| /* ---------------------------------------------------------------------------- |
| * ATMEL Microcontroller Software Support |
| * ---------------------------------------------------------------------------- |
| * Copyright (c) 2008, Atmel Corporation |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * - Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the disclaimer below. |
| * |
| * Atmel's name may not be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE |
| * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
| * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * ---------------------------------------------------------------------------- |
| */ |
| |
| //------------------------------------------------------------------------------ |
| /// \unit |
| /// |
| /// !Purpose |
| /// |
| /// CCID driver |
| /// |
| /// !Usage |
| /// |
| /// Explanation on the usage of the code made available through the header file. |
| //------------------------------------------------------------------------------ |
| |
| //------------------------------------------------------------------------------ |
| // Headers |
| //------------------------------------------------------------------------------ |
| |
| #include "board.h" |
| #include "simtrace.h" |
| |
| #ifdef HAVE_CCID |
| |
| #include <USBDDriver.h> |
| #include <USBRequests.h> |
| #include <USBDescriptors.h> |
| //#include <usb/device/dfu/dfu.h> |
| #include <cciddriverdescriptors.h> |
| |
| // FIXME: Remove DFU related stuff |
| /* no DFU bootloader is being used */ |
| #define DFU_NUM_IF 0 |
| #define DFU_IF_DESCRIPTORS_STRUCT |
| #define DFU_IF_DESCRIPTORS |
| |
| #define DFU_NUM_STRINGS 0 |
| #define DFU_STRING_DESCRIPTORS |
| |
| //------------------------------------------------------------------------------ |
| // Local definition |
| //------------------------------------------------------------------------------ |
| |
| /// Constants: IDs: Device product ID. |
| //#define CCIDDriverDescriptors_PRODUCTID 0x6129 |
| #define CCIDDriverDescriptors_PRODUCTID SIMTRACE_PRODUCT_ID |
| /// Constants: IDs: Device vendor ID. |
| #define CCIDDriverDescriptors_VENDORID ATMEL_VENDOR_ID |
| //#define CCIDDriverDescriptors_VENDORID 0x03EB |
| /// Constants: IDs: Device release number. |
| #define CCIDDriverDescriptors_RELEASE 0x0100 |
| |
| //------------------------------------------------------------------------------ |
| // Types |
| //------------------------------------------------------------------------------ |
| |
| /// Driver structure for an CCID device |
| typedef struct { |
| |
| /// Standard USB device driver instance |
| USBDDriver usbdDriver; |
| /// CCID message |
| S_ccid_bulk_in_header sCcidMessage; |
| /// CCID command |
| S_ccid_bulk_out_header sCcidCommand; |
| /// Interrupt message answer |
| unsigned char BufferINT[4]; |
| /// Buffer data of message |
| unsigned char ProtocolDataStructure[10]; |
| /// Protocol used |
| unsigned char bProtocol; |
| /// SlotStatus |
| /// Bit 0 = Slot 0 current state |
| /// Bit 1 = Slot 0 changed status |
| /// Bit 2 = Slot 1 current state |
| /// Bit 3 = Slot 1 changed status |
| /// Bit 4 = Slot 2 current state |
| /// Bit 5 = Slot 2 changed status |
| unsigned char SlotStatus; |
| |
| } CCIDDriver; |
| |
| //------------------------------------------------------------------------------ |
| // Local variables |
| //------------------------------------------------------------------------------ |
| |
| /// Static instance of the CCID device driver. |
| static CCIDDriver ccidDriver; |
| static CCIDDriverConfigurationDescriptors *configurationDescriptorsFS; |
| |
| //------------------------------------------------------------------------------ |
| // Internal functions |
| //------------------------------------------------------------------------------ |
| |
| //------------------------------------------------------------------------------ |
| /// Initializes the CCID device driver. |
| //------------------------------------------------------------------------------ |
| void CCIDDriver_Initialize( void ) |
| { |
