/*
* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
+ * Copyright (C) 1999-2009 Hiroyuki Yamamoto and the Claws Mail team
*
* 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
# include "config.h"
#endif
-#if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
+#ifdef USE_GNUTLS
#include "defs.h"
+#include <stdlib.h>
#include <glib.h>
#include <glib/gi18n.h>
+#include <errno.h>
+#include <pthread.h>
+#include <gcrypt.h>
+GCRY_THREAD_OPTION_PTHREAD_IMPL;
#include "claws.h"
#include "utils.h"
#ifdef USE_PTHREAD
typedef struct _thread_data {
-#ifdef USE_OPENSSL
- SSL *ssl;
-#else
gnutls_session ssl;
-#endif
gboolean done;
} thread_data;
#endif
-
-#ifdef USE_OPENSSL
-static SSL_CTX *ssl_ctx;
-#endif
-
-#ifdef USE_OPENSSL
-static int openssl_client_cert_cb(SSL *ssl, X509 **x509, EVP_PKEY **pkey)
-{
- SSLClientCertHookData hookdata;
- SockInfo *sockinfo = (SockInfo *)SSL_CTX_get_app_data(ssl->ctx);
-
- if (x509 == NULL || pkey == NULL) {
- return 0;
- }
-
- if (sockinfo == NULL)
- return 0;
-
- hookdata.account = sockinfo->account;
- hookdata.cert_path = NULL;
- hookdata.password = NULL;
- hookdata.is_smtp = sockinfo->is_smtp;
- hooks_invoke(SSLCERT_GET_CLIENT_CERT_HOOKLIST, &hookdata);
-
- if (hookdata.cert_path == NULL)
- return 0;
-
- *x509 = ssl_certificate_get_x509_from_pem_file(hookdata.cert_path);
- *pkey = ssl_certificate_get_pkey_from_pem_file(hookdata.cert_path);
- if (!(*x509 && *pkey)) {
- /* try pkcs12 format */
- ssl_certificate_get_x509_and_pkey_from_p12_file(hookdata.cert_path, hookdata.password, x509, pkey);
- }
- if (*x509 && *pkey)
- return 1;
- else
- return 0;
-}
-#endif
-#ifdef USE_GNUTLS
static int gnutls_client_cert_cb(gnutls_session session,
const gnutls_datum *req_ca_rdn, int nreqs,
const gnutls_pk_algorithm *sign_algos,
st->deinit_all = 0;
return 0;
}
- return -1;
-}
-#endif
-
-#ifdef USE_OPENSSL
-SSL_CTX *ssl_get_ctx(void)
-{
- return ssl_ctx;
+ return 0;
}
-#endif
const gchar *claws_ssl_get_cert_file(void)
{
"/usr/lib/ssl/cert.pem",
NULL};
int i;
-
- if (g_getenv("SSL_CERT_FILE"))
+
+ if (g_getenv("SSL_CERT_FILE"))
return g_getenv("SSL_CERT_FILE");
#ifndef G_OS_WIN32
for (i = 0; cert_files[i]; i++) {
}
return NULL;
#else
- return "put_what_s_needed_here";
+ return get_cert_file();
#endif
}
"/usr/lib/ssl/certs",
NULL};
int i;
-
- if (g_getenv("SSL_CERT_DIR"))
+
+ if (g_getenv("SSL_CERT_DIR"))
return g_getenv("SSL_CERT_DIR");
#ifndef G_OS_WIN32
for (i = 0; cert_dirs[i]; i++) {
void ssl_init(void)
{
-#ifdef USE_OPENSSL
- SSL_METHOD *meth;
-
- /* Global system initialization*/
- SSL_library_init();
- SSL_load_error_strings();
- OpenSSL_add_all_algorithms();
- OpenSSL_add_all_ciphers();
- OpenSSL_add_all_digests();
-
+ gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
#ifdef HAVE_LIBETPAN
- mailstream_openssl_init_not_required();
+ mailstream_gnutls_init_not_required();
#endif
-
- /* Create our context*/
- meth = SSLv23_client_method();
- ssl_ctx = SSL_CTX_new(meth);
-
-
- SSL_CTX_set_client_cert_cb(ssl_ctx, openssl_client_cert_cb);
-
- /* Set default certificate paths */
- if (claws_ssl_get_cert_file() || claws_ssl_get_cert_dir()) {
- int r = SSL_CTX_load_verify_locations(ssl_ctx, claws_ssl_get_cert_file(), claws_ssl_get_cert_dir());
- if (r != 1) {
- g_warning("can't set cert file %s dir %s: %s\n",
- claws_ssl_get_cert_file(), claws_ssl_get_cert_dir(), ERR_error_string(ERR_get_error(), NULL));
- SSL_CTX_set_default_verify_paths(ssl_ctx);
- }
- } else {
- g_warning("cant");
- SSL_CTX_set_default_verify_paths(ssl_ctx);
- }
-#if (OPENSSL_VERSION_NUMBER < 0x0090600fL)
- SSL_CTX_set_verify_depth(ssl_ctx,1);
-#endif
-#else
gnutls_global_init();
