dearsky/pico-fido
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Added size check.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
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Pol Henarejos
2022-09-23 18:20:39 +02:00
parent eb318bc381
commit 7a6b8a6af4
1 changed files with 2 additions and 0 deletions
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src/fido/cmd_authenticate.c
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@@ -29,6 +29,8 @@ int cmd_authenticate() {
CTAP_AUTHENTICATE_RESP *resp = (CTAP_AUTHENTICATE_RESP *)res_APDU; CTAP_AUTHENTICATE_RESP *resp = (CTAP_AUTHENTICATE_RESP *)res_APDU;
//if (scan_files(true) != CCID_OK) //if (scan_files(true) != CCID_OK)
// return SW_EXEC_ERROR(); // return SW_EXEC_ERROR();
if (apdu.nc < CTAP_CHAL_SIZE+CTAP_APPID_SIZE+1+1)
return SW_WRONG_DATA();
if (req->keyHandleLen < KEY_HANDLE_LEN) if (req->keyHandleLen < KEY_HANDLE_LEN)
return SW_WRONG_DATA(); return SW_WRONG_DATA();
if (P1(apdu) == CTAP_AUTH_ENFORCE && wait_button_pressed() == true) if (P1(apdu) == CTAP_AUTH_ENFORCE && wait_button_pressed() == true)