| configurationDescriptorsFS = (CCIDDriverConfigurationDescriptors *) configurationDescriptorsArr[CFG_NUM_CCID-1]; |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Response Pipe, Bulk-IN Messages |
| /// Return the Slot Status to the host |
| /// Answer to: |
| /// PC_to_RDR_IccPowerOff |
| /// PC_to_RDR_GetSlotStatus |
| /// PC_to_RDR_IccClock |
| /// PC_to_RDR_T0APDU |
| /// PC_to_RDR_Mechanical |
| /// PC_to_RDR_Abort and Class specific ABORT request |
| //------------------------------------------------------------------------------ |
| static void RDRtoPCSlotStatus( void ) |
| { |
| // Header fields settings |
| ccidDriver.sCcidMessage.bMessageType = RDR_TO_PC_SLOTSTATUS; |
| ccidDriver.sCcidMessage.wLength = 0; |
| |
| if (ccidDriver.SlotStatus == ICC_INSERTED_EVENT) { |
| ccidDriver.sCcidMessage.bStatus = 0; /* ICC present and active card */ |
| } else if (ccidDriver.SlotStatus == ICC_NOT_PRESENT) { |
| ccidDriver.sCcidMessage.bStatus = 2; /* No ICC present*/ |
| } else{ |
| TRACE_ERROR("Strange bStatus"); |
| ccidDriver.sCcidMessage.bStatus = 0; |
| } |
| ccidDriver.sCcidMessage.bError = 0; |
| // 00h Clock running |
| // 01h Clock stopped in state L |
| // 02h Clock stopped in state H |
| // 03h Clock stopped in an unknown state |
| // All other values are Reserved for Future Use. |
| ccidDriver.sCcidMessage.bSpecific = 0; |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Response Pipe, Bulk-IN Messages |
| /// Answer to PC_to_RDR_IccPowerOn |
| //------------------------------------------------------------------------------ |
| static void RDRtoPCDatablock_ATR( void ) |
| { |
| unsigned char i; |
| unsigned char Atr[ATR_SIZE_MAX]; |
| unsigned char length; |
| uint32_t status; |
| |
| TRACE_DEBUG("."); |
| |
| status = ISO7816_Datablock_ATR( Atr, &length ); |
| ISO7816_Decode_ATR( Atr ); |
| |
| if (status == 0) { |
| TRACE_DEBUG("Timeout occured while reading ATR"); |
| // FIXME: react properly to timeout.. |
| // return; |
| } |
| |
| // FIXME: More tests? Is bProtocol = Atr[3] ? |
| if( length > 5 ) { |
| ccidDriver.ProtocolDataStructure[1] = Atr[3]&0x0F; // TD(1) |
| ccidDriver.bProtocol = Atr[3]&0x0F; // TD(1) |
| TRACE_INFO("Protocol data structure: 0x%x\n\r", |
| ccidDriver.ProtocolDataStructure[1]); |
| } |
| |
| // S_ccid_protocol_t0 |
| // bmFindexDindex |
| ccidDriver.ProtocolDataStructure[0] = Atr[2]; // TA(1) |
| |
| // bmTCCKST0 |
| // For T=0 ,B0 0b, B7-2 000000b |
| // B1 Convention used (b1=0 for direct, b1=1 for inverse) |
| |
| // bGuardTimeT0 |
| // Extra Guardtime between two characters. Add 0 to 254 etu to the normal |
| // guardtime of 12etu. FFh is the same as 00h. |
| ccidDriver.ProtocolDataStructure[2] = Atr[4]; // TC(1) |
| // AT91C_BASE_US0->US_TTGR = 0; // TC1 |
| |
| // bWaitingIntegerT0 |
| // WI for T=0 used to define WWT |
| ccidDriver.ProtocolDataStructure[3] = Atr[7]; // TC(2) |
| |
| // bClockStop |
| // ICC Clock Stop Support |
| // 00 = Stopping the Clock is not allowed |
| // 01 = Stop with Clock signal Low |
| // 02 = Stop with Clock signal High |
| // 03 = Stop with Clock either High or Low |
| ccidDriver.ProtocolDataStructure[4] = 0x00; // 0 to 3 |
| |
| // Header fields settings |
| ccidDriver.sCcidMessage.bMessageType = RDR_TO_PC_DATABLOCK; |
| ccidDriver.sCcidMessage.wLength = length; // Size of ATR |
| ccidDriver.sCcidMessage.bSizeToSend += length; // Size of ATR |
| // bChainParameter: 00 the response APDU begins and ends in this command |
| ccidDriver.sCcidMessage.bSpecific = 0; |
| |
| for( i=0; i<length; i++ ) { |
| |
| ccidDriver.sCcidMessage.abData[i] = Atr[i]; |
| } |
| |
| // Set the slot to an active status |
| ccidDriver.sCcidMessage.bStatus = 0; |
| ccidDriver.sCcidMessage.bError = 0; |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Response Pipe, Bulk-IN Messages |
| /// In other cases, the response message has the following format: |
| /// The response data will contain the optional data returned by the ICC, |
| /// followed by the 2 byte-size status words SW1-SW2. |
| /// |
| /// Answer to: |
| /// PC_to_RDR_XfrBlock |
| /// PC_to_RDR_Secure |
| //------------------------------------------------------------------------------ |
| static void RDRtoPCDatablock( void ) |
| { |
