<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>Apache Portable Runtime: apr_sha1.h File Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/search.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body onload='searchBox.OnSelectItem(0);'> <!-- Generated by Doxygen 1.7.3 --> <script type="text/javascript"><!-- var searchBox = new SearchBox("searchBox", "search",false,'Search'); --></script> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">Apache Portable Runtime</div> </td> </tr> </tbody> </table> </div> <div 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Structures</h2></td></tr> <tr><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> <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="apr__sha1_8h.html#af4ce94a96702e0d9fe96e1d861168af9">APR_SHA1_DIGESTSIZE</a>   20</td></tr> <tr><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><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> <tr><td colspan="2"><h2><a name="typedef-members"></a> Typedefs</h2></td></tr> <tr><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> <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="apr__sha1_8h.html#a38a5ac487992a24e941b7501273829e8">apr_sha1_base64</a> (const char *clear, int len, char *out)</td></tr> <tr><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> <tr><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><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><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[APR_SHA1_DIGESTSIZE], <a class="el" href="structapr__sha1__ctx__t.html">apr_sha1_ctx_t</a> *context)</td></tr> </table> <hr/><a name="_details"></a><h2>Detailed Description</h2> <div class="textblock"><p>APR-UTIL SHA1 library. </p> </div><hr/><h2>Define Documentation</h2> <a class="anchor" id="af4ce94a96702e0d9fe96e1d861168af9"></a><!-- doxytag: member="apr_sha1.h::APR_SHA1_DIGESTSIZE" ref="af4ce94a96702e0d9fe96e1d861168af9" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_SHA1_DIGESTSIZE   20</td> </tr> </table> </div> <div class="memdoc"> <p>size of the SHA1 DIGEST </p> </div> </div> <a class="anchor" id="afec390451cd4f502babb1f982a78690b"></a><!-- doxytag: member="apr_sha1.h::APR_SHA1PW_ID" ref="afec390451cd4f502babb1f982a78690b" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_SHA1PW_ID   "{SHA}"</td> </tr> </table> </div> <div class="memdoc"> <p>Define the Magic String prefix that identifies a password as being hashed using our algorithm. </p> </div> </div> <a class="anchor" id="a6e6ab60388eea5f855f1613425f8e34c"></a><!-- doxytag: member="apr_sha1.h::APR_SHA1PW_IDLEN" ref="a6e6ab60388eea5f855f1613425f8e34c" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define APR_SHA1PW_IDLEN   5</td> </tr> </table> </div> <div class="memdoc"> <p>length of the SHA Password </p> </div> </div> <hr/><h2>Typedef Documentation</h2> <a class="anchor" id="a1acfd1f91495d6d22a188308b0b2d2b5"></a><!-- doxytag: member="apr_sha1.h::apr_sha1_ctx_t" ref="a1acfd1f91495d6d22a188308b0b2d2b5" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> </tr> </table> </div> <div class="memdoc"> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="structapr__sha1__ctx__t.html">apr_sha1_ctx_t</a> </dd></dl> </div> </div> <hr/><h2>Function Documentation</h2> <a class="anchor" id="a38a5ac487992a24e941b7501273829e8"></a><!-- doxytag: member="apr_sha1.h::apr_sha1_base64" ref="a38a5ac487992a24e941b7501273829e8" args="(const char *clear, int len, char *out)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">char * </td> <td class="paramname"><em>out</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div> <div class="memdoc"> <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><dt><b>Parameters:</b></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="note"><dt><b>Note:</b></dt><dd>SHA1 support is useful for migration purposes, but is less secure than Apache's password format, since Apache'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> </div> </div> <a class="anchor" id="a037d3697f6604bdaa2f46c0f381a2bba"></a><!-- doxytag: member="apr_sha1.h::apr_sha1_final" ref="a037d3697f6604bdaa2f46c0f381a2bba" args="(unsigned char digest[APR_SHA1_DIGESTSIZE], apr_sha1_ctx_t *context)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div> <div class="memdoc"> <p>Finish computing the SHA digest </p> <dl><dt><b>Parameters:</b></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 class="anchor" id="a79220a1d610128cca63a6c363ea27d01"></a><!-- doxytag: member="apr_sha1.h::apr_sha1_init" ref="a79220a1d610128cca63a6c363ea27d01" args="(apr_sha1_ctx_t *context)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> </div> <div class="memdoc"> <p>Initialize the SHA digest </p> <dl><dt><b>Parameters:</b></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 class="anchor" id="ad85fb14e7e8d1c26e6591eb681b047b0"></a><!-- doxytag: member="apr_sha1.h::apr_sha1_update" ref="ad85fb14e7e8d1c26e6591eb681b047b0" args="(apr_sha1_ctx_t *context, const char *input, unsigned int inputLen)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> </tr> </table> </div> <div class="memdoc"> <p>Update the SHA digest </p> <dl><dt><b>Parameters:</b></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 class="anchor" id="a3db65581e6cd2f029735c8689485b11a"></a><!-- doxytag: member="apr_sha1.h::apr_sha1_update_binary" ref="a3db65581e6cd2f029735c8689485b11a" args="(apr_sha1_ctx_t *context, const unsigned char *input, unsigned int inputLen)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> 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