checking for pin length == 0 is not needed

this is now covered by the core library OpenSC/OpenSC@868f76f
frankmorgner · Dec 13, 2023 · f860cab · f860cab
1 parent 678e3e7
commit f860cab
Showing 1 changed file with 0 additions and 5 deletions.
diff --git a/OpenSCToken/TokenSession.m b/OpenSCToken/TokenSession.m
@@ -102,11 +102,6 @@ static BOOL OpenSCAuthOperationFinishWithError(OpenSCTokenSession *session, NSDa
         pin = [PIN UTF8String];
         pin_len = strlen(pin);
     }
-    if (0 == pin_len) {
-        /* with pin_len==0, sc_pkcs15_verify_pin() would check if the PIN is already authenticated with sc_pkcs15_get_pin_info(). Since we want to enforce a PIN validation, we don't accept this. */
-        r = SC_ERROR_INVALID_PIN_LENGTH;
-        goto err;
-    }
 
     /*
      * Do what PKCS#11 would do for keys requiring CKA_ALWAYS_AUTHENTICATE