| //TRACE_DEBUG("."); |
| |
| // Header fields settings |
| ccidDriver.sCcidMessage.bMessageType = RDR_TO_PC_DATABLOCK; |
| ccidDriver.sCcidMessage.bSizeToSend += ccidDriver.sCcidMessage.wLength; |
| // bChainParameter: 00 the response APDU begins and ends in this command |
| ccidDriver.sCcidMessage.bSpecific = 0; |
| |
| // Set the slot to an active status |
| ccidDriver.sCcidMessage.bStatus = 0; |
| ccidDriver.sCcidMessage.bError = 0; |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Response Pipe, Bulk-IN Messages |
| /// Answer to: |
| /// PC_to_RDR_GetParameters |
| /// PC_to_RDR_ResetParameters |
| /// PC_to_RDR_SetParameters |
| //------------------------------------------------------------------------------ |
| static void RDRtoPCParameters( void ) |
| { |
| unsigned int i; |
| |
| TRACE_DEBUG("."); |
| |
| // Header fields settings |
| ccidDriver.sCcidMessage.bMessageType = RDR_TO_PC_PARAMETERS; |
| |
| //ccidDriver.sCcidMessage.bStatus = 0; |
| ccidDriver.sCcidMessage.bError = 0; |
| |
| if( ccidDriver.ProtocolDataStructure[1] == PROTOCOL_TO ) { |
| |
| // T=0 |
| ccidDriver.sCcidMessage.wLength = sizeof(S_ccid_protocol_t0); |
| ccidDriver.sCcidMessage.bSpecific = PROTOCOL_TO; |
| } |
| else { |
| |
| // T=1 |
| ccidDriver.sCcidMessage.wLength = sizeof(S_ccid_protocol_t1); |
| ccidDriver.sCcidMessage.bSpecific = PROTOCOL_T1; |
| } |
| |
| ccidDriver.sCcidMessage.bSizeToSend += ccidDriver.sCcidMessage.wLength; |
| |
| for( i=0; i<ccidDriver.sCcidMessage.wLength; i++ ) { |
| ccidDriver.sCcidMessage.abData[i] = ccidDriver.ProtocolDataStructure[i]; |
| } |
| |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Response Pipe, Bulk-IN Messages |
| /// Answer to: |
| /// PC_to_RDR_Escape |
| //------------------------------------------------------------------------------ |
| static void RDRtoPCEscape( unsigned char length, unsigned char *data_send_from_CCID ) |
| { |
| unsigned int i; |
| |
| TRACE_DEBUG("."); |
| |
| // Header fields settings |
| ccidDriver.sCcidMessage.bMessageType = RDR_TO_PC_ESCAPE; |
| |
| ccidDriver.sCcidMessage.wLength = length; |
| |
| ccidDriver.sCcidMessage.bStatus = 0; |
| ccidDriver.sCcidMessage.bError = 0; |
| |
| ccidDriver.sCcidMessage.bSpecific = 0; // bRFU |
| |
| for( i=0; i<length; i++ ) { |
| ccidDriver.sCcidMessage.abData[i] = data_send_from_CCID[i]; |
| } |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Response Pipe, Bulk-IN Messages |
| /// Answer to: |
| /// PC_to_RDR_SetDataRateAndClockFrequency |
| //------------------------------------------------------------------------------ |
| static void RDRtoPCDataRateAndClockFrequency( unsigned int dwClockFrequency, |
| unsigned int dwDataRate ) |
| { |
| TRACE_DEBUG("."); |
| |
| // Header fields settings |
| ccidDriver.sCcidMessage.bMessageType = RDR_TO_PC_DATARATEANDCLOCKFREQUENCY; |
| |
| ccidDriver.sCcidMessage.wLength = 8; |
| |
| ccidDriver.sCcidMessage.bStatus = 0; |
| ccidDriver.sCcidMessage.bError = 0; |
| |
| ccidDriver.sCcidMessage.bSpecific = 0; // bRFU |
| |
| ccidDriver.sCcidMessage.abData[0] = dwClockFrequency; |
| |
| ccidDriver.sCcidMessage.abData[4] = dwDataRate; |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Command Pipe, Bulk-OUT Messages |
| /// Power On Command - Cold Reset & Warm Reset |
| /// Return the ATR to the host |
| //------------------------------------------------------------------------------ |
| static void PCtoRDRIccPowerOn( void ) |
| { |
| TRACE_DEBUG("."); |
| if( CCID_FEATURES_AUTO_VOLT == (configurationDescriptorsFS->ccid.dwFeatures & CCID_FEATURES_AUTO_VOLT) ) { |
| |
| //bPowerSelect = ccidDriver.sCcidCommand.bSpecific_0; |
| ccidDriver.sCcidCommand.bSpecific_0 = VOLTS_AUTO; |
| } |
| |
| ISO7816_warm_reset(); |
| // ISO7816_cold_reset(); |
| |
| // for emulation only //JCB |
| if ( ccidDriver.sCcidCommand.bSpecific_0 != VOLTS_5_0 ) { |
| |
| TRACE_ERROR("POWER_NOT_SUPPORTED\n\r"); |
| } |
| |
| else { |
| |
| RDRtoPCDatablock_ATR(); |
| |
| } |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Command Pipe, Bulk-OUT Messages |
| /// Power Off Command - Set the ICC in an inactive state |
| /// Return the slot status to the host |
