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flipperzero-firmware/lib/ST25RFAL002/source/rfal_t4t.c
Aleksandr Kutuzov 4c9eb4928d NFC: application + rfal + driver.
2020-10-20 14:12:28 +03:00

399 lines
13 KiB
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/******************************************************************************
* \attention
*
* <h2><center>&copy; COPYRIGHT 2020 STMicroelectronics</center></h2>
*
* Licensed under ST MYLIBERTY SOFTWARE LICENSE AGREEMENT (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* www.st.com/myliberty
*
* 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,
* AND SPECIFICALLY DISCLAIMING THE IMPLIED WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/*
* PROJECT: ST25R391x firmware
* Revision:
* LANGUAGE: ISO C99
*/
/*! \file rfal_t4t.h
*
* \author Gustavo Patricio
*
* \brief Provides convenience methods and definitions for T4T (ISO7816-4)
*
* This module provides an interface to exchange T4T APDUs according to
* NFC Forum T4T and ISO7816-4
*
* This implementation was based on the following specs:
* - ISO/IEC 7816-4 3rd Edition 2013-04-15
* - NFC Forum T4T Technical Specification 1.0 2017-08-28
*
*/
/*
******************************************************************************
* INCLUDES
******************************************************************************
*/
#include "rfal_t4t.h"
#include "utils.h"
/*
******************************************************************************
* ENABLE SWITCH
******************************************************************************
*/
#ifndef RFAL_FEATURE_T4T
#define RFAL_FEATURE_T4T false /* T4T module configuration missing. Disabled by default */
#endif
#if RFAL_FEATURE_T4T
/*
******************************************************************************
* GLOBAL DEFINES
******************************************************************************
*/
#define RFAL_T4T_OFFSET_DO 0x54U /*!< Tag value for offset BER-TLV data object */
#define RFAL_T4T_LENGTH_DO 0x03U /*!< Len value for offset BER-TLV data object */
#define RFAL_T4T_DATA_DO 0x53U /*!< Tag value for data BER-TLV data object */
#define RFAL_T4T_MAX_LC 255U /*!< Maximum Lc value for short Lc coding */
/*
******************************************************************************
* GLOBAL TYPES
******************************************************************************
*/
/*
******************************************************************************
* GLOBAL MACROS
******************************************************************************
*/
/*
******************************************************************************
* LOCAL VARIABLES
******************************************************************************
*/
/*
******************************************************************************
* GLOBAL FUNCTIONS
