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Merge pull request #40 from fastchain/extras-button-check

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Security fix for issue 39
This commit was merged in pull request #40.
This commit is contained in:
Pol Henarejos
2024-06-17 11:30:31 +02:00
committed by GitHub
parent 98e9b72b42 87ffd21543
commit 4a40cebe1f
1 changed files with 4 additions and 0 deletions
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4
src/hsm/cmd_extras.c
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@@ -28,6 +28,10 @@
#include "mbedtls/chachapoly.h" #include "mbedtls/chachapoly.h"
int cmd_extras() { int cmd_extras() {
//check button (if enabled)
if (wait_button_pressed() == true) {
return SW_SECURE_MESSAGE_EXEC_ERROR();
}
if (P1(apdu) == 0xA) { //datetime operations if (P1(apdu) == 0xA) { //datetime operations
if (P2(apdu) != 0x0) { if (P2(apdu) != 0x0) {
return SW_INCORRECT_P1P2(); return SW_INCORRECT_P1P2();