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This commit is contained in:
iceman1001 2020-04-08 05:14:19 +02:00
parent d889a9a2d4
commit 5ef16fe016
1 changed files with 14 additions and 17 deletions
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31
armsrc/epa.c
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@ -263,7 +263,7 @@ static void EPA_PACE_Collect_Nonce_Abort(uint8_t step, int func_return) {
EPA_Finish();
// send the USB packet
reply_old(CMD_ACK, step, func_return, 0, 0, 0);
reply_mix(CMD_ACK, step, func_return, 0, 0, 0);
}
//-----------------------------------------------------------------------------
@ -280,12 +280,8 @@ void EPA_PACE_Collect_Nonce(PacketCommandNG *c) {
* d:
* Encrypted nonce
*/
// return value of a function
int func_return = 0;
// set up communication
func_return = EPA_Setup();
int func_return = EPA_Setup();
if (func_return != 0) {
EPA_PACE_Collect_Nonce_Abort(1, func_return);
return;
@ -335,7 +331,7 @@ void EPA_PACE_Collect_Nonce(PacketCommandNG *c) {
EPA_Finish();
// save received information
reply_old(CMD_ACK, 0, func_return, 0, nonce, func_return);
reply_mix(CMD_ACK, 0, func_return, 0, nonce, func_return);
}
//-----------------------------------------------------------------------------
@ -447,7 +443,7 @@ void EPA_PACE_Replay(PacketCommandNG *c) {
if (c->oldarg[0] != 0) {
// make sure it's not too big
if (c->oldarg[2] > apdus_replay[c->oldarg[0] - 1].len) {
reply_old(CMD_ACK, 1, 0, 0, NULL, 0);
reply_mix(CMD_ACK, 1, 0, 0, NULL, 0);
}
memcpy(apdus_replay[c->oldarg[0] - 1].data + c->oldarg[1],
c->data.asBytes,
@ -458,7 +454,7 @@ void EPA_PACE_Replay(PacketCommandNG *c) {
} else {
apdu_lengths_replay[c->oldarg[0] - 1] += c->oldarg[2];
}
reply_old(CMD_ACK, 0, 0, 0, NULL, 0);
reply_mix(CMD_ACK, 0, 0, 0, NULL, 0);
return;
}
@ -469,7 +465,7 @@ void EPA_PACE_Replay(PacketCommandNG *c) {
func_return = EPA_Setup();
if (func_return != 0) {
EPA_Finish();
reply_old(CMD_ACK, 2, func_return, 0, NULL, 0);
reply_mix(CMD_ACK, 2, func_return, 0, NULL, 0);
return;
}
@ -492,12 +488,12 @@ void EPA_PACE_Replay(PacketCommandNG *c) {
|| response_apdu[func_return - 4] != 0x90
|| response_apdu[func_return - 3] != 0x00)) {
EPA_Finish();
reply_old(CMD_ACK, 3 + i, func_return, 0, timings, 20);
reply_mix(CMD_ACK, 3 + i, func_return, 0, timings, 20);
return;
}
}
EPA_Finish();
reply_old(CMD_ACK, 0, 0, 0, timings, 20);
reply_mix(CMD_ACK, 0, 0, 0, timings, 20);
return;
}
@ -506,14 +502,13 @@ void EPA_PACE_Replay(PacketCommandNG *c) {
// Returns 0 on success or a non-zero error code on failure
//-----------------------------------------------------------------------------
int EPA_Setup() {
uint8_t uid[10];
iso14a_card_select_t card_a_info;
// first, look for type A cards
// power up the field
iso14443a_setup(FPGA_HF_ISO14443A_READER_MOD);
// select the card
int return_code = iso14443a_select_card(uid, &card_a_info, NULL, true, 0, false);
iso14a_card_select_t card_a_info;
int return_code = iso14443a_select_card(NULL, &card_a_info, NULL, true, 0, false);
if (return_code == 1) {
uint8_t pps_response[3];
uint8_t pps_response_par[1];
@ -528,12 +523,14 @@ int EPA_Setup() {
return 0;
}
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
// if we're here, there is no type A card, so we look for type B
// power up the field
iso14443b_setup();
iso14b_card_select_t card_b_info;
// select the card
return_code = iso14443b_select_card(&card_b_info);
if (return_code == 0) {
Dbprintf("ISO 14443 Type B");
iso_type = 'b';