b></dt><dd>Superseded by <a class="el" href="sha512_8h.html#a19ac599d95fee6fc7391b767faced89b" title="This function calculates the SHA-512 or SHA-384 checksum of a buffer. ">mbedtls_sha512_ret()</a> in 2.7.0</dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">input</td><td>The buffer holding the data. </td></tr>
<tr><td class="paramname">ilen</td><td>The length of the input data. </td></tr>
<tr><td class="paramname">output</td><td>The SHA-384 or SHA-512 checksum result. </td></tr>
<tr><td class="paramname">is384</td><td>Determines which function to use. <ul>
<li>
0: Use SHA-512. </li>
<li>
1: Use SHA-384.</li>
</ul>
</td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a483ab65c7c6919462a8f632d6a044a4a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a483ab65c7c6919462a8f632d6a044a4a">◆ </a></span>mbedtls_sha512_clone()</h2>
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<td class="memname">void mbedtls_sha512_clone </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> * </td>
<td class="paramname"><em>dst</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> * </td>
<td class="paramname"><em>src</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>This function clones the state of a SHA-512 context. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">dst</td><td>The destination context. </td></tr>
<tr><td class="paramname">src</td><td>The context to clone. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a133f6d2ef47e60cbc6d42ee6e694edd5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a133f6d2ef47e60cbc6d42ee6e694edd5">◆ </a></span>mbedtls_sha512_finish()</h2>
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<td class="memname"><a class="el" href="ssl_8h.html#aa9f53b232ef244efb301233d111930dc">MBEDTLS_DEPRECATED</a> void mbedtls_sha512_finish </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>output</em>[64] </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>This function finishes the SHA-512 operation, and writes the result to the output buffer. </p>
<dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000054">Deprecated:</a></b></dt><dd>Superseded by <a class="el" href="sha512_8h.html#ae58dccdf29be89f5db17d7cec3d9eaa6" title="This function finishes the SHA-512 operation, and writes the result to the output buffer...">mbedtls_sha512_finish_ret()</a> in 2.7.0</dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>The SHA-512 context. </td></tr>
<tr><td class="paramname">output</td><td>The SHA-384 or SHA-512 checksum result. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="ae58dccdf29be89f5db17d7cec3d9eaa6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae58dccdf29be89f5db17d7cec3d9eaa6">◆ </a></span>mbedtls_sha512_finish_ret()</h2>
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<td class="memname">int mbedtls_sha512_finish_ret </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>output</em>[64] </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>This function finishes the SHA-512 operation, and writes the result to the output buffer. This function is for internal use only. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>The SHA-512 context. </td></tr>
<tr><td class="paramname">output</td><td>The SHA-384 or SHA-512 checksum result.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><code>0</code> on success. </dd></dl>
</div>
</div>
<a id="a63c673fa54cb703372fef5df4db02d28"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a63c673fa54cb703372fef5df4db02d28">◆ </a></span>mbedtls_sha512_free()</h2>
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<td class="memname">void mbedtls_sha512_free </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> * </td>
<td class="paramname"><em>ctx</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>This function clears a SHA-512 context. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>The SHA-512 context to clear. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="afefd852a76626e45968b79b70642f3bc"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afefd852a76626e45968b79b70642f3bc">◆ </a></span>mbedtls_sha512_init()</h2>
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<td class="memname">void mbedtls_sha512_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> * </td>
<td class="paramname"><em>ctx</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>This function initializes a SHA-512 context. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>The SHA-512 context to initialize. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a7536eaefe5696d8fee385b1bb7997438"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7536eaefe5696d8fee385b1bb7997438">◆ </a></span>mbedtls_sha512_process()</h2>
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<td class="memname"><a class="el" href="ssl_8h.html#aa9f53b232ef244efb301233d111930dc">MBEDTLS_DEPRECATED</a> void mbedtls_sha512_process </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char </td>
<td class="paramname"><em>data</em>[128] </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>This function processes a single data block within the ongoing SHA-512 computation. This function is for internal use only. </p>
<dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000055">Deprecated:</a></b></dt><dd>Superseded by <a class="el" href="sha512_8h.html#a2444643f71eb582c81a60c4dfd04f894" title="This function processes a single data block within the ongoing SHA-512 computation. ">mbedtls_internal_sha512_process()</a> in 2.7.0</dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>The SHA-512 context. </td></tr>
<tr><td class="paramname">data</td><td>The buffer holding one block of data. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a19ac599d95fee6fc7391b767faced89b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a19ac599d95fee6fc7391b767faced89b">◆ </a></span>mbedtls_sha512_ret()</h2>
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<td class="memname">int mbedtls_sha512_ret </td>
