X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=ssl%2Fs23_clnt.c;h=c4d8bf2eb3e4c5f7236369cfdc0c08984fed82d1;hb=32b76dcdac3868da3a3041b341a01653e65f4c14;hp=0912528f89a144d3e359fff34859998a783c57fe;hpb=3d11b8f89617edc81d01329dbb5bf134fcda3303;p=oweals%2Fopenssl.git

diff --git a/ssl/s23_clnt.c b/ssl/s23_clnt.c
index 0912528f89..c4d8bf2eb3 100644
--- a/ssl/s23_clnt.c
+++ b/ssl/s23_clnt.c
@@ -250,20 +250,40 @@ end:
 	return(ret);
 	}
 
+static int ssl23_no_ssl2_ciphers(SSL *s)
+	{
+	SSL_CIPHER *cipher;
+	STACK_OF(SSL_CIPHER) *ciphers;
+	int i;
+	ciphers = SSL_get_ciphers(s);
+	for (i = 0; i < sk_SSL_CIPHER_num(ciphers); i++)
+		{
+		cipher = sk_SSL_CIPHER_value(ciphers, i);
+		if (cipher->algorithm_ssl == SSL_SSLV2)
+			return 0;
+		}
+	return 1;
+	}
 
 static int ssl23_client_hello(SSL *s)
 	{
 	unsigned char *buf;
 	unsigned char *p,*d;
-	int i,j,ch_len;
+	int i,ch_len;
 	unsigned long Time,l;
 	int ssl2_compat;
 	int version = 0, version_major, version_minor;
+#ifndef OPENSSL_NO_COMP
+	int j;
 	SSL_COMP *comp;
+#endif
 	int ret;
 
 	ssl2_compat = (s->options & SSL_OP_NO_SSLv2) ? 0 : 1;
 
+	if (ssl2_compat && ssl23_no_ssl2_ciphers(s))
+		ssl2_compat = 0;
+
 	if (!(s->options & SSL_OP_NO_TLSv1))
 		{
 		version = TLS1_VERSION;
@@ -285,7 +305,6 @@ static int ssl23_client_hello(SSL *s)
 			ssl2_compat = 0;
 		if (s->tlsext_status_type != -1)
 			ssl2_compat = 0;
-		
 #ifdef TLSEXT_TYPE_opaque_prf_input
 		if (s->ctx->tlsext_opaque_prf_input_callback != 0 || s->tlsext_opaque_prf_input != NULL)
 			ssl2_compat = 0;