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Fix change PIN for RP2350.

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Fixes #27.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2025-01-08 15:18:59 +01:00
parent 79912339b0
commit abb4d2326c
1 changed files with 7 additions and 0 deletions
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7
src/openpgp/cmd_change_pin.c
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@@ -16,6 +16,7 @@
*/ */
#include "openpgp.h" #include "openpgp.h"
#include "otp.h"
int cmd_change_pin() { int cmd_change_pin() {
if (P1(apdu) != 0x0) { if (P1(apdu) != 0x0) {
@@ -31,6 +32,12 @@ int cmd_change_pin() {
if ((r = load_dek()) != PICOKEY_OK) { if ((r = load_dek()) != PICOKEY_OK) {
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
} }
if (otp_key_1) {
for (int i = 0; i < 32; i++) {
dek[IV_SIZE + i] ^= otp_key_1[i];
}
}
r = check_pin(pw, apdu.data, pin_len); r = check_pin(pw, apdu.data, pin_len);
if (r != 0x9000) { if (r != 0x9000) {
return r; return r;