From 99bc47c1acf74d0bb6574b0884ce17023491c8c2 Mon Sep 17 00:00:00 2001
From: merlokk <807634+merlokk@users.noreply.github.com>
Date: Fri, 13 Aug 2021 21:27:46 +0300
Subject: [PATCH] add module

---
 client/CMakeLists.txt             |  1 +
 client/Makefile                   |  1 +
 client/src/crypto/libpcrypto.h    |  3 +++
 client/src/mifare/desfirecrypto.h |  1 -
 client/src/mifare/lrpcrypto.c     | 28 ++++++++++++++++++++++++++
 client/src/mifare/lrpcrypto.h     | 33 +++++++++++++++++++++++++++++++
 6 files changed, 66 insertions(+), 1 deletion(-)
 create mode 100644 client/src/mifare/lrpcrypto.c
 create mode 100644 client/src/mifare/lrpcrypto.h

diff --git a/client/CMakeLists.txt b/client/CMakeLists.txt
index 4eca55906..ec9bebde2 100644
--- a/client/CMakeLists.txt
+++ b/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
diff --git a/client/Makefile b/client/Makefile
index ef9913149..33b624388 100644
--- a/client/Makefile
+++ b/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 \
diff --git a/client/src/crypto/libpcrypto.h b/client/src/crypto/libpcrypto.h
index c589f61f6..89f13f486 100644
--- a/client/src/crypto/libpcrypto.h
+++ b/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);
diff --git a/client/src/mifare/desfirecrypto.h b/client/src/mifare/desfirecrypto.h
index df5d22d71..a5de60a87 100644
--- a/client/src/mifare/desfirecrypto.h
+++ b/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
diff --git a/client/src/mifare/lrpcrypto.c b/client/src/mifare/lrpcrypto.c
new file mode 100644
index 000000000..3f656d396
--- /dev/null
+++ b/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"
+
diff --git a/client/src/mifare/lrpcrypto.h b/client/src/mifare/lrpcrypto.h
new file mode 100644
index 000000000..25369b36d
--- /dev/null
+++ b/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