FreeRDP/winpr/libwinpr/sspi/NTLM/ntlm_compute.h

/**
 * WinPR: Windows Portable Runtime
 * NTLM Security Package (Compute)
 *
 * Copyright 2011-2014 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 WINPR_SSPI_NTLM_COMPUTE_H
#define WINPR_SSPI_NTLM_COMPUTE_H

#include "ntlm.h"

#include "ntlm_av_pairs.h"

BOOL ntlm_get_version_info(NTLM_VERSION_INFO* versionInfo);
BOOL ntlm_read_version_info(wStream* s, NTLM_VERSION_INFO* versionInfo);
BOOL ntlm_write_version_info(wStream* s, const NTLM_VERSION_INFO* versionInfo);

#ifdef WITH_DEBUG_NTLM
void ntlm_print_version_info(const NTLM_VERSION_INFO* versionInfo);
#endif

BOOL ntlm_read_ntlm_v2_response(wStream* s, NTLMv2_RESPONSE* response);
BOOL ntlm_write_ntlm_v2_response(wStream* s, const NTLMv2_RESPONSE* response);

void ntlm_output_target_name(NTLM_CONTEXT* context);
void ntlm_output_channel_bindings(NTLM_CONTEXT* context);

void ntlm_current_time(BYTE* timestamp);
void ntlm_generate_timestamp(NTLM_CONTEXT* context);

BOOL ntlm_compute_lm_v2_response(NTLM_CONTEXT* context);
BOOL ntlm_compute_ntlm_v2_response(NTLM_CONTEXT* context);

void ntlm_rc4k(BYTE* key, size_t length, BYTE* plaintext, BYTE* ciphertext);
void ntlm_generate_client_challenge(NTLM_CONTEXT* context);
void ntlm_generate_server_challenge(NTLM_CONTEXT* context);
void ntlm_generate_key_exchange_key(NTLM_CONTEXT* context);
void ntlm_generate_random_session_key(NTLM_CONTEXT* context);
void ntlm_generate_exported_session_key(NTLM_CONTEXT* context);
void ntlm_encrypt_random_session_key(NTLM_CONTEXT* context);
void ntlm_decrypt_random_session_key(NTLM_CONTEXT* context);

BOOL ntlm_generate_client_signing_key(NTLM_CONTEXT* context);
BOOL ntlm_generate_server_signing_key(NTLM_CONTEXT* context);
BOOL ntlm_generate_client_sealing_key(NTLM_CONTEXT* context);
BOOL ntlm_generate_server_sealing_key(NTLM_CONTEXT* context);
void ntlm_init_rc4_seal_states(NTLM_CONTEXT* context);

BOOL ntlm_compute_message_integrity_check(NTLM_CONTEXT* context, BYTE* mic, UINT32 size);

#endif /* WINPR_AUTH_NTLM_COMPUTE_H */