******************************************************************************
*/
/*******************************************************************************/
ReturnCode rfalT4TPollerComposeCAPDU( const rfalT4tCApduParam *apduParam )
{
uint8_t hdrLen;
uint16_t msgIt;
if( (apduParam == NULL) || (apduParam->cApduBuf == NULL) || (apduParam->cApduLen == NULL) )
{
return ERR_PARAM;
}
msgIt = 0;
*(apduParam->cApduLen) = 0;
/*******************************************************************************/
/* Compute Command-APDU according to the format T4T 1.0 5.1.2 & ISO7816-4 2013 Table 1 */
/* Check if Data is present */
if( apduParam->LcFlag )
{
if( apduParam->Lc == 0U )
{
/* Extented field coding not supported */
return ERR_PARAM;
}
/* Check whether requested Lc fits */
if( (uint16_t)apduParam->Lc > (uint16_t)(RFAL_FEATURE_ISO_DEP_APDU_MAX_LEN - RFAL_T4T_LE_LEN) )
{
return ERR_PARAM; /* PRQA S 2880 # MISRA 2.1 - Unreachable code due to configuration option being set/unset */
}
/* Calculate the header length a place the data/body where it should be */
hdrLen = RFAL_T4T_MAX_CAPDU_PROLOGUE_LEN + RFAL_T4T_LC_LEN;
/* make sure not to exceed buffer size */
if( ((uint16_t)hdrLen + (uint16_t)apduParam->Lc + (apduParam->LeFlag ? RFAL_T4T_LC_LEN : 0U)) > RFAL_FEATURE_ISO_DEP_APDU_MAX_LEN )
{
return ERR_NOMEM; /* PRQA S 2880 # MISRA 2.1 - Unreachable code due to configuration option being set/unset */
}
ST_MEMMOVE( &apduParam->cApduBuf->apdu[hdrLen], apduParam->cApduBuf->apdu, apduParam->Lc );
}
/* Prepend the ADPDU's header */
apduParam->cApduBuf->apdu[msgIt++] = apduParam->CLA;
apduParam->cApduBuf->apdu[msgIt++] = apduParam->INS;
apduParam->cApduBuf->apdu[msgIt++] = apduParam->P1;
apduParam->cApduBuf->apdu[msgIt++] = apduParam->P2;
/* Check if Data field length is to be added */
if( apduParam->LcFlag )
{
apduParam->cApduBuf->apdu[msgIt++] = apduParam->Lc;
msgIt += apduParam->Lc;
}
/* Check if Expected Response Length is to be added */
if( apduParam->LeFlag )
{
apduParam->cApduBuf->apdu[msgIt++] = apduParam->Le;
}
*(apduParam->cApduLen) = msgIt;
return ERR_NONE;
}
/*******************************************************************************/
ReturnCode rfalT4TPollerParseRAPDU( rfalT4tRApduParam *apduParam )
{
if( (apduParam == NULL) || (apduParam->rApduBuf == NULL) )
{
return ERR_PARAM;
}
if( apduParam->rcvdLen < RFAL_T4T_MAX_RAPDU_SW1SW2_LEN )
{
return ERR_PROTO;
}
apduParam->rApduBodyLen = (apduParam->rcvdLen - (uint16_t)RFAL_T4T_MAX_RAPDU_SW1SW2_LEN);
apduParam->statusWord = GETU16( (&apduParam->rApduBuf->apdu[ apduParam->rApduBodyLen ]) );
/* Check SW1 SW2 T4T 1.0 5.1.3 NOTE */
if( apduParam->statusWord == RFAL_T4T_ISO7816_STATUS_COMPLETE )
{
return ERR_NONE;
}
return ERR_REQUEST;
}
/*******************************************************************************/
ReturnCode rfalT4TPollerComposeSelectAppl( rfalIsoDepApduBufFormat *cApduBuf, const uint8_t* aid, uint8_t aidLen, uint16_t *cApduLen )
