int mifare_sendcmd_short_special(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing) { uint8_t dcmd[8];//, ecmd[4]; //uint32_t par=0; dcmd[0] = cmd; dcmd[1] = data[0]; dcmd[2] = data[1]; dcmd[3] = data[2]; dcmd[4] = data[3]; dcmd[5] = data[4]; AppendCrc14443a(dcmd, 6); //Dbprintf("Data command: %02x", dcmd[0]); //Dbprintf("Data R: %02x %02x %02x %02x %02x %02x %02x", dcmd[1],dcmd[2],dcmd[3],dcmd[4],dcmd[5],dcmd[6],dcmd[7]); //memcpy(ecmd, dcmd, sizeof(dcmd)); ReaderTransmit(dcmd, sizeof(dcmd), NULL); int len = ReaderReceive(answer, answer_parity); if(!len) { if (MF_DBGLEVEL >= 1) Dbprintf("Authentication failed. Card timeout."); return 2; } return len; }
int mifare_ultra_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData) { // variables uint16_t len; uint8_t par[3] = {0}; // enough for 18 parity bits uint8_t d_block[18]; uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf(); uint8_t* receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; // command MIFARE_CLASSIC_WRITEBLOCK len = mifare_sendcmd_short(NULL, true, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL); if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Addr Error: %02x", receivedAnswer[0]); return 1; } memset(d_block,'\0',18); memcpy(d_block, blockData, 16); AppendCrc14443a(d_block, 16); ReaderTransmitPar(d_block, sizeof(d_block), par, NULL); // Receive the response len = ReaderReceive(receivedAnswer, receivedAnswerPar); if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Data Error: %02x %d", receivedAnswer[0],len); return 2; } return 0; }
int mifare_ultra_readblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData) { // variables uint16_t len; uint8_t bt[2]; uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf(); uint8_t* receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; // command MIFARE_CLASSIC_READBLOCK len = mifare_sendcmd_short(NULL, 1, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL); if (len == 1) { if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); return 1; } if (len != 18) { if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: card timeout. len: %x", len); return 2; } memcpy(bt, receivedAnswer + 16, 2); AppendCrc14443a(receivedAnswer, 16); if (bt[0] != receivedAnswer[16] || bt[1] != receivedAnswer[17]) { if (MF_DBGLEVEL >= 1) Dbprintf("Cmd CRC response error."); return 3; } memcpy(blockData, receivedAnswer, 14); return 0; }
int mifare_ultra_readblock(uint8_t blockNo, uint8_t *blockData) { uint16_t len; uint8_t bt[2]; uint8_t receivedAnswer[MAX_FRAME_SIZE]; uint8_t receivedAnswerPar[MAX_PARITY_SIZE]; len = mifare_sendcmd_short(NULL, 1, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL); if (len == 1) { if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); return 1; } if (len != 18) { if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: card timeout. len: %x", len); return 2; } memcpy(bt, receivedAnswer + 16, 2); AppendCrc14443a(receivedAnswer, 16); if (bt[0] != receivedAnswer[16] || bt[1] != receivedAnswer[17]) { if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd CRC response error."); return 3; } memcpy(blockData, receivedAnswer, 14); return 0; }
int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData) { // variables int len; uint8_t bt[2]; uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE]; uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE]; // command MIFARE_CLASSIC_READBLOCK len = mifare_sendcmd_short(pcs, 1, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL); if (len == 1) { if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); return 1; } if (len != 18) { if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: card timeout. len: %x", len); return 2; } memcpy(bt, receivedAnswer + 16, 2); AppendCrc14443a(receivedAnswer, 16); if (bt[0] != receivedAnswer[16] || bt[1] != receivedAnswer[17]) { if (MF_DBGLEVEL >= 1) Dbprintf("Cmd CRC response error."); return 3; } memcpy(blockData, receivedAnswer, 16); return 0; }
int mifare_ultra_writeblock(uint8_t blockNo, uint8_t *blockData) { uint16_t len; uint8_t par[3] = {0}; // enough for 18 parity bits uint8_t d_block[18] = {0x00}; uint8_t receivedAnswer[MAX_FRAME_SIZE]; uint8_t receivedAnswerPar[MAX_PARITY_SIZE]; // command MIFARE_CLASSIC_WRITEBLOCK len = mifare_sendcmd_short(NULL, true, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL); if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Addr Error: %02x", receivedAnswer[0]); return 1; } memcpy(d_block, blockData, 16); AppendCrc14443a(d_block, 16); ReaderTransmitPar(d_block, sizeof(d_block), par, NULL); len = ReaderReceive(receivedAnswer, receivedAnswerPar); if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Data Error: %02x %d", receivedAnswer[0],len); return 2; } return 0; }
// send X byte basic commands int mifare_sendcmd(uint8_t cmd, uint8_t* data, uint8_t data_size, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing) { uint8_t dcmd[data_size+3]; dcmd[0] = cmd; memcpy(dcmd+1,data,data_size); AppendCrc14443a(dcmd, data_size+1); ReaderTransmit(dcmd, sizeof(dcmd), timing); int len = ReaderReceive(answer, answer_parity); if(!len) { if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("%02X Cmd failed. Card timeout.", cmd); len = ReaderReceive(answer,answer_parity); //return 0; } return len; }
