iclass.c: speeding up MAC calculation

[proxmark3-svn] / armsrc / mifaresim.c

diff --git a/armsrc/mifaresim.c b/armsrc/mifaresim.c
index 137a586d28853a9c1d82e549859a2d926c2629b2..891e0dafcdf5740c39411beb694ae4d0197cce95 100644 (file)
--- a/armsrc/mifaresim.c
+++ b/armsrc/mifaresim.c
@@ -95,7 +95,7 @@ static bool IsTrailerAccessAllowed(uint8_t blockNo, uint8_t keytype, uint8_t act
                        break;
                }
                case AC_KEYB_WRITE: {
-                       return ((keytype == AUTHKEYA && (AC == 0x00 || AC == 0x04))
+                       return ((keytype == AUTHKEYA && (AC == 0x00 || AC == 0x01))
                                 || (keytype == AUTHKEYB && (AC == 0x04 || AC == 0x03)));
                        break;
                }