Add some endianness and bytes swapping functions detection. (in order to be more portable)

This commit is contained in:
rconty@il4p.fr 2010-09-14 11:06:38 +00:00
parent 10c422c924
commit f59ee2c2a5
6 changed files with 36 additions and 149 deletions

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@ -1,15 +1,13 @@
# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.64])
AC_INIT([mfcuk], [0.3.1], [zveriu@gmail.com])
AM_INIT_AUTOMAKE
AC_CONFIG_MACRO_DIR([m4])
AC_PROG_CC
AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE
m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
# Checks for libnfc.
@ -36,10 +34,10 @@ if test x"$WITH_NFC" = "x0"; then
fi
fi
CFLAGS="$CFLAGS $LIBNFC_CFLAGS"
AC_CHECK_HEADERS([nfc/nfc.h],[WITH_NFC=1], AC_MSG_ERROR([A version of libnfc greater than or equal to 1.3 is required]))
AC_CHECK_HEADERS([nfc/nfc.h],[WITH_NFC=1], AC_MSG_ERROR([A version of libnfc greater than or equal to $LIBNFC_REQUIRED_VERSION is required]))
if test x"$WITH_NFC" = "x0"; then
AC_MSG_ERROR([A version of libnfc greater than or equal to 1.3 is required.])
AC_MSG_ERROR([A version of libnfc greater than or equal to $LIBNFC_REQUIRED_VERSION is required.])
fi
# Checks for programs.
@ -49,6 +47,8 @@ AC_PROG_CC
AC_CHECK_LIB([nfc], [nfc_version])
# Checks for header files.
AC_CHECK_HEADERS([byteswap.h])
AC_CHECK_HEADERS([endian.h sys/endian.h CoreFoundation/CoreFoundation.h])
AC_CHECK_HEADERS([stdint.h stdlib.h string.h sys/time.h unistd.h])
# Checks for typedefs, structures, and compiler characteristics.

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@ -9,7 +9,6 @@ mfcuk_keyrecovery_darkside_SOURCES = \
mfcuk_mifare.c \
mfcuk_utils.c \
mifare.c \
mirror-subr.c \
nfc-utils.c
mfcuk_keyrecovery_darkside_LDADD = -lnfc -lusb -lpcsclite

