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Replace some constants with defines.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2022-09-08 14:00:05 +02:00
parent a7b8fb829f
commit 573cb15e69
2 changed files with 5 additions and 4 deletions
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7
src/fido/cmd_authenticate.c
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@@ -30,7 +30,7 @@ int cmd_authenticate() {
return SW_EXEC_ERROR();
if (req->keyHandleLen != KEY_HANDLE_LEN)
return SW_WRONG_DATA();
if (P1(apdu) == 0x03 && wait_button_pressed() == true)
if (P1(apdu) == U2F_AUTH_ENFORCE && wait_button_pressed() == true)
return SW_CONDITIONS_NOT_SATISFIED();
mbedtls_ecdsa_context key;
@@ -40,7 +40,7 @@ int cmd_authenticate() {
mbedtls_ecdsa_free(&key);
return SW_EXEC_ERROR();
}
if (P1(apdu) == 0x07) {
if (P1(apdu) == U2F_AUTH_CHECK_ONLY) {
for (int i = 0; i < KEY_PATH_ENTRIES; i++) {
uint32_t k = *(uint32_t *)&req->keyHandle[i*sizeof(uint32_t)];
if (!(k & 0x80000000)) {
@@ -62,7 +62,8 @@ int cmd_authenticate() {
return SW_WRONG_DATA();
return SW_CONDITIONS_NOT_SATISFIED();
}
resp->flags = P1(apdu) == 0x03 ? 0x1 : 0x0;
resp->flags = 0;
resp->flags |= P1(apdu) == U2F_AUTH_ENFORCE ? U2F_AUTH_FLAG_TUP : 0x0;
uint32_t ctr = *(uint32_t *)file_get_data(ef_counter);
resp->ctr[0] = ctr >> 24;
resp->ctr[1] = ctr >> 16;