2 * Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 #include <openssl/conf.h>
12 #include <openssl/ssl.h>
13 #include "ssl_local.h"
14 #include "internal/sslconf.h"
16 /* SSL library configuration module. */
18 void SSL_add_ssl_module(void)
20 /* Do nothing. This will be added automatically by libcrypto */
23 static int ssl_do_config(SSL *s, SSL_CTX *ctx, const char *name, int system)
25 SSL_CONF_CTX *cctx = NULL;
26 size_t i, idx, cmd_count;
29 const SSL_METHOD *meth;
30 const SSL_CONF_CMD *cmds;
32 if (s == NULL && ctx == NULL) {
33 SSLerr(SSL_F_SSL_DO_CONFIG, ERR_R_PASSED_NULL_PARAMETER);
37 if (name == NULL && system)
38 name = "system_default";
39 if (!conf_ssl_name_find(name, &idx)) {
41 SSLerr(SSL_F_SSL_DO_CONFIG, SSL_R_INVALID_CONFIGURATION_NAME);
42 ERR_add_error_data(2, "name=", name);
46 cmds = conf_ssl_get(idx, &name, &cmd_count);
47 cctx = SSL_CONF_CTX_new();
50 flags = SSL_CONF_FLAG_FILE;
52 flags |= SSL_CONF_FLAG_CERTIFICATE | SSL_CONF_FLAG_REQUIRE_PRIVATE;
55 SSL_CONF_CTX_set_ssl(cctx, s);
58 SSL_CONF_CTX_set_ssl_ctx(cctx, ctx);
60 if (meth->ssl_accept != ssl_undefined_function)
61 flags |= SSL_CONF_FLAG_SERVER;
62 if (meth->ssl_connect != ssl_undefined_function)
63 flags |= SSL_CONF_FLAG_CLIENT;
64 SSL_CONF_CTX_set_flags(cctx, flags);
65 for (i = 0; i < cmd_count; i++) {
68 conf_ssl_get_cmd(cmds, i, &cmdstr, &arg);
69 rv = SSL_CONF_cmd(cctx, cmdstr, arg);
72 SSLerr(SSL_F_SSL_DO_CONFIG, SSL_R_UNKNOWN_COMMAND);
74 SSLerr(SSL_F_SSL_DO_CONFIG, SSL_R_BAD_VALUE);
75 ERR_add_error_data(6, "section=", name, ", cmd=", cmdstr,
80 rv = SSL_CONF_CTX_finish(cctx);
82 SSL_CONF_CTX_free(cctx);
83 return rv <= 0 ? 0 : 1;
86 int SSL_config(SSL *s, const char *name)
88 return ssl_do_config(s, NULL, name, 0);
91 int SSL_CTX_config(SSL_CTX *ctx, const char *name)
93 return ssl_do_config(NULL, ctx, name, 0);
96 void ssl_ctx_system_config(SSL_CTX *ctx)
98 ssl_do_config(NULL, ctx, NULL, 1);