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<li class="navelem"><a class="el" href="dir_6a9bbd12bf4e19a18c45e270f8fae3fd.html">include</a></li><li class="navelem"><a class="el" href="dir_04272d44da4745cf8b8bfc767d6c6523.html">polarssl</a></li> </ul>
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<a href="md2_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_MD2_H</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor"></span><span class="preprocessor">#define POLARSSL_MD2_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"><a class="line" href="md2_8h.html#aaffd197bfef6b96a28efc3631c60ef48"> 38</a></span> <span class="preprocessor">#define POLARSSL_ERR_MD2_FILE_IO_ERROR -0x0070 </span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#if !defined(POLARSSL_MD2_ALT)</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor"></span><span class="comment">// Regular implementation</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">//</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="structmd2__context.html"> 51</a></span> <span class="keyword">typedef</span> <span class="keyword">struct</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> {</div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="structmd2__context.html#a447b7859a8f0e340684786a82bb84ad4"> 53</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> cksum[16]; </div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structmd2__context.html#ad1c1ebe46293c989075e20a17dd5a0fc"> 54</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> state[48]; </div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="structmd2__context.html#aa4348022d82dc32a4125b5217c0fd871"> 55</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buffer[16]; </div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="structmd2__context.html#aa116c2a06b50edb73e0d01c21f4c155e"> 57</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> ipad[16]; </div>
<div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="structmd2__context.html#a48d03e302f15d172ca4c6e8e1b11ed06"> 58</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> opad[16]; </div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="structmd2__context.html#a2f64351946cdba696cdbdc5f5ae53305"> 59</a></span>  <span class="keywordtype">size_t</span> <a class="code" href="structmd2__context.html#a2f64351946cdba696cdbdc5f5ae53305">left</a>; </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> }</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <a class="code" href="structmd2__context.html">md2_context</a>;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keywordtype">void</span> <a class="code" href="md2_8h.html#a8527bd88370e7db6350cff5631d30e4f">md2_init</a>( <a class="code" href="structmd2__context.html">md2_context</a> *ctx );</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="keywordtype">void</span> <a class="code" href="md2_8h.html#a8b755515be2b18b864228f7a9bb2cc95">md2_free</a>( <a class="code" href="structmd2__context.html">md2_context</a> *ctx );</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="keywordtype">void</span> <a class="code" href="md2_8h.html#ab6b2d9759ed28556516adab8e3b10d4f">md2_starts</a>( <a class="code" href="structmd2__context.html">md2_context</a> *ctx );</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="keywordtype">void</span> <a class="code" href="md2_8h.html#a0c276d104d2c31328dc540a294d278f8">md2_update</a>( <a class="code" href="structmd2__context.html">md2_context</a> *ctx, <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="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keywordtype">void</span> <a class="code" href="md2_8h.html#aaa18fa4e450a0457a05bbb2990a41726">md2_finish</a>( <a class="code" href="structmd2__context.html">md2_context</a> *ctx, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[16] );</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="preprocessor"></span>}</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="preprocessor">#else </span><span class="comment">/* POLARSSL_MD2_ALT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor"></span><span class="preprocessor">#include "md2_alt.h"</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_MD2_ALT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="keywordtype">void</span> <a class="code" href="md2_8h.html#a476a548f5c94240c3826eeec9ed7383e">md2</a>( <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *input, <span class="keywordtype">size_t</span> ilen, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[16] );</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="keywordtype">int</span> <a class="code" href="md2_8h.html#aa84e29f9bad98443b4841ad34345145b">md2_file</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[16] );</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="keywordtype">void</span> <a class="code" href="md2_8h.html#ad0a24f75cc18ac9c16350e3be4253163">md2_hmac_starts</a>( <a class="code" href="structmd2__context.html">md2_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="l00140"></a><span class="lineno"> 140</span>  <span class="keywordtype">size_t</span> keylen );</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="keywordtype">void</span> <a class="code" href="md2_8h.html#aa31d5d72006081b60f04c150a7f59e7c">md2_hmac_update</a>( <a class="code" href="structmd2__context.html">md2_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="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">size_t</span> ilen );</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="keywordtype">void</span> <a class="code" href="md2_8h.html#a4bf3a6b10ab516edd0aab1cb4d36fa89">md2_hmac_finish</a>( <a class="code" href="structmd2__context.html">md2_context</a> *ctx, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[16] );</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="keywordtype">void</span> <a class="code" href="md2_8h.html#a2cf0f8c397ae66b528908d9675f8480e">md2_hmac_reset</a>( <a class="code" href="structmd2__context.html">md2_context</a> *ctx );</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="keywordtype">void</span> <a class="code" href="md2_8h.html#a78e2af60e501496faa2639803bd6a923">md2_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="l00177"></a><span class="lineno"> 177</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="l00178"></a><span class="lineno"> 178</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[16] );</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="keywordtype">int</span> <a class="code" href="md2_8h.html#a3ad2266fc4a1b7837eade0b722979c37">md2_self_test</a>( <span class="keywordtype">int</span> verbose );</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment">/* Internal use */</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="keywordtype">void</span> <a class="code" href="md2_8h.html#a82456d0871717a352e22dad21cdc7031">md2_process</a>( <a class="code" href="structmd2__context.html">md2_context</a> *ctx );</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="preprocessor"></span>}</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="preprocessor">#endif </span><span class="comment">/* md2.h */</span><span class="preprocessor"></span></div>
<div class="ttc" id="md2_8h_html_a0c276d104d2c31328dc540a294d278f8"><div class="ttname"><a href="md2_8h.html#a0c276d104d2c31328dc540a294d278f8">md2_update</a></div><div class="ttdeci">void md2_update(md2_context *ctx, const unsigned char *input, size_t ilen)</div><div class="ttdoc">MD2 process buffer. </div></div>
<div class="ttc" id="md2_8h_html_a8527bd88370e7db6350cff5631d30e4f"><div class="ttname"><a href="md2_8h.html#a8527bd88370e7db6350cff5631d30e4f">md2_init</a></div><div class="ttdeci">void md2_init(md2_context *ctx)</div><div class="ttdoc">Initialize MD2 context. </div></div>
<div class="ttc" id="md2_8h_html_a82456d0871717a352e22dad21cdc7031"><div class="ttname"><a href="md2_8h.html#a82456d0871717a352e22dad21cdc7031">md2_process</a></div><div class="ttdeci">void md2_process(md2_context *ctx)</div></div>
<div class="ttc" id="md2_8h_html_aa31d5d72006081b60f04c150a7f59e7c"><div class="ttname"><a href="md2_8h.html#aa31d5d72006081b60f04c150a7f59e7c">md2_hmac_update</a></div><div class="ttdeci">void md2_hmac_update(md2_context *ctx, const unsigned char *input, size_t ilen)</div><div class="ttdoc">MD2 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="md2_8h_html_a476a548f5c94240c3826eeec9ed7383e"><div class="ttname"><a href="md2_8h.html#a476a548f5c94240c3826eeec9ed7383e">md2</a></div><div class="ttdeci">void md2(const unsigned char *input, size_t ilen, unsigned char output[16])</div><div class="ttdoc">Output = MD2( input buffer ) </div></div>
<div class="ttc" id="md2_8h_html_a4bf3a6b10ab516edd0aab1cb4d36fa89"><div class="ttname"><a href="md2_8h.html#a4bf3a6b10ab516edd0aab1cb4d36fa89">md2_hmac_finish</a></div><div class="ttdeci">void md2_hmac_finish(md2_context *ctx, unsigned char output[16])</div><div class="ttdoc">MD2 HMAC final digest. </div></div>
<div class="ttc" id="md2_8h_html_aa84e29f9bad98443b4841ad34345145b"><div class="ttname"><a href="md2_8h.html#aa84e29f9bad98443b4841ad34345145b">md2_file</a></div><div class="ttdeci">int md2_file(const char *path, unsigned char output[16])</div><div class="ttdoc">Output = MD2( file contents ) </div></div>
<div class="ttc" id="md2_8h_html_a8b755515be2b18b864228f7a9bb2cc95"><div class="ttname"><a href="md2_8h.html#a8b755515be2b18b864228f7a9bb2cc95">md2_free</a></div><div class="ttdeci">void md2_free(md2_context *ctx)</div><div class="ttdoc">Clear MD2 context. </div></div>
<div class="ttc" id="structmd2__context_html_a2f64351946cdba696cdbdc5f5ae53305"><div class="ttname"><a href="structmd2__context.html#a2f64351946cdba696cdbdc5f5ae53305">md2_context::left</a></div><div class="ttdeci">size_t left</div><div class="ttdef"><b>Definition:</b> <a href="md2_8h_source.html#l00059">md2.h:59</a></div></div>
<div class="ttc" id="md2_8h_html_a3ad2266fc4a1b7837eade0b722979c37"><div class="ttname"><a href="md2_8h.html#a3ad2266fc4a1b7837eade0b722979c37">md2_self_test</a></div><div class="ttdeci">int md2_self_test(int verbose)</div><div class="ttdoc">Checkup routine. </div></div>
<div class="ttc" id="md2_8h_html_ab6b2d9759ed28556516adab8e3b10d4f"><div class="ttname"><a href="md2_8h.html#ab6b2d9759ed28556516adab8e3b10d4f">md2_starts</a></div><div class="ttdeci">void md2_starts(md2_context *ctx)</div><div class="ttdoc">MD2 context setup. </div></div>
<div class="ttc" id="md2_8h_html_ad0a24f75cc18ac9c16350e3be4253163"><div class="ttname"><a href="md2_8h.html#ad0a24f75cc18ac9c16350e3be4253163">md2_hmac_starts</a></div><div class="ttdeci">void md2_hmac_starts(md2_context *ctx, const unsigned char *key, size_t keylen)</div><div class="ttdoc">MD2 HMAC context setup. </div></div>
<div class="ttc" id="md2_8h_html_a78e2af60e501496faa2639803bd6a923"><div class="ttname"><a href="md2_8h.html#a78e2af60e501496faa2639803bd6a923">md2_hmac</a></div><div class="ttdeci">void md2_hmac(const unsigned char *key, size_t keylen, const unsigned char *input, size_t ilen, unsigned char output[16])</div><div class="ttdoc">Output = HMAC-MD2( hmac key, input buffer ) </div></div>
<div class="ttc" id="md2_8h_html_a2cf0f8c397ae66b528908d9675f8480e"><div class="ttname"><a href="md2_8h.html#a2cf0f8c397ae66b528908d9675f8480e">md2_hmac_reset</a></div><div class="ttdeci">void md2_hmac_reset(md2_context *ctx)</div><div class="ttdoc">MD2 HMAC context reset. </div></div>
<div class="ttc" id="structmd2__context_html"><div class="ttname"><a href="structmd2__context.html">md2_context</a></div><div class="ttdoc">MD2 context structure. </div><div class="ttdef"><b>Definition:</b> <a href="md2_8h_source.html#l00051">md2.h:51</a></div></div>
<div class="ttc" id="md2_8h_html_aaa18fa4e450a0457a05bbb2990a41726"><div class="ttname"><a href="md2_8h.html#aaa18fa4e450a0457a05bbb2990a41726">md2_finish</a></div><div class="ttdeci">void md2_finish(md2_context *ctx, unsigned char output[16])</div><div class="ttdoc">MD2 final digest. </div></div>
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