| //------------------------------------------------------------------------------ |
| static void PCtoRDRIccPowerOff( void ) |
| { |
| unsigned char bStatus; |
| |
| TRACE_DEBUG("."); |
| |
| ISO7816_IccPowerOff(); |
| |
| //JCB stub |
| bStatus = ICC_BS_PRESENT_NOTACTIVATED; |
| |
| // Set the slot to an inactive status |
| ccidDriver.sCcidMessage.bStatus = 0; |
| ccidDriver.sCcidMessage.bError = 0; |
| |
| // if error, see Table 6.1-2 errors |
| |
| // Return the slot status to the host |
| RDRtoPCSlotStatus(); |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Command Pipe, Bulk-OUT Messages |
| /// Get slot status |
| //------------------------------------------------------------------------------ |
| static void PCtoRDRGetSlotStatus( void ) |
| { |
| TRACE_DEBUG("."); |
| |
| ccidDriver.sCcidMessage.bStatus = 0; |
| ccidDriver.sCcidMessage.bError = 0; |
| |
| // Return the slot status to the host |
| RDRtoPCSlotStatus(); |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Command Pipe, Bulk-OUT Messages |
| /// If the command header is valid, an APDU command is received and can be read |
| /// by the application |
| //------------------------------------------------------------------------------ |
| static void PCtoRDRXfrBlock( void ) |
| { |
| uint16_t msglen = 0; |
| uint32_t ret; |
| |
| TRACE_DEBUG("PCtoRDRXfrBlock\n"); |
| |
| // Check the block length |
| if ( ccidDriver.sCcidCommand.wLength > (configurationDescriptorsFS->ccid.dwMaxCCIDMessageLength-10) ) { |
| TRACE_DEBUG("Err block/msg len"); |
| ccidDriver.sCcidMessage.bStatus = 1; |
| ccidDriver.sCcidMessage.bError = 0; |
| } |
| // check bBWI |
| else if ( 0 != ccidDriver.sCcidCommand.bSpecific_0 ) { |
| |
| TRACE_ERROR("Bad bBWI\n\r"); |
| } |
| else { |
| |
| // APDU or TPDU |
| switch(configurationDescriptorsFS->ccid.dwFeatures |
| & (CCID_FEATURES_EXC_TPDU|CCID_FEATURES_EXC_SAPDU|CCID_FEATURES_EXC_APDU)) { |
| |
| case CCID_FEATURES_EXC_TPDU: |
| if (ccidDriver.ProtocolDataStructure[1] == PROTOCOL_TO) { |
| TRACE_DEBUG("APDU cmd: %x %x %x ..", ccidDriver.sCcidCommand.APDU[0], ccidDriver.sCcidCommand.APDU[1],ccidDriver.sCcidCommand.APDU[2] ); |
| |
| // Send commande APDU |
| ret = ISO7816_XfrBlockTPDU_T0( ccidDriver.sCcidCommand.APDU , |
| ccidDriver.sCcidMessage.abData, |
| ccidDriver.sCcidCommand.wLength, |
| &msglen ); |
| if (ret != 0) { |
| TRACE_ERROR("APDU could not be sent: (US_CSR = 0x%x)", ret); |
| return; |
| } |
| } |
| else { |
| if (ccidDriver.ProtocolDataStructure[1] == PROTOCOL_T1) { |
| TRACE_DEBUG("Not supported T=1\n\r"); |
| } |
| else { |
| TRACE_DEBUG("Not supported 0x%x\n\r", ccidDriver.ProtocolDataStructure[1]); |
| } |
| } |
| break; |
| |
| case CCID_FEATURES_EXC_APDU: |
| TRACE_DEBUG("Not supported CCID_FEATURES_EXC_APDU\n\r"); |
| break; |
| |
| default: |
| break; |
| } |
| |
| } |
| |
| ccidDriver.sCcidMessage.wLength = msglen; |
| TRACE_DEBUG("USB: 0x%X, 0x%X, 0x%X, 0x%X, 0x%X\n\r", ccidDriver.sCcidMessage.abData[0], |
| ccidDriver.sCcidMessage.abData[1], |
| ccidDriver.sCcidMessage.abData[2], |
| ccidDriver.sCcidMessage.abData[3], |
| ccidDriver.sCcidMessage.abData[4] ); |
| RDRtoPCDatablock(); |
| |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Command Pipe, Bulk-OUT Messages |
| /// return parameters by the command: RDR_to_PC_Parameters |
| //------------------------------------------------------------------------------ |
| static void PCtoRDRGetParameters( void ) |
| { |
| TRACE_DEBUG("."); |
| |
| // We support only one slot |
| |
| // bmIccStatus |
| if( ISO7816_StatusReset() ) { |
| // 0: An ICC is present and active (power is on and stable, RST is inactive |
| ccidDriver.sCcidMessage.bStatus = 0; |
| } |
| else { |
| // 1: An ICC is present and inactive (not activated or shut down by hardware error) |
| ccidDriver.sCcidMessage.bStatus = 1; |
| } |
| |
| RDRtoPCParameters(); |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Command Pipe, Bulk-OUT Messages |
| /// This command resets the slot parameters to their default values |
| //------------------------------------------------------------------------------ |
| static void PCtoRDRResetParameters( void ) |
| { |
| TRACE_DEBUG("."); |
| |
