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VivaMyo-firmware-test/external/infineon/optiga/include/optiga/dtls/MessageLayer.h
2026-04-08 16:59:20 +09:00

157 lines
5.0 KiB
C

/**
* MIT License
*
* Copyright (c) 2018 Infineon Technologies AG
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE
*
*
* \file
*
* \brief This file defines APIs, types and data structures used in the
* (D)TLS Message Layer implementation.
*
* \addtogroup grMutualAuth
* @{
*/
#ifndef __MSGLAYER_H__
#define __MSGLAYER_H__
#include <stdio.h>
#include "optiga/dtls/DtlsHandshakeProtocol.h"
#include "optiga/common/Datatypes.h"
#include "optiga/dtls/OcpCommon.h"
#include "optiga/cmd/CommandLib.h"
#ifdef MODULE_ENABLE_DTLS_MUTUAL_AUTH
/****************************************************************************
*
* API Error Codes
*
****************************************************************************/
/// Successful execution
#define OCP_ML_OK 0x75268512
/// Failure in execution
#define OCP_ML_ERROR 0xF4350158
///Null Parameter(s)
#define OCP_ML_NULL_PARAM BASE_ERROR_MESSAGELAYER
///Zero Length input parameter(s)
#define OCP_ML_ZERO_LEN (BASE_ERROR_MESSAGELAYER + 1)
///Insufficient memory
#define OCP_ML_INSUFFICIENT_MEMORY (BASE_ERROR_MESSAGELAYER + 2)
///Invalid unix time
#define OCP_ML_INVALID_UNIXTIME (BASE_ERROR_MESSAGELAYER + 3)
///Invalid certificate type
#define OCP_ML_INVALID_CERTTYPE (BASE_ERROR_MESSAGELAYER + 4)
///Invalid certificate type
#define OCP_ML_MALLOC_FAILURE (BASE_ERROR_MESSAGELAYER + 5)
/****************************************************************************
*
* Definitions related to (D)TLS commands.
*
****************************************************************************/
/// @cond hidden
///Timeout expired
#define OCP_ML_TIMEOUT (OCP_ML_NULL_PARAM + 3)
///Length of Handshake message header
#define MSG_HEADER_LEN 12
///Over head length for command library
#define OVERHEAD_LEN 21 //APDU (4) + Message header len(12) + Tag enconding len(5)
//Macro to validate the time out
#define TIMEELAPSED(bStartTime,bTimeout) (((uint32_t)(pal_os_timer_get_time_in_milliseconds() - bStartTime) < (uint32_t)(bTimeout*1000))?TRUE:FALSE)
/// @endcond
/****************************************************************************
*
* Common data structures used across all functions.
*
****************************************************************************/
/**
* \brief Structure to hold the information required for Get message call back to allocate memory.
*/
typedef struct sCBGetMsg_d
{
///Indicate to allocate memory only for first time
uint8_t bRepeatCall;
///Pointer to the allocated memory where the message is stored
uint8_t* pbActualMsg;
///Size of the allocated memory
uint16_t dwMsgLen;
}sCBGetMsg_d;
/**
* \brief Structure to hold the information required for Message Layer.
*/
typedef struct sMessageLayer_d
{
///(D)TLS Session ID
uint16_t wSessionID;
///Maximum PMTU
uint16_t wMaxPmtu;
///Record Layer
sConfigRL_d* psConfigRL;
///Certificate Type used for Authentication
uint16_t wOIDDevCertificate;
///Callback function pointer to get unixtime
fGetUnixTime_d pfGetUnixTIme;
} sMessageLayer_d;
/**
* \brief Provide Handshake message using Command Library.<br>
*/
int32_t MsgLayer_FormMessage(eMsgType_d eMsgType,const sMessageLayer_d* PpsMessageLayer, sbBlob_d* PpsMessage);
/**
* \brief Process Handshake message using Command Library.<br>
*/
int32_t MsgLayer_ProcessMessage(eMsgType_d eMsgType,const sMessageLayer_d* PpsMessageLayer, sbBlob_d* PpsMessage);
/**
* \brief Encrypt the Data using Command Library.<br>
*/
int32_t MsgLayer_EncryptMessage(const sbBlob_d* PpsBlobPlainMsg, sbBlob_d* PpsBlobCipherMsg, uint16_t PwInDataLen, uint16_t PwSessionKeyOID);
/**
* \brief Decrypt the Data using Command Library.<br>
*/
int32_t MsgLayer_DecryptMessage(const sbBlob_d* PpsBlobCipherMsg, sbBlob_d* PpsBlobPlainMsg, uint16_t PwInDataLen, uint16_t PwSessionKeyOID);
#endif /* MODULE_ENABLE_DTLS_MUTUAL_AUTH*/
#endif //__MSGLAYER_H__
/**
* @}
*/