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<div class="title">apr_sha1.h File Reference</div> </div>
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<p>APR-UTIL SHA1 library.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include "apu.h"</code><br />
<code>#include "apr_general.h"</code><br />
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Include dependency graph for apr_sha1.h:</div>
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<p><a href="apr__sha1_8h_source.html">Go to the source code of this file.</a></p>
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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structapr__sha1__ctx__t.html">apr_sha1_ctx_t</a></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:af4ce94a96702e0d9fe96e1d861168af9"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="apr__sha1_8h.html#af4ce94a96702e0d9fe96e1d861168af9">APR_SHA1_DIGESTSIZE</a>   20</td></tr>
<tr class="separator:af4ce94a96702e0d9fe96e1d861168af9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afec390451cd4f502babb1f982a78690b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="apr__sha1_8h.html#afec390451cd4f502babb1f982a78690b">APR_SHA1PW_ID</a>   "{SHA}"</td></tr>
<tr class="separator:afec390451cd4f502babb1f982a78690b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6e6ab60388eea5f855f1613425f8e34c"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="apr__sha1_8h.html#a6e6ab60388eea5f855f1613425f8e34c">APR_SHA1PW_IDLEN</a>   5</td></tr>
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Typedefs</h2></td></tr>
<tr class="memitem:a1acfd1f91495d6d22a188308b0b2d2b5"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structapr__sha1__ctx__t.html">apr_sha1_ctx_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="apr__sha1_8h.html#a1acfd1f91495d6d22a188308b0b2d2b5">apr_sha1_ctx_t</a></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a38a5ac487992a24e941b7501273829e8"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="apr__sha1_8h.html#a38a5ac487992a24e941b7501273829e8">apr_sha1_base64</a> (const char *clear, int len, char *out)</td></tr>
<tr class="separator:a38a5ac487992a24e941b7501273829e8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a79220a1d610128cca63a6c363ea27d01"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="apr__sha1_8h.html#a79220a1d610128cca63a6c363ea27d01">apr_sha1_init</a> (<a class="el" href="structapr__sha1__ctx__t.html">apr_sha1_ctx_t</a> *context)</td></tr>
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<tr class="memitem:ad85fb14e7e8d1c26e6591eb681b047b0"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="apr__sha1_8h.html#ad85fb14e7e8d1c26e6591eb681b047b0">apr_sha1_update</a> (<a class="el" href="structapr__sha1__ctx__t.html">apr_sha1_ctx_t</a> *context, const char *input, unsigned int inputLen)</td></tr>
<tr class="separator:ad85fb14e7e8d1c26e6591eb681b047b0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3db65581e6cd2f029735c8689485b11a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="apr__sha1_8h.html#a3db65581e6cd2f029735c8689485b11a">apr_sha1_update_binary</a> (<a class="el" href="structapr__sha1__ctx__t.html">apr_sha1_ctx_t</a> *context, const unsigned char *input, unsigned int inputLen)</td></tr>
<tr class="separator:a3db65581e6cd2f029735c8689485b11a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a037d3697f6604bdaa2f46c0f381a2bba"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="apr__sha1_8h.html#a037d3697f6604bdaa2f46c0f381a2bba">apr_sha1_final</a> (unsigned char digest[<a class="el" href="apr__sha1_8h.html#af4ce94a96702e0d9fe96e1d861168af9">APR_SHA1_DIGESTSIZE</a>], <a class="el" href="structapr__sha1__ctx__t.html">apr_sha1_ctx_t</a> *context)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>APR-UTIL SHA1 library. </p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a id="af4ce94a96702e0d9fe96e1d861168af9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af4ce94a96702e0d9fe96e1d861168af9">◆ </a></span>APR_SHA1_DIGESTSIZE</h2>
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<td class="memname">#define APR_SHA1_DIGESTSIZE   20</td>
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<p>size of the SHA1 DIGEST </p>
</div>
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<a id="afec390451cd4f502babb1f982a78690b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afec390451cd4f502babb1f982a78690b">◆ </a></span>APR_SHA1PW_ID</h2>
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<td class="memname">#define APR_SHA1PW_ID   "{SHA}"</td>
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<p>Define the Magic String prefix that identifies a password as being hashed using our algorithm. </p>
</div>
</div>
<a id="a6e6ab60388eea5f855f1613425f8e34c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6e6ab60388eea5f855f1613425f8e34c">◆ </a></span>APR_SHA1PW_IDLEN</h2>
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<td class="memname">#define APR_SHA1PW_IDLEN   5</td>
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<p>length of the SHA Password </p>
</div>
</div>
<h2 class="groupheader">Typedef Documentation</h2>
<a id="a1acfd1f91495d6d22a188308b0b2d2b5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1acfd1f91495d6d22a188308b0b2d2b5">◆ </a></span>apr_sha1_ctx_t</h2>
