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Make host cmds more flexible

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This commit is contained in:
Bjoern Kerler 2020-04-09 23:49:14 +02:00
parent 8571a770fe
commit 8983324c21
1 changed files with 34 additions and 34 deletions
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68
armsrc/mifaredesfire.c
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@ -138,7 +138,7 @@ void MifareDesfireGetInformation() {
memcpy(payload.uid, card.uid, sizeof(payload.uid));
LED_A_ON();
uint8_t cmd[] = {GET_VERSION, 0x00, 0x00, 0x00};
uint8_t cmd[] = {0x90, GET_VERSION, 0x00, 0x00, 0x00};
size_t cmd_len = sizeof(cmd);
len = DesfireAPDU(cmd, cmd_len, resp);
@ -153,7 +153,7 @@ void MifareDesfireGetInformation() {
memcpy(payload.versionHW, resp + 1, sizeof(payload.versionHW));
// ADDITION_FRAME 1
cmd[0] = ADDITIONAL_FRAME;
cmd[1] = ADDITIONAL_FRAME;
len = DesfireAPDU(cmd, cmd_len, resp);
if (!len) {
print_result("ERROR <--: ", resp, len);
@ -247,18 +247,15 @@ void MifareDES_Auth1(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
else if (arg1 == 1)
Desfire_des_key_new(keybytes, key);
cmd[0] = AUTHENTICATE;
cmd[1] = 0x0;
cmd[0] = 0x90;
cmd[1] = AUTHENTICATE;
cmd[2] = 0x0;
cmd[3] = 0x1;
cmd[4] = arg2; //keynumber
cmd[5] = 0x0;
len = DesfireAPDU(cmd, 6, resp);
cmd[3] = 0x0;
cmd[4] = 0x1;
cmd[5] = arg2; //keynumber
cmd[6] = 0x0;
len = DesfireAPDU(cmd, 7, resp);
/*cmd[0] = AUTHENTICATE;
cmd[1] = arg2; //keynumber
len = DesfireAPDU(cmd, 2, resp);*/
if (!len) {
if (DBGLEVEL >= DBG_ERROR) {
DbpString("Authentication failed. Card timeout.");
@ -311,13 +308,14 @@ void MifareDES_Auth1(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
memcpy(both + 8, encRndB, 8);
cmd[0] = ADDITIONAL_FRAME;
cmd[1] = 0x00;
cmd[0] = 0x90;
cmd[1] = ADDITIONAL_FRAME;
cmd[2] = 0x00;
cmd[3] = 0x10;
memcpy(cmd + 4, both, 16);
cmd[16+4]=0x0;
len = DesfireAPDU(cmd, 4+16+1, resp);
cmd[3] = 0x00;
cmd[4] = 0x10;
memcpy(cmd + 5, both, 16);
cmd[16+5]=0x0;
len = DesfireAPDU(cmd, 5+16+1, resp);
if (!len) {
if (DBGLEVEL >= DBG_ERROR) {
DbpString("Authentication failed. Card timeout.");
@ -470,13 +468,14 @@ void MifareDES_Auth1(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
uint8_t IV[16] = {0x00};
mbedtls_aes_init(&ctx);
cmd[0] = AUTHENTICATE_AES;
cmd[1] = 0x0;
cmd[0] = 0x90;
cmd[1] = AUTHENTICATE_AES;
cmd[2] = 0x0;
cmd[3] = 0x1;
cmd[4] = arg2; //keynumber
cmd[5] = 0x0;
len = DesfireAPDU(cmd, 6, resp);
cmd[3] = 0x0;
cmd[4] = 0x1;
cmd[5] = arg2; //keynumber
cmd[6] = 0x0;
len = DesfireAPDU(cmd, 7, resp);
if (!len) {
if (DBGLEVEL >= DBG_ERROR) {
DbpString("Authentication failed. Card timeout.");
@ -518,14 +517,15 @@ void MifareDES_Auth1(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
}
mbedtls_aes_crypt_cbc(&ctx, MBEDTLS_AES_ENCRYPT, 32, IV, both, encBoth);
cmd[0] = ADDITIONAL_FRAME;
cmd[1] = 0x00;
cmd[0] = 0x90;
cmd[1] = ADDITIONAL_FRAME;
cmd[2] = 0x00;
cmd[3] = 0x20;
memcpy(cmd + 4, encBoth, 32);
cmd[36]=0x0;
cmd[3] = 0x00;
cmd[4] = 0x20;
memcpy(cmd + 5, encBoth, 32);
cmd[32+5]=0x0;
len = DesfireAPDU(cmd, 37, resp); // 4 + 32 + 1 == 37
len = DesfireAPDU(cmd, 5+32+1, resp);
if (!len) {
if (DBGLEVEL >= DBG_ERROR) {
DbpString("Authentication failed. Card timeout.");
@ -594,7 +594,7 @@ int DesfireAPDU(uint8_t *cmd, size_t cmd_len, uint8_t *dataout) {
// CreateAPDU
size_t CreateAPDU(uint8_t *datain, size_t len, uint8_t *dataout) {
size_t cmdlen = MIN(len + 4, PM3_CMD_DATA_SIZE - 1);
size_t cmdlen = MIN(len + 3, PM3_CMD_DATA_SIZE - 1);
uint8_t cmd[cmdlen];
memset(cmd, 0, cmdlen);
@ -604,10 +604,10 @@ size_t CreateAPDU(uint8_t *datain, size_t len, uint8_t *dataout) {
if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("pcb_blocknum %d == %d ", pcb_blocknum, cmd[0] );
cmd[1] = 0x90; // CID: 0x00 //TODO: allow multiple selected cards
//cmd[1] = 0x90; // CID: 0x00 //TODO: allow multiple selected cards
memcpy(cmd + 2, datain, len);
AddCrc14A(cmd, len + 2);
memcpy(cmd + 1, datain, len);
AddCrc14A(cmd, len + 1);
/*
hf 14a apdu -sk 90 60 00 00 00