139 lines
4.3 KiB
HTML
Executable File
139 lines
4.3 KiB
HTML
Executable File
<?xml version="1.0" ?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>SSL_load_client_CA_file</title>
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<meta http-equiv="content-type" content="text/html; charset=utf-8" />
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<link rev="made" href="mailto:root@localhost" />
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</head>
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<body style="background-color: white">
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<!-- INDEX BEGIN -->
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<div name="index">
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<p><a name="__index__"></a></p>
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<ul>
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<li><a href="#name">NAME</a></li>
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<li><a href="#synopsis">SYNOPSIS</a></li>
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<li><a href="#description">DESCRIPTION</a></li>
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<li><a href="#notes">NOTES</a></li>
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<li><a href="#return_values">RETURN VALUES</a></li>
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<li><a href="#examples">EXAMPLES</a></li>
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<li><a href="#see_also">SEE ALSO</a></li>
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<li><a href="#history">HISTORY</a></li>
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<li><a href="#copyright">COPYRIGHT</a></li>
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</ul>
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<hr name="index" />
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</div>
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<!-- INDEX END -->
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<p>
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</p>
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<hr />
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<h1><a name="name">NAME</a></h1>
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<p>SSL_load_client_CA_file,
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SSL_add_file_cert_subjects_to_stack,
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SSL_add_dir_cert_subjects_to_stack,
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SSL_add_store_cert_subjects_to_stack
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- load certificate names</p>
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<p>
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</p>
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<hr />
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<h1><a name="synopsis">SYNOPSIS</a></h1>
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<pre>
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#include <openssl/ssl.h></pre>
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<pre>
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STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);</pre>
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<pre>
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int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
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const char *file)
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int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
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const char *dir)
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int SSL_add_store_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
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const char *store)</pre>
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<p>
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</p>
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<hr />
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<h1><a name="description">DESCRIPTION</a></h1>
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<p><code>SSL_load_client_CA_file()</code> reads certificates from <em>file</em> and returns
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a STACK_OF(X509_NAME) with the subject names found.</p>
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<p><code>SSL_add_file_cert_subjects_to_stack()</code> reads certificates from <em>file</em>,
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and adds their subject name to the already existing <em>stack</em>.</p>
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<p><code>SSL_add_dir_cert_subjects_to_stack()</code> reads certificates from every
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file in the directory <em>dir</em>, and adds their subject name to the
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already existing <em>stack</em>.</p>
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<p><code>SSL_add_store_cert_subjects_to_stack()</code> loads certificates from the
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<em>store</em> URI, and adds their subject name to the already existing
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<em>stack</em>.</p>
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<p>
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</p>
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<hr />
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<h1><a name="notes">NOTES</a></h1>
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<p><code>SSL_load_client_CA_file()</code> reads a file of PEM formatted certificates and
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extracts the X509_NAMES of the certificates found. While the name suggests
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the specific usage as support function for
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<em>SSL_CTX_set_client_CA_list(3)</em>,
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it is not limited to CA certificates.</p>
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<p>
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</p>
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<hr />
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<h1><a name="return_values">RETURN VALUES</a></h1>
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<p>The following return values can occur:</p>
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<dl>
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<dt><strong><a name="null" class="item">NULL</a></strong></dt>
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<dd>
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<p>The operation failed, check out the error stack for the reason.</p>
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</dd>
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<dt><strong><a name="stack_of" class="item">Pointer to STACK_OF(X509_NAME)</a></strong></dt>
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<dd>
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<p>Pointer to the subject names of the successfully read certificates.</p>
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</dd>
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</dl>
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<p>
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</p>
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<hr />
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<h1><a name="examples">EXAMPLES</a></h1>
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<p>Load names of CAs from file and use it as a client CA list:</p>
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<pre>
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SSL_CTX *ctx;
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STACK_OF(X509_NAME) *cert_names;</pre>
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<pre>
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...
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cert_names = SSL_load_client_CA_file("/path/to/CAfile.pem");
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if (cert_names != NULL)
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SSL_CTX_set_client_CA_list(ctx, cert_names);
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else
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/* error */
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...</pre>
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<p>
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</p>
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<hr />
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<h1><a name="see_also">SEE ALSO</a></h1>
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<p><em>ssl(7)</em>,
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<em>ossl_store(7)</em>,
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<em>SSL_CTX_set_client_CA_list(3)</em></p>
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<p>
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</p>
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<hr />
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<h1><a name="history">HISTORY</a></h1>
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<p><code>SSL_add_store_cert_subjects_to_stack()</code> was added in OpenSSL 3.0.</p>
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<p>
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</p>
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<hr />
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<h1><a name="copyright">COPYRIGHT</a></h1>
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<p>Copyright 2000-2019 The OpenSSL Project Authors. All Rights Reserved.</p>
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<p>Licensed under the Apache License 2.0 (the "License"). You may not use
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this file except in compliance with the License. You can obtain a copy
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in the file LICENSE in the source distribution or at
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<a href="https://www.openssl.org/source/license.html">https://www.openssl.org/source/license.html</a>.</p>
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</body>
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</html>
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