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<td class="memname">typedef struct <a class="el" href="structapr__sha1__ctx__t.html">apr_sha1_ctx_t</a> <a class="el" href="structapr__sha1__ctx__t.html">apr_sha1_ctx_t</a></td>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="structapr__sha1__ctx__t.html">apr_sha1_ctx_t</a> </dd></dl>
</div>
</div>
<h2 class="groupheader">Function Documentation</h2>
<a id="a38a5ac487992a24e941b7501273829e8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a38a5ac487992a24e941b7501273829e8">◆ </a></span>apr_sha1_base64()</h2>
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<td class="memname">void apr_sha1_base64 </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>clear</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>len</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">char * </td>
<td class="paramname"><em>out</em> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
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<p>Provide a means to SHA1 crypt/encode a plaintext password in a way which makes password file compatible with those commonly use in netscape web and ldap installations. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">clear</td><td>The plaintext password </td></tr>
<tr><td class="paramname">len</td><td>The length of the plaintext password </td></tr>
<tr><td class="paramname">out</td><td>The encrypted/encoded password </td></tr>
</table>
</dd>
</dl>
<dl class="section note"><dt>Note</dt><dd>SHA1 support is useful for migration purposes, but is less secure than <a class="el" href="namespace_apache.html">Apache</a>'s password format, since <a class="el" href="namespace_apache.html">Apache</a>'s (MD5) password format uses a random eight character salt to generate one of many possible hashes for the same password. Netscape uses plain SHA1 without a salt, so the same password will always generate the same hash, making it easier to break since the search space is smaller. </dd></dl>
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<a id="a037d3697f6604bdaa2f46c0f381a2bba"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a037d3697f6604bdaa2f46c0f381a2bba">◆ </a></span>apr_sha1_final()</h2>
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<td class="memname">void apr_sha1_final </td>
<td>(</td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>digest</em>[APR_SHA1_DIGESTSIZE], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structapr__sha1__ctx__t.html">apr_sha1_ctx_t</a> * </td>
<td class="paramname"><em>context</em> </td>
</tr>
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<td></td>
<td>)</td>
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<p>Finish computing the SHA digest </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">digest</td><td>the output buffer in which to store the digest </td></tr>
<tr><td class="paramname">context</td><td>The context to finalize </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a79220a1d610128cca63a6c363ea27d01"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a79220a1d610128cca63a6c363ea27d01">◆ </a></span>apr_sha1_init()</h2>
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<td class="memname">void apr_sha1_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structapr__sha1__ctx__t.html">apr_sha1_ctx_t</a> * </td>
<td class="paramname"><em>context</em></td><td>)</td>
<td></td>
</tr>
</table>
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<p>Initialize the SHA digest </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">context</td><td>The SHA context to initialize </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="ad85fb14e7e8d1c26e6591eb681b047b0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad85fb14e7e8d1c26e6591eb681b047b0">◆ </a></span>apr_sha1_update()</h2>
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<td class="memname">void apr_sha1_update </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structapr__sha1__ctx__t.html">apr_sha1_ctx_t</a> * </td>
<td class="paramname"><em>context</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>input</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>inputLen</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Update the SHA digest </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">context</td><td>The SHA1 context to update </td></tr>
<tr><td class="paramname">input</td><td>The buffer to add to the SHA digest </td></tr>
<tr><td class="paramname">inputLen</td><td>The length of the input buffer </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a3db65581e6cd2f029735c8689485b11a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3db65581e6cd2f029735c8689485b11a">◆ </a></span>apr_sha1_update_binary()</h2>
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<td class="memname">void apr_sha1_update_binary </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structapr__sha1__ctx__t.html">apr_sha1_ctx_t</a> * </td>
<td class="paramname"><em>context</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>input</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>inputLen</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
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<p>Update the SHA digest with binary data </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">context</td><td>The SHA1 context to update </td></tr>
<tr><td class="paramname">input</td><td>The buffer to add to the SHA digest </td></tr>
<tr><td class="paramname">inputLen</td><td>The length of the input buffer </td></tr>
</table>
</dd>
</dl>
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