extra/claws-mail to 3.9.3-4

extra/claws-mail/PKGBUILD

@@ -6,7 +6,7 @@
 
 pkgname=claws-mail
 pkgver=3.9.3
-pkgrel=3
+pkgrel=4
 pkgdesc="A GTK+ based e-mail client."
 arch=('i686' 'x86_64')
 license=('GPL3')
@@ -37,9 +37,24 @@ replaces=('sylpheed-claws' 'claws-mail-extra-plugins')
 conflicts=('claws-mail-extra-plugins')
 provides=('claws')
 install=claws-mail.install
-source=(http://downloads.sourceforge.net/sourceforge/sylpheed-claws/${pkgname}-${pkgver}.tar.bz2{,.asc})
+source=(http://downloads.sourceforge.net/sourceforge/sylpheed-claws/${pkgname}-${pkgver}.tar.bz2{,.asc}
+        claws-ssl-1.patch
+        claws-ssl-2.patch
+        claws-ssl-3.patch)
 md5sums=('0158b5e6b6d6866f9a75fd288a4edf04'
-	 'SKIP')
+         'SKIP'
+         '02e5fc5dba976208dfabf23d7666681d'
+         'dd53ff284cf802ef639bf92fac996d12'
+         'e8c2ce77c8df7a2c514a4547337304d8')
+
+prepare() {
+  cd ${pkgname}-${pkgver}
+  # fix ssl certificate verification with libetpan >= 1.4
+  patch -Np1 < ${srcdir}/claws-ssl-1.patch
+  patch -Np1 < ${srcdir}/claws-ssl-2.patch
+  patch -Np1 < ${srcdir}/claws-ssl-3.patch
+  autoreconf -vfi
+}
 
 build() {
   cd ${pkgname}-${pkgver}

extra/claws-mail/claws-ssl-1.patch

@@ -0,0 +1,494 @@
+From 35da14ea91d4d32527fbe3293d2ffd26cd642710 Mon Sep 17 00:00:00 2001
+From: Nepu User <nepu@localhost.localdomain>
+Date: Sun, 27 Apr 2014 14:50:36 +0200
+Subject: [PATCH 1/3] upstream commit b0c17cd08e482dbda407dabdc952dfcf5d8fdb6e
+
+---
+ src/etpan/Makefile.am   |   6 ++-
+ src/etpan/etpan-ssl.c   | 121 ++++++++++++++++++++++++++++++++++++++++++++++++
+ src/etpan/etpan-ssl.h   |  40 ++++++++++++++++
+ src/etpan/imap-thread.c |  96 +++-----------------------------------
+ src/etpan/nntp-thread.c |  83 ++-------------------------------
+ 5 files changed, 175 insertions(+), 171 deletions(-)
+ create mode 100644 src/etpan/etpan-ssl.c
+ create mode 100644 src/etpan/etpan-ssl.h
+
+diff --git a/src/etpan/Makefile.am b/src/etpan/Makefile.am
+index b4bfe62..eb343b2 100644
+--- a/src/etpan/Makefile.am
++++ b/src/etpan/Makefile.am
+@@ -5,7 +5,8 @@ noinst_LTLIBRARIES = libclawsetpan.la
+ libclawsetpan_la_SOURCES = \
+ 	etpan-thread-manager.c \
+ 	imap-thread.c \
+-	nntp-thread.c
++	nntp-thread.c \
++	etpan-ssl.c
+ 
+ clawsetpanincludedir = $(pkgincludedir)/etpan
+ clawsetpaninclude_HEADERS = \
+@@ -13,7 +14,8 @@ clawsetpaninclude_HEADERS = \
+ 	etpan-thread-manager.h \
+ 	etpan-errors.h \
+ 	imap-thread.h \
+-	nntp-thread.h
++	nntp-thread.h \
++	etpan-ssl.h
+ 
+ INCLUDES = \
+ 	-I$(top_srcdir)/src \
+diff --git a/src/etpan/etpan-ssl.c b/src/etpan/etpan-ssl.c
+new file mode 100644
+index 0000000..6642e40
+--- /dev/null
++++ b/src/etpan/etpan-ssl.c
+@@ -0,0 +1,121 @@
++/*
++ * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
++ * Copyright (C) 1999-2012 Colin Leroy <colin@colino.net> 
++ * 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
++ * the Free Software Foundation; either version 3 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, see <http://www.gnu.org/licenses/>.
