void u2fhid_msg(const APDU *a, uint32_t len)
{
if ((APDU_LEN(*a) + sizeof(APDU)) > len) {
debugLog(0, "", "BAD APDU LENGTH");
debugInt(APDU_LEN(*a));
debugInt(len);
return;
}
if (a->cla != 0) {
send_u2f_error(U2F_SW_CLA_NOT_SUPPORTED);
return;
}
switch (a->ins) {
case U2F_REGISTER:
u2f_register(a);
break;
case U2F_AUTHENTICATE:
u2f_authenticate(a);
break;
case U2F_VERSION:
u2f_version(a);
break;
default:
debugLog(0, "", "u2f unknown cmd");
send_u2f_error(U2F_SW_INS_NOT_SUPPORTED);
}
}
void u2f_request(struct u2f_request_apdu * req)
{
uint16_t * rcode = (uint16_t *)req;
u2f_response_start();
switch(req->ins)
{
case U2F_REGISTER:
*rcode = u2f_register((struct u2f_register_request*)req->payload);
break;
case U2F_AUTHENTICATE:
*rcode = u2f_authenticate((struct u2f_authenticate_request*)req->payload, req->p1);
break;
case U2F_VERSION:
*rcode = u2f_version();
break;
case U2F_VENDOR_FIRST:
break;
case U2F_VENDOR_LAST:
break;
default:
break;
}
u2f_response_writeback((uint8_t*)rcode + 1, 1);
u2f_response_writeback((uint8_t*)rcode, 1);
u2f_response_flush();
}