| ccidDriver.SlotStatus = ICC_NOT_PRESENT; |
| ccidDriver.sCcidMessage.bStatus = ccidDriver.SlotStatus; |
| |
| RDRtoPCParameters(); |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Command Pipe, Bulk-OUT Messages |
| /// This command is used to change the parameters for a given slot. |
| //------------------------------------------------------------------------------ |
| static void PCtoRDRSetParameters( void ) |
| { |
| TRACE_DEBUG("."); |
| |
| ccidDriver.SlotStatus = ccidDriver.sCcidCommand.bSlot; |
| ccidDriver.sCcidMessage.bStatus = ccidDriver.SlotStatus; |
| // Not all feature supported |
| |
| RDRtoPCParameters(); |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Command Pipe, Bulk-OUT Messages |
| /// This command allows the CCID manufacturer to define and access extended |
| /// features. |
| /// Information sent via this command is processed by the CCID control logic. |
| //------------------------------------------------------------------------------ |
| static void PCtoRDREscape( void ) |
| { |
| TRACE_DEBUG("."); |
| |
| // If needed by the user |
| ISO7816_Escape(); |
| |
| // stub, return all value send |
| RDRtoPCEscape( ccidDriver.sCcidCommand.wLength, ccidDriver.sCcidCommand.APDU); |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Command Pipe, Bulk-OUT Messages |
| /// This command stops or restarts the clock. |
| //------------------------------------------------------------------------------ |
| static void PCtoRDRICCClock( void ) |
| { |
| TRACE_DEBUG("."); |
| |
| if( 0 == ccidDriver.sCcidCommand.bSpecific_0 ) { |
| // restarts the clock |
| ISO7816_RestartClock(); |
| } |
| else { |
| // stop clock in the state shown in the bClockStop field |
| ISO7816_StopClock(); |
| } |
| |
| RDRtoPCSlotStatus( ); |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Command Pipe, Bulk-OUT Messages |
| /// This command changes the parameters used to perform the transportation of |
| /// APDU messages by the T=0 protocol. |
| //------------------------------------------------------------------------------ |
| static void PCtoRDRtoAPDU( void ) |
| { |
| unsigned char bmChanges; |
| unsigned char bClassGetResponse; |
| unsigned char bClassEnvelope; |
| |
| TRACE_INFO("."); |
| |
| if( configurationDescriptorsFS->ccid.dwFeatures == (CCID_FEATURES_EXC_SAPDU|CCID_FEATURES_EXC_APDU) ) { |
| |
| bmChanges = ccidDriver.sCcidCommand.bSpecific_0; |
| bClassGetResponse = ccidDriver.sCcidCommand.bSpecific_1; |
| bClassEnvelope = ccidDriver.sCcidCommand.bSpecific_2; |
| |
| ISO7816_toAPDU(); |
| } |
| |
| RDRtoPCSlotStatus(); |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Command Pipe, Bulk-OUT Messages |
| /// This is a command message to allow entering the PIN for verification or |
| /// modification. |
| //------------------------------------------------------------------------------ |
| static void PCtoRDRSecure( void ) |
| { |
| TRACE_DEBUG("."); |
| |
| TRACE_DEBUG("For user\n\r"); |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Command Pipe, Bulk-OUT Messages |
| /// This command is used to manage motorized type CCID functionality. |
| /// The Lock Card function is used to hold the ICC. |
| /// This prevents an ICC from being easily removed from the CCID. |
| /// The Unlock Card function is used to remove the hold initiated by the Lock |
| /// Card function |
| //------------------------------------------------------------------------------ |
| static void PCtoRDRMechanical( void ) |
| { |
| TRACE_DEBUG("."); |
| TRACE_DEBUG("Not implemented\n\r"); |
| |
| RDRtoPCSlotStatus(); |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Command Pipe, Bulk-OUT Messages |
| /// This command is used with the Control pipe Abort request to tell the CCID |
| /// to stop any current transfer at the specified slot and return to a state |
| /// where the slot is ready to accept a new command pipe Bulk-OUT message. |
| //------------------------------------------------------------------------------ |
| static void PCtoRDRAbort( void ) |
| { |
| TRACE_DEBUG("."); |
| |
| RDRtoPCSlotStatus(); |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Command Pipe, Bulk-OUT Messages |
