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<div class="title">sha512.h</div> </div>
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<a href="sha512_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#ifndef POLARSSL_SHA512_H</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor"></span><span class="preprocessor">#define POLARSSL_SHA512_H</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#if !defined(POLARSSL_CONFIG_FILE)</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="config_8h.html">config.h</a>"</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor"></span><span class="preprocessor">#include POLARSSL_CONFIG_FILE</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <string.h></span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#if defined(_MSC_VER) || defined(__WATCOMC__)</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor"></span><span class="preprocessor"> #define UL64(x) x##ui64</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> __int64 uint64_t;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor"></span><span class="preprocessor"> #include <inttypes.h></span></div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="sha512_8h.html#a8ad0cd91e100287a957a338145f0dfc8"> 43</a></span> <span class="preprocessor"> #define UL64(x) x##ULL</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="sha512_8h.html#a245abc0d05dcfa853d18d20a28d19ec2"> 46</a></span> <span class="preprocessor">#define POLARSSL_ERR_SHA512_FILE_IO_ERROR -0x007A </span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#if !defined(POLARSSL_SHA512_ALT)</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"></span><span class="comment">// Regular implementation</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">//</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="structsha512__context.html"> 59</a></span> <span class="keyword">typedef</span> <span class="keyword">struct</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> {</div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="structsha512__context.html#af83d039538a4b3cfa3b767e2d0f28c4e"> 61</a></span>  uint64_t total[2]; </div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="structsha512__context.html#a06aa9f2d5ee9778fc72acd37adafdf9f"> 62</a></span>  uint64_t state[8]; </div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="structsha512__context.html#acf5688ed692ad9bf2ccdcfee6d3c11fc"> 63</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buffer[128]; </div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="structsha512__context.html#adc2c6ff3a2fff6986f0dab2aa86176b0"> 65</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> ipad[128]; </div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="structsha512__context.html#a2517d4f8119fe3862eec5752f4331203"> 66</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> opad[128]; </div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="structsha512__context.html#a4773c1c076f1e142868162e3187ed999"> 67</a></span>  <span class="keywordtype">int</span> <a class="code" href="structsha512__context.html#a4773c1c076f1e142868162e3187ed999">is384</a>; </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> }</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <a class="code" href="structsha512__context.html">sha512_context</a>;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="keywordtype">void</span> <a class="code" href="sha512_8h.html#afbf39d33a4588400651a06ca2e9f8690">sha512_init</a>( <a class="code" href="structsha512__context.html">sha512_context</a> *ctx );</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="keywordtype">void</span> <a class="code" href="sha512_8h.html#a346cb5ff3089281ee61250bbe09beff2">sha512_free</a>( <a class="code" href="structsha512__context.html">sha512_context</a> *ctx );</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="keywordtype">void</span> <a class="code" href="sha512_8h.html#a6079e154daa986d2e8b0be61c21063ef">sha512_starts</a>( <a class="code" href="structsha512__context.html">sha512_context</a> *ctx, <span class="keywordtype">int</span> is384 );</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="keywordtype">void</span> <a class="code" href="sha512_8h.html#afaa574d01d7d92bbd637a9a2b30ab1ad">sha512_update</a>( <a class="code" href="structsha512__context.html">sha512_context</a> *ctx, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *input,</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">size_t</span> ilen );</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="keywordtype">void</span> <a class="code" href="sha512_8h.html#abbbcba6e6c1a9c6b098be20418d81305">sha512_finish</a>( <a