1 files changed, 94 insertions, 0 deletions
diff --git a/utils/ypr0tools/common.c b/utils/ypr0tools/common.c
new file mode 100644
index 0000000000..fd42602d58
--- /dev/null
+++ b/utils/ypr0tools/common.c
@@ -0,0 +1,94 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ *
+ * Copyright (C) 2013 Lorenzo Miori
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <getopt.h>
+#include <stdint.h>
+#include "common.h"
+#include "../../tools/fwpatcher/md5.h"
+
+uint8_t g_yp_key[] =
+{
+  0xa3, 0x04, 0xb9, 0xcd, 0x34, 0x13, 0x4a, 0x19, 0x19, 0x31, 0xdf, 0xbb,
+  0x8f, 0x3d, 0x7f, 0x09, 0x42, 0x3c, 0x96, 0x33, 0x41, 0xa9, 0x95, 0xf1,
+  0xd0, 0xac, 0x16, 0x37, 0x57, 0x35, 0x28, 0xe7, 0x0b, 0xc2, 0x12, 0x09,
+  0x39, 0x42, 0xd2, 0x96, 0xf5, 0x00, 0xd2, 0x23, 0x37, 0x24, 0xe2, 0x8e,
+  0x50, 0x3c, 0x6e, 0x23, 0xeb, 0x68, 0xed, 0x31, 0xb7, 0xee, 0xc0, 0xc7,
+  0x09, 0xf8, 0x39, 0x9d, 0x51, 0xed, 0x17, 0x95, 0x64, 0x09, 0xe0, 0xf9,
+  0xf0, 0xef, 0x86, 0xc0, 0x04, 0x46, 0x89, 0x8a, 0x6e, 0x27, 0x69, 0xde,
+  0xc7, 0x31, 0x1e, 0xee, 0x3c, 0x3f, 0x17, 0x05, 0x44, 0xbb, 0xbb, 0x1d,
+  0x3d, 0x5d, 0x6e, 0xf2, 0x78, 0x15, 0xd6, 0x3c, 0xcc, 0x7d, 0x67, 0x1a,
+  0xb8, 0xd2, 0x79, 0x54, 0x97, 0xa2, 0x58, 0x58, 0xf7, 0x4e, 0x5e, 0x50,
+  0x42, 0x69, 0xdc, 0xe7, 0x3a, 0x87, 0x2e, 0x22
+};
+
+char* firmware_components[] = {"MBoot", "Linux", "RootFS", "Sysdata"};
+char* firmware_filenames[] = {"MBoot.bin", "zImage", "cramfs-fsl.rom", "SYSDATA.bin"};
+
+void cyclic_xor(void *data, int datasize, void *xor, int xorsize)
+{
+    for(int i = 0; i < datasize; i++)
+        *(uint8_t *)(data + i) ^= *(uint8_t *)(xor + (i % xorsize));
+}
+
+size_t get_filesize(FILE* handle)
+{
+    long size = 0;
+    long old_pos = ftell(handle);
+    fseek(handle, 0, SEEK_END);
+    size = ftell(handle);
+    fseek(handle, old_pos, SEEK_SET);
+    return size;
+}
+
+/* A very rough implementation... */
+void join_path(char* destination, char* first, char* second)
+{
+    memset(destination, 0, MAX_PATH);
+    if (first != NULL && strlen(first) > 0)
+    {
+        strcpy(destination, first);
+        if (destination[strlen(destination) - 1] != DIR_SEPARATOR)
+        {
+             int l = strlen(destination);
+             destination[l] = DIR_SEPARATOR;
+             destination[l + 1] = '\0';
+        }
+    }
+    strcat(destination, second);
+}
+
+void md5sum(char* md5sum_string, char* data, unsigned long size)
+{
+    uint8_t md5_checksum[16];
+    md5_context c;
+    md5_starts(&c);
+    md5_update(&c, (unsigned char*)data, size);
+    md5_finish(&c, md5_checksum);
+    memset(md5sum_string, 0, MD5_DIGEST_LENGTH*2+1);
+    for (int i = 0; i < MD5_DIGEST_LENGTH; i++)
+    {
+        sprintf(md5sum_string, "%02x", md5_checksum[i]);
+        md5sum_string+=2;
+    }
+}