moved ssl stuff to a seperate file

[claws.git] / src / ssl.c

diff --git a/src/ssl.c b/src/ssl.c
new file mode 100644 (file)
index 0000000..62fe53a
--- /dev/null
+++ b/src/ssl.c
@@ -0,0 +1,105 @@
+/*
+ * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2001 Hiroyuki Yamamoto
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#if USE_SSL
+
+#include "intl.h"
+#include "utils.h"
+#include "ssl.h"
+
+SSL_CTX *ssl_ctx;
+
+void ssl_init() {
+    SSL_METHOD *meth;
+               
+    SSLeay_add_ssl_algorithms();
+    meth = SSLv2_client_method();
+    SSL_load_error_strings();
+    ssl_ctx = SSL_CTX_new(meth);
+    if(ssl_ctx == NULL) {
+       debug_print(_("SSL disabled\n"));
+    } else {
+       debug_print(_("SSL loaded: \n"));
+    }
+}
+
+void ssl_done() {
+    if(ssl_ctx) {
+       SSL_CTX_free(ssl_ctx);
+    }
+}
+
+gboolean ssl_init_socket(SockInfo *sockinfo) {
+    X509 *server_cert;
+
+    if(ssl_ctx == NULL) {
+       log_warning(_("SSL not available\n"));
+
+       return FALSE;
+    }
+
+    sockinfo->ssl = SSL_new(ssl_ctx);
+    if(sockinfo->ssl == NULL) {
+       log_warning(_("Error creating ssl context\n"));
+
+       return FALSE;
+    }
+    SSL_set_fd(sockinfo->ssl, sockinfo->sock);
+    if(SSL_connect(sockinfo->ssl) == -1) {
+       log_warning(_("SSL connect failed\n"));
+
+       return FALSE;
+    }
+
+    /* Get the cipher */
+
+    log_print(_("SSL connection using %s\n"), SSL_get_cipher(sockinfo->ssl));
+
+    /* Get server's certificate (note: beware of dynamic allocation) */
+
+    if((server_cert = SSL_get_peer_certificate(sockinfo->ssl)) != NULL) {
+       char *str;
+       
+       log_print(_("Server certificate:\n"));
+
+       if((str = X509_NAME_oneline(X509_get_subject_name (server_cert),0,0)) != NULL) {
+               log_print(_("  Subject: %s\n"), str);
+               free(str);
+       }
+       
+       if((str = X509_NAME_oneline(X509_get_issuer_name  (server_cert),0,0)) != NULL) {
+               log_print(_("  Issuer: %s\n"), str);
+               free(str);
+       }
+
+       X509_free(server_cert);
+    }
+}
+
+void ssl_done_socket(SockInfo *sockinfo) {
+    if(sockinfo->ssl) {
+       SSL_free(sockinfo->ssl);
+    }
+}
+
+#endif /* USE_SSL */
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