<td>(</td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>input</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>ilen</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>output</em>[64], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>is384</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>This function calculates the SHA-512 or SHA-384 checksum of a buffer. </p>
<p>The function allocates the context, performs the calculation, and frees the context.</p>
<p>The SHA-512 result is calculated as output = SHA-512(input buffer).</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">input</td><td>The buffer holding the input data. </td></tr>
<tr><td class="paramname">ilen</td><td>The length of the input data. </td></tr>
<tr><td class="paramname">output</td><td>The SHA-384 or SHA-512 checksum result. </td></tr>
<tr><td class="paramname">is384</td><td>Determines which function to use. <ul>
<li>
0: Use SHA-512. </li>
<li>
1: Use SHA-384.</li>
</ul>
</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><code>0</code> on success. </dd></dl>
</div>
</div>
<a id="ac5374de3ea65545880b1fac215570fe7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac5374de3ea65545880b1fac215570fe7">◆ </a></span>mbedtls_sha512_self_test()</h2>
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<td class="memname">int mbedtls_sha512_self_test </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>verbose</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>The SHA-384 or SHA-512 checkup routine. </p>
<dl class="section return"><dt>Returns</dt><dd><code>0</code> on success, or <code>1</code> on failure. </dd></dl>
</div>
</div>
<a id="ab2967e4cc6c08bc2aabda46898f57ed6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab2967e4cc6c08bc2aabda46898f57ed6">◆ </a></span>mbedtls_sha512_starts()</h2>
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<td class="memname"><a class="el" href="ssl_8h.html#aa9f53b232ef244efb301233d111930dc">MBEDTLS_DEPRECATED</a> void mbedtls_sha512_starts </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>is384</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>This function starts a SHA-384 or SHA-512 checksum calculation. </p>
<dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000052">Deprecated:</a></b></dt><dd>Superseded by <a class="el" href="sha512_8h.html#a7d4b5829bf66a88a51d8bfc89ce3247d" title="This function starts a SHA-384 or SHA-512 checksum calculation. ">mbedtls_sha512_starts_ret()</a> in 2.7.0</dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>The SHA-512 context to initialize. </td></tr>
<tr><td class="paramname">is384</td><td>Determines which function to use. <ul>
<li>
0: Use SHA-512. </li>
<li>
1: Use SHA-384.</li>
</ul>
</td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a7d4b5829bf66a88a51d8bfc89ce3247d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7d4b5829bf66a88a51d8bfc89ce3247d">◆ </a></span>mbedtls_sha512_starts_ret()</h2>
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<td class="memname">int mbedtls_sha512_starts_ret </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>is384</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>This function starts a SHA-384 or SHA-512 checksum calculation. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>The SHA-512 context to initialize. </td></tr>
<tr><td class="paramname">is384</td><td>Determines which function to use. <ul>
<li>
0: Use SHA-512. </li>
<li>
1: Use SHA-384.</li>
</ul>
</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><code>0</code> on success. </dd></dl>
</div>
</div>
<a id="a534b77c39291f56dd2d73fafa5aeb154"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a534b77c39291f56dd2d73fafa5aeb154">◆ </a></span>mbedtls_sha512_update()</h2>
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<td class="memname"><a class="el" href="ssl_8h.html#aa9f53b232ef244efb301233d111930dc">MBEDTLS_DEPRECATED</a> void mbedtls_sha512_update </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>input</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>ilen</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>This function feeds an input buffer into an ongoing SHA-512 checksum calculation. </p>
<dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000053">Deprecated:</a></b></dt><dd>Superseded by <a class="el" href="sha512_8h.html#acf34a07245ab35e4d1dbd94a88f71fc3" title="This function feeds an input buffer into an ongoing SHA-512 checksum calculation. ...">mbedtls_sha512_update_ret()</a> in 2.7.0</dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>The SHA-512 context. </td></tr>
<tr><td class="paramname">input</td><td>The buffer holding the data. </td></tr>
<tr><td class="paramname">ilen</td><td>The length of the input data. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="acf34a07245ab35e4d1dbd94a88f71fc3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#acf34a07245ab35e4d1dbd94a88f71fc3">◆ </a></span>mbedtls_sha512_update_ret()</h2>
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<table class="memname">
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<td class="memname">int mbedtls_sha512_update_ret </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmbedtls__sha512__context.html">mbedtls_sha512_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>input</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>ilen</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>This function feeds an input buffer into an ongoing SHA-512 checksum calculation. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>The SHA-512 context. </td></tr>
<tr><td class="paramname">input</td><td>The buffer holding the input data. </td></tr>
<tr><td class="paramname">ilen</td><td>The length of the input data.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><code>0</code> on success. </dd></dl>
</div>
</div>
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