class="code" href="structsha512__context.html">sha512_context</a> *ctx, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[64] );</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor"></span>}</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="preprocessor">#else </span><span class="comment">/* POLARSSL_SHA512_ALT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor"></span><span class="preprocessor">#include "sha512_alt.h"</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_SHA512_ALT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="keywordtype">void</span> <a class="code" href="sha512_8h.html#a84e277fd84a8cbacceabcd0909610681">sha512</a>( <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *input, <span class="keywordtype">size_t</span> ilen,</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[64], <span class="keywordtype">int</span> is384 );</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="keywordtype">int</span> <a class="code" href="sha512_8h.html#aab257203cb2762eb59e5c6407534fd63">sha512_file</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[64], <span class="keywordtype">int</span> is384 );</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="keywordtype">void</span> <a class="code" href="sha512_8h.html#ae82bbb3a6ad8c5e0ff0afad2943e5a4b">sha512_hmac_starts</a>( <a class="code" href="structsha512__context.html">sha512_context</a> *ctx, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *key,</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordtype">size_t</span> keylen, <span class="keywordtype">int</span> is384 );</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="keywordtype">void</span> <a class="code" href="sha512_8h.html#a72dc4588ea2de993e6344fbe3ae157de">sha512_hmac_update</a>( <a class="code" href="structsha512__context.html">sha512_context</a> *ctx, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *input,</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordtype">size_t</span> ilen );</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="keywordtype">void</span> <a class="code" href="sha512_8h.html#a6f5347dfbc02a48941e3f95ea3ea0b0e">sha512_hmac_finish</a>( <a class="code" href="structsha512__context.html">sha512_context</a> *ctx, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[64] );</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="keywordtype">void</span> <a class="code" href="sha512_8h.html#a1e074e2d6e9201b45c97e2acf4fdd7b9">sha512_hmac_reset</a>( <a class="code" href="structsha512__context.html">sha512_context</a> *ctx );</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="keywordtype">void</span> <a class="code" href="sha512_8h.html#a97d975b27d9a1742e3bf7bdb00e3ecbb">sha512_hmac</a>( <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *key, <span class="keywordtype">size_t</span> keylen,</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *input, <span class="keywordtype">size_t</span> ilen,</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[64], <span class="keywordtype">int</span> is384 );</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="keywordtype">int</span> <a class="code" href="sha512_8h.html#a5422f63cc0ec844d5ba6a9dc1bcdc2b2">sha512_self_test</a>( <span class="keywordtype">int</span> verbose );</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment">/* Internal use */</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="keywordtype">void</span> <a class="code" href="sha512_8h.html#a4131f3f01f14f933ed61dcb73daf2315">sha512_process</a>( <a class="code" href="structsha512__context.html">sha512_context</a> *ctx, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> data[128] );</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="preprocessor"></span>}</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="preprocessor">#endif </span><span class="comment">/* sha512.h */</span><span class="preprocessor"></span></div>
<div class="ttc" id="sha512_8h_html_a72dc4588ea2de993e6344fbe3ae157de"><div class="ttname"><a href="sha512_8h.html#a72dc4588ea2de993e6344fbe3ae157de">sha512_hmac_update</a></div><div class="ttdeci">void sha512_hmac_update(sha512_context *ctx, const unsigned char *input, size_t ilen)</div><div class="ttdoc">SHA-512 HMAC process buffer. </div></div>
<div class="ttc" id="config_8h_html"><div class="ttname"><a href="config_8h.html">config.h</a></div><div class="ttdoc">Configuration options (set of defines) </div></div>
<div class="ttc" id="sha512_8h_html_a4131f3f01f14f933ed61dcb73daf2315"><div class="ttname"><a href="sha512_8h.html#a4131f3f01f14f933ed61dcb73daf2315">sha512_process</a></div><div class="ttdeci">void sha512_process(sha512_context *ctx, const unsigned char data[128])</div></div>
