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 <span id="projectnumber">4.2.1</span>
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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_7519372152c32ce484a8cde0fb6b8cd0.html">beecrypt</a></li> </ul>
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<div class="title">sha1.h</div> </div>
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<a href="sha1_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> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 1997, 1998, 1999, 2000, 2002 X-Way Rights BV</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * License as published by the Free Software Foundation; either</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * This library is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * Lesser General Public License for more details.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * License along with this library; if not, write to the Free Software</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#ifndef _SHA1_H</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor"></span><span class="preprocessor">#define _SHA1_H</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="beecrypt_8h.html">beecrypt/beecrypt.h</a>"</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="sha1opt_8h.html">beecrypt/sha1opt.h</a>"</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="structsha1Param.html"> 36</a></span> <span class="preprocessor"></span><span class="keyword">struct </span><a class="code" href="api_8h.html#a4f699d64328623c51b22f3b3f1ff4150">BEECRYPTAPI</a> <a class="code" href="structsha1Param.html">sha1Param</a></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> #else</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> struct _sha1Param</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> #endif</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> {</div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="structsha1Param.html#a580170fd367cb73535b26945dd20ff7a"> 43</a></span>  uint32_t h[5];</div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="structsha1Param.html#a9ce25a8295354ad5b61f2703e4f9e611"> 46</a></span>  uint32_t data[80];</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor"> #if (MP_WBITS == 64)</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="structsha1Param.html#a7a7c28411fe0f38d03a18771ed8c1868"> 52</a></span> <span class="preprocessor"></span> <a class="code" href="api_8h.html#a8de7ba63f011c81fa7f87724104d774b">mpw</a> length[1];</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"> #elif (MP_WBITS == 32)</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor"></span> <a class="code" href="api_8h.html#a8de7ba63f011c81fa7f87724104d774b">mpw</a> length[2];</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor"> #else</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor"></span><span class="preprocessor"> # error</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor"></span><span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="structsha1Param.html#ab9a5764e0a4ab2cd0a61bf9eccd71c49"> 62</a></span>  uint32_t <a class="code" href="structsha1Param.html#ab9a5764e0a4ab2cd0a61bf9eccd71c49">offset</a>;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> };</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#ifndef __cplusplus</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor"></span><span class="keyword">typedef</span> <span class="keyword">struct </span>_sha1Param <a class="code" href="structsha1Param.html">sha1Param</a>;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">extern</span> <a class="code" href="api_8h.html#a4f699d64328623c51b22f3b3f1ff4150">BEECRYPTAPI</a> <span class="keyword">const</span> <a class="code" href="structhashFunction.html">hashFunction</a> <a class="code" href="sha1_8h.html#abd0cb74bfc712f826eb603be9f4f56c9">sha1</a>;</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> <a class="code" href="api_8h.html#a4f699d64328623c51b22f3b3f1ff4150">BEECRYPTAPI</a></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keywordtype">void</span> <a class="code" href="sha1_8h.html#ae6b978435e0ca6d11cf1c1b06e8f3cf3">sha1Process</a>(<a class="code" href="structsha1Param.html">sha1Param</a>* sp);</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <a class="code" href="api_8h.html#a4f699d64328623c51b22f3b3f1ff4150">BEECRYPTAPI</a></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="keywordtype">int</span> <a class="code" href="sha1_8h.html#a8ada986f91101abe14e2c7dddf2e6b3e">sha1Reset</a> (<a class="code" href="structsha1Param.html">sha1Param</a>* sp);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <a class="code" href="api_8h.html#a4f699d64328623c51b22f3b3f1ff4150">BEECRYPTAPI</a></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="keywordtype">int</span> <a class="code" href="sha1_8h.html#ac1c2099636681b34e4c84b540a69b1f4">sha1Update</a> (<a class="code" href="structsha1Param.html">sha1Param</a>* sp, <span class="keyword">const</span> <a class="code" href="api_8h.html#ab8ef12fab634c171394422d0ee8baf94">byte</a>* data, <span class="keywordtype">size_t</span> size);</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <a class="code" href="api_8h.html#a4f699d64328623c51b22f3b3f1ff4150">BEECRYPTAPI</a></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="keywordtype">int</span> <a class="code" href="sha1_8h.html#a1576a65bc76a35292b33bdd6876131d8">sha1Digest</a> (<a class="code" href="structsha1Param.html">sha1Param</a>* sp, <a class="code" href="api_8h.html#ab8ef12fab634c171394422d0ee8baf94">byte</a>* digest);</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="preprocessor"></span>}</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor">#endif</span></div>
<div class="ttc" id="sha1_8h_html_a8ada986f91101abe14e2c7dddf2e6b3e"><div class="ttname"><a href="sha1_8h.html#a8ada986f91101abe14e2c7dddf2e6b3e">sha1Reset</a></div><div class="ttdeci">int sha1Reset(sha1Param *sp)</div><div class="ttdoc">This function resets the parameter block so that it&#39;s ready for a new hash. </div></div>
<div class="ttc" id="structsha1Param_html"><div class="ttname"><a href="structsha1Param.html">sha1Param</a></div><div class="ttdoc">Holds all the parameters necessary for the SHA-1 algorithm. </div><div class="ttdef"><b>Definition:</b> sha1.h:36</div></div>
<div class="ttc" id="sha1_8h_html_ae6b978435e0ca6d11cf1c1b06e8f3cf3"><div class="ttname"><a href="sha1_8h.html#ae6b978435e0ca6d11cf1c1b06e8f3cf3">sha1Process</a></div><div class="ttdeci">void sha1Process(sha1Param *sp)</div><div class="ttdoc">This function performs the core of the SHA-1 hash algorithm; it processes a block of 64 bytes...</div></div>
<div class="ttc" id="structsha1Param_html_ab9a5764e0a4ab2cd0a61bf9eccd71c49"><div class="ttname"><a href="structsha1Param.html#ab9a5764e0a4ab2cd0a61bf9eccd71c49">sha1Param::offset</a></div><div class="ttdeci">uint32_t offset</div><div class="ttdoc">Offset into data; points to the place where new data will be copied before it is processed. </div><div class="ttdef"><b>Definition:</b> sha1.h:62</div></div>
<div class="ttc" id="sha1opt_8h_html"><div class="ttname"><a href="sha1opt_8h.html">sha1opt.h</a></div></div>
<div class="ttc" id="sha1_8h_html_a1576a65bc76a35292b33bdd6876131d8"><div class="ttname"><a href="sha1_8h.html#a1576a65bc76a35292b33bdd6876131d8">sha1Digest</a></div><div class="ttdeci">int sha1Digest(sha1Param *sp, byte *digest)</div><div class="ttdoc">This function finishes the current hash computation and copies the digest value into digest...</div></div>
<div class="ttc" id="beecrypt_8h_html"><div class="ttname"><a href="beecrypt_8h.html">beecrypt.h</a></div><div class="ttdoc">BeeCrypt API, headers. </div></div>
<div class="ttc" id="api_8h_html_ab8ef12fab634c171394422d0ee8baf94"><div class="ttname"><a href="api_8h.html#ab8ef12fab634c171394422d0ee8baf94">byte</a></div><div class="ttdeci">uint8_t byte</div><div class="ttdef"><b>Definition:</b> api.h:72</div></div>
<div class="ttc" id="api_8h_html_a8de7ba63f011c81fa7f87724104d774b"><div class="ttname"><a href="api_8h.html#a8de7ba63f011c81fa7f87724104d774b">mpw</a></div><div class="ttdeci">uint64_t mpw</div><div class="ttdef"><b>Definition:</b> api.h:87</div></div>
<div class="ttc" id="sha1_8h_html_abd0cb74bfc712f826eb603be9f4f56c9"><div class="ttname"><a href="sha1_8h.html#abd0cb74bfc712f826eb603be9f4f56c9">sha1</a></div><div class="ttdeci">const hashFunction sha1</div><div class="ttdoc">Holds the full API description of the SHA-1 algorithm. </div></div>
<div class="ttc" id="api_8h_html_a4f699d64328623c51b22f3b3f1ff4150"><div class="ttname"><a href="api_8h.html#a4f699d64328623c51b22f3b3f1ff4150">BEECRYPTAPI</a></div><div class="ttdeci">#define BEECRYPTAPI</div><div class="ttdef"><b>Definition:</b> api.h:52</div></div>
<div class="ttc" id="structhashFunction_html"><div class="ttname"><a href="structhashFunction.html">hashFunction</a></div><div class="ttdef"><b>Definition:</b> beecrypt.h:301</div></div>
<div class="ttc" id="sha1_8h_html_ac1c2099636681b34e4c84b540a69b1f4"><div class="ttname"><a href="sha1_8h.html#ac1c2099636681b34e4c84b540a69b1f4">sha1Update</a></div><div class="ttdeci">int sha1Update(sha1Param *sp, const byte *data, size_t size)</div><div class="ttdoc">This function should be used to pass successive blocks of data to be hashed. </div></div>
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