| /// This command is used to manually set the data rate and clock frequency of |
| /// a specific slot. |
| //------------------------------------------------------------------------------ |
| static void PCtoRDRSetDataRateAndClockFrequency( void ) |
| { |
| unsigned int dwClockFrequency; |
| unsigned int dwDataRate; |
| |
| TRACE_DEBUG("."); |
| |
| dwClockFrequency = ccidDriver.sCcidCommand.APDU[0] |
| + (ccidDriver.sCcidCommand.APDU[1]<<8) |
| + (ccidDriver.sCcidCommand.APDU[2]<<16) |
| + (ccidDriver.sCcidCommand.APDU[3]<<24); |
| |
| dwDataRate = ccidDriver.sCcidCommand.APDU[4] |
| + (ccidDriver.sCcidCommand.APDU[5]<<8) |
| + (ccidDriver.sCcidCommand.APDU[6]<<16) |
| + (ccidDriver.sCcidCommand.APDU[7]<<24); |
| |
| ISO7816_SetDataRateandClockFrequency( dwClockFrequency, dwDataRate ); |
| |
| RDRtoPCDataRateAndClockFrequency( dwClockFrequency, dwDataRate ); |
| |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Report the CMD_NOT_SUPPORTED error to the host |
| //------------------------------------------------------------------------------ |
| static void vCCIDCommandNotSupported( void ) |
| { |
| // Command not supported |
| // vCCIDReportError(CMD_NOT_SUPPORTED); |
| |
| TRACE_DEBUG("CMD_NOT_SUPPORTED\n\r"); |
| |
| // Header fields settings |
| ccidDriver.sCcidMessage.bMessageType = RDR_TO_PC_SLOTSTATUS; |
| ccidDriver.sCcidMessage.wLength = 0; |
| ccidDriver.sCcidMessage.bSpecific = 0; |
| |
| ccidDriver.sCcidMessage.bStatus |= ICC_CS_FAILED; |
| |
| // Send the response to the host |
| //vCCIDSendResponse(); |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Sent CCID response on USB |
| //------------------------------------------------------------------------------ |
| static void vCCIDSendResponse( void ) |
| { |
| unsigned char bStatus; |
| TRACE_DEBUG("."); |
| |
| do { |
| bStatus = CCID_Write((void*)&ccidDriver.sCcidMessage, |
| ccidDriver.sCcidMessage.bSizeToSend, 0, 0 ); |
| } while (bStatus != USBD_STATUS_SUCCESS); |
| |
| TRACE_DEBUG("bStatus: 0x%x\n\r", bStatus); |
| } |
| |
| |
| //------------------------------------------------------------------------------ |
| /// Description: CCID Command dispatcher |
| //------------------------------------------------------------------------------ |
| static void CCIDCommandDispatcher( void *pArg, uint8_t status, uint32_t transferred, uint32_t remaining ) |
| { |
| unsigned char MessageToSend = 0; |
| |
| if (status != USBD_STATUS_SUCCESS) { |
| TRACE_ERROR("USB error: %d", status); |
| return; |
| } |
| TRACE_DEBUG("Command: 0x%X 0x%x 0x%X 0x%X 0x%X 0x%X 0x%X\n\r\n\r", |
| (unsigned int)ccidDriver.sCcidCommand.bMessageType, |
| (unsigned int)ccidDriver.sCcidCommand.wLength, |
| (unsigned int)ccidDriver.sCcidCommand.bSlot, |
| (unsigned int)ccidDriver.sCcidCommand.bSeq, |
| (unsigned int)ccidDriver.sCcidCommand.bSpecific_0, |
| (unsigned int)ccidDriver.sCcidCommand.bSpecific_1, |
| (unsigned int)ccidDriver.sCcidCommand.bSpecific_2); |
| |
| // Check the slot number |
| if ( ccidDriver.sCcidCommand.bSlot > 0 ) { |
| |
| TRACE_ERROR("BAD_SLOT_NUMBER\n\r"); |
| } |
| |
| TRACE_INFO("typ=0x%X\n\r", ccidDriver.sCcidCommand.bMessageType); |
| |
| ccidDriver.sCcidMessage.bStatus = 0; |
| |
| ccidDriver.sCcidMessage.bSeq = ccidDriver.sCcidCommand.bSeq; |
| ccidDriver.sCcidMessage.bSlot = ccidDriver.sCcidCommand.bSlot; |
| |
| ccidDriver.sCcidMessage.bSizeToSend = sizeof(S_ccid_bulk_in_header)-(ABDATA_SIZE+1); |
| |
| |
| // Command dispatcher |
| switch ( ccidDriver.sCcidCommand.bMessageType ) { |
| |
| case PC_TO_RDR_ICCPOWERON: |
| PCtoRDRIccPowerOn(); |
| MessageToSend = 1; |
| break; |
| |
| case PC_TO_RDR_ICCPOWEROFF: |
| PCtoRDRIccPowerOff(); |
| MessageToSend = 1; |
| break; |
| |
| case PC_TO_RDR_GETSLOTSTATUS: |
| PCtoRDRGetSlotStatus(); |
| MessageToSend = 1; |
| break; |
| |
| case PC_TO_RDR_XFRBLOCK: |
| PCtoRDRXfrBlock(); |
| MessageToSend = 1; |
| break; |
| |
| case PC_TO_RDR_GETPARAMETERS: |
| PCtoRDRGetParameters(); |
| MessageToSend = 1; |
| break; |
| |
| case PC_TO_RDR_RESETPARAMETERS: |
| PCtoRDRResetParameters(); |
| MessageToSend = 1; |
| break; |
| |
| case PC_TO_RDR_SETPARAMETERS: |
| PCtoRDRSetParameters(); |
| MessageToSend = 1; |
