[OE-core] [dora][PATCH 4/4] openssl: Fix for CVE-2014-3568

[Sona Sarmadi]

Fix for no-ssl3 configuration option

This patch is a backport from OpenSSL_1.0.1j.

Signed-off-by: Sona Sarmadi <sona.sarmadi at enea.com>
---
 .../openssl-1.0.1e/openssl-fix-CVE-2014-3568.patch | 99 ++++++++++++++++++++++
 .../recipes-connectivity/openssl/openssl_1.0.1e.bb |  1 +
 2 files changed, 100 insertions(+)
 create mode 100644 meta/recipes-connectivity/openssl/openssl-1.0.1e/openssl-fix-CVE-2014-3568.patch

diff --git a/meta/recipes-connectivity/openssl/openssl-1.0.1e/openssl-fix-CVE-2014-3568.patch b/meta/recipes-connectivity/openssl/openssl-1.0.1e/openssl-fix-CVE-2014-3568.patch
new file mode 100644
index 0000000..7313f9b
--- /dev/null
+++ b/meta/recipes-connectivity/openssl/openssl-1.0.1e/openssl-fix-CVE-2014-3568.patch
@@ -0,0 +1,99 @@
+From 26a59d9b46574e457870197dffa802871b4c8fc7 Mon Sep 17 00:00:00 2001
+From: Geoff Thorpe <geoff at openssl.org>
+Date: Wed, 15 Oct 2014 03:25:50 -0400
+Subject: [PATCH] Fix no-ssl3 configuration option
+
+CVE-2014-3568
+
+Reviewed-by: Emilia Kasper <emilia at openssl.org>
+Reviewed-by: Rich Salz <rsalz at openssl.org>
+Signed-off-by: Catalin Popeanga <catalin.popeanga at enea.com>
+---
+ ssl/s23_clnt.c |    9 +++++++--
+ ssl/s23_srvr.c |   18 +++++++++---------
+ 2 files changed, 16 insertions(+), 11 deletions(-)
+
+diff --git a/ssl/s23_clnt.c b/ssl/s23_clnt.c
+index d4e43c3..86ab3de 100644
+--- a/ssl/s23_clnt.c
++++ b/ssl/s23_clnt.c
+@@ -125,9 +125,11 @@ static const SSL_METHOD *ssl23_get_client_method(int ver)
+ 	if (ver == SSL2_VERSION)
+ 		return(SSLv2_client_method());
+ #endif
++#ifndef OPENSSL_NO_SSL3
+ 	if (ver == SSL3_VERSION)
+ 		return(SSLv3_client_method());
+-	else if (ver == TLS1_VERSION)
++#endif
++	if (ver == TLS1_VERSION)
+ 		return(TLSv1_client_method());
+ 	else if (ver == TLS1_1_VERSION)
+ 		return(TLSv1_1_client_method());
+@@ -698,6 +700,7 @@ static int ssl23_get_server_hello(SSL *s)
+ 		{
+ 		/* we have sslv3 or tls1 (server hello or alert) */
+ 
++#ifndef OPENSSL_NO_SSL3
+ 		if ((p[2] == SSL3_VERSION_MINOR) &&
+ 			!(s->options & SSL_OP_NO_SSLv3))
+ 			{
+@@ -712,7 +715,9 @@ static int ssl23_get_server_hello(SSL *s)
+ 			s->version=SSL3_VERSION;
+ 			s->method=SSLv3_client_method();
+ 			}
+-		else if ((p[2] == TLS1_VERSION_MINOR) &&
++		else
++#endif
++		if ((p[2] == TLS1_VERSION_MINOR) &&
+ 			!(s->options & SSL_OP_NO_TLSv1))
+ 			{
+ 			s->version=TLS1_VERSION;
+diff --git a/ssl/s23_srvr.c b/ssl/s23_srvr.c
+index 567a6b1..93ca7d5 100644
+--- a/ssl/s23_srvr.c
++++ b/ssl/s23_srvr.c
+@@ -127,9 +127,11 @@ static const SSL_METHOD *ssl23_get_server_method(int ver)
+ 	if (ver == SSL2_VERSION)
+ 		return(SSLv2_server_method());
+ #endif
++#ifndef OPENSSL_NO_SSL3
+ 	if (ver == SSL3_VERSION)
+ 		return(SSLv3_server_method());
+-	else if (ver == TLS1_VERSION)
++#endif
++	if (ver == TLS1_VERSION)
+ 		return(TLSv1_server_method());
+ 	else if (ver == TLS1_1_VERSION)
+ 		return(TLSv1_1_server_method());
+@@ -600,6 +602,12 @@ int ssl23_get_client_hello(SSL *s)
+ 	if ((type == 2) || (type == 3))
+ 		{
+ 		/* we have SSLv3/TLSv1 (type 2: SSL2 style, type 3: SSL3/TLS style) */
++                s->method = ssl23_get_server_method(s->version);
++		if (s->method == NULL)
++			{
++			SSLerr(SSL_F_SSL23_GET_CLIENT_HELLO,SSL_R_UNSUPPORTED_PROTOCOL);
++			goto err;
++			}
+ 
+ 		if (!ssl_init_wbio_buffer(s,1)) goto err;
+ 
+@@ -627,14 +635,6 @@ int ssl23_get_client_hello(SSL *s)
+ 			s->s3->rbuf.left=0;
+ 			s->s3->rbuf.offset=0;
+ 			}
+-		if (s->version == TLS1_2_VERSION)
+-			s->method = TLSv1_2_server_method();
+-		else if (s->version == TLS1_1_VERSION)
+-			s->method = TLSv1_1_server_method();
+-		else if (s->version == TLS1_VERSION)
+-			s->method = TLSv1_server_method();
+-		else
+-			s->method = SSLv3_server_method();
+ #if 0 /* ssl3_get_client_hello does this */
+ 		s->client_version=(v[0]<<8)|v[1];
+ #endif
+-- 
+1.7.9.5
+
diff --git a/meta/recipes-connectivity/openssl/openssl_1.0.1e.bb b/meta/recipes-connectivity/openssl/openssl_1.0.1e.bb
index 6af4ee9..b4d59ae 100644
--- a/meta/recipes-connectivity/openssl/openssl_1.0.1e.bb
+++ b/meta/recipes-connectivity/openssl/openssl_1.0.1e.bb
@@ -47,6 +47,7 @@ SRC_URI += "file://configure-targets.patch \
 	    file://openssl-fix-CVE-2014-3566.patch \
 	    file://openssl-fix-CVE-2014-3513.patch \
 	    file://openssl-fix-CVE-2014-3567.patch \
+	    file://openssl-fix-CVE-2014-3568.patch \
            "
 
 SRC_URI[md5sum] = "66bf6f10f060d561929de96f9dfe5b8c"
-- 
1.9.1