--- sourceforge.net/trunk/rdesktop/licence.c	2002/09/15 12:36:55	159
+++ sourceforge.net/trunk/rdesktop/licence.c	2003/01/21 20:22:44	293
@@ -1,7 +1,7 @@
 /*
    rdesktop: A Remote Desktop Protocol client.
    RDP licensing negotiation
-   Copyright (C) Matthew Chapman 1999-2001
+   Copyright (C) Matthew Chapman 1999-2002
    
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -19,11 +19,15 @@
 */
 
 #include "rdesktop.h"
+
+#ifdef WITH_OPENSSL
+#include <openssl/rc4.h>
+#else
 #include "crypto/rc4.h"
+#endif
 
 extern char username[16];
 extern char hostname[16];
-extern BOOL licence;
 
 static uint8 licence_key[16];
 static uint8 licence_sign_key[16];
@@ -139,12 +143,14 @@
 licence_process_demand(STREAM s)
 {
 	uint8 null_data[SEC_MODULUS_SIZE];
-	uint8 hwid[LICENCE_HWID_SIZE];
-	uint8 signature[LICENCE_SIGNATURE_SIZE];
 	uint8 *server_random;
+#ifdef SAVE_LICENCE
+	uint8 signature[LICENCE_SIGNATURE_SIZE];
+	uint8 hwid[LICENCE_HWID_SIZE];
 	uint8 *licence_data;
 	int licence_size;
 	RC4_KEY crypt_key;
+#endif
 
 	/* Retrieve the server random from the incoming packet */
 	in_uint8p(s, server_random, SEC_RANDOM_SIZE);
@@ -248,10 +254,6 @@
 	memcpy(sealed_buffer + LICENCE_TOKEN_SIZE, hwid, LICENCE_HWID_SIZE);
 	sec_sign(out_sig, 16, licence_sign_key, 16, sealed_buffer, sizeof(sealed_buffer));
 
-	/* Deliberately break signature if licencing disabled */
-	if (!licence)
-		memset(out_sig, 0, sizeof(out_sig));
-
 	/* Now encrypt the HWID */
 	RC4_set_key(&crypt_key, 16, licence_key);
 	RC4(&crypt_key, LICENCE_HWID_SIZE, hwid, crypt_hwid);