| break; |
| |
| case PC_TO_RDR_ESCAPE: |
| PCtoRDREscape(); |
| MessageToSend = 1; |
| break; |
| |
| case PC_TO_RDR_ICCCLOCK: |
| PCtoRDRICCClock(); |
| MessageToSend = 1; |
| break; |
| |
| case PC_TO_RDR_T0APDU: |
| // Only CCIDs reporting a short or extended APDU level in the dwFeatures |
| // field of the CCID class descriptor may take this command into account. |
| if( (CCID_FEATURES_EXC_SAPDU == (CCID_FEATURES_EXC_SAPDU&configurationDescriptorsFS->ccid.dwFeatures)) |
| || (CCID_FEATURES_EXC_APDU == (CCID_FEATURES_EXC_APDU &configurationDescriptorsFS->ccid.dwFeatures)) ) { |
| |
| // command supported |
| PCtoRDRtoAPDU(); |
| } |
| else { |
| // command not supported |
| TRACE_INFO("Not supported: PC_TO_RDR_T0APDU\n\r"); |
| vCCIDCommandNotSupported(); |
| } |
| MessageToSend = 1; |
| break; |
| |
| case PC_TO_RDR_SECURE: |
| PCtoRDRSecure(); |
| MessageToSend = 1; |
| break; |
| |
| case PC_TO_RDR_MECHANICAL: |
| PCtoRDRMechanical(); |
| MessageToSend = 1; |
| break; |
| |
| case PC_TO_RDR_ABORT: |
| PCtoRDRAbort(); |
| MessageToSend = 1; |
| break; |
| |
| case PC_TO_RDR_SETDATARATEANDCLOCKFREQUENCY: |
| PCtoRDRSetDataRateAndClockFrequency(); |
| MessageToSend = 1; |
| break; |
| |
| default: |
| TRACE_DEBUG("default: Not supported: 0x%X\n\r", ccidDriver.sCcidCommand.bMessageType); |
| vCCIDCommandNotSupported(); |
| MessageToSend = 1; |
| break; |
| |
| } |
| |
| if( MessageToSend == 1 ) { |
| vCCIDSendResponse(); |
| } |
| } |
| |
| |
| #if 0 |
| //------------------------------------------------------------------------------ |
| /// SETUP request handler for a CCID device |
| /// \param pRequest Pointer to a USBGenericRequest instance |
| //------------------------------------------------------------------------------ |
| static void CCID_RequestHandler(const USBGenericRequest *pRequest) |
| { |
| TRACE_DEBUG("CCID_RHl\n\r"); |
| |
| // Check if this is a class request |
| if (USBGenericRequest_GetType(pRequest) == USBGenericRequest_CLASS) { |
| |
| // Check if the request is supported |
| switch (USBGenericRequest_GetRequest(pRequest)) { |
| |
| case CCIDGenericRequest_ABORT: |
| TRACE_DEBUG("CCIDGenericRequest_ABORT\n\r"); |
| break; |
| |
| case CCIDGenericRequest_GET_CLOCK_FREQUENCIES: |
| TRACE_DEBUG("Not supported: CCIDGenericRequest_GET_CLOCK_FREQUENCIES\n\r"); |
| // A CCID with bNumClockSupported equal to 00h does not have |
| // to support this request |
| break; |
| |
| case CCIDGenericRequest_GET_DATA_RATES: |
| TRACE_DEBUG("Not supported: CCIDGenericRequest_GET_DATA_RATES\n\r"); |
| // A CCID with bNumDataRatesSupported equal to 00h does not have |
| // to support this request. |
| break; |
| |
| default: |
| TRACE_WARNING( "CCIDDriver_RequestHandler: Unsupported request (%d)\n\r", |
| USBGenericRequest_GetRequest(pRequest)); |
| USBD_Stall(0); |
| } |
| } |
| |
| else if (USBGenericRequest_GetType(pRequest) == USBGenericRequest_STANDARD) { |
| |
| // Forward request to the standard handler |
| USBDDriver_RequestHandler(&(ccidDriver.usbdDriver), pRequest); |
| } |
| else { |
| |
| // Unsupported request type |
| TRACE_WARNING( "CCIDDriver_RequestHandler: Unsupported request type (%d)\n\r", |
| USBGenericRequest_GetType(pRequest)); |
| USBD_Stall(0); |
| } |
| } |
| |
| |
| //------------------------------------------------------------------------------ |
| // Exported functions |
| //------------------------------------------------------------------------------ |
| |
| //------------------------------------------------------------------------------ |
| /// Optional callback re-implementation |
| //------------------------------------------------------------------------------ |
| #if !defined(NOAUTOCALLBACK) |
| // not static function |
| void USBDCallbacks_RequestReceived(const USBGenericRequest *request) |
| { |
| CCID_RequestHandler(request); |
| } |
| #endif |
| #endif |
| |
| |
| //------------------------------------------------------------------------------ |
| /// Handles SmartCart request |
| //------------------------------------------------------------------------------ |
| void CCID_SmartCardRequest( void ) |
| { |
| unsigned char bStatus; |
