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<a href="#func-members">Functions</a> </div>
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<div class="title">Callback Functions<div class="ingroups"><a class="el" href="group__globus__gsi__callback.html">Globus GSI Callback</a></div></div> </div>
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Collaboration diagram for Callback Functions:</div>
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<center><table><tr><td><img src="group__globus__gsi__callback__functions.png" border="0" alt="" usemap="#group____globus____gsi____callback____functions"/>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:gae6aec85d1c12898df6fab8ccd1eed776"><td class="memItemLeft" align="right" valign="top">globus_result_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__globus__gsi__callback__functions.html#gae6aec85d1c12898df6fab8ccd1eed776">globus_gsi_callback_get_X509_STORE_callback_data_index</a> (int *index)</td></tr>
<tr class="memdesc:gae6aec85d1c12898df6fab8ccd1eed776"><td class="mdescLeft"> </td><td class="mdescRight">Get callback data index from X509_STORE. <a href="#gae6aec85d1c12898df6fab8ccd1eed776">More...</a><br /></td></tr>
<tr class="separator:gae6aec85d1c12898df6fab8ccd1eed776"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gad1c92597247081cf75c130e43ddaa4bf"><td class="memItemLeft" align="right" valign="top">globus_result_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__globus__gsi__callback__functions.html#gad1c92597247081cf75c130e43ddaa4bf">globus_gsi_callback_get_SSL_callback_data_index</a> (int *index)</td></tr>
<tr class="memdesc:gad1c92597247081cf75c130e43ddaa4bf"><td class="mdescLeft"> </td><td class="mdescRight">Get callback data index from SSL structure. <a href="#gad1c92597247081cf75c130e43ddaa4bf">More...</a><br /></td></tr>
<tr class="separator:gad1c92597247081cf75c130e43ddaa4bf"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gacdd68ac96173d118c50092a888f022de"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__globus__gsi__callback__functions.html#gacdd68ac96173d118c50092a888f022de">globus_gsi_callback_X509_verify_cert</a> (X509_STORE_CTX *context, void *arg)</td></tr>
<tr class="memdesc:gacdd68ac96173d118c50092a888f022de"><td class="mdescLeft"> </td><td class="mdescRight">Certificate verify wrapper. <a href="#gacdd68ac96173d118c50092a888f022de">More...</a><br /></td></tr>
<tr class="separator:gacdd68ac96173d118c50092a888f022de"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga89eecf0be1d25519a218c7feafd502f6"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__globus__gsi__callback__functions.html#ga89eecf0be1d25519a218c7feafd502f6">globus_gsi_callback_create_proxy_callback</a> (int preverify_ok, X509_STORE_CTX *x509_context)</td></tr>
<tr class="memdesc:ga89eecf0be1d25519a218c7feafd502f6"><td class="mdescLeft"> </td><td class="mdescRight">Independent path validation callback. <a href="#ga89eecf0be1d25519a218c7feafd502f6">More...</a><br /></td></tr>
<tr class="separator:ga89eecf0be1d25519a218c7feafd502f6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaef8044b5aeb67947628746c1332a6f8c"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__globus__gsi__callback__functions.html#gaef8044b5aeb67947628746c1332a6f8c">globus_gsi_callback_handshake_callback</a> (int preverify_ok, X509_STORE_CTX *x509_context)</td></tr>
<tr class="memdesc:gaef8044b5aeb67947628746c1332a6f8c"><td class="mdescLeft"> </td><td class="mdescRight">SSL path validation callback. <a href="#gaef8044b5aeb67947628746c1332a6f8c">More...</a><br /></td></tr>
<tr class="separator:gaef8044b5aeb67947628746c1332a6f8c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga72d5aebde5e0a719ba0d172f74e63bb7"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__globus__gsi__callback__functions.html#ga72d5aebde5e0a719ba0d172f74e63bb7">globus_gsi_callback_check_issued</a> (X509_STORE_CTX *context, X509 *cert, X509 *issuer)</td></tr>
<tr class="memdesc:ga72d5aebde5e0a719ba0d172f74e63bb7"><td class="mdescLeft"> </td><td class="mdescRight">OpenSSL X509_check_issued() wrapper. <a href="#ga72d5aebde5e0a719ba0d172f74e63bb7">More...</a><br /></td></tr>
<tr class="separator:ga72d5aebde5e0a719ba0d172f74e63bb7"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Functions that plug into various plug points in the OpenSSL path validation mechanism. These functions add CRL checking, X509 Extension handling and proxy validation. </p>
<h2 class="groupheader">Function Documentation</h2>
<a id="ga72d5aebde5e0a719ba0d172f74e63bb7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga72d5aebde5e0a719ba0d172f74e63bb7">◆ </a></span>globus_gsi_callback_check_issued()</h2>
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<td class="memname">int globus_gsi_callback_check_issued </td>
<td>(</td>
<td class="paramtype">X509_STORE_CTX * </td>
<td class="paramname"><em>context</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">X509 * </td>
<td class="paramname"><em>cert</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">X509 * </td>
<td class="paramname"><em>issuer</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<p>OpenSSL X509_check_issued() wrapper. </p>
<p>This function wraps the OpenSSL X509_check_issued() call and catches the error caused by the fact that a proxy certificate issuer may not have to have the correct KeyUsage fields set.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">context</td><td>The validation state object. </td></tr>