++ * 
++ */
++
++#ifdef HAVE_CONFIG_H
++#  include "config.h"
++#include "claws-features.h"
++#endif
++
++#ifdef USE_GNUTLS
++#ifdef HAVE_LIBETPAN
++#include <libetpan/libetpan.h>
++#include <gnutls/gnutls.h>
++#include <gnutls/x509.h>
++#include <stdlib.h>
++#include <glib.h>
++#include <glib/gi18n.h>
++#include <errno.h>
++
++#include "ssl_certificate.h"
++#include "utils.h"
++#include "log.h"
++#include "prefs_account.h"
++
++gboolean etpan_certificate_check(mailstream *stream, const char *host, gint port)
++{
++	unsigned char *cert_der = NULL;
++	int len;
++	gnutls_x509_crt_t cert = NULL;
++	gnutls_datum_t tmp;
++
++	if (stream == NULL)
++		return FALSE;
++
++	len = (int)mailstream_ssl_get_certificate(stream, &cert_der);
++
++	if (cert_der == NULL || len < 0) {
++		g_warning("no cert presented.\n");
++		return FALSE;
++	}
++
++	tmp.data = malloc(len);
++	memcpy(tmp.data, cert_der, len);
++	tmp.size = len;
++	gnutls_x509_crt_init(&cert);
++
++	free(cert_der);
++
++	if (gnutls_x509_crt_import(cert, &tmp, GNUTLS_X509_FMT_DER) < 0) {
++		free(tmp.data);
++		g_warning("IMAP: can't get cert\n");
++		return FALSE;
++	} else if (ssl_certificate_check(cert, (guint)-1, host, port) == TRUE) {
++		free(tmp.data);
++		gnutls_x509_crt_deinit(cert);
++		return TRUE;
++	} else {
++		free(tmp.data);
++		gnutls_x509_crt_deinit(cert);
++		return FALSE;
++	}
++}
++
++void etpan_connect_ssl_context_cb(struct mailstream_ssl_context * ssl_context, void * data)
++{
++	PrefsAccount *account = (PrefsAccount *)data;
++	const gchar *cert_path = NULL;
++	const gchar *password = NULL;
++	gnutls_x509_crt_t x509 = NULL;
++	gnutls_x509_privkey_t pkey = NULL;
++
++	if (account->in_ssl_client_cert_file && *account->in_ssl_client_cert_file)
++		cert_path = account->in_ssl_client_cert_file;
++	if (account->in_ssl_client_cert_pass && *account->in_ssl_client_cert_pass)
++		password = account->in_ssl_client_cert_pass;
++
++	if (mailstream_ssl_set_client_certificate_data(ssl_context, NULL, 0) < 0 ||
++	    mailstream_ssl_set_client_private_key_data(ssl_context, NULL, 0) < 0)
++		debug_print("Impossible to set the client certificate.\n");
++	x509 = ssl_certificate_get_x509_from_pem_file(cert_path);
++	pkey = ssl_certificate_get_pkey_from_pem_file(cert_path);
++	if (!(x509 && pkey)) {
++		/* try pkcs12 format */
++		ssl_certificate_get_x509_and_pkey_from_p12_file(cert_path, password, &x509, &pkey);
++	}
++	if (x509 && pkey) {
++		unsigned char *x509_der = NULL, *pkey_der = NULL;
++		size_t x509_len, pkey_len;
++
++		x509_len = (size_t)gnutls_i2d_X509(x509, &x509_der);
++		pkey_len = (size_t)gnutls_i2d_PrivateKey(pkey, &pkey_der);
++		if (x509_len > 0 && pkey_len > 0) {
++			if (mailstream_ssl_set_client_certificate_data(ssl_context, x509_der, x509_len) < 0 ||
++			    mailstream_ssl_set_client_private_key_data(ssl_context, pkey_der, pkey_len) < 0) 
++				log_error(LOG_PROTOCOL, _("Impossible to set the client certificate.\n"));
++			g_free(x509_der);
++			g_free(pkey_der);
++		}
++		gnutls_x509_crt_deinit(x509);
++		gnutls_x509_privkey_deinit(pkey);
++	}
++}
++
++#endif /* USE_GNUTLS */
++#endif /* HAVE_LIBETPAN */
+diff --git a/src/etpan/etpan-ssl.h b/src/etpan/etpan-ssl.h
+new file mode 100644
+index 0000000..5607d1a
+--- /dev/null
++++ b/src/etpan/etpan-ssl.h
+@@ -0,0 +1,40 @@
++/*
++ * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
++ * Copyright (C) 1999-2012 Colin Leroy <colin@colino.net> 
++ * 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
++ * the Free Software Foundation; either version 3 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, see <http://www.gnu.org/licenses/>.
