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