<tr><td class="paramname">cert</td><td>The certificate to check </td></tr>
<tr><td class="paramname">issuer</td><td>The issuer certificate to check </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>1 on success 0 on failure </dd></dl>
</div>
</div>
<a id="ga89eecf0be1d25519a218c7feafd502f6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga89eecf0be1d25519a218c7feafd502f6">◆ </a></span>globus_gsi_callback_create_proxy_callback()</h2>
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<td class="memname">int globus_gsi_callback_create_proxy_callback </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>preverify_ok</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">X509_STORE_CTX * </td>
<td class="paramname"><em>x509_context</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Independent path validation callback. </p>
<p>This function provides a path validation callback for validation outside of a SSL session. It should be used in X509_STORE_set_verify_cb_func().</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">preverify_ok</td><td>Communicates the result of default validation steps performed by OpenSSL </td></tr>
<tr><td class="paramname">x509_context</td><td>The validation state object </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>1 on success 0 on failure </dd></dl>
</div>
</div>
<a id="gad1c92597247081cf75c130e43ddaa4bf"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gad1c92597247081cf75c130e43ddaa4bf">◆ </a></span>globus_gsi_callback_get_SSL_callback_data_index()</h2>
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<td class="memname">globus_result_t globus_gsi_callback_get_SSL_callback_data_index </td>
<td>(</td>
<td class="paramtype">int * </td>
<td class="paramname"><em>index</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Get callback data index from SSL structure. </p>
<p>Retrieve or create the index for our callback data structure in the SSL structure.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">index</td><td>Will contain the index upon return</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>GLOBUS_SUCCESS unless an error occurred, in which case, a globus error object ID is returned </dd></dl>
</div>
</div>
<a id="gae6aec85d1c12898df6fab8ccd1eed776"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gae6aec85d1c12898df6fab8ccd1eed776">◆ </a></span>globus_gsi_callback_get_X509_STORE_callback_data_index()</h2>
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<td class="memname">globus_result_t globus_gsi_callback_get_X509_STORE_callback_data_index </td>
<td>(</td>
<td class="paramtype">int * </td>
<td class="paramname"><em>index</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Get callback data index from X509_STORE. </p>
<p>Retrieve or create the index for our callback data structure in the X509_STORE.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">index</td><td>Will contain the index upon return</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>GLOBUS_SUCCESS unless an error occurred, in which case, a globus error object ID is returned </dd></dl>
</div>
</div>
<a id="gaef8044b5aeb67947628746c1332a6f8c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaef8044b5aeb67947628746c1332a6f8c">◆ </a></span>globus_gsi_callback_handshake_callback()</h2>
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<td class="memname">int globus_gsi_callback_handshake_callback </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>preverify_ok</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">X509_STORE_CTX * </td>
<td class="paramname"><em>x509_context</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>SSL path validation callback. </p>
<p>This function provides a path validation callback for the validation part of establishing a SSL session. It handles proxy certificates, X509 Extensions and CRL checking. It should be used in SSL_CTX_set_verify().</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">preverify_ok</td><td>Communicates the result of default validation steps performed by OpenSSL </td></tr>
<tr><td class="paramname">x509_context</td><td>The validation state object. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>1 on success 0 on failure </dd></dl>
</div>
</div>
<a id="gacdd68ac96173d118c50092a888f022de"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gacdd68ac96173d118c50092a888f022de">◆ </a></span>globus_gsi_callback_X509_verify_cert()</h2>
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<td class="memname">int globus_gsi_callback_X509_verify_cert </td>
<td>(</td>
<td class="paramtype">X509_STORE_CTX * </td>
<td class="paramname"><em>context</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"><em>arg</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Certificate verify wrapper. </p>
<p>This function wraps the OpenSSL certificate verification callback for the purpose of a replacing the standard issuer check with one that deals with proxy certificates. Should be used with SSL_CTX_set_cert_verify_callback()</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">context</td><td>The X509_STORE_CTX for which to register the callback. </td></tr>
<tr><td class="paramname">arg</td><td>Arguments to the callback. Currently ignored. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>1 on success 0 on failure </dd></dl>
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