2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2002 Hiroyuki Yamamoto
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
34 static SSL_CTX *ssl_ctx_SSLv23;
35 static SSL_CTX *ssl_ctx_TLSv1;
40 SSL_load_error_strings();
42 ssl_ctx_SSLv23 = SSL_CTX_new(SSLv23_client_method());
43 if (ssl_ctx_SSLv23 == NULL) {
44 debug_print(_("SSLv23 not available\n"));
46 debug_print(_("SSLv23 available\n"));
49 ssl_ctx_TLSv1 = SSL_CTX_new(TLSv1_client_method());
50 if (ssl_ctx_TLSv1 == NULL) {
51 debug_print(_("TLSv1 not available\n"));
53 debug_print(_("TLSv1 available\n"));
60 SSL_CTX_free(ssl_ctx_SSLv23);
64 SSL_CTX_free(ssl_ctx_TLSv1);
68 gboolean ssl_init_socket(SockInfo *sockinfo)
70 return ssl_init_socket_with_method(sockinfo, SSL_METHOD_SSLv23);
73 gboolean ssl_init_socket_with_method(SockInfo *sockinfo, SSLMethod method)
79 case SSL_METHOD_SSLv23:
80 if (!ssl_ctx_SSLv23) {
81 log_warning(_("SSL method not available\n"));
84 sockinfo->ssl = SSL_new(ssl_ctx_SSLv23);
86 case SSL_METHOD_TLSv1:
88 log_warning(_("SSL method not available\n"));
91 sockinfo->ssl = SSL_new(ssl_ctx_TLSv1);
94 log_warning(_("Unknown SSL method *PROGRAM BUG*\n"));
99 if (sockinfo->ssl == NULL) {
100 log_warning(_("Error creating ssl context\n"));
104 SSL_set_fd(sockinfo->ssl, sockinfo->sock);
105 if ((ret = SSL_connect(sockinfo->ssl)) == -1) {
106 log_warning(_("SSL connect failed (%s)\n"),
107 ERR_error_string(ERR_get_error(), NULL));
113 log_print(_("SSL connection using %s\n"), SSL_get_cipher(sockinfo->ssl));
115 /* Get server's certificate (note: beware of dynamic allocation) */
117 if ((server_cert = SSL_get_peer_certificate(sockinfo->ssl)) != NULL) {
120 log_print(_("Server certificate:\n"));
122 if ((str = X509_NAME_oneline(X509_get_subject_name(server_cert), 0, 0)) != NULL) {
123 log_print(_(" Subject: %s\n"), str);
127 if ((str = X509_NAME_oneline(X509_get_issuer_name(server_cert), 0, 0)) != NULL) {
128 log_print(_(" Issuer: %s\n"), str);
132 X509_free(server_cert);
138 void ssl_done_socket(SockInfo *sockinfo)
141 SSL_free(sockinfo->ssl);