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<a href="#define-members">Defines</a> |
<a href="#func-members">Functions</a> </div>
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<div class="title">sha1.c File Reference</div> </div>
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<p><a href="sha1_8c_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="define-members"></a>
Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8c.html#af1373930110e4f86cb1f4bc6d44a66ee">rol</a>(value, bits)   (((value) << (bits)) | ((value) >> (32 - (bits))))</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8c.html#a1a75de24d0277c5319098c218efaef2d">blk0</a>(i)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8c.html#abd06ff24e9f6f5f0a9c32a1cba4b0f9c">blk</a>(i)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8c.html#a8ac24a09e1273548828d3cc9436f9bc7">R0</a>(v, w, x, y, z, i)   z+=((w&(x^y))^y)+blk0(i)+0x5A827999+rol(v,5);w=rol(w,30);</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8c.html#a2628f8af7bf67ca052200537279f855a">R1</a>(v, w, x, y, z, i)   z+=((w&(x^y))^y)+blk(i)+0x5A827999+rol(v,5);w=rol(w,30);</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8c.html#a774229b80509be0e9e0a1d9819580224">R2</a>(v, w, x, y, z, i)   z+=(w^x^y)+blk(i)+0x6ED9EBA1+rol(v,5);w=rol(w,30);</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8c.html#ac0b8b342432d17717ff1020d10cf0eea">R3</a>(v, w, x, y, z, i)   z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30);</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8c.html#af77ddc8894422d2af2adbd4e71e55d1f">R4</a>(v, w, x, y, z, i)   z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=rol(w,30);</td></tr>
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8c.html#a9ea2f7a2ced91d1f38ab0be583d79a9e">ldns_sha1_transform</a> (uint32_t state[5], const unsigned char buffer[64])</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8c.html#af7ff78a4aaf1013c338b8395ba1b7fdf">ldns_sha1_init</a> (<a class="el" href="structldns__sha1__ctx.html">ldns_sha1_ctx</a> *context)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8c.html#a7006e55e7b5771b645763883fa15cd36">ldns_sha1_update</a> (<a class="el" href="structldns__sha1__ctx.html">ldns_sha1_ctx</a> *context, const unsigned char *data, unsigned int len)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8c.html#aad1b0d3aa8cd99d3c6849f84a72bf535">ldns_sha1_final</a> (unsigned char digest[20], <a class="el" href="structldns__sha1__ctx.html">ldns_sha1_ctx</a> *context)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">unsigned char * </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8c.html#a14a9873e7068caf02c57d67fd88fb6d3">ldns_sha1</a> (unsigned char *data, unsigned int data_len, unsigned char *digest)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Convenience function to digest a fixed block of data at once. <a href="#a14a9873e7068caf02c57d67fd88fb6d3"></a><br/></td></tr>
</table>
<hr/><h2>Define Documentation</h2>
<a class="anchor" id="af1373930110e4f86cb1f4bc6d44a66ee"></a><!-- doxytag: member="sha1.c::rol" ref="af1373930110e4f86cb1f4bc6d44a66ee" args="(value, bits)" -->
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<td class="memname">#define rol</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">value, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">bits </td>
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<td>)</td>
<td></td><td>   (((value) << (bits)) | ((value) >> (32 - (bits))))</td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="sha1_8c_source.html#l00024">24</a> of file <a class="el" href="sha1_8c_source.html">sha1.c</a>.</p>
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<a class="anchor" id="a1a75de24d0277c5319098c218efaef2d"></a><!-- doxytag: member="sha1.c::blk0" ref="a1a75de24d0277c5319098c218efaef2d" args="(i)" -->
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<td class="memname">#define blk0</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">i</td><td>)</td>
<td></td>
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<b>Value:</b><div class="fragment"><pre class="fragment">(block->l[i] = (<a class="code" href="sha1_8c.html#af1373930110e4f86cb1f4bc6d44a66ee">rol</a>(block->l[i],24)&0xFF00FF00) \
|(<a class="code" href="sha1_8c.html#af1373930110e4f86cb1f4bc6d44a66ee">rol</a>(block->l[i],8)&0x00FF00FF))
</pre></div>
<p>Definition at line <a class="el" href="sha1_8c_source.html#l00029">29</a> of file <a class="el" href="sha1_8c_source.html">sha1.c</a>.</p>
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<a class="anchor" id="abd06ff24e9f6f5f0a9c32a1cba4b0f9c"></a><!-- doxytag: member="sha1.c::blk" ref="abd06ff24e9f6f5f0a9c32a1cba4b0f9c" args="(i)" -->
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<td class="memname">#define blk</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">i</td><td>)</td>
<td></td>
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<b>Value:</b><div class="fragment"><pre class="fragment">(block->l[i&15] = <a class="code" href="sha1_8c.html#af1373930110e4f86cb1f4bc6d44a66ee">rol</a>(block->l[(i+13)&15]^block->l[(i+8)&15] \
^block->l[(i+2)&15]^block->l[i&15],1))
</pre></div>
<p>Definition at line <a class="el" href="sha1_8c_source.html#l00034">34</a> of file <a class="el" href="sha1_8c_source.html">sha1.c</a>.</p>
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<a class="anchor" id="a8ac24a09e1273548828d3cc9436f9bc7"></a><!-- doxytag: member="sha1.c::R0" ref="a8ac24a09e1273548828d3cc9436f9bc7" args="(v, w, x, y, z, i)" -->
