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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="md4_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_MD4_H</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor"></span><span class="preprocessor">#define POLARSSL_MD4_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(EFIX64) && !defined(EFI32)</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor"></span><span class="preprocessor">#include <basetsd.h></span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">typedef</span> UINT32 uint32_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"> 43</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="md4_8h.html#a585cf248c4d1f41f682630c551c6f69c"> 45</a></span> <span class="preprocessor">#define POLARSSL_ERR_MD4_FILE_IO_ERROR -0x0072 </span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#if !defined(POLARSSL_MD4_ALT)</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor"></span><span class="comment">// Regular implementation</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment">//</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="structmd4__context.html"> 58</a></span> <span class="keyword">typedef</span> <span class="keyword">struct</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> {</div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="structmd4__context.html#a2552a6c074e1113edd096bf96a6ed79f"> 60</a></span>  uint32_t total[2]; </div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="structmd4__context.html#a82c5ccf689385971c990d19d6a8caaa5"> 61</a></span>  uint32_t state[4]; </div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="structmd4__context.html#a0696cee383db125d2f3697fae432b65e"> 62</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buffer[64]; </div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="structmd4__context.html#a288259967fbbdbc2ea7af2e4c20d2727"> 64</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> ipad[64]; </div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="structmd4__context.html#ab42b866d617c3c6fd34534f20616f449"> 65</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> opad[64]; </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> }</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <a class="code" href="structmd4__context.html">md4_context</a>;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keywordtype">void</span> <a class="code" href="md4_8h.html#a1e41986001bc4aea6102cd16a6656de5">md4_init</a>( <a class="code" href="structmd4__context.html">md4_context</a> *ctx );</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="keywordtype">void</span> <a class="code" href="md4_8h.html#a00104b12e09b0254e64d2ded72c1670b">md4_free</a>( <a class="code" href="structmd4__context.html">md4_context</a> *ctx );</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="keywordtype">void</span> <a class="code" href="md4_8h.html#a0fef9afcb9de8f7a90f727e224ce32ee">md4_starts</a>( <a class="code" href="structmd4__context.html">md4_context</a> *ctx );</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="keywordtype">void</span> <a class="code" href="md4_8h.html#a3f8a6d480da7c90dadc810a70c3b3076">md4_update</a>( <a class="code" href="structmd4__context.html">md4_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="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="keywordtype">void</span> <a class="code" href="md4_8h.html#ab256dcfe03230c42f1d61b4e82d242aa">md4_finish</a>( <a class="code" href="structmd4__context.html">md4_context</a> *ctx, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[16] );</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor">#ifdef __cplusplus</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">#endif</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor">#else </span><span class="comment">/* POLARSSL_MD4_ALT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor"></span><span class="preprocessor">#include "md4_alt.h"</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_MD4_ALT */</span><span class="preprocessor"></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">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="keywordtype">void</span> <a class="code" href="md4_8h.html#aee41e4f0dd04f82bf9bb211bfe9ef71f">md4</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="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="keywordtype">int</span> <a class="code" href="md4_8h.html#a43d0e57d1af370a34ad50e7e78a9114f">md4_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="l00137"></a><span class="lineno"> 137</span> </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="keywordtype">void</span> <a class="code" href="md4_8h.html#a8d216551ccc453d92483cb1bb28d74e6">md4_hmac_starts</a>( <a class="code" href="structmd4__context.html">md4_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="l00146"></a><span class="lineno"> 146</span>  <span class="keywordtype">size_t</span> keylen );</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="keywordtype">void</span> <a class="code" href="md4_8h.html#ad22de8cd798ad00adf99e8d221ee7ccd">md4_hmac_update</a>( <a class="code" href="structmd4__context.html">md4_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="l00156"></a><span class="lineno"> 156</span>  <span class="keywordtype">size_t</span> ilen );</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="keywordtype">void</span> <a class="code" href="md4_8h.html#ae5cb1eed45542e30aed90ee69ca67a8f">md4_hmac_finish</a>( <a class="code" href="structmd4__context.html">md4_context</a> *ctx, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[16] );</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="keywordtype">void</span> <a class="code" href="md4_8h.html#a3dbbffee2e6d26cc635ed0468148f64e">md4_hmac_reset</a>( <a