| TRACE_DEBUG("CCID_req\n"); |
| |
| do { |
| |
| bStatus = CCID_Read( (void*)&ccidDriver.sCcidCommand, |
| sizeof(S_ccid_bulk_out_header), |
| (TransferCallback)&CCIDCommandDispatcher, |
| (void*)0 ); |
| } |
| while (0); |
| } |
| |
| |
| //------------------------------------------------------------------------------ |
| /// Reads data from the Data OUT endpoint |
| /// \param pBuffer Buffer to store the received data |
| /// \param dLength data buffer length |
| /// \param fCallback Optional callback function |
| /// \param pArgument Optional parameter for the callback function |
| /// \return USBD_STATUS_LOCKED or USBD_STATUS_SUCCESS |
| //------------------------------------------------------------------------------ |
| unsigned char CCID_Read(void *pBuffer, |
| unsigned int dLength, |
| TransferCallback fCallback, |
| void *pArgument) |
| { |
| return USBD_Read(CCID_EPT_DATA_OUT, pBuffer, dLength, fCallback, pArgument); |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Sends data through the Data IN endpoint |
| /// \param pBuffer Buffer holding the data to transmit |
| /// \param dLength Length of data buffer |
| /// \param fCallback Optional callback function |
| /// \param pArgument Optional parameter for the callback function |
| /// \return USBD_STATUS_LOCKED or USBD_STATUS_SUCCESS |
| //------------------------------------------------------------------------------ |
| unsigned char CCID_Write(void *pBuffer, |
| unsigned int dLength, |
| TransferCallback fCallback, |
| void *pArgument) |
| { |
| return USBD_Write(CCID_EPT_DATA_IN, pBuffer, dLength, fCallback, pArgument); |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Sends data through the interrupt endpoint, ICC insertion event |
| /// RDR_to_PC_NotifySlotChange |
| /// \return USBD_STATUS_LOCKED or USBD_STATUS_SUCCESS |
| //------------------------------------------------------------------------------ |
| unsigned char CCID_Insertion( void ) |
| { |
| TRACE_DEBUG("."); |
| |
| // Build the Interrupt-IN message |
| ccidDriver.BufferINT[0] = RDR_TO_PC_NOTIFYSLOTCHANGE; |
| ccidDriver.BufferINT[1] = ICC_INSERTED_EVENT; |
| ccidDriver.SlotStatus = ICC_INSERTED_EVENT; |
| |
| // Notify the host that a ICC is inserted |
| return USBD_Write( CCID_EPT_NOTIFICATION, ccidDriver.BufferINT, 2, 0, 0 ); |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Sends data through the interrupt endpoint, ICC removal event |
| /// RDR_to_PC_NotifySlotChange |
| /// \return USBD_STATUS_LOCKED or USBD_STATUS_SUCCESS |
| //------------------------------------------------------------------------------ |
| unsigned char CCID_Removal( void ) |
| { |
| TRACE_DEBUG("."); |
| |
| // Build the Interrupt-IN message |
| ccidDriver.BufferINT[0] = RDR_TO_PC_NOTIFYSLOTCHANGE; |
| ccidDriver.BufferINT[1] = ICC_NOT_PRESENT; |
| ccidDriver.SlotStatus = ICC_NOT_PRESENT; |
| |
| // Notify the host that a ICC is inserted |
| return USBD_Write( CCID_EPT_NOTIFICATION, ccidDriver.BufferINT, 2, 0, 0 ); |
| } |
| |
| //------------------------------------------------------------------------------ |
| /// Interrupt-IN Messages |
| /// This message is sent when any bit in the bHardwareErrorCode field is set. |
| /// If this message is sent when there is no outstanding command, the bSeq |
| /// field will be undefined. |
| /// \param bSlot ICC slot number |
| /// \param bSeq Sequence number of the bulk OUT command when the hardware error |
| /// occured |
| /// \param bHardwareErrorCode Hardware error code |
| /// \return USBD_STATUS_LOCKED or USBD_STATUS_SUCCESS |
| //------------------------------------------------------------------------------ |
| unsigned char RDRtoPCHardwareError( unsigned char bSlot, |
| unsigned char bSeq, |
| unsigned char bHardwareErrorCode ) |
| { |
| TRACE_DEBUG("."); |
| |
| // Build the Interrupt-IN message |
| ccidDriver.BufferINT[0] = RDR_TO_PC_HARDWAREERROR; |
| ccidDriver.BufferINT[1] = bSlot; |
| ccidDriver.BufferINT[2] = bSeq; |
| ccidDriver.BufferINT[3] = bHardwareErrorCode; |
| |
| // Notify the host that a ICC is inserted |
| return USBD_Write( CCID_EPT_NOTIFICATION, ccidDriver.BufferINT, 4, 0, 0 ); |
| } |
| |
| #endif /* HAVE_CCID */ |