<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.13"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>mbed TLS v2.7.6: sha512.h File Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">mbed TLS v2.7.6 </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.13 --> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> $(function() { initMenu('',false,false,'search.php','Search'); }); </script> <div id="main-nav"></div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_b4d146e9a6d8dd56ed4afb2480a97fd3.html">mbedtls</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#nested-classes">Data Structures</a> | <a href="#define-members">Macros</a> | <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">sha512.h File Reference</div> </div> </div><!--header--> <div class="contents"> <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 /> </div><div class="textblock"><div class="dynheader"> Include dependency graph for sha512.h:</div> <div class="dyncontent"> <div class="center"><img src="sha512_8h__incl.png" border="0" usemap="#sha512_8h" alt=""/></div> <map name="sha512_8h" id="sha512_8h"> <area shape="rect" id="node2" href="config_8h.html" title="Configuration options (set of defines) " alt="" coords="35,80,138,107"/> <area shape="rect" id="node3" href="check__config_8h.html" title="Consistency checks for configuration options. " alt="" coords="5,155,168,181"/> </map> </div> </div><div class="textblock"><div class="dynheader"> This graph shows which files directly or indirectly include this file:</div> <div class="dyncontent"> <div class="center"><img src="sha512_8h__dep__incl.png" border="0" usemap="#sha512_8hdep" alt=""/></div> <map name="sha512_8hdep" id="sha512_8hdep"> <area shape="rect" id="node2" href="entropy_8h.html" title="Entropy accumulator implementation. " alt="" coords="5,80,117,107"/> </map> </div> </div> <p><a href="sha512_8h_source.html">Go to the source code of this file.</a></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a> 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> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a> 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> <tr class="separator:ac8c1b2a977b285c7bbb308a06d2d924f"><td class="memSeparator" colspan="2"> </td></tr> <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> <tr class="separator:aa9f53b232ef244efb301233d111930dc"><td class="memSeparator" colspan="2"> </td></tr> <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> <tr class="separator:aa9f53b232ef244efb301233d111930dc"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> 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> </table> <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> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define MBEDTLS_DEPRECATED</td> </tr> </table> </div><div class="memdoc"> <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> </div> </div> <a id="aa9f53b232ef244efb301233d111930dc"></a> <h2 class="memtitle"><span class="permalink"><a href="#aa9f53b232ef244efb301233d111930dc">◆ </a></span>MBEDTLS_DEPRECATED <span class="overload">[2/2]</span></h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define MBEDTLS_DEPRECATED</td> </tr> </table> </div><div class="memdoc"> <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> </div> </div> <a id="ac8c1b2a977b285c7bbb308a06d2d924f"></a> <h2 class="memtitle"><span class="permalink"><a href="#ac8c1b2a977b285c7bbb308a06d2d924f">◆ </a></span>MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED   -0x0039</td> </tr> </table> </div><div class="memdoc"> <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> </div> </div> <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> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> </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. </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> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> </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="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> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated on Fri Oct 12 2018 20:26:59 for mbed TLS v2.7.6 by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.13 </small></address> </body> </html>