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<td class="memname">#define R0</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">v, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">w, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">x, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">y, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">z, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">i </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td>   z+=((w&(x^y))^y)+blk0(i)+0x5A827999+rol(v,5);w=rol(w,30);</td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="sha1_8c_source.html#l00038">38</a> of file <a class="el" href="sha1_8c_source.html">sha1.c</a>.</p>
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<a class="anchor" id="a2628f8af7bf67ca052200537279f855a"></a><!-- doxytag: member="sha1.c::R1" ref="a2628f8af7bf67ca052200537279f855a" args="(v, w, x, y, z, i)" -->
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<td class="memname">#define R1</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">v, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">w, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">x, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">y, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">z, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">i </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td>   z+=((w&(x^y))^y)+blk(i)+0x5A827999+rol(v,5);w=rol(w,30);</td>
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<div class="memdoc">
<p>Definition at line <a class="el" href="sha1_8c_source.html#l00039">39</a> of file <a class="el" href="sha1_8c_source.html">sha1.c</a>.</p>
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<a class="anchor" id="a774229b80509be0e9e0a1d9819580224"></a><!-- doxytag: member="sha1.c::R2" ref="a774229b80509be0e9e0a1d9819580224" args="(v, w, x, y, z, i)" -->
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<td class="memname">#define R2</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">v, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">w, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">x, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">y, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">z, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">i </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td>   z+=(w^x^y)+blk(i)+0x6ED9EBA1+rol(v,5);w=rol(w,30);</td>
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<p>Definition at line <a class="el" href="sha1_8c_source.html#l00040">40</a> of file <a class="el" href="sha1_8c_source.html">sha1.c</a>.</p>
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<a class="anchor" id="ac0b8b342432d17717ff1020d10cf0eea"></a><!-- doxytag: member="sha1.c::R3" ref="ac0b8b342432d17717ff1020d10cf0eea" args="(v, w, x, y, z, i)" -->
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<td class="memname">#define R3</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">v, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">w, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">x, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">y, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">z, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">i </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td>   z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30);</td>
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<p>Definition at line <a class="el" href="sha1_8c_source.html#l00041">41</a> of file <a class="el" href="sha1_8c_source.html">sha1.c</a>.</p>
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<a class="anchor" id="af77ddc8894422d2af2adbd4e71e55d1f"></a><!-- doxytag: member="sha1.c::R4" ref="af77ddc8894422d2af2adbd4e71e55d1f" args="(v, w, x, y, z, i)" -->
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<td class="memname">#define R4</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">v, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">w, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">x, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">y, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">z, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">i </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td>   z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=rol(w,30);</td>
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<p>Definition at line <a class="el" href="sha1_8c_source.html#l00042">42</a> of file <a class="el" href="sha1_8c_source.html">sha1.c</a>.</p>
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<hr/><h2>Function Documentation</h2>
<a class="anchor" id="a9ea2f7a2ced91d1f38ab0be583d79a9e"></a><!-- doxytag: member="sha1.c::ldns_sha1_transform" ref="a9ea2f7a2ced91d1f38ab0be583d79a9e" args="(uint32_t state[5], const unsigned char buffer[64])" -->
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<td class="memname">void ldns_sha1_transform </td>
<td>(</td>
<td class="paramtype">uint32_t </td>
<td class="paramname"><em>state</em>[5], </td>
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<td></td>
<td class="paramtype">const unsigned char </td>
<td class="paramname"><em>buffer</em>[64] </td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<p>Definition at line <a class="el" href="sha1_8c_source.html#l00047">47</a> of file <a class="el" href="sha1_8c_source.html">sha1.c</a>.</p>