++ * 
++ */
++
++#ifndef __ETPAN_SSL_H__
++#define __ETPAN_SSL_H__
++
++#ifdef HAVE_CONFIG_H
++#  include "config.h"
++#include "claws-features.h"
++#endif
++
++#ifdef USE_GNUTLS
++#ifdef HAVE_LIBETPAN
++
++#include <libetpan/libetpan.h>
++
++gboolean etpan_certificate_check(mailstream *imap_stream, const char *host, gint port);
++void etpan_connect_ssl_context_cb(struct mailstream_ssl_context * ssl_context, void * data);
++
++#endif /* USE_GNUTLS */
++#endif /* HAVE_LIBETPAN */
++
++#endif /* __ETPAN_SSL_H__ */
+diff --git a/src/etpan/imap-thread.c b/src/etpan/imap-thread.c
+index b71e4d7..4332f59 100644
+--- a/src/etpan/imap-thread.c
++++ b/src/etpan/imap-thread.c
+@@ -41,6 +41,7 @@
+ #include <gtk/gtk.h>
+ #include <log.h>
+ #include "etpan-thread-manager.h"
++#include "etpan-ssl.h"
+ #include "utils.h"
+ #include "mainwindow.h"
+ #include "ssl.h"
+@@ -519,79 +520,6 @@ int imap_threaded_connect(Folder * folder, const char * server, int port)
+ 	return result.error;
+ }
+ 
+-static int etpan_certificate_check(const unsigned char *certificate, int len, void *data)
+-{
+-#ifdef USE_GNUTLS
+-	struct connect_param *param = (struct connect_param *)data;
+-	gnutls_x509_crt_t cert = NULL;
+-	gnutls_datum_t tmp;
+-	
+-	if (certificate == NULL || len < 0) {
+-		g_warning("no cert presented.\n");
+-		return 0;
+-	}
+-	
+-	tmp.data = malloc(len);
+-	memcpy(tmp.data, certificate, len);
+-	tmp.size = len;
+-	gnutls_x509_crt_init(&cert);
+-	if (gnutls_x509_crt_import(cert, &tmp, GNUTLS_X509_FMT_DER) < 0) {
+-		g_warning("IMAP: can't get cert\n");
+-		return 0;
+-	} else if (ssl_certificate_check(cert, (guint)-1, (gchar *)param->server,
+-			(gushort)param->port) == TRUE) {
+-		gnutls_x509_crt_deinit(cert);
+-		return 0;
+-	} else {
+-		gnutls_x509_crt_deinit(cert);
+-		return -1;
+-	}
+-#endif
+-	return 0;
+-}
+-
+-static void connect_ssl_context_cb(struct mailstream_ssl_context * ssl_context, void * data)
+-{
+-#ifdef USE_GNUTLS
+-	PrefsAccount *account = (PrefsAccount *)data;
+-	const gchar *cert_path = NULL;
+-	const gchar *password = NULL;
+-	gnutls_x509_crt_t x509 = NULL;
+-	gnutls_x509_privkey_t pkey = NULL;
+-
+-	if (account->in_ssl_client_cert_file && *account->in_ssl_client_cert_file)
+-		cert_path = account->in_ssl_client_cert_file;
+-	if (account->in_ssl_client_cert_pass && *account->in_ssl_client_cert_pass)
+-		password = account->in_ssl_client_cert_pass;
+-	
+-	if (mailstream_ssl_set_client_certificate_data(ssl_context, NULL, 0) < 0 ||
+-	    mailstream_ssl_set_client_private_key_data(ssl_context, NULL, 0) < 0)
+-		debug_print("Impossible to set the client certificate.\n");
+-	x509 = ssl_certificate_get_x509_from_pem_file(cert_path);
+-	pkey = ssl_certificate_get_pkey_from_pem_file(cert_path);
+-	if (!(x509 && pkey)) {
+-		/* try pkcs12 format */
+-		ssl_certificate_get_x509_and_pkey_from_p12_file(cert_path, password, &x509, &pkey);
+-	}
+-	if (x509 && pkey) {
+-		unsigned char *x509_der = NULL, *pkey_der = NULL;
+-		size_t x509_len, pkey_len;
+-		
+-		x509_len = (size_t)gnutls_i2d_X509(x509, &x509_der);
+-		pkey_len = (size_t)gnutls_i2d_PrivateKey(pkey, &pkey_der);
+-		if (x509_len > 0 && pkey_len > 0) {
+-			if (mailstream_ssl_set_client_certificate_data(ssl_context, x509_der, x509_len) < 0 ||
+-			    mailstream_ssl_set_client_private_key_data(ssl_context, pkey_der, pkey_len) < 0) 
+-				log_error(LOG_PROTOCOL, _("Impossible to set the client certificate.\n"));
+-			g_free(x509_der);
+-			g_free(pkey_der);
+-		}
+-		gnutls_x509_crt_deinit(x509);
+-		gnutls_x509_privkey_deinit(pkey);
+-	}
+-#endif
+-}
+-
+ static void connect_ssl_run(struct etpan_thread_op * op)
+ {
+ 	int r;
+@@ -605,7 +533,7 @@ static void connect_ssl_run(struct etpan_thread_op * op)
+ 