{
rfalT4tCApduParam cAPDU;
/* CLA INS P1 P2 Lc Data Le */
/* 00h A4h 00h 00h 07h AID 00h */
cAPDU.CLA = RFAL_T4T_CLA;
cAPDU.INS = (uint8_t)RFAL_T4T_INS_SELECT;
cAPDU.P1 = RFAL_T4T_ISO7816_P1_SELECT_BY_DF_NAME;
cAPDU.P2 = RFAL_T4T_ISO7816_P2_SELECT_FIRST_OR_ONLY_OCCURENCE | RFAL_T4T_ISO7816_P2_SELECT_RETURN_FCI_TEMPLATE;
cAPDU.Lc = aidLen;
cAPDU.Le = 0x00;
cAPDU.LcFlag = true;
cAPDU.LeFlag = true;
cAPDU.cApduBuf = cApduBuf;
cAPDU.cApduLen = cApduLen;
if( aidLen > 0U )
{
ST_MEMCPY( cAPDU.cApduBuf->apdu, aid, aidLen );
}
return rfalT4TPollerComposeCAPDU( &cAPDU );
}
/*******************************************************************************/
ReturnCode rfalT4TPollerComposeSelectFile( rfalIsoDepApduBufFormat *cApduBuf, const uint8_t* fid, uint8_t fidLen, uint16_t *cApduLen )
{
rfalT4tCApduParam cAPDU;
/* CLA INS P1 P2 Lc Data Le */
/* 00h A4h 00h 0Ch 02h FID - */
cAPDU.CLA = RFAL_T4T_CLA;
cAPDU.INS = (uint8_t)RFAL_T4T_INS_SELECT;
cAPDU.P1 = RFAL_T4T_ISO7816_P1_SELECT_BY_FILEID;
cAPDU.P2 = RFAL_T4T_ISO7816_P2_SELECT_FIRST_OR_ONLY_OCCURENCE | RFAL_T4T_ISO7816_P2_SELECT_NO_RESPONSE_DATA;
cAPDU.Lc = fidLen;
cAPDU.Le = 0x00;
cAPDU.LcFlag = true;
cAPDU.LeFlag = false;
cAPDU.cApduBuf = cApduBuf;
cAPDU.cApduLen = cApduLen;
if( fidLen > 0U )
{
ST_MEMCPY( cAPDU.cApduBuf->apdu, fid, fidLen );
}
return rfalT4TPollerComposeCAPDU( &cAPDU );
}
/*******************************************************************************/
ReturnCode rfalT4TPollerComposeSelectFileV1Mapping( rfalIsoDepApduBufFormat *cApduBuf, const uint8_t* fid, uint8_t fidLen, uint16_t *cApduLen )
{
rfalT4tCApduParam cAPDU;
/* CLA INS P1 P2 Lc Data Le */
/* 00h A4h 00h 00h 02h FID - */
cAPDU.CLA = RFAL_T4T_CLA;
cAPDU.INS = (uint8_t)RFAL_T4T_INS_SELECT;
cAPDU.P1 = RFAL_T4T_ISO7816_P1_SELECT_BY_FILEID;
cAPDU.P2 = RFAL_T4T_ISO7816_P2_SELECT_FIRST_OR_ONLY_OCCURENCE | RFAL_T4T_ISO7816_P2_SELECT_RETURN_FCI_TEMPLATE;
cAPDU.Lc = fidLen;
cAPDU.Le = 0x00;
cAPDU.LcFlag = true;
cAPDU.LeFlag = false;
cAPDU.cApduBuf = cApduBuf;
cAPDU.cApduLen = cApduLen;
if( fidLen > 0U )
{
ST_MEMCPY( cAPDU.cApduBuf->apdu, fid, fidLen );
}
return rfalT4TPollerComposeCAPDU( &cAPDU );
}
/*******************************************************************************/
ReturnCode rfalT4TPollerComposeReadData( rfalIsoDepApduBufFormat *cApduBuf, uint16_t offset, uint8_t expLen, uint16_t *cApduLen )
{
rfalT4tCApduParam cAPDU;
/* CLA INS P1 P2 Lc Data Le */
/* 00h B0h [Offset] - - len */
cAPDU.CLA = RFAL_T4T_CLA;
cAPDU.INS = (uint8_t)RFAL_T4T_INS_READBINARY;
cAPDU.P1 = (uint8_t)((offset >> 8U) & 0xFFU);
cAPDU.P2 = (uint8_t)((offset >> 0U) & 0xFFU);
cAPDU.Le = expLen;
cAPDU.LcFlag = false;
cAPDU.LeFlag = true;
cAPDU.cApduBuf = cApduBuf;
cAPDU.cApduLen = cApduLen;
return rfalT4TPollerComposeCAPDU( &cAPDU );
}
/*******************************************************************************/