<div class="ttc" id="structsha512__context_html"><div class="ttname"><a href="structsha512__context.html">sha512_context</a></div><div class="ttdoc">SHA-512 context structure. </div><div class="ttdef"><b>Definition:</b> <a href="sha512_8h_source.html#l00059">sha512.h:59</a></div></div>
<div class="ttc" id="sha512_8h_html_a6f5347dfbc02a48941e3f95ea3ea0b0e"><div class="ttname"><a href="sha512_8h.html#a6f5347dfbc02a48941e3f95ea3ea0b0e">sha512_hmac_finish</a></div><div class="ttdeci">void sha512_hmac_finish(sha512_context *ctx, unsigned char output[64])</div><div class="ttdoc">SHA-512 HMAC final digest. </div></div>
<div class="ttc" id="sha512_8h_html_a6079e154daa986d2e8b0be61c21063ef"><div class="ttname"><a href="sha512_8h.html#a6079e154daa986d2e8b0be61c21063ef">sha512_starts</a></div><div class="ttdeci">void sha512_starts(sha512_context *ctx, int is384)</div><div class="ttdoc">SHA-512 context setup. </div></div>
<div class="ttc" id="sha512_8h_html_a5422f63cc0ec844d5ba6a9dc1bcdc2b2"><div class="ttname"><a href="sha512_8h.html#a5422f63cc0ec844d5ba6a9dc1bcdc2b2">sha512_self_test</a></div><div class="ttdeci">int sha512_self_test(int verbose)</div><div class="ttdoc">Checkup routine. </div></div>
<div class="ttc" id="sha512_8h_html_a84e277fd84a8cbacceabcd0909610681"><div class="ttname"><a href="sha512_8h.html#a84e277fd84a8cbacceabcd0909610681">sha512</a></div><div class="ttdeci">void sha512(const unsigned char *input, size_t ilen, unsigned char output[64], int is384)</div><div class="ttdoc">Output = SHA-512( input buffer ) </div></div>
<div class="ttc" id="sha512_8h_html_aab257203cb2762eb59e5c6407534fd63"><div class="ttname"><a href="sha512_8h.html#aab257203cb2762eb59e5c6407534fd63">sha512_file</a></div><div class="ttdeci">int sha512_file(const char *path, unsigned char output[64], int is384)</div><div class="ttdoc">Output = SHA-512( file contents ) </div></div>
<div class="ttc" id="sha512_8h_html_a97d975b27d9a1742e3bf7bdb00e3ecbb"><div class="ttname"><a href="sha512_8h.html#a97d975b27d9a1742e3bf7bdb00e3ecbb">sha512_hmac</a></div><div class="ttdeci">void sha512_hmac(const unsigned char *key, size_t keylen, const unsigned char *input, size_t ilen, unsigned char output[64], int is384)</div><div class="ttdoc">Output = HMAC-SHA-512( hmac key, input buffer ) </div></div>
<div class="ttc" id="sha512_8h_html_abbbcba6e6c1a9c6b098be20418d81305"><div class="ttname"><a href="sha512_8h.html#abbbcba6e6c1a9c6b098be20418d81305">sha512_finish</a></div><div class="ttdeci">void sha512_finish(sha512_context *ctx, unsigned char output[64])</div><div class="ttdoc">SHA-512 final digest. </div></div>
<div class="ttc" id="structsha512__context_html_a4773c1c076f1e142868162e3187ed999"><div class="ttname"><a href="structsha512__context.html#a4773c1c076f1e142868162e3187ed999">sha512_context::is384</a></div><div class="ttdeci">int is384</div><div class="ttdef"><b>Definition:</b> <a href="sha512_8h_source.html#l00067">sha512.h:67</a></div></div>
<div class="ttc" id="sha512_8h_html_ae82bbb3a6ad8c5e0ff0afad2943e5a4b"><div class="ttname"><a href="sha512_8h.html#ae82bbb3a6ad8c5e0ff0afad2943e5a4b">sha512_hmac_starts</a></div><div class="ttdeci">void sha512_hmac_starts(sha512_context *ctx, const unsigned char *key, size_t keylen, int is384)</div><div class="ttdoc">SHA-512 HMAC context setup. </div></div>
<div class="ttc" id="sha512_8h_html_a1e074e2d6e9201b45c97e2acf4fdd7b9"><div class="ttname"><a href="sha512_8h.html#a1e074e2d6e9201b45c97e2acf4fdd7b9">sha512_hmac_reset</a></div><div class="ttdeci">void sha512_hmac_reset(sha512_context *ctx)</div><div class="ttdoc">SHA-512 HMAC context reset. </div></div>
<div class="ttc" id="sha512_8h_html_a346cb5ff3089281ee61250bbe09beff2"><div class="ttname"><a href="sha512_8h.html#a346cb5ff3089281ee61250bbe09beff2">sha512_free</a></div><div class="ttdeci">void sha512_free(sha512_context *ctx)</div><div class="ttdoc">Clear SHA-512 context. </div></div>
<div class="ttc" id="sha512_8h_html_afaa574d01d7d92bbd637a9a2b30ab1ad"><div class="ttname"><a href="sha512_8h.html#afaa574d01d7d92bbd637a9a2b30ab1ad">sha512_update</a></div><div class="ttdeci">void sha512_update(sha512_context *ctx, const unsigned char *input, size_t ilen)</div><div class="ttdoc">SHA-512 process buffer. </div></div>
<div class="ttc" id="sha512_8h_html_afbf39d33a4588400651a06ca2e9f8690"><div class="ttname"><a href="sha512_8h.html#afbf39d33a4588400651a06ca2e9f8690">sha512_init</a></div><div class="ttdeci">void sha512_init(sha512_context *ctx)</div><div class="ttdoc">Initialize SHA-512 context. </div></div>
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