+ 	r = mailimap_ssl_connect_with_callback(param->imap,
+ 				 		param->server, param->port,
+-						connect_ssl_context_cb, param->account);
++						etpan_connect_ssl_context_cb, param->account);
+ 	result->error = r;
+ }
+ 
+@@ -616,8 +544,6 @@ int imap_threaded_connect_ssl(Folder * folder, const char * server, int port)
+ 	chashdatum key;
+ 	chashdatum value;
+ 	mailimap * imap, * oldimap;
+-	unsigned char *certificate = NULL;
+-	int cert_len;
+ 	
+ 	oldimap = get_imap(folder);
+ 
+@@ -644,11 +570,8 @@ int imap_threaded_connect_ssl(Folder * folder, const char * server, int port)
+ 
+ 	if ((result.error == MAILIMAP_NO_ERROR_AUTHENTICATED ||
+ 	     result.error == MAILIMAP_NO_ERROR_NON_AUTHENTICATED) && !etpan_skip_ssl_cert_check) {
+-		cert_len = (int)mailstream_ssl_get_certificate(imap->imap_stream, &certificate);
+-		if (etpan_certificate_check(certificate, cert_len, &param) < 0)
+-			return -1;
+-		if (certificate) 
+-			free(certificate); 
++		if (etpan_certificate_check(imap->imap_stream, server, port) < 0)
++			result.error = MAILIMAP_ERROR_SSL;
+ 	}
+ 	debug_print("connect %d with imap %p\n", result.error, imap);
+ 	
+@@ -1156,7 +1079,7 @@ static void starttls_run(struct etpan_thread_op * op)
+ 			return;
+ 		}
+ 
+-		tls_low = mailstream_low_tls_open_with_callback(fd, connect_ssl_context_cb, param->account);
++		tls_low = mailstream_low_tls_open_with_callback(fd, etpan_connect_ssl_context_cb, param->account);
+ 		if (tls_low == NULL) {
+ 			debug_print("imap starttls run - can't tls_open\n");
+ 			result->error = MAILIMAP_ERROR_STREAM;
+@@ -1171,8 +1094,6 @@ int imap_threaded_starttls(Folder * folder, const gchar *host, int port)
+ {
+ 	struct connect_param param;
+ 	struct starttls_result result;
+-	int cert_len;
+-	unsigned char *certificate = NULL;
+ 	
+ 	debug_print("imap starttls - begin\n");
+ 	
+@@ -1186,11 +1107,8 @@ int imap_threaded_starttls(Folder * folder, const gchar *host, int port)
+ 	debug_print("imap starttls - end\n");
+ 
+ 	if (result.error == 0 && param.imap && !etpan_skip_ssl_cert_check) {
+-		cert_len = (int)mailstream_ssl_get_certificate(param.imap->imap_stream, &certificate);
+-		if (etpan_certificate_check(certificate, cert_len, &param) < 0)
+-			result.error = MAILIMAP_ERROR_STREAM;
+-		if (certificate) 
+-			free(certificate); 
++		if (etpan_certificate_check(param.imap->imap_stream, host, port) < 0)
++			return MAILIMAP_ERROR_SSL;
+ 	}	
+ 	return result.error;
+ }
+diff --git a/src/etpan/nntp-thread.c b/src/etpan/nntp-thread.c
+index 6d76e7a..84a2f83 100644
+--- a/src/etpan/nntp-thread.c
++++ b/src/etpan/nntp-thread.c
+@@ -41,6 +41,7 @@
+ #include <gtk/gtk.h>
+ #include <log.h>
+ #include "etpan-thread-manager.h"
++#include "etpan-ssl.h"
+ #include "utils.h"
+ #include "mainwindow.h"
+ #include "ssl_certificate.h"
+@@ -373,79 +374,6 @@ int nntp_threaded_connect(Folder * folder, const char * server, int port)
+ 	return result.error;
+ }
+ 
+-static int etpan_certificate_check(const unsigned char *certificate, int len, void *data)
+-{
+-#ifdef USE_GNUTLS
+-	struct connect_param *param = (struct connect_param *)data;
+-	gnutls_x509_crt_t cert = NULL;
+-	gnutls_datum_t tmp;
+-	
+-	if (certificate == NULL || len < 0) {
+-		g_warning("no cert presented.\n");
+-		return 0;
+-	}
+-	
+-	tmp.data = malloc(len);
+-	memcpy(tmp.data, certificate, len);
+-	tmp.size = len;
+-	gnutls_x509_crt_init(&cert);
+-	if (gnutls_x509_crt_import(cert, &tmp, GNUTLS_X509_FMT_DER) < 0) {
+-		g_warning("nntp: can't get cert\n");
+-		return 0;
+-	} else if (ssl_certificate_check(cert, (guint)-1,
+-		(gchar *)param->server, (gushort)param->port) == TRUE) {
+-		gnutls_x509_crt_deinit(cert);
+-		return 0;
+-	} else {
+-		gnutls_x509_crt_deinit(cert);
+-		return -1;
+-	}