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@ -19,9 +19,6 @@
Package:
MiFare Classic Universal toolKit (MFCUK)
Package version:
0.1
Filename:
mfcuk_keyrecovery_darkside.c
@ -116,17 +113,33 @@
--------------------------------------------------------------------------------
*/
#include "config.h"
#if defined(HAVE_SYS_TYPES_H)
# include <sys/types.h>
#endif
#if defined(HAVE_SYS_ENDIAN_H)
# include <sys/endian.h>
#endif
#if defined(HAVE_ENDIAN_H)
# include <endian.h>
#endif
#if defined(HAVE_COREFOUNDATION_COREFOUNDATION_H)
# include <CoreFoundation/CoreFoundation.h>
#endif
#if defined(HAVE_BYTESWAP_H)
# include <byteswap.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#ifdef __FreeBSD__
# include <sys/endian.h>
#else
# include <endian.h>
#endif
#ifdef WIN32
#define NOMINMAX
#include "windows.h"
@ -151,7 +164,6 @@
// imported from libnfc's examples
#include "mifare.h"
#include "nfc-utils.h"
#include "mirror-subr.h"
// internal
#include "mfcuk_mifare.h"
@ -241,7 +253,7 @@ uint32_t mfcuk_verify_key_block(nfc_device_t* pnd, uint32_t uiUID, uint64_t ui64
nfc_configure (pnd, NDO_EASY_FRAMING, true);
// Save the tag nonce (nt)
nt = bswap32(*((uint32_t *) &abtRx));
nt = bswap_32(*((uint32_t *) &abtRx));
nt_orig = nt;
// Init cipher with key
@ -396,7 +408,7 @@ uint32_t mfcuk_key_recovery_block(nfc_device_t* pnd, uint32_t uiUID, uint64_t ui
//print_hex(abtRx,4);
// Save the tag nonce (nt)
nt = bswap32(*((uint32_t *) &abtRx));
nt = bswap_32(*((uint32_t *) &abtRx));
// zveriu
//printf("INFO - Nonce distance %d (from 0x%08x, to 0x%08x)\n", nonce_distance(nt, nt_orig), nt, nt_orig);
@ -1080,7 +1092,7 @@ int main(int argc, char* argv[])
if (st >= MIFARE_CLASSIC_UID_BYTELENGTH)
{
tag_recover_verify.uid = bswap32(*((uint32_t *) &uidOpt));
tag_recover_verify.uid = bswap_32(*((uint32_t *) &uidOpt));
memcpy( tag_recover_verify.tag_basic.amb[0].mbm.abtUID, uidOpt, MIFARE_CLASSIC_UID_BYTELENGTH );
bfOpts[ch] = true;
}
@ -1460,7 +1472,7 @@ int main(int argc, char* argv[])
memcpy( ptr_trailer, ptr_trailer_dump, sizeof(*ptr_trailer) );
tag_recover_verify.type = tag_recover_verify.tag_basic.amb[0].mbm.btUnknown;
tag_recover_verify.uid = bswap32 (*((uint32_t *) &(tag_recover_verify.tag_basic.amb[0].mbm.abtUID)));
tag_recover_verify.uid = bswap_32 (*((uint32_t *) &(tag_recover_verify.tag_basic.amb[0].mbm.abtUID)));
}
}
@ -1511,13 +1523,13 @@ int main(int argc, char* argv[])
}
// Tag on the reader UID
tag_on_reader.uid = bswap32(*((uint32_t *) &(ti.nai.abtUid)));
tag_on_reader.uid = bswap_32(*((uint32_t *) &(ti.nai.abtUid)));
memcpy( tag_on_reader.tag_basic.amb[0].mbm.abtUID, ti.nai.abtUid, MIFARE_CLASSIC_UID_BYTELENGTH);
// No command line tag UID specified, take it from the tag on the reader
if ( !bfOpts['U'] )
{
tag_recover_verify.uid = bswap32(*((uint32_t *) &(ti.nai.abtUid)));
tag_recover_verify.uid = bswap_32(*((uint32_t *) &(ti.nai.abtUid)));
memcpy( tag_recover_verify.tag_basic.amb[0].mbm.abtUID, ti.nai.abtUid, MIFARE_CLASSIC_UID_BYTELENGTH);
}

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@ -2,9 +2,6 @@
Package:
MiFare Classic Universal toolKit (MFCUK)
Package version:
0.1
Filename:
mfcuk_keyrecovery_darkside.h
@ -53,8 +50,6 @@
#define _MFCUK_KEYRECOVERY_DARKSIDE_H_
// Define package and executable related info
#define PACKAGE_NAME "MFCUK - MiFare Classic Universal toolKit"
#define PACKAGE_VERSION "0.1"
#define BUILD_NAME "Mifare Classic DarkSide Key Recovery Tool"
#define BUILD_VERSION "0.3"
#define BUILD_AUTHOR "Andrei Costin, zveriu@gmail.com, http://andreicostin.com"

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@ -1,82 +0,0 @@
/*-
* Public platform independent Near Field Communication (NFC) library
*
* Copyright (C) 2009, Roel Verdult
*
* 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/>
*/
/**
* @file mirror-subr.c
* @brief
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif // HAVE_CONFIG_H
#include <stdio.h>
#include "mirror-subr.h"
static const byte_t ByteMirror[256] = {
0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, 0x10, 0x90, 0x50, 0xd0, 0x30,
0xb0, 0x70, 0xf0, 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, 0x18, 0x98,
0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64,
0xe4, 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, 0x0c, 0x8c, 0x4c, 0xcc,
0x2c, 0xac, 0x6c, 0xec, 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, 0x02,
0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2,
0x72, 0xf2, 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, 0x1a, 0x9a, 0x5a,
0xda, 0x3a, 0xba, 0x7a, 0xfa, 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, 0x0e, 0x8e, 0x4e, