pack.h

/*
 * This file is part of the openHiTLS project.
 *
 * openHiTLS is licensed under the Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *
 *     http://license.coscl.org.cn/MulanPSL2
 *
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 */
 
#ifndef PACK_H
#define PACK_H
 
#include "tls.h"
#include "hs_msg.h"
 
#ifdef __cplusplus
extern "C" {
#endif

int32_t HS_PackMsg(TLS_Ctx *ctx, HS_MsgType type);

int32_t PackAppendUint8ToBuf(PackPacket *pkt, uint8_t value);

int32_t PackAppendUint16ToBuf(PackPacket *pkt, uint16_t value);

int32_t PackAppendUint24ToBuf(PackPacket *pkt, uint32_t value);

int32_t PackAppendUint32ToBuf(PackPacket *pkt, uint32_t value);

int32_t PackAppendUint64ToBuf(PackPacket *pkt, uint64_t value);

int32_t PackAppendDataToBuf(PackPacket *pkt, const uint8_t *data, uint32_t size);

int32_t PackReserveBytes(PackPacket *pkt, uint32_t size, uint8_t **reservedBuf);

int32_t PackStartLengthField(PackPacket *pkt, uint32_t size, uint32_t *allocatedPosition);

int32_t PackSkipBytes(PackPacket *pkt, uint32_t size);

void PackCloseUint8Field(const PackPacket *pkt, uint32_t position);

void PackCloseUint16Field(const PackPacket *pkt, uint32_t position);

void PackCloseUint24Field(const PackPacket *pkt, uint32_t position);

int32_t PackGetSubBuffer(const PackPacket *pkt, uint32_t start, uint32_t *length, uint8_t **buf);
#ifdef __cplusplus
}
#endif /* end __cplusplus */
 
#endif