+-#endif
+-	return 0;
+-}
+-
+-static void connect_ssl_context_cb(struct mailstream_ssl_context * ssl_context, void * data)
+-{
+-#ifdef USE_GNUTLS
+-	PrefsAccount *account = (PrefsAccount *)data;
+-	const gchar *cert_path = NULL;
+-	const gchar *password = NULL;
+-	gnutls_x509_crt_t x509 = NULL;
+-	gnutls_x509_privkey_t pkey = NULL;
+-
+-	if (account->in_ssl_client_cert_file && *account->in_ssl_client_cert_file)
+-		cert_path = account->in_ssl_client_cert_file;
+-	if (account->in_ssl_client_cert_pass && *account->in_ssl_client_cert_pass)
+-		password = account->in_ssl_client_cert_pass;
+-	
+-	if (mailstream_ssl_set_client_certificate_data(ssl_context, NULL, 0) < 0 ||
+-	    mailstream_ssl_set_client_private_key_data(ssl_context, NULL, 0) < 0)
+-		debug_print("Impossible to set the client certificate.\n");
+-	x509 = ssl_certificate_get_x509_from_pem_file(cert_path);
+-	pkey = ssl_certificate_get_pkey_from_pem_file(cert_path);
+-	if (!(x509 && pkey)) {
+-		/* try pkcs12 format */
+-		ssl_certificate_get_x509_and_pkey_from_p12_file(cert_path, password, &x509, &pkey);
+-	}
+-	if (x509 && pkey) {
+-		unsigned char *x509_der = NULL, *pkey_der = NULL;
+-		size_t x509_len, pkey_len;
+-		
+-		x509_len = (size_t)gnutls_i2d_X509(x509, &x509_der);
+-		pkey_len = (size_t)gnutls_i2d_PrivateKey(pkey, &pkey_der);
+-		if (x509_len > 0 && pkey_len > 0) {
+-			if (mailstream_ssl_set_client_certificate_data(ssl_context, x509_der, x509_len) < 0 ||
+-			    mailstream_ssl_set_client_private_key_data(ssl_context, pkey_der, pkey_len) < 0) 
+-				log_error(LOG_PROTOCOL, _("Impossible to set the client certificate.\n"));
+-			g_free(x509_der);
+-			g_free(pkey_der);
+-		}
+-		gnutls_x509_crt_deinit(x509);
+-		gnutls_x509_privkey_deinit(pkey);
+-	}
+-#endif
+-}
+-
+ static void connect_ssl_run(struct etpan_thread_op * op)
+ {
+ 	int r;
+@@ -459,7 +387,7 @@ static void connect_ssl_run(struct etpan_thread_op * op)
+ 
+ 	r = newsnntp_ssl_connect_with_callback(param->nntp,
+ 				 param->server, param->port,
+-				 connect_ssl_context_cb, param->account);
++				 etpan_connect_ssl_context_cb, param->account);
+ 	result->error = r;
+ }
+ 
+@@ -470,8 +398,6 @@ int nntp_threaded_connect_ssl(Folder * folder, const char * server, int port)
+ 	chashdatum key;
+ 	chashdatum value;
+ 	newsnntp * nntp, * oldnntp;
+-	unsigned char *certificate = NULL;
+-	int cert_len;
+ 	
+ 	oldnntp = get_nntp(folder);
+ 
+@@ -497,11 +423,8 @@ int nntp_threaded_connect_ssl(Folder * folder, const char * server, int port)
+ 	threaded_run(folder, &param, &result, connect_ssl_run);
+ 
+ 	if (result.error == NEWSNNTP_NO_ERROR && !etpan_skip_ssl_cert_check) {
+-		cert_len = (int)mailstream_ssl_get_certificate(nntp->nntp_stream, &certificate);
+-		if (etpan_certificate_check(certificate, cert_len, &param) < 0)
++		if (etpan_certificate_check(nntp->nntp_stream, server, port) < 0)
+ 			return -1;
+-		if (certificate) 
+-			free(certificate); 
+ 	}
+ 	debug_print("connect %d with nntp %p\n", result.error, nntp);
+ 	
+-- 
+1.9.2
+

extra/claws-mail/claws-ssl-2.patch

@@ -0,0 +1,139 @@
+From fe50206b4385404c38ad0421bdfb707bb6994d80 Mon Sep 17 00:00:00 2001
+From: Nepu User <nepu@localhost.localdomain>
+Date: Sun, 27 Apr 2014 14:55:18 +0200
+Subject: [PATCH 2/3] upstream commit dda3675203030f329d527c697e14342c9c13a75c
+
+---
+ src/common/ssl_certificate.c | 17 ++++++++++++++
+ src/common/ssl_certificate.h |  1 +
+ src/etpan/etpan-ssl.c        | 53 ++++++++++++++++++++++++++++++++++++++++++++
+ 3 files changed, 71 insertions(+)
+
+diff --git a/src/common/ssl_certificate.c b/src/common/ssl_certificate.c
+index 84e017e..72f73ac 100644
+--- a/src/common/ssl_certificate.c
++++ b/src/common/ssl_certificate.c
