return true;
}
+// ARG0 flag enums
+enum {
+ NONE = 0x00,
+ INIT = 0x01,
+ DISCONNECT = 0x02,
+ CLEARTRACE = 0x04,
+ BAR = 0x08,
+} CmdOptions ;
+
void MifareSendCommand(uint8_t arg0, uint8_t arg1, uint8_t *datain){
/* ARG0 contains flags.
0x01 = init card.
- 0x02 =
+ 0x02 = Disconnect
0x03
*/
uint8_t flags = arg0;
memset(resp,0,sizeof(resp));
if (MF_DBGLEVEL >= 4) {
- Dbprintf(" flags: %02X", flags);
- Dbprintf(" len : %02X", datalen);
- print_result("to send: ", datain, datalen);
+ Dbprintf(" flags : %02X", flags);
+ Dbprintf(" len : %02X", datalen);
+ print_result(" RX : ", datain, datalen);
+ }
+
+ if ( flags & CLEARTRACE ){
+ iso14a_clear_trace();
}
- if ( flags & 0x01 ){
+ if ( flags & INIT ){
if ( !InitDesfireCard() )
return;
}
int len = DesfireAPDU(datain, datalen, resp);
- if ( !len ) {
if (MF_DBGLEVEL >= 4) {
print_result("ERR <--: ", resp, len);
}
+
+ if ( !len ) {
OnError();
return;
}
- cmd_send(CMD_ACK,1,0,0,resp,len);
-
- OnSuccess();
+ // reset the pcb_blocknum,
+ pcb_blocknum = 0;
+
+ if ( flags & DISCONNECT ){
+ OnSuccess();
+ }
+
+ cmd_send(CMD_ACK,1,len,0,resp,len);
}
void MifareDesfireGetInformation(){
void MifareDES_Auth1(uint8_t mode, uint8_t algo, uint8_t keyno, uint8_t *datain){
- uint8_t null_key_data[8] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
- //uint8_t new_key_data[8] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 };
- int res = 0;
-
- desfirekey_t default_key = Desfire_des_key_new_with_version (null_key_data);
-
- // res = Desfire_select_application (tags[i], aid);
- if (res < 0) {
- print_result("default key: ", default_key->data, 24 );
- return;
- }
-
- return;
- // pcb cid cmd key crc1 cr2
- //uint8_t cmd2[] = {0x02,0x00,GET_KEY_VERSION, 0x00, 0x00, 0x00 };
+ int len = 0;
+ //uint8_t PICC_MASTER_KEY8[8] = { 0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47};
+ uint8_t PICC_MASTER_KEY16[16] = { 0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f };
+ //uint8_t null_key_data8[8] = {0x00};
+ //uint8_t null_key_data16[16] = {0x00};
+ //uint8_t new_key_data8[8] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77};
+ //uint8_t new_key_data16[16] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF};
//uint8_t* bigbuffer = mifare_get_bigbufptr();
- byte_t isOK = 1;
- uint8_t resp[256];
- uint8_t key[24];
- uint8_t IV[16];
-
- // första byten håller keylength.
- uint8_t keylen = datain[0];
- memcpy(key, datain+1, keylen);
-
- if (MF_DBGLEVEL >= 1) {
-
- Dbprintf("MODE: %d", mode);
- Dbprintf("ALGO: %d", algo);
- Dbprintf("KEYNO: %d", keyno);
- Dbprintf("KEYLEN: %d", keylen);
-
- print_result("KEY", key, keylen);
- }
-
- // card select - information
- byte_t buf[USB_CMD_DATA_SIZE];
- iso14a_card_select_t *card = (iso14a_card_select_t*)buf;
-
- // test of DES on ARM side.
- /*
- if ( mode == 1){
- uint8_t IV[8];
- uint8_t plain[16];
- uint8_t encData[16];
-
- uint8_t tmpData[8];
- uint8_t tmpPlain[8];
-
- memset(IV, 0, 8);
- memset(tmpData, 0 ,8);
- memset(tmpPlain,0 ,8);
- memcpy(key, datain, 8);
- memcpy(plain, datain+30, 16);
-
- for(uint8_t i=0; i< sizeof(plain); i=i+8 ){
-
- memcpy(tmpPlain, plain+i, 8);
- des_enc( &tmpData, &tmpPlain, &key);
- memcpy(encData+i, tmpData, 8);
- }
- }
-*/
-
- iso14a_clear_trace();
+ uint8_t resp[256] = {0x00};
+ uint8_t IV[16] = {0x00};
- iso14a_set_tracing(TRUE);
-
- // power up the field
- iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
+ size_t datalen = datain[0];
+
+ uint8_t cmd[40] = {0x00};
+ uint8_t encRndB[16] = {0x00};
+ uint8_t decRndB[16] = {0x00};
+ uint8_t nonce[16] = {0x00};
+ uint8_t both[32] = {0x00};
+ uint8_t encBoth[32] = {0x00};
- // select the card
- isOK = iso14443a_select_card(resp, card, NULL);
- if (isOK != 1) {
- if (MF_DBGLEVEL >= 1) {
- Dbprintf("CAN'T SELECT CARD, SOMETHING WENT WRONG BEFORE AUTH");
- }
- OnError();
- return;
- }
+ InitDesfireCard();
LED_A_ON();
LED_B_OFF();
