FreeRDP/libfreerdp-core/license.h

151 lines
4.6 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Client
* RDP Licensing
*
* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __LICENSE_H
#define __LICENSE_H
typedef struct rdp_license rdpLicense;
#include "rdp.h"
#include "crypto.h"
#include <freerdp/freerdp.h>
#include <freerdp/utils/debug.h>
#include <freerdp/utils/stream.h>
/* Licensing Packet Types */
#define LICENSE_REQUEST 0x01
#define PLATFORM_CHALLENGE 0x02
#define NEW_LICENSE 0x03
#define UPGRADE_LICENSE 0x04
#define LICENSE_INFO 0x12
#define NEW_LICENSE_REQUEST 0x13
#define PLATFORM_CHALLENGE_RESPONSE 0x15
#define ERROR_ALERT 0xFF
#define LICENSE_PKT_CS_MASK (LICENSE_INFO | NEW_LICENSE_REQUEST | PLATFORM_CHALLENGE_RESPONSE | ERROR_ALERT)
#define LICENSE_PKT_SC_MASK (LICENSE_REQUEST | PLATFORM_CHALLENGE | NEW_LICENSE | UPGRADE_LICENSE | ERROR_ALERT)
#define LICENSE_PKT_MASK (LICENSE_PKT_CS_MASK | LICENSE_PKT_SC_MASK)
#define LICENSE_PREAMBLE_LENGTH 4
#define LICENSE_PACKET_HEADER_LENGTH (RDP_PACKET_HEADER_LENGTH + RDP_SECURITY_HEADER_LENGTH + LICENSE_PREAMBLE_LENGTH)
/* Licensing Preamble Flags */
#define PREAMBLE_VERSION_2_0 0x02
#define PREAMBLE_VERSION_3_0 0x03
#define LicenseProtocolVersionMask 0x0F
#define EXTENDED_ERROR_MSG_SUPPORTED 0x80
/* Licensing Binary Blob Types */
#define BB_ANY_BLOB 0x0000
#define BB_DATA_BLOB 0x0001
#define BB_RANDOM_BLOB 0x0002
#define BB_CERTIFICATE_BLOB 0x0003
#define BB_ERROR_BLOB 0x0004
#define BB_ENCRYPTED_DATA_BLOB 0x0009
#define BB_KEY_EXCHG_ALG_BLOB 0x000D
#define BB_SCOPE_BLOB 0x000E
#define BB_CLIENT_USER_NAME_BLOB 0x000F
#define BB_CLIENT_MACHINE_NAME_BLOB 0x0010
/* Key Exchange Algorithms */
#define KEY_EXCHANGE_ALG_RSA 0x00000001
typedef struct
{
uint32 dwVersion;
uint32 cbCompanyName;
uint8* pbCompanyName;
uint32 cbProductId;
uint8* pbProductId;
} PRODUCT_INFO;
typedef struct
{
uint16 type;
uint16 length;
uint8* data;
} LICENSE_BLOB;
typedef struct
{
uint32 count;
LICENSE_BLOB* array;
} SCOPE_LIST;
struct rdp_license
{
uint8 hwid[20];
struct rdp_rdp* rdp;
uint8 client_random[32];
uint8 server_random[32];
PRODUCT_INFO* product_info;
LICENSE_BLOB* key_exchange_list;
LICENSE_BLOB* server_certificate;
LICENSE_BLOB* client_user_name;
LICENSE_BLOB* client_machine_name;
LICENSE_BLOB* encrypted_pre_master_secret;
SCOPE_LIST* scope_list;
};
void license_send(rdpLicense* license, STREAM* s, uint8 type);
void license_recv(rdpLicense* license, STREAM* s);
STREAM* license_send_stream_init(rdpLicense* license);
void license_generate_keys(rdpLicense* license);
void license_generate_hwid(rdpLicense* license);
PRODUCT_INFO* license_new_product_info();
void license_free_product_info(PRODUCT_INFO* productInfo);
void license_read_product_info(STREAM* s, PRODUCT_INFO* productInfo);
LICENSE_BLOB* license_new_binary_blob(uint16 type);
void license_free_binary_blob(LICENSE_BLOB* blob);
void license_read_binary_blob(STREAM* s, LICENSE_BLOB* blob);
void license_write_binary_blob(STREAM* s, LICENSE_BLOB* blob);
SCOPE_LIST* license_new_scope_list();
void license_free_scope_list(SCOPE_LIST* scopeList);
void license_read_scope_list(STREAM* s, SCOPE_LIST* scopeList);
void license_read_license_request_packet(rdpLicense* license, STREAM* s);
void license_read_platform_challenge_packet(rdpLicense* license, STREAM* s);
void license_read_new_license_packet(rdpLicense* license, STREAM* s);
void license_read_upgrade_license_packet(rdpLicense* license, STREAM* s);
void license_read_error_alert_packet(rdpLicense* license, STREAM* s);
void license_write_new_license_request_packet(rdpLicense* license, STREAM* s);
void license_send_new_license_request_packet(rdpLicense* license);
void license_write_platform_challenge_response_packet(rdpLicense* license, STREAM* s);
void license_send_platform_challenge_response_packet(rdpLicense* license);
rdpLicense* license_new(rdpRdp* rdp);
void license_free(rdpLicense* license);
#define WITH_DEBUG_LICENSE 1
#ifdef WITH_DEBUG_LICENSE
#define DEBUG_LICENSE(fmt, ...) DEBUG_CLASS(LICENSE, fmt, ## __VA_ARGS__)
#else
#define DEBUG_LICENSE(fmt, ...) DEBUG_NULL(fmt, ## __VA_ARGS__)
#endif
#endif /* __LICENSE_H */