+@@ -647,6 +647,23 @@ gboolean ssl_certificate_check (gnutls_x509_crt_t x509_cert, guint status, const
+ 	return TRUE;
+ }
+ 
++gboolean ssl_certificate_check_chain(gnutls_x509_crt_t *certs, gint chain_len, const gchar *host, gushort port)
++{
++	gboolean result = FALSE;
++	gint status;
++
++	gnutls_x509_crt_list_verify (certs,
++                             chain_len,
++                             NULL, 0,
++                             NULL, 0,
++                             GNUTLS_VERIFY_ALLOW_X509_V1_CA_CRT,
++                             &status);
++
++	result = ssl_certificate_check(certs[0], status, host, port);
++
++	return result;
++}
++
+ gnutls_x509_crt_t ssl_certificate_get_x509_from_pem_file(const gchar *file)
+ {
+ 	gnutls_x509_crt_t x509 = NULL;
+diff --git a/src/common/ssl_certificate.h b/src/common/ssl_certificate.h
+index 8bbe2ac..fd8822a 100644
+--- a/src/common/ssl_certificate.h
++++ b/src/common/ssl_certificate.h
+@@ -58,6 +58,7 @@ struct _SSLCertHookData
+ 
+ SSLCertificate *ssl_certificate_find (const gchar *host, gushort port, const gchar *fingerprint);
+ gboolean ssl_certificate_check (gnutls_x509_crt_t x509_cert, guint status, const gchar *host, gushort port);
++gboolean ssl_certificate_check_chain(gnutls_x509_crt_t *certs, gint chain_len, const gchar *host, gushort port);
+ void ssl_certificate_destroy(SSLCertificate *cert);
+ void ssl_certificate_delete_from_disk(SSLCertificate *cert);
+ char * readable_fingerprint(unsigned char *src, int len);
+diff --git a/src/etpan/etpan-ssl.c b/src/etpan/etpan-ssl.c
+index 6642e40..c9dc9d8 100644
+--- a/src/etpan/etpan-ssl.c
++++ b/src/etpan/etpan-ssl.c
+@@ -26,6 +26,7 @@
+ #ifdef USE_GNUTLS
+ #ifdef HAVE_LIBETPAN
+ #include <libetpan/libetpan.h>
++#include <libetpan/libetpan_version.h>
+ #include <gnutls/gnutls.h>
+ #include <gnutls/x509.h>
+ #include <stdlib.h>
+@@ -33,6 +34,7 @@
+ #include <glib/gi18n.h>
+ #include <errno.h>
+ 
++#include "etpan-ssl.h"
+ #include "ssl_certificate.h"
+ #include "utils.h"
+ #include "log.h"
+@@ -40,6 +42,7 @@
+ 
+ gboolean etpan_certificate_check(mailstream *stream, const char *host, gint port)
+ {
++#if (!defined LIBETPAN_API_CURRENT || LIBETPAN_API_CURRENT < 18)
+ 	unsigned char *cert_der = NULL;
+ 	int len;
+ 	gnutls_x509_crt_t cert = NULL;
+@@ -75,6 +78,56 @@ gboolean etpan_certificate_check(mailstream *stream, const char *host, gint port
+ 		gnutls_x509_crt_deinit(cert);
+ 		return FALSE;
+ 	}
++#else
++	carray *certs_der = NULL;
++	gint chain_len = 0, i;
++	gnutls_x509_crt_t *certs = NULL;
++	gboolean result;
++
++	if (stream == NULL)
++		return FALSE;
++
++	certs_der = mailstream_get_certificate_chain(stream);
++	if (!certs_der) {
++		g_warning("could not get certs");
++		return FALSE;
++	}
++	chain_len = carray_count(certs_der);
++
++	certs = malloc(sizeof(gnutls_x509_crt_t) * chain_len);
++	if  (certs == NULL) {
++		g_warning("could not allocate certs");
++		return FALSE;
++	}
++
++	result = TRUE;
++	for (i = 0; i < chain_len; i++) {
++		MMAPString *cert_str = carray_get(certs_der, i);
++		gnutls_datum_t tmp;
++
++		tmp.data = malloc(cert_str->len);
++		memcpy(tmp.data, cert_str->str, cert_str->len);
++		tmp.size = cert_str->len;
++
++		mmap_string_free(cert_str);
++
++		gnutls_x509_crt_init(&certs[i]);
++		if (gnutls_x509_crt_import(certs[i], &tmp, GNUTLS_X509_FMT_DER) < 0)
++			result = FALSE;
++
++		free(tmp.data);
++	}
++
++	carray_free(certs_der);
++
++	if (result == TRUE)
++		result = ssl_certificate_check_chain(certs, chain_len, host, port);
++
++	for (i = 0; i < chain_len; i++)
++		gnutls_x509_crt_deinit(certs[i]);
++
++	return result;
++#endif
+ }
+ 
+ void etpan_connect_ssl_context_cb(struct mailstream_ssl_context * ssl_context, void * data)
+-- 
+1.9.2
+

extra/claws-mail/claws-ssl-3.patch

