FreeRDP/libfreerdp/core/security.h

/**
 * FreeRDP: A Remote Desktop Protocol Implementation
 * RDP Security
 *
 * 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 FREERDP_LIB_CORE_SECURITY_H
#define FREERDP_LIB_CORE_SECURITY_H

#include "rdp.h"
#include <freerdp/crypto/crypto.h>

#include <freerdp/freerdp.h>
#include <freerdp/api.h>

#include <winpr/stream.h>

FREERDP_LOCAL BOOL security_master_secret(const BYTE* premaster_secret, size_t pre_len,
                                          const BYTE* client_random, size_t client_len,
                                          const BYTE* server_random, size_t server_len,
                                          BYTE* output, size_t out_len);
FREERDP_LOCAL BOOL security_session_key_blob(const BYTE* master_secret, size_t master_len,
                                             const BYTE* client_random, size_t client_len,
                                             const BYTE* server_random, size_t server_len,
                                             BYTE* output, size_t out_len);
FREERDP_LOCAL void security_mac_salt_key(const BYTE* session_key_blob, size_t session_len,
                                         const BYTE* client_random, size_t client_len,
                                         const BYTE* server_random, size_t server_len, BYTE* output,
                                         size_t out_len);
FREERDP_LOCAL BOOL security_licensing_encryption_key(const BYTE* session_key_blob,
                                                     size_t session_len, const BYTE* client_random,
                                                     size_t client_len, const BYTE* server_random,
                                                     size_t server_len, BYTE* output,
                                                     size_t out_len);
FREERDP_LOCAL BOOL security_mac_data(const BYTE* mac_salt_key, size_t mac_salt_key_length,
                                     const BYTE* data, size_t length, BYTE* output,
                                     size_t output_length);
FREERDP_LOCAL BOOL security_mac_signature(rdpRdp* rdp, const BYTE* data, UINT32 length,
                                          BYTE* output, size_t out_len);
FREERDP_LOCAL BOOL security_salted_mac_signature(rdpRdp* rdp, const BYTE* data, UINT32 length,
                                                 BOOL encryption, BYTE* output, size_t out_len);
FREERDP_LOCAL BOOL security_establish_keys(rdpRdp* rdp);

FREERDP_LOCAL BOOL security_lock(rdpRdp* rdp);
FREERDP_LOCAL BOOL security_unlock(rdpRdp* rdp);

FREERDP_LOCAL BOOL security_encrypt(BYTE* data, size_t length, rdpRdp* rdp);
FREERDP_LOCAL BOOL security_decrypt(BYTE* data, size_t length, rdpRdp* rdp);
FREERDP_LOCAL BOOL security_hmac_signature(const BYTE* data, size_t length, BYTE* output,
                                           size_t out_len, rdpRdp* rdp);
FREERDP_LOCAL BOOL security_fips_encrypt(BYTE* data, size_t length, rdpRdp* rdp);
FREERDP_LOCAL BOOL security_fips_decrypt(BYTE* data, size_t length, rdpRdp* rdp);
FREERDP_LOCAL BOOL security_fips_check_signature(const BYTE* data, size_t length, const BYTE* sig,
                                                 size_t sig_len, rdpRdp* rdp);

#endif /* FREERDP_LIB_CORE_SECURITY_H */