iclass.c: speeding up MAC calculation

[proxmark3-svn] / armsrc / mifaresim.c

diff --git a/armsrc/mifaresim.c b/armsrc/mifaresim.c
index 6f97e1b4f5bdabc2da7f06ecc66043e615a3dbb9..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;
                }
@@ -542,8 +542,8 @@ void MifareSim(uint8_t flags, uint8_t exitAfterNReads, uint8_t cardsize, uint8_t
                                        break;
                                }
 
-                               if(receivedCmd_dec[0] == ISO14443A_CMD_READBLOCK
-                                       || receivedCmd_dec[0] == ISO14443A_CMD_WRITEBLOCK
+                               if(receivedCmd_dec[0] == MIFARE_CMD_READBLOCK
+                                       || receivedCmd_dec[0] == MIFARE_CMD_WRITEBLOCK
                                        || receivedCmd_dec[0] == MIFARE_CMD_INC
                                        || receivedCmd_dec[0] == MIFARE_CMD_DEC
                                        || receivedCmd_dec[0] == MIFARE_CMD_RESTORE
@@ -562,7 +562,7 @@ void MifareSim(uint8_t flags, uint8_t exitAfterNReads, uint8_t cardsize, uint8_t
                                        }
                                }
 
-                               if (receivedCmd_dec[0] == ISO14443A_CMD_READBLOCK) {
+                               if (receivedCmd_dec[0] == MIFARE_CMD_READBLOCK) {
                                        uint8_t blockNo = receivedCmd_dec[1];
                                        emlGetMem(response, blockNo, 1);
                                        if (IsSectorTrailer(blockNo)) {
@@ -593,7 +593,7 @@ void MifareSim(uint8_t flags, uint8_t exitAfterNReads, uint8_t cardsize, uint8_t
                                        break;
                                }
 
-                               if (receivedCmd_dec[0] == ISO14443A_CMD_WRITEBLOCK) {
+                               if (receivedCmd_dec[0] == MIFARE_CMD_WRITEBLOCK) {
                                        uint8_t blockNo = receivedCmd_dec[1];
                                        EmSend4bit(mf_crypto1_encrypt4bit(pcs, CARD_ACK));
                                        FpgaDisableTracing();