@@ -0,0 +1,241 @@
+From a74e15a5c7185b941a24b0b61bc134397c8d5737 Mon Sep 17 00:00:00 2001
+From: Nepu User <nepu@localhost.localdomain>
+Date: Sun, 27 Apr 2014 14:56:01 +0200
+Subject: [PATCH 3/3] upstream commit 4d0f2b9b14819b26fbaa72ad129ec0c03e41400f
+
+---
+ src/common/ssl_certificate.c | 114 +++++++++++++++++++++++++++++--------------
+ src/etpan/etpan-ssl.c        |   1 +
+ src/etpan/imap-thread.c      |   4 +-
+ src/etpan/nntp-thread.c      |   2 +-
+ 4 files changed, 82 insertions(+), 39 deletions(-)
+
+diff --git a/src/common/ssl_certificate.c b/src/common/ssl_certificate.c
+index 72f73ac..48e55c9 100644
+--- a/src/common/ssl_certificate.c
++++ b/src/common/ssl_certificate.c
+@@ -207,33 +207,73 @@ size_t gnutls_i2d_PrivateKey(gnutls_x509_privkey_t pkey, unsigned char **output)
+ 	return key_size;
+ }
+ 
+-static gnutls_x509_crt_t gnutls_d2i_X509_fp(FILE *fp, int format)
++static int gnutls_d2i_X509_list_fp(FILE *fp, int format, gnutls_x509_crt_t **cert_list, gint *num_certs)
+ {
+-	gnutls_x509_crt_t cert = NULL;
++	gnutls_x509_crt_t *crt_list;
++	unsigned int max = 512;
++	unsigned int flags = 0;
+ 	gnutls_datum_t tmp;
+ 	struct stat s;
+ 	int r;
++
++	*cert_list = NULL;
++	*num_certs = 0;
++
++	if (fp == NULL)
++		return -ENOENT;
++
+ 	if (fstat(fileno(fp), &s) < 0) {
+ 		perror("fstat");
+-		return NULL;
++		return -errno;
+ 	}
++
++	crt_list=(gnutls_x509_crt_t*)malloc(max*sizeof(gnutls_x509_crt_t));
+ 	tmp.data = malloc(s.st_size);
+ 	memset(tmp.data, 0, s.st_size);
+ 	tmp.size = s.st_size;
+ 	if (fread (tmp.data, 1, s.st_size, fp) < s.st_size) {
+ 		perror("fread");
+ 		free(tmp.data);
+-		return NULL;
++		free(crt_list);
++		return -EIO;
+ 	}
+ 
+-	gnutls_x509_crt_init(&cert);
+-	if ((r = gnutls_x509_crt_import(cert, &tmp, (format == 0)?GNUTLS_X509_FMT_DER:GNUTLS_X509_FMT_PEM)) < 0) {
++	if ((r = gnutls_x509_crt_list_import(crt_list, &max, 
++			&tmp, format, flags)) < 0) {
+ 		debug_print("cert import failed: %s\n", gnutls_strerror(r));
+-		gnutls_x509_crt_deinit(cert);
+-		cert = NULL;
++		free(tmp.data);
++		free(crt_list);
++		return r;
+ 	}
+ 	free(tmp.data);
+-	debug_print("got cert! %p\n", cert);
++	debug_print("got %d certs in crt_list! %p\n", max, &crt_list);
++
++	*cert_list = crt_list;
++	*num_certs = max;
++
++	return r;
++}
++
++/* return one certificate, read from file */
++static gnutls_x509_crt_t gnutls_d2i_X509_fp(FILE *fp, int format)
++{
++	gnutls_x509_crt_t *certs = NULL;
++	gnutls_x509_crt_t cert = NULL;
++	int i, ncerts, r;
++
++	if ((r = gnutls_d2i_X509_list_fp(fp, format, &certs, &ncerts)) < 0) {
++		return NULL;
++	}
++
++	if (ncerts == 0)
++		return NULL;
++
++	for (i = 1; i < ncerts; i++)
++		gnutls_x509_crt_deinit(certs[i]);
++
++	cert = certs[0];
++	free(certs);
++
+ 	return cert;
+ }
+ 
+@@ -474,8 +514,6 @@ static guint check_cert(gnutls_x509_crt_t cert)
+ 	gnutls_x509_crt_t *ca_list;
+ 	unsigned int max = 512;
+ 	unsigned int flags = 0;
+-	gnutls_datum_t tmp;
+-	struct stat s;
+ 	int r, i;
+ 	unsigned int status;
+ 	FILE *fp;
+@@ -485,34 +523,12 @@ static guint check_cert(gnutls_x509_crt_t cert)
+ 	else
+ 		return (guint)-1;
+ 
+-	if (fstat(fileno(fp), &s) < 0) {
+-		perror("fstat");
+-		fclose(fp);
+-		return (guint)-1;
+-	}
+-
+-	ca_list=(gnutls_x509_crt_t*)malloc(max*sizeof(gnutls_x509_crt_t));
+-	tmp.data = malloc(s.st_size);
+-	memset(tmp.data, 0, s.st_size);
+-	tmp.size = s.st_size;
+-	if (fread (tmp.data, 1, s.st_size, fp) < s.st_size) {
+-		perror("fread");
+-		free(tmp.data);
+-		free(ca_list);
+-		fclose(fp);
+-		return (guint)-1;
+-	}
+-
+-	if ((r = gnutls_x509_crt_list_import(ca_list, &max, 
+-			&tmp, GNUTLS_X509_FMT_PEM, flags)) < 0) {
++	if ((r = gnutls_d2i_X509_list_fp(fp, GNUTLS_X509_FMT_PEM, &ca_list, &max)) < 0) {