//SendDesfireCommand(AUTHENTICATE_ISO, &keyno, resp);
break;
case 3:{
+
+ //defaultkey
+ uint8_t keybytes[16];
+ if (datain[1] == 0xff){
+ memcpy(keybytes,PICC_MASTER_KEY16,16);
+ } else{
+ memcpy(keybytes, datain+1, datalen);
+ }
+
+ struct desfire_key defaultkey = {0};
+ desfirekey_t key = &defaultkey;
+ Desfire_aes_key_new( keybytes, key);
+
AesCtx ctx;
- if ( AesCtxIni(&ctx, IV, key, KEY128, CBC) < 0 ){
- if (MF_DBGLEVEL >= 1) {
+ if ( AesCtxIni(&ctx, IV, key->data, KEY128, CBC) < 0 ){
+ if( MF_DBGLEVEL >= 4) {
Dbprintf("AES context failed to init");
}
OnError();
return;
}
- uint8_t real_cmd[6];
- real_cmd[0] = 0x90;
- real_cmd[1] = 0x02;
- real_cmd[2] = AUTHENTICATE_AES;
- real_cmd[3] = keyno;
- AppendCrc14443a(real_cmd, 2);
- ReaderTransmit(real_cmd, sizeof(real_cmd), NULL);
-
- int len = ReaderReceive(resp);
- if(!len) {
- OnError();
- return;
- }
-
- print_result("RX:", resp, len);
-
- enum DESFIRE_STATUS status = resp[1];
- if ( status != ADDITIONAL_FRAME) {
+ cmd[0] = AUTHENTICATE_AES;
+ cmd[1] = 0x00; //keynumber
+ len = DesfireAPDU(cmd, 2, resp);
+ if ( !len ) {
+ if (MF_DBGLEVEL >= 1) {
+ DbpString("Authentication failed. Card timeout.");
+ }
OnError();
return;
}
- // tags enc nonce
- uint8_t encRndB[16];
- uint8_t decRndB[16];
- uint8_t nonce[16];
- uint8_t both[32];
- uint8_t encBoth[32];
-
- memset(nonce, 0, 16);
- memcpy( encRndB, resp+2, 16);
-
+ memcpy( encRndB, resp+3, 16);
+
// dekryptera tagnonce.
AesDecrypt(&ctx, encRndB, decRndB, 16);
-
rol(decRndB,16);
-
memcpy(both, nonce,16);
memcpy(both+16, decRndB ,16 );
-
AesEncrypt(&ctx, both, encBoth, 32 );
-
- uint8_t real_cmd_A[36];
- real_cmd_A[0] = 0x03;
- real_cmd_A[1] = ADDITIONAL_FRAME;
- memcpy(real_cmd_A+2, encBoth, sizeof(encBoth) );
- AppendCrc14443a(real_cmd_A, sizeof(real_cmd_A));
- ReaderTransmit(real_cmd_A, sizeof(real_cmd_A), NULL);
-
- len = ReaderReceive(resp);
-
- print_result("Auth1a ", resp, 36);
+ cmd[0] = ADDITIONAL_FRAME;
+ memcpy(cmd+1, encBoth, 32 );
- status = resp[1];
- if ( status != OPERATION_OK) {
- Dbprintf("Cmd Error: %02x Len: %d", status,len);
- OnError();
+ len = DesfireAPDU(cmd, 33, resp); // 1 + 32 == 33
+ if ( !len ) {
+ if (MF_DBGLEVEL >= 1) {
+ DbpString("Authentication failed. Card timeout.");
+ }
+ OnError();
return;
}
-
- break;
+
+ if ( resp[2] == 0x00 ){
+ // Create AES Session key
+ struct desfire_key sessionKey = {0};
+ desfirekey_t skey = &sessionKey;
+ Desfire_session_key_new( nonce, decRndB , key, skey );
+ print_result("SESSION : ", skey->data, 16);
+ } else {
+ DbpString("Authetication failed.");
+ OnError();
+ return;
}
+ break;
+ }
}
- OnSuccess(resp);
+ OnSuccess();
+ cmd_send(CMD_ACK,1,len,0,resp,len);
}
// 3 olika ISO sätt att skicka data till DESFIRE (direkt, inkapslat, inkapslat ISO)
uint32_t status = 0;
size_t wrappedLen = 0;
- uint8_t wCmd[USB_CMD_DATA_SIZE];
+ uint8_t wCmd[USB_CMD_DATA_SIZE] = {0};
wrappedLen = CreateAPDU( cmd, cmd_len, wCmd);
status = ReaderReceive(dataout);
- if(!status){
+ if( status == 0x00){
+ if (MF_DBGLEVEL >= 4) {
+ Dbprintf("fukked");
+ }
return FALSE; //DATA LINK ERROR
}
// if we received an I- or R(ACK)-Block with a block number equal to the
return cmdlen;
}
- // 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();
-}
+ // 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);
void OnSuccess(){
- // transmit a DESELECT COMMAND for Desfire.
- ReaderTransmit(deselect_cmd, 3 , NULL);
- // reset the pcb_blocknum,
pcb_blocknum = 0;
+ ReaderTransmit(deselect_cmd, 3 , NULL);
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LEDsoff();
}
void OnError(){
- cmd_send(CMD_ACK,0,0,0,0,0);
- ReaderTransmit(deselect_cmd, 3 , NULL);
- // reset the pcb_blocknum,
pcb_blocknum = 0;
+ ReaderTransmit(deselect_cmd, 3 , NULL);
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+ cmd_send(CMD_ACK,0,0,0,0,0);
LEDsoff();
}
projects / proxmark3-svn / blobdiff