Stashing incremental testing release code

Firmware/Chameleon-Mini/Application/CryptoMAC.h

@@ -0,0 +1,38 @@
+/*
+The DESFire stack portion of this firmware source
+is free software written by Maxie Dion Schmidt (@maxieds):
+You can redistribute it and/or modify
+it under the terms of this license.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+The complete source distribution of
+this firmware is available at the following link:
+https://github.com/maxieds/ChameleonMiniFirmwareDESFireStack.
+
+Based in part on the original DESFire code created by
+@dev-zzo (GitHub handle) [Dmitry Janushkevich] available at
+https://github.com/dev-zzo/ChameleonMini/tree/desfire.
+
+This notice must be retained at the top of all source files where indicated.
+*/
+
+/*
+ * CryptoMAC.h :
+ * Maxie D. Schmidt (github.com/maxieds)
+ */
+
+#ifndef __CRYPTO_MAC_H__
+#define __CRYPTO_MAC_H__
+
+#include "DESFire/DESFireCrypto.h"
+#include "CryptoTDEA.h"
+#include "CryptoAES128.h"
+
+
+
+
+
+#endif

Firmware/Chameleon-Mini/Application/DESFire/DESFireInstructions.c

@@ -453,8 +453,8 @@ uint16_t EV0CmdAuthenticateLegacy1(uint8_t *Buffer, uint16_t ByteCount) {
     }
 
     /* Indicate that we are in DES key authentication land */
-    Key = &SessionKey;
     keySize = GetDefaultCryptoMethodKeySize(CRYPTO_TYPE_3K3DES);
+    Key = &SessionKey;
     DesfireCommandState.KeyId = KeyId;
     DesfireCommandState.CryptoMethodType = CRYPTO_TYPE_3K3DES;
     DesfireCommandState.ActiveCommMode = GetCryptoMethodCommSettings(CRYPTO_TYPE_3K3DES);
@@ -510,10 +510,10 @@ uint16_t EV0CmdAuthenticateLegacy2(uint8_t *Buffer, uint16_t ByteCount) {
     }
 
     /* Reset parameters for authentication from the first exchange */
-    Key = &SessionKey;
     KeyId = DesfireCommandState.KeyId;
     cryptoKeyType = DesfireCommandState.CryptoMethodType;
     keySize = GetDefaultCryptoMethodKeySize(CRYPTO_TYPE_3K3DES);
+    Key = &SessionKey;
     ReadAppKey(SelectedApp.Slot, KeyId, *Key, keySize);
 
     /* Decrypt the challenge sent back to get RndA and a shifted RndB */
@@ -1763,10 +1763,10 @@ uint16_t DesfireCmdAuthenticate3KTDEA2(uint8_t *Buffer, uint16_t ByteCount) {
     }
 
     /* Reset parameters for authentication from the first exchange */
-    Key = &SessionKey;
     KeyId = DesfireCommandState.KeyId;
     cryptoKeyType = DesfireCommandState.CryptoMethodType;
     keySize = GetDefaultCryptoMethodKeySize(CRYPTO_TYPE_3K3DES);
+    Key = &SessionKey;
     ReadAppKey(SelectedApp.Slot, KeyId, *Key, keySize);
 
     /* Decrypt the challenge sent back to get RndA and a shifted RndB */

Firmware/Chameleon-Mini/Application/DESFire/DESFireKeyUtils.h

@@ -0,0 +1,39 @@
+/*
+The DESFire stack portion of this firmware source
+is free software written by Maxie Dion Schmidt (@maxieds):
+You can redistribute it and/or modify
+it under the terms of this license.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+The complete source distribution of
+this firmware is available at the following link:
+https://github.com/maxieds/ChameleonMiniFirmwareDESFireStack.
+
+Based in part on the original DESFire code created by
+@dev-zzo (GitHub handle) [Dmitry Janushkevich] available at
+https://github.com/dev-zzo/ChameleonMini/tree/desfire.
+
+This notice must be retained at the top of all source files where indicated.
+*/
+
+/*
+ * DESFireKeyUtils.h :
+ * Maxie D. Schmidt (github.com/maxieds)
+ */
+
+#ifndef __DESFIRE_KEY_UTILS_H__
+#define __DESFIRE_KEY_UTILS_H__
+
+#include "DESFireCrypto.h"
+
+/* TODO: Placeholder for: 
+ *       => Key (re)initialization 
+ *       => Configuring the session key on the fly
+ *       => CommSettings: PLAIN | MACED | ENCIPHERD
+ *       => Possibly others
+ */
+
+#endif

Firmware/Chameleon-Mini/Makefile

@@ -100,8 +100,8 @@ SETTINGS  += -DDESFIRE_DEFAULT_LOGGING_MODE=DEBUGGING
 #SETTINGS += -DDESFIRE_DEFAULT_LOGGING_MODE=OFF
 
 #Set a default testing mode setting (0 = OFF, non-NULL = ON):
-SETTINGS  += -DDESFIRE_DEFAULT_TESTING_MODE=0
-#SETTINGS  += -DDESFIRE_DEFAULT_TESTING_MODE=1
+#SETTINGS  += -DDESFIRE_DEFAULT_TESTING_MODE=0
+SETTINGS  += -DDESFIRE_DEFAULT_TESTING_MODE=1
 
 #Feature: Use randomized UIDs that mask the actual secret UID until
 #the tag has been issued a successful authentication sequence:
@@ -133,7 +133,7 @@ SETTINGS  += -DDESFIRE_MIN_OUTGOING_LOGSIZE=1
 
 #Option to save space with the "Application/Crypto1.c" code by storing large tables
 #in PROGMEM. Note that this will slow down the read times when accessing these tables:
-#SETTINGS  += -DDESFIRE_CRYPTO1_SAVE_SPACE
+SETTINGS  += -DDESFIRE_CRYPTO1_SAVE_SPACE
 
 DESFIRE_MAINSRC = Application/DESFire