authentication failed is supposed to be 0x63cX not 0x630X

so mask everything but the low 4 bits for remaining tries
2015-08-24 08:28:49 +02:00
parent 81f3b608fd
commit da29e6947c
1 changed files with 1 additions and 1 deletions
@@ -680,7 +680,7 @@ ykpiv_rc ykpiv_verify(ykpiv_state *state, const char *pin, int *tries) {
  } else if(sw == 0x9000) {
    return YKPIV_OK;
  } else if((sw >> 8) == 0x63) {
-    *tries = (sw & 0xff);
+    *tries = (sw & 0xf);
    return YKPIV_WRONG_PIN;
  } else if(sw == 0x6983) {
    *tries = 0;