ReturnCode rfalT4TPollerComposeReadDataODO( rfalIsoDepApduBufFormat *cApduBuf, uint32_t offset, uint8_t expLen, uint16_t *cApduLen )
{
rfalT4tCApduParam cAPDU;
uint8_t dataIt;
/* CLA INS P1 P2 Lc Data Le */
/* 00h B1h 00h 00h Lc 54 03 xxyyzz len */
/* [Offset] */
cAPDU.CLA = RFAL_T4T_CLA;
cAPDU.INS = (uint8_t)RFAL_T4T_INS_READBINARY_ODO;
cAPDU.P1 = 0x00U;
cAPDU.P2 = 0x00U;
cAPDU.Le = expLen;
cAPDU.LcFlag = true;
cAPDU.LeFlag = true;
cAPDU.cApduBuf = cApduBuf;
cAPDU.cApduLen = cApduLen;
dataIt = 0U;
cApduBuf->apdu[dataIt++] = RFAL_T4T_OFFSET_DO;
cApduBuf->apdu[dataIt++] = RFAL_T4T_LENGTH_DO;
cApduBuf->apdu[dataIt++] = (uint8_t)(offset >> 16U);
cApduBuf->apdu[dataIt++] = (uint8_t)(offset >> 8U);
cApduBuf->apdu[dataIt++] = (uint8_t)(offset);
cAPDU.Lc = dataIt;
return rfalT4TPollerComposeCAPDU( &cAPDU );
}
/*******************************************************************************/
ReturnCode rfalT4TPollerComposeWriteData( rfalIsoDepApduBufFormat *cApduBuf, uint16_t offset, const uint8_t* data, uint8_t dataLen, uint16_t *cApduLen )
{
rfalT4tCApduParam cAPDU;
/* CLA INS P1 P2 Lc Data Le */
/* 00h D6h [Offset] len Data - */
cAPDU.CLA = RFAL_T4T_CLA;
cAPDU.INS = (uint8_t)RFAL_T4T_INS_UPDATEBINARY;
cAPDU.P1 = (uint8_t)((offset >> 8U) & 0xFFU);
cAPDU.P2 = (uint8_t)((offset >> 0U) & 0xFFU);
cAPDU.Lc = dataLen;
cAPDU.LcFlag = true;
cAPDU.LeFlag = false;
cAPDU.cApduBuf = cApduBuf;
cAPDU.cApduLen = cApduLen;
if( dataLen > 0U )
{
ST_MEMCPY( cAPDU.cApduBuf->apdu, data, dataLen );
}
return rfalT4TPollerComposeCAPDU( &cAPDU );
}
/*******************************************************************************/
ReturnCode rfalT4TPollerComposeWriteDataODO( rfalIsoDepApduBufFormat *cApduBuf, uint32_t offset, const uint8_t* data, uint8_t dataLen, uint16_t *cApduLen )
{
rfalT4tCApduParam cAPDU;
uint8_t dataIt;
/* CLA INS P1 P2 Lc Data Le */
/* 00h D7h 00h 00h len 54 03 xxyyzz 53 Ld data - */
/* [offset] [data] */
cAPDU.CLA = RFAL_T4T_CLA;
cAPDU.INS = (uint8_t)RFAL_T4T_INS_UPDATEBINARY_ODO;
cAPDU.P1 = 0x00U;
cAPDU.P2 = 0x00U;
cAPDU.LcFlag = true;
cAPDU.LeFlag = false;
cAPDU.cApduBuf = cApduBuf;
cAPDU.cApduLen = cApduLen;
dataIt = 0U;
cApduBuf->apdu[dataIt++] = RFAL_T4T_OFFSET_DO;
cApduBuf->apdu[dataIt++] = RFAL_T4T_LENGTH_DO;
cApduBuf->apdu[dataIt++] = (uint8_t)(offset >> 16U);
cApduBuf->apdu[dataIt++] = (uint8_t)(offset >> 8U);
cApduBuf->apdu[dataIt++] = (uint8_t)(offset);
cApduBuf->apdu[dataIt++] = RFAL_T4T_DATA_DO;
cApduBuf->apdu[dataIt++] = dataLen;
if( (((uint32_t)dataLen + (uint32_t)dataIt) >= RFAL_T4T_MAX_LC) || (((uint32_t)dataLen + (uint32_t)dataIt) >= RFAL_FEATURE_ISO_DEP_APDU_MAX_LEN) )
{
return (ERR_NOMEM);
}
if( dataLen > 0U )
{
ST_MEMCPY( &cAPDU.cApduBuf->apdu[dataIt], data, dataLen );
}
dataIt += dataLen;
cAPDU.Lc = dataIt;
return rfalT4TPollerComposeCAPDU( &cAPDU );
}
#endif /* RFAL_FEATURE_T4T */
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