Add ctrl and utility functions to retrieve raw cipher list sent by client in

client hello message. Previously this could only be retrieved on an initial
connection and it was impossible to determine the cipher IDs of any uknown
ciphersuites.

ssl/s3_lib.c

@@ -3965,10 +3965,7 @@ const SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
 #ifdef DEBUG_PRINT_UNKNOWN_CIPHERSUITES
 if (cp == NULL) fprintf(stderr, "Unknown cipher ID %x\n", (p[0] << 8) | p[1]);
 #endif
-	if (cp == NULL || cp->valid == 0)
-		return NULL;
-	else
-		return cp;
+	return cp;
 	}
 
 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)