class="code" href="structmd4__context.html">md4_context</a> *ctx );</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="keywordtype">void</span> <a class="code" href="md4_8h.html#a53e5896e59fcdcd68f842c579847dc79">md4_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="l00183"></a><span class="lineno"> 183</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="l00184"></a><span class="lineno"> 184</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[16] );</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="keywordtype">int</span> <a class="code" href="md4_8h.html#a7fa4918a3869ae3f3a44d9871130e961">md4_self_test</a>( <span class="keywordtype">int</span> verbose );</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment">/* Internal use */</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="keywordtype">void</span> <a class="code" href="md4_8h.html#a293f06cb4e067aef19018d36239e13f7">md4_process</a>( <a class="code" href="structmd4__context.html">md4_context</a> *ctx, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> data[64] );</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="preprocessor"></span>}</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="preprocessor">#endif </span><span class="comment">/* md4.h */</span><span class="preprocessor"></span></div>
<div class="ttc" id="md4_8h_html_ab256dcfe03230c42f1d61b4e82d242aa"><div class="ttname"><a href="md4_8h.html#ab256dcfe03230c42f1d61b4e82d242aa">md4_finish</a></div><div class="ttdeci">void md4_finish(md4_context *ctx, unsigned char output[16])</div><div class="ttdoc">MD4 final digest. </div></div>
<div class="ttc" id="md4_8h_html_a7fa4918a3869ae3f3a44d9871130e961"><div class="ttname"><a href="md4_8h.html#a7fa4918a3869ae3f3a44d9871130e961">md4_self_test</a></div><div class="ttdeci">int md4_self_test(int verbose)</div><div class="ttdoc">Checkup routine. </div></div>
<div class="ttc" id="md4_8h_html_a1e41986001bc4aea6102cd16a6656de5"><div class="ttname"><a href="md4_8h.html#a1e41986001bc4aea6102cd16a6656de5">md4_init</a></div><div class="ttdeci">void md4_init(md4_context *ctx)</div><div class="ttdoc">Initialize MD4 context. </div></div>
<div class="ttc" id="md4_8h_html_a53e5896e59fcdcd68f842c579847dc79"><div class="ttname"><a href="md4_8h.html#a53e5896e59fcdcd68f842c579847dc79">md4_hmac</a></div><div class="ttdeci">void md4_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-MD4( hmac key, input buffer ) </div></div>
<div class="ttc" id="md4_8h_html_a0fef9afcb9de8f7a90f727e224ce32ee"><div class="ttname"><a href="md4_8h.html#a0fef9afcb9de8f7a90f727e224ce32ee">md4_starts</a></div><div class="ttdeci">void md4_starts(md4_context *ctx)</div><div class="ttdoc">MD4 context setup. </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="md4_8h_html_aee41e4f0dd04f82bf9bb211bfe9ef71f"><div class="ttname"><a href="md4_8h.html#aee41e4f0dd04f82bf9bb211bfe9ef71f">md4</a></div><div class="ttdeci">void md4(const unsigned char *input, size_t ilen, unsigned char output[16])</div><div class="ttdoc">Output = MD4( input buffer ) </div></div>
<div class="ttc" id="md4_8h_html_a293f06cb4e067aef19018d36239e13f7"><div class="ttname"><a href="md4_8h.html#a293f06cb4e067aef19018d36239e13f7">md4_process</a></div><div class="ttdeci">void md4_process(md4_context *ctx, const unsigned char data[64])</div></div>
<div class="ttc" id="md4_8h_html_a3f8a6d480da7c90dadc810a70c3b3076"><div class="ttname"><a href="md4_8h.html#a3f8a6d480da7c90dadc810a70c3b3076">md4_update</a></div><div class="ttdeci">void md4_update(md4_context *ctx, const unsigned char *input, size_t ilen)</div><div class="ttdoc">MD4 process buffer. </div></div>
<div class="ttc" id="md4_8h_html_a8d216551ccc453d92483cb1bb28d74e6"><div class="ttname"><a href="md4_8h.html#a8d216551ccc453d92483cb1bb28d74e6">md4_hmac_starts</a></div><div class="ttdeci">void md4_hmac_starts(md4_context *ctx, const unsigned char *key, size_t keylen)</div><div class="ttdoc">MD4 HMAC context setup. </div></div>
<div class="ttc" id="md4_8h_html_ae5cb1eed45542e30aed90ee69ca67a8f"><div class="ttname"><a href="md4_8h.html#ae5cb1eed45542e30aed90ee69ca67a8f">md4_hmac_finish</a></div><div class="ttdeci">void md4_hmac_finish(md4_context *ctx, unsigned char output[16])</div><div class="ttdoc">MD4 HMAC final digest. </div></div>
<div class="ttc" id="structmd4__context_html"><div class="ttname"><a href="structmd4__context.html">md4_context</a></div><div class="ttdoc">MD4 context structure. </div><div class="ttdef"><b>Definition:</b> <a href="md4_8h_source.html#l00058">md4.h:58</a></div></div>
<div class="ttc" id="md4_8h_html_a00104b12e09b0254e64d2ded72c1670b"><div class="ttname"><a href="md4_8h.html#a00104b12e09b0254e64d2ded72c1670b">md4_free</a></div><div class="ttdeci">void md4_free(md4_context *ctx)</div><div class="ttdoc">Clear MD4 context. </div></div>
<div class="ttc" id="md4_8h_html_a43d0e57d1af370a34ad50e7e78a9114f"><div class="ttname"><a href="md4_8h.html#a43d0e57d1af370a34ad50e7e78a9114f">md4_file</a></div><div class="ttdeci">int md4_file(const char *path, unsigned char output[16])</div><div class="ttdoc">Output = MD4( file contents ) </div></div>
<div class="ttc" id="md4_8h_html_a3dbbffee2e6d26cc635ed0468148f64e"><div class="ttname"><a href="md4_8h.html#a3dbbffee2e6d26cc635ed0468148f64e">md4_hmac_reset</a></div><div class="ttdeci">void md4_hmac_reset(md4_context *ctx)</div><div class="ttdoc">MD4 HMAC context reset. </div></div>
<div class="ttc" id="md4_8h_html_ad22de8cd798ad00adf99e8d221ee7ccd"><div class="ttname"><a href="md4_8h.html#ad22de8cd798ad00adf99e8d221ee7ccd">md4_hmac_update</a></div><div class="ttdeci">void md4_hmac_update(md4_context *ctx, const unsigned char *input, size_t ilen)</div><div class="ttdoc">MD4 HMAC process buffer. </div></div>
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