/**
 * WinPR: Windows Portable Runtime
 * NTLM Security Package (AV_PAIRs)
 *
 * Copyright 2011-2012 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_AV_PAIRS_H
#define WINPR_SSPI_NTLM_AV_PAIRS_H

#include "ntlm.h"

#include <winpr/stream.h>

void ntlm_av_pair_list_init(NTLM_AV_PAIR* pAvPairList);
ULONG ntlm_av_pair_list_length(NTLM_AV_PAIR* pAvPairList);
void ntlm_print_av_pair_list(NTLM_AV_PAIR* pAvPairList);
ULONG ntlm_av_pair_list_size(ULONG AvPairsCount, ULONG AvPairsValueLength);
PBYTE ntlm_av_pair_get_value_pointer(NTLM_AV_PAIR* pAvPair);
int ntlm_av_pair_get_next_offset(NTLM_AV_PAIR* pAvPair);
NTLM_AV_PAIR* ntlm_av_pair_get_next_pointer(NTLM_AV_PAIR* pAvPair);
NTLM_AV_PAIR* ntlm_av_pair_get(NTLM_AV_PAIR* pAvPairList, NTLM_AV_ID AvId);
NTLM_AV_PAIR* ntlm_av_pair_add(NTLM_AV_PAIR* pAvPairList, NTLM_AV_ID AvId, PBYTE Value, UINT16 AvLen);
NTLM_AV_PAIR* ntlm_av_pair_add_copy(NTLM_AV_PAIR* pAvPairList, NTLM_AV_PAIR* pAvPair);

static INLINE UINT16 ntlm_av_pair_get_id(NTLM_AV_PAIR* pAvPair)
{
	UINT16 AvId;
	Data_Read_UINT16(&pAvPair->AvId, AvId);
	return AvId;
}

static INLINE UINT16 ntlm_av_pair_get_len(NTLM_AV_PAIR* pAvPair)
{
	UINT16 AvLen;
	Data_Read_UINT16(&pAvPair->AvLen, AvLen);
	return AvLen;
}

#define ntlm_av_pair_set_id(pAvPair, id) Data_Write_UINT16(&pAvPair->AvId, id)
#define ntlm_av_pair_set_len(pAvPair, len) Data_Write_UINT16(&pAvPair->AvLen, len)

int ntlm_construct_challenge_target_info(NTLM_CONTEXT* context);
int ntlm_construct_authenticate_target_info(NTLM_CONTEXT* context);

#endif /* WINPR_SSPI_NTLM_AV_PAIRS_H */