add module

client/CMakeLists.txt

@@ -228,6 +228,7 @@ set (TARGET_SOURCES
         ${PM3_ROOT}/client/src/mifare/mifaredefault.c
         ${PM3_ROOT}/client/src/mifare/mifarehost.c
         ${PM3_ROOT}/client/src/nfc/ndef.c
+        ${PM3_ROOT}/client/src/mifare/lrpcrypto.c
         ${PM3_ROOT}/client/src/mifare/desfirecrypto.c
         ${PM3_ROOT}/client/src/mifare/desfiresecurechan.c
         ${PM3_ROOT}/client/src/mifare/desfirecore.c

client/Makefile

@@ -588,6 +588,7 @@ SRCS =  mifare/aiddesfire.c \
 		loclass/cipherutils.c \
 		loclass/elite_crack.c \
 		loclass/ikeys.c \
+		mifare/lrpcrypto.c \
 		mifare/desfirecrypto.c \
 		mifare/desfirecore.c \
         mifare/desfiresecurechan.c \

client/src/crypto/libpcrypto.h

@@ -16,6 +16,9 @@
 #include <stddef.h>
 #include <mbedtls/pk.h>
 
+#define CRYPTO_AES_BLOCK_SIZE 16
+#define CRYPTO_AES128_KEY_SIZE 16
+
 void des_encrypt(void *out, const void *in, const void *key);
 void des_decrypt(void *out, const void *in, const void *key);
 void des_encrypt_ecb(void *out, const void *in, const int length, const void *key);

client/src/mifare/desfirecrypto.h

@@ -24,7 +24,6 @@
 #include "common.h"
 #include "crypto/libpcrypto.h"
 
-#define CRYPTO_AES_BLOCK_SIZE 16
 #define MAX_CRYPTO_BLOCK_SIZE 16
 #define DESFIRE_MAX_CRYPTO_BLOCK_SIZE 16
 #define DESFIRE_MAX_KEY_SIZE  24

client/src/mifare/lrpcrypto.c

@@ -0,0 +1,28 @@
+/*-
+ * Copyright (C) 2021 Merlok
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * 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.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ * $Id$
+ */
+
+#include "lrpcrypto.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <util.h>
+#include "ui.h"
+#include "aes.h"
+#include "commonutil.h"
+

client/src/mifare/lrpcrypto.h

@@ -0,0 +1,33 @@
+/*-
+ * Copyright (C) 2021 Merlok
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * 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.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ * $Id$
+ */
+
+#ifndef __LRPCRYPTO_H
+#define __LRPCRYPTO_H
+
+#include "common.h"
+#include "crypto/libpcrypto.h"
+
+typedef struct {
+    uint8_t key[CRYPTO_AES128_KEY_SIZE];
+} LRPContext;
+
+void LRPSetKey(LRPContext *ctx);
+
+
+#endif // __LRPCRYPTO_H