int mifare_sendcmd_special2(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer,uint8_t *answer_parity, uint32_t *timing) { uint8_t dcmd[20] = {0x00}; dcmd[0] = cmd; memcpy(dcmd+1,data,17); AppendCrc14443a(dcmd, 18); ReaderTransmit(dcmd, sizeof(dcmd), NULL); int len = ReaderReceive(answer, answer_parity); if(!len){ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication failed. Card timeout."); return 1; } return len; }
int mifare_sendcmd_shortex(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t *answer, uint8_t *answer_parity, uint32_t *timing) { uint8_t dcmd[4], ecmd[4]; uint16_t pos, res; uint8_t par[1]; // 1 Byte parity is enough here dcmd[0] = cmd; dcmd[1] = data; AppendCrc14443a(dcmd, 2); memcpy(ecmd, dcmd, sizeof(dcmd)); if (crypted) { par[0] = 0; for (pos = 0; pos < 4; pos++) { ecmd[pos] = crypto1_byte(pcs, 0x00, 0) ^ dcmd[pos]; par[0] |= (((filter(pcs->odd) ^ oddparity(dcmd[pos])) & 0x01) << (7-pos)); } ReaderTransmitPar(ecmd, sizeof(ecmd), par, timing); } else { ReaderTransmit(dcmd, sizeof(dcmd), timing); } int len = ReaderReceive(answer, par); if (answer_parity) *answer_parity = par[0]; if (crypted == CRYPT_ALL) { if (len == 1) { res = 0; for (pos = 0; pos < 4; pos++) res |= (crypto1_bit(pcs, 0, 0) ^ BIT(answer[0], pos)) << pos; answer[0] = res; } else { for (pos = 0; pos < len; pos++) { answer[pos] = crypto1_byte(pcs, 0x00, 0) ^ answer[pos]; } } } return len; }
int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData) { // variables int len, i; uint32_t pos; uint8_t par[3] = {0}; // enough for 18 Bytes to send byte_t res; uint8_t d_block[18], d_block_enc[18]; uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf(); uint8_t* receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; // command MIFARE_CLASSIC_WRITEBLOCK len = mifare_sendcmd_short(pcs, 1, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL); if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); return 1; } memcpy(d_block, blockData, 16); AppendCrc14443a(d_block, 16); // crypto for (pos = 0; pos < 18; pos++) { d_block_enc[pos] = crypto1_byte(pcs, 0x00, 0) ^ d_block[pos]; par[pos>>3] |= (((filter(pcs->odd) ^ oddparity(d_block[pos])) & 0x01) << (7 - (pos&0x0007))); } ReaderTransmitPar(d_block_enc, sizeof(d_block_enc), par, NULL); // Receive the response len = ReaderReceive(receivedAnswer, receivedAnswerPar); res = 0; for (i = 0; i < 4; i++) res |= (crypto1_bit(pcs, 0, 0) ^ BIT(receivedAnswer[0], i)) << i; if ((len != 1) || (res != 0x0A)) { if (MF_DBGLEVEL >= 1) Dbprintf("Cmd send data2 Error: %02x", res); return 2; } return 0; }
// CreateAPDU size_t CreateAPDU( uint8_t *datain, size_t len, uint8_t *dataout){ size_t cmdlen = MIN(len+4, USB_CMD_DATA_SIZE-1); uint8_t cmd[cmdlen]; memset(cmd, 0, cmdlen); cmd[0] = 0x0A; // 0x0A = skicka cid, 0x02 = ingen cid. Särskilda bitar // cmd[0] |= pcb_blocknum; // OR the block number into the PCB cmd[1] = 0x00; // CID: 0x00 //TODO: allow multiple selected cards memcpy(cmd+2, datain, len); AppendCrc14443a(cmd, len+2); memcpy(dataout, cmd, cmdlen); return cmdlen; }
int mifare_sendcmd_short_mfucauth(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t *data, uint8_t *answer, uint8_t *answer_parity, uint32_t *timing) { uint8_t dcmd[19]; int len; dcmd[0] = cmd; memcpy(dcmd+1,data,16); AppendCrc14443a(dcmd, 17); ReaderTransmit(dcmd, sizeof(dcmd), timing); len = ReaderReceive(answer, answer_parity); if(!len) { if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication failed. Card timeout."); len = ReaderReceive(answer,answer_parity); } if(len==1) { if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("NAK - Authentication failed."); return 1; } return len; }
int mifare_ultra_special_writeblock(uint8_t blockNo, uint8_t *blockData) { uint16_t len; uint8_t d_block[8] = {0x00}; uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE]; uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE]; // command MIFARE_CLASSIC_WRITEBLOCK d_block[0]= blockNo; memcpy(d_block+1,blockData,4); AppendCrc14443a(d_block, 6); len = mifare_sendcmd_short_special(NULL, 1, 0xA2, d_block, receivedAnswer, receivedAnswerPar, NULL); if (receivedAnswer[0] != 0x0A) { // 0x0a - ACK if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Send Error: %02x %d", receivedAnswer[0],len); return 1; } return 0; }
int mifare_ultra_special_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData) { uint16_t len; uint8_t d_block[8]; uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf(); uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; // command MIFARE_CLASSIC_WRITEBLOCK memset(d_block,'\0',8); d_block[0]= blockNo; memcpy(d_block+1,blockData,4); AppendCrc14443a(d_block, 6); //i know the data send here is correct len = mifare_sendcmd_short_special(NULL, 1, 0xA2, d_block, receivedAnswer, receivedAnswerPar, NULL); if (receivedAnswer[0] != 0x0A) { // 0x0a - ACK if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Send Error: %02x %d", receivedAnswer[0],len); return 1; } return 0; }