- // crc_update(&desfire_crc32, 0, 1); /* CMD_WRITE */
- // crc_update(&desfire_crc32, addr, addr_sz);
- // crc_update(&desfire_crc32, byte, 8);
- // uint32_t crc = crc_finish(&desfire_crc32);
-
-
- /* Version
-
- //uint8_t versionCmd1[] = {0x02, 0x60};
- //uint8_t versionCmd2[] = {0x03, 0xaf};
- //uint8_t versionCmd3[] = {0x02, 0xaf};
-
- // AUTH 1 - CMD: 0x02, 0x0A, 0x00 = Auth
- // 0x02 = status byte för simpla svar?!?
- // 0x0a = krypto typ
- // 0x00 = key nr
- //uint8_t initAuthCmdDES[] = {0x02, 0x0a, 0x00}; // DES
- //uint8_t initAuthCmd3DES[] = {0x02, 0x1a, 0x00}; // 3DES
- //uint8_t initAuthCmdAES[] = {0x02, 0xaa, 0x00}; // AES
- // auth 1 - answer command
- // 0x03 = status byte för komplexa typer?
- // 0xaf = additional frame
- // LEN = 1+1+32+2 = 36
- //uint8_t answerAuthCmd[34] = {0x03, 0xaf};
-
- // Lägg till CRC
- //AppendCrc14443a(versionCmd1,sizeof(versionCmd1));
-*/
-
- // Sending commands
- /*ReaderTransmit(versionCmd1,sizeof(versionCmd1)+2, NULL);
- len = ReaderReceive(buffer);
- print_result("Get Version 3", buffer, 9);
- */
-
- // for( int i = 0; i < 8; i++){
- // // Auth 1 - Request authentication
- // ReaderTransmit(initAuthCmdAES,sizeof(initAuthCmdAES)+2, NULL);
- // //len = ReaderReceive(buffer);
-
- // // 0xAE = authentication error
- // if (buffer[1] == 0xae) {
- // Dbprintf("Cmd Error: %02x", buffer[1]);
- // OnError();
- // return;
- // }
-
- // // tags enc nonce
- // memcpy(encRndB, buffer+2, 16);
-
- // // dekryptera svaret från tag.
- // AesDecrypt(&ctx, encRndB, decRndB, 16);
-
- // rol8(decRndB,16);
- // memcpy(RndARndB, RndA,16);
- // memcpy(RndARndB+16, decRndB ,16 );
-
- // AesEncrypt(&ctx, RndARndB, encRndARndB, 32 );
-
- // memcpy(answerAuthCmd+2, encRndARndB, 32);
- // AppendCrc14443a(answerAuthCmd,sizeof(answerAuthCmd));
-
- // ReaderTransmit(answerAuthCmd,sizeof(answerAuthCmd)+2, NULL);
-
- // len = ReaderReceive(buffer);
-
- // print_result("Auth1a ", buffer, 8);
- // Dbprintf("Rx len: %02x", len);
-
- // if (buffer[1] == 0xCA) {
- // Dbprintf("Cmd Error: %02x Len: %d", buffer[1],len);
- // cmd_send(CMD_ACK,0,0,0,0,0);
- // key[1] = i;
- // AesCtxIni(&ctx, iv, key, KEY128, CBC);
- // }
- // }
-
- //des_dec(decRndB, encRndB, key);
-
- //Do crypto magic
- /*
- DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
- memcpy(RndARndB,RndA,8);
- memcpy(RndARndB+8,RndB,8);
- PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
- DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
- PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
- */
-
-
-int mifare_des_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData){
-
- uint8_t* buffer = mifare_get_bigbufptr();
- uint8_t dcmd[19];
-
- dcmd[0] = 0xAF;
- memcpy(dcmd+1,key,16);
- AppendCrc14443a(dcmd, 17);
-
-
- ReaderTransmit(dcmd, sizeof(dcmd), NULL);
- int len = ReaderReceive(buffer);
- if(!len) {
- if (MF_DBGLEVEL >= 1) Dbprintf("Authentication failed. Card timeout.");
- len = ReaderReceive(buffer);
- }
-
- if(len==1) {
- if (MF_DBGLEVEL >= 1) {
- Dbprintf("NAK - Authentication failed.");
- Dbprintf("Cmd Error: %02x", buffer[0]);
- }
- return 1;
- }
-
- if (len == 11){
- if (MF_DBGLEVEL >= 1) {
- Dbprintf("Auth2 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
- buffer[0],buffer[1],buffer[2],buffer[3],buffer[4],
- buffer[5],buffer[6],buffer[7],buffer[8],buffer[9],
- buffer[10]);
- }
- return 0;
- }
- return 1;
-}
-
-void MifareDES_Auth2(uint32_t arg0, uint8_t *datain){
-
- return;
- uint32_t cuid = arg0;
- uint8_t key[16];
-
- byte_t isOK = 0;
- byte_t dataoutbuf[16];
-
- memset(key, 0, 16);
- memcpy(key, datain, 16);
-
- LED_A_ON();
- LED_B_OFF();
- LED_C_OFF();
-
- if(mifare_des_auth2(cuid, key, dataoutbuf)){
- if (MF_DBGLEVEL >= 1) Dbprintf("Authentication part2: Fail...");
- }
- isOK=1;
- if (MF_DBGLEVEL >= 2) DbpString("AUTH 2 FINISHED");
-
- LED_B_ON();
- cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,11);
- LED_B_OFF();
-
- // Thats it...
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
- LEDsoff();
-}
projects / proxmark3-svn / blobdiff