PR: 1921

Submitted by: steve@openssl.org

Our DTLS implementation doesn't currently handle ECDHE so don't include
unsupported ciphers in client hello.

diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index 7b911ae1eac610d591688c174f45e14651dc3c92..df808e817b5e5c42b9e7b88708699fb781c0d3f0 100644 (file)
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -1343,6 +1343,9 @@ int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p,
                    s->psk_client_callback == NULL)
                        continue;
 #endif /* OPENSSL_NO_PSK */
+               /* DTLS doesn't currently support ECDHE */
+               if ((s->version == DTLS1_VERSION || s->version == DTLS1_BAD_VER) && (c->algorithm_mkey & SSL_kEECDH))
+                       continue;
                j = put_cb ? put_cb(c,p) : ssl_put_cipher_by_char(s,c,p);
                p+=j;
                }