<p>References <a class="el" href="sha1_8h_source.html#l00008">LDNS_SHA1_BLOCK_LENGTH</a>, <a class="el" href="config_8h.html#a802c986820d3866639922b6bc9484f90">memmove()</a>, <a class="el" href="sha1_8c_source.html#l00038">R0</a>, <a class="el" href="sha1_8c_source.html#l00039">R1</a>, <a class="el" href="sha1_8c_source.html#l00040">R2</a>, <a class="el" href="sha1_8c_source.html#l00041">R3</a>, and <a class="el" href="sha1_8c_source.html#l00042">R4</a>.</p>
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<a class="anchor" id="af7ff78a4aaf1013c338b8395ba1b7fdf"></a><!-- doxytag: member="sha1.c::ldns_sha1_init" ref="af7ff78a4aaf1013c338b8395ba1b7fdf" args="(ldns_sha1_ctx *context)" -->
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<td class="memname">void ldns_sha1_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structldns__sha1__ctx.html">ldns_sha1_ctx</a> * </td>
<td class="paramname"><em>context</em></td><td>)</td>
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<p>Definition at line <a class="el" href="sha1_8c_source.html#l00106">106</a> of file <a class="el" href="sha1_8c_source.html">sha1.c</a>.</p>
<p>References <a class="el" href="sha1_8h_source.html#l00013">ldns_sha1_ctx::count</a>, and <a class="el" href="sha1_8h_source.html#l00012">ldns_sha1_ctx::state</a>.</p>
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<a class="anchor" id="a7006e55e7b5771b645763883fa15cd36"></a><!-- doxytag: member="sha1.c::ldns_sha1_update" ref="a7006e55e7b5771b645763883fa15cd36" args="(ldns_sha1_ctx *context, const unsigned char *data, unsigned int len)" -->
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<td class="memname">void ldns_sha1_update </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structldns__sha1__ctx.html">ldns_sha1_ctx</a> * </td>
<td class="paramname"><em>context</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>data</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>len</em> </td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<p>Definition at line <a class="el" href="sha1_8c_source.html#l00121">121</a> of file <a class="el" href="sha1_8c_source.html">sha1.c</a>.</p>
<p>References <a class="el" href="sha1_8h_source.html#l00014">ldns_sha1_ctx::buffer</a>, <a class="el" href="sha1_8h_source.html#l00013">ldns_sha1_ctx::count</a>, <a class="el" href="sha1_8c_source.html#l00047">ldns_sha1_transform()</a>, <a class="el" href="config_8h.html#a802c986820d3866639922b6bc9484f90">memmove()</a>, and <a class="el" href="sha1_8h_source.html#l00012">ldns_sha1_ctx::state</a>.</p>
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<a class="anchor" id="aad1b0d3aa8cd99d3c6849f84a72bf535"></a><!-- doxytag: member="sha1.c::ldns_sha1_final" ref="aad1b0d3aa8cd99d3c6849f84a72bf535" args="(unsigned char digest[20], ldns_sha1_ctx *context)" -->
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<td class="memname">void ldns_sha1_final </td>
<td>(</td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>digest</em>[20], </td>
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<td class="paramtype"><a class="el" href="structldns__sha1__ctx.html">ldns_sha1_ctx</a> * </td>
<td class="paramname"><em>context</em> </td>
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<p>Definition at line <a class="el" href="sha1_8c_source.html#l00144">144</a> of file <a class="el" href="sha1_8c_source.html">sha1.c</a>.</p>
<p>References <a class="el" href="sha1_8h_source.html#l00014">ldns_sha1_ctx::buffer</a>, <a class="el" href="sha1_8h_source.html#l00013">ldns_sha1_ctx::count</a>, <a class="el" href="sha1_8h_source.html#l00009">LDNS_SHA1_DIGEST_LENGTH</a>, <a class="el" href="sha1_8c_source.html#l00047">ldns_sha1_transform()</a>, <a class="el" href="sha1_8c_source.html#l00121">ldns_sha1_update()</a>, and <a class="el" href="sha1_8h_source.html#l00012">ldns_sha1_ctx::state</a>.</p>
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<a class="anchor" id="a14a9873e7068caf02c57d67fd88fb6d3"></a><!-- doxytag: member="sha1.c::ldns_sha1" ref="a14a9873e7068caf02c57d67fd88fb6d3" args="(unsigned char *data, unsigned int data_len, unsigned char *digest)" -->
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<td class="memname">unsigned char* ldns_sha1 </td>
<td>(</td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"><em>data</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">unsigned int </td>
<td class="paramname"><em>data_len</em>, </td>
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<td class="paramtype">unsigned char * </td>
<td class="paramname"><em>digest</em> </td>
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<p>Convenience function to digest a fixed block of data at once. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">data</td><td>the data to digest </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">data_len</td><td>the length of data in bytes </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">digest</td><td>the length of data in bytes This pointer MUST have LDNS_SHA1_DIGEST_LENGTH bytes available </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>the SHA1 digest of the given data </dd></dl>
<p>Definition at line <a class="el" href="sha1_8c_source.html#l00170">170</a> of file <a class="el" href="sha1_8c_source.html">sha1.c</a>.</p>
<p>References <a class="el" href="sha1_8c_source.html#l00144">ldns_sha1_final()</a>, <a class="el" href="sha1_8c_source.html#l00106">ldns_sha1_init()</a>, and <a class="el" href="sha1_8c_source.html#l00121">ldns_sha1_update()</a>.</p>
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<hr class="footer"/><address class="footer"><small>Generated on Wed Jan 11 2012 for ldns by 
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