-#endif
}
void ssl_done(void)
{
-#if USE_OPENSSL
- if (!ssl_ctx)
- return;
-
- SSL_CTX_free(ssl_ctx);
-#else
gnutls_global_deinit();
-#endif
}
#ifdef USE_PTHREAD
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
-#ifdef USE_OPENSSL
- result = SSL_connect(td->ssl);
-#else
do {
result = gnutls_handshake(td->ssl);
} while (result == GNUTLS_E_AGAIN || result == GNUTLS_E_INTERRUPTED);
-#endif
+
td->done = TRUE; /* let the caller thread join() */
return GINT_TO_POINTER(result);
}
#endif
-#ifdef USE_OPENSSL
-static gint SSL_connect_nb(SSL *ssl)
-#else
static gint SSL_connect_nb(gnutls_session ssl)
-#endif
{
-#ifdef USE_GNUTLS
int result;
-#endif
#ifdef USE_PTHREAD
thread_data *td = g_new0(thread_data, 1);
pthread_t pt;
if (pthread_attr_init(&pta) != 0 ||
pthread_attr_setdetachstate(&pta, PTHREAD_CREATE_JOINABLE) != 0 ||
pthread_create(&pt, &pta, SSL_connect_thread, td) != 0) {
-#ifdef USE_OPENSSL
- return SSL_connect(ssl);
-#else
do {
result = gnutls_handshake(td->ssl);
} while (result == GNUTLS_E_AGAIN || result == GNUTLS_E_INTERRUPTED);
return result;
-#endif
}
debug_print("waiting for SSL_connect thread...\n");
while(!td->done) {
return GPOINTER_TO_INT(res);
#else /* USE_PTHREAD */
-#ifdef USE_OPENSSL
- return SSL_connect(ssl);
-#else
do {
result = gnutls_handshake(ssl);
} while (result == GNUTLS_E_AGAIN || result == GNUTLS_E_INTERRUPTED);
#endif
-#endif
}
gboolean ssl_init_socket(SockInfo *sockinfo)
gboolean ssl_init_socket_with_method(SockInfo *sockinfo, SSLMethod method)
{
-#ifdef USE_OPENSSL
- X509 *server_cert;
- SSL *ssl;
-
- ssl = SSL_new(ssl_ctx);
- if (ssl == NULL) {
- g_warning(_("Error creating ssl context\n"));
- return FALSE;
- }
-
- switch (method) {
- case SSL_METHOD_SSLv23:
- debug_print("Setting SSLv23 client method\n");
- SSL_set_ssl_method(ssl, SSLv23_client_method());
- break;
- case SSL_METHOD_TLSv1:
- debug_print("Setting TLSv1 client method\n");
- SSL_set_ssl_method(ssl, TLSv1_client_method());
- break;
- default:
- break;
- }
-
- SSL_CTX_set_app_data(ssl_ctx, sockinfo);
- SSL_set_fd(ssl, sockinfo->sock);
- if (SSL_connect_nb(ssl) == -1) {
- g_warning(_("SSL connect failed (%s)\n"),
- ERR_error_string(ERR_get_error(), NULL));
- SSL_free(ssl);
- return FALSE;
- }
-
- /* Get the cipher */
-
- debug_print("SSL connection using %s\n", SSL_get_cipher(ssl));
-
- /* Get server's certificate (note: beware of dynamic allocation) */
- if ((server_cert = SSL_get_peer_certificate(ssl)) == NULL) {
- debug_print("server_cert is NULL ! this _should_not_ happen !\n");
- SSL_free(ssl);
- return FALSE;
- }
-
-
- if (!ssl_certificate_check(server_cert, sockinfo->canonical_name, sockinfo->hostname, sockinfo->port)) {
- X509_free(server_cert);
- SSL_free(ssl);
- return FALSE;
- }
-
-
- X509_free(server_cert);
- sockinfo->ssl = ssl;
-
-#else
gnutls_session session;
int r;
const int cipher_prio[] = { GNUTLS_CIPHER_AES_128_CBC,
gnutls_cipher_set_priority (session, cipher_prio);
gnutls_kx_set_priority (session, kx_prio);
gnutls_mac_set_priority (session, mac_prio);
+ gnutls_record_disable_padding(session);
gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
sockinfo->ssl = session;
sockinfo->xcred = xcred;
-#endif
return TRUE;
}
void ssl_done_socket(SockInfo *sockinfo)
{
if (sockinfo && sockinfo->ssl) {
-#ifdef USE_OPENSSL
- SSL_free(sockinfo->ssl);
-#else
gnutls_certificate_free_credentials(sockinfo->xcred);
gnutls_deinit(sockinfo->ssl);
if (sockinfo->client_crt)
gnutls_x509_privkey_deinit(sockinfo->client_key);
sockinfo->client_key = NULL;
sockinfo->client_crt = NULL;
-#endif
sockinfo->ssl = NULL;
}
}
-#endif /* USE_OPENSSL */
+#endif /* USE_GNUTLS */