Update from 1.0.0-stable
[openssl.git] / ssl / s23_clnt.c
index 0912528f89a144d3e359fff34859998a783c57fe..a71311e71645afca9ffd495db931eb19a99794aa 100644 (file)
@@ -250,6 +250,20 @@ 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)
        {
@@ -264,6 +278,9 @@ static int ssl23_client_hello(SSL *s)
 
        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;