+ 		debug_print("cert import failed: %s\n", gnutls_strerror(r));
+-		free(tmp.data);
+-		free(ca_list);
+ 		fclose(fp);
+ 		return (guint)-1;
+ 	}
+-	free(tmp.data);
+-	debug_print("got %d certs in ca_list! %p\n", max, &ca_list);
++
+ 	r = gnutls_x509_crt_verify(cert, ca_list, max, flags, &status);
+ 	fclose(fp);
+ 
+@@ -649,18 +665,44 @@ gboolean ssl_certificate_check (gnutls_x509_crt_t x509_cert, guint status, const
+ 
+ gboolean ssl_certificate_check_chain(gnutls_x509_crt_t *certs, gint chain_len, const gchar *host, gushort port)
+ {
++	int ncas = 0, ncrls = 0;
++	gnutls_x509_crt_t *cas = NULL;
++	gnutls_x509_crl_t *crls = NULL;
+ 	gboolean result = FALSE;
++	int i;
+ 	gint status;
+ 
++	if (claws_ssl_get_cert_file()) {
++		FILE *fp = g_fopen(claws_ssl_get_cert_file(), "rb");
++		int r = -errno;
++
++		if (fp) {
++			r = gnutls_d2i_X509_list_fp(fp, GNUTLS_X509_FMT_PEM, &cas, &ncas);
++			fclose(fp);
++		}
++
++		if (r < 0)
++			g_warning("Can't read SSL_CERT_FILE %s: %s\n",
++				claws_ssl_get_cert_file(), 
++				gnutls_strerror(r));
++	} else {
++		debug_print("Can't find SSL ca-certificates file\n");
++	}
++
++
+ 	gnutls_x509_crt_list_verify (certs,
+                              chain_len,
+-                             NULL, 0,
++                             cas, ncas,
+                              NULL, 0,
+                              GNUTLS_VERIFY_ALLOW_X509_V1_CA_CRT,
+                              &status);
+ 
+ 	result = ssl_certificate_check(certs[0], status, host, port);
+ 
++	for (i = 0; i < ncas; i++)
++		gnutls_x509_crt_deinit(cas[i]);
++	free(cas);
++
+ 	return result;
+ }
+ 
+diff --git a/src/etpan/etpan-ssl.c b/src/etpan/etpan-ssl.c
+index c9dc9d8..f99955b 100644
+--- a/src/etpan/etpan-ssl.c
++++ b/src/etpan/etpan-ssl.c
+@@ -125,6 +125,7 @@ gboolean etpan_certificate_check(mailstream *stream, const char *host, gint port
+ 
+ 	for (i = 0; i < chain_len; i++)
+ 		gnutls_x509_crt_deinit(certs[i]);
++	free(certs);
+ 
+ 	return result;
+ #endif
+diff --git a/src/etpan/imap-thread.c b/src/etpan/imap-thread.c
+index 4332f59..f0b504e 100644
+--- a/src/etpan/imap-thread.c
++++ b/src/etpan/imap-thread.c
+@@ -570,7 +570,7 @@ int imap_threaded_connect_ssl(Folder * folder, const char * server, int port)
+ 
+ 	if ((result.error == MAILIMAP_NO_ERROR_AUTHENTICATED ||
+ 	     result.error == MAILIMAP_NO_ERROR_NON_AUTHENTICATED) && !etpan_skip_ssl_cert_check) {
+-		if (etpan_certificate_check(imap->imap_stream, server, port) < 0)
++		if (etpan_certificate_check(imap->imap_stream, server, port) != TRUE)
+ 			result.error = MAILIMAP_ERROR_SSL;
+ 	}
+ 	debug_print("connect %d with imap %p\n", result.error, imap);
+@@ -1107,7 +1107,7 @@ int imap_threaded_starttls(Folder * folder, const gchar *host, int port)
+ 	debug_print("imap starttls - end\n");
+ 
+ 	if (result.error == 0 && param.imap && !etpan_skip_ssl_cert_check) {
+-		if (etpan_certificate_check(param.imap->imap_stream, host, port) < 0)
++		if (etpan_certificate_check(param.imap->imap_stream, host, port) != TRUE)
+ 			return MAILIMAP_ERROR_SSL;
+ 	}	
+ 	return result.error;
+diff --git a/src/etpan/nntp-thread.c b/src/etpan/nntp-thread.c
+index 84a2f83..7708d31 100644
+--- a/src/etpan/nntp-thread.c
++++ b/src/etpan/nntp-thread.c
+@@ -423,7 +423,7 @@ int nntp_threaded_connect_ssl(Folder * folder, const char * server, int port)
+ 	threaded_run(folder, &param, &result, connect_ssl_run);
+ 
+ 	if (result.error == NEWSNNTP_NO_ERROR && !etpan_skip_ssl_cert_check) {
+-		if (etpan_certificate_check(nntp->nntp_stream, server, port) < 0)
++		if (etpan_certificate_check(nntp->nntp_stream, server, port) != TRUE)
+ 			return -1;
+ 	}
+ 	debug_print("connect %d with nntp %p\n", result.error, nntp);
+-- 
+1.9.2
+