--- sourceforge.net/trunk/rdesktop/licence.c 2002/07/14 04:29:21 60 +++ sourceforge.net/trunk/rdesktop/licence.c 2002/07/30 07:18:48 82 @@ -32,7 +32,7 @@ /* Generate a session key and RC4 keys, given client and server randoms */ static void -licence_generate_keys(uint8 *client_key, uint8 *server_key, uint8 *client_rsa) +licence_generate_keys(uint8 * client_key, uint8 * server_key, uint8 * client_rsa) { uint8 session_key[48]; uint8 temp_hash[48]; @@ -49,21 +49,21 @@ } static void -licence_generate_hwid(uint8 *hwid) +licence_generate_hwid(uint8 * hwid) { buf_out_uint32(hwid, 2); - strncpy(hwid + 4, hostname, LICENCE_HWID_SIZE - 4); + strncpy((char *) (hwid + 4), hostname, LICENCE_HWID_SIZE - 4); } /* Present an existing licence to the server */ static void -licence_present(uint8 *client_random, uint8 *rsa_data, - uint8 *licence_data, int licence_size, - uint8 *hwid, uint8 *signature) +licence_present(uint8 * client_random, uint8 * rsa_data, + uint8 * licence_data, int licence_size, uint8 * hwid, uint8 * signature) { uint32 sec_flags = SEC_LICENCE_NEG; - uint16 length = 16 + SEC_RANDOM_SIZE + SEC_MODULUS_SIZE + SEC_PADDING_SIZE - + licence_size + LICENCE_HWID_SIZE + LICENCE_SIGNATURE_SIZE; + uint16 length = + 16 + SEC_RANDOM_SIZE + SEC_MODULUS_SIZE + SEC_PADDING_SIZE + + licence_size + LICENCE_HWID_SIZE + LICENCE_SIGNATURE_SIZE; STREAM s; s = sec_init(sec_flags, length + 4); @@ -97,8 +97,7 @@ /* Send a licence request packet */ static void -licence_send_request(uint8 *client_random, uint8 *rsa_data, - char *user, char *host) +licence_send_request(uint8 * client_random, uint8 * rsa_data, char *user, char *host) { uint32 sec_flags = SEC_LICENCE_NEG; uint16 userlen = strlen(user) + 1; @@ -162,20 +161,19 @@ /* Generate a signature for the HWID buffer */ licence_generate_hwid(hwid); - sec_sign(signature, licence_sign_key, 16, hwid, sizeof(hwid)); + sec_sign(signature, 16, licence_sign_key, 16, hwid, sizeof(hwid)); /* Now encrypt the HWID */ RC4_set_key(&crypt_key, 16, licence_key); RC4(&crypt_key, sizeof(hwid), hwid, hwid); - licence_present(null_data, null_data, licence_data, licence_size, - hwid, signature); + licence_present(null_data, null_data, licence_data, licence_size, hwid, signature); xfree(licence_data); } /* Send an authentication response packet */ static void -licence_send_authresp(uint8 *token, uint8 *crypt_hwid, uint8 *signature) +licence_send_authresp(uint8 * token, uint8 * crypt_hwid, uint8 * signature) { uint32 sec_flags = SEC_LICENCE_NEG; uint16 length = 58; @@ -202,7 +200,7 @@ /* Parse an authentication request packet */ static BOOL -licence_parse_authreq(STREAM s, uint8 **token, uint8 **signature) +licence_parse_authreq(STREAM s, uint8 ** token, uint8 ** signature) { uint16 tokenlen; @@ -226,8 +224,7 @@ licence_process_authreq(STREAM s) { uint8 *in_token, *in_sig; - uint8 out_token[LICENCE_TOKEN_SIZE], - decrypt_token[LICENCE_TOKEN_SIZE]; + uint8 out_token[LICENCE_TOKEN_SIZE], decrypt_token[LICENCE_TOKEN_SIZE]; uint8 hwid[LICENCE_HWID_SIZE], crypt_hwid[LICENCE_HWID_SIZE]; uint8 sealed_buffer[LICENCE_TOKEN_SIZE + LICENCE_HWID_SIZE]; uint8 out_sig[LICENCE_SIGNATURE_SIZE]; @@ -245,8 +242,7 @@ licence_generate_hwid(hwid); memcpy(sealed_buffer, decrypt_token, LICENCE_TOKEN_SIZE); memcpy(sealed_buffer + LICENCE_TOKEN_SIZE, hwid, LICENCE_HWID_SIZE); - sec_sign(out_sig, licence_sign_key, 16, - sealed_buffer, sizeof(sealed_buffer)); + sec_sign(out_sig, 16, licence_sign_key, 16, sealed_buffer, sizeof(sealed_buffer)); /* Deliberately break signature if licencing disabled */ if (!licence) @@ -280,7 +276,7 @@ return; licence_issued = True; - save_licence(s->p, length-2); + save_licence(s->p, length - 2); } /* Process a licence packet */