Mostly working, but not complete, port of openssl

[fedora-mingw.git] / openssl / openssl-0.9.8g-cve-2008-1671.patch

diff --git a/openssl/openssl-0.9.8g-cve-2008-1671.patch b/openssl/openssl-0.9.8g-cve-2008-1671.patch
new file mode 100644 (file)
index 0000000..616271b
--- /dev/null
+++ b/openssl/openssl-0.9.8g-cve-2008-1671.patch
@@ -0,0 +1,24 @@
+*) Fix flaw if 'Server Key exchange message' is omitted from a TLS
+Handshake which could lead to a cilent crash as found using the
+Codenomicon TLS test suite (CVE-2008-1672) [Steve Henson, Mark Cox]
+Index: ssl/s3_clnt.c
+===================================================================
+RCS file: /e/openssl/cvs/openssl/ssl/s3_clnt.c,v
+retrieving revision 1.88.2.12
+diff -u -r1.88.2.12 ssl/s3_clnt.c
+--- ssl/s3_clnt.c 3 Nov 2007 13:07:39 -0000
++++ ssl/s3_clnt.c 22 May 2008 09:19:30 -0000
+@@ -2061,6 +2061,13 @@
+                       {
+                       DH *dh_srvr,*dh_clnt;
+ 
++                        if (s->session->sess_cert == NULL) 
++                                {
++                                ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_UNEXPECTED_MESSAGE);
++                                SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,SSL_R_UNEXPECTED_MESSAGE);
++                                goto err;
++                                }
++
+                       if (s->session->sess_cert->peer_dh_tmp != NULL)
+                               dh_srvr=s->session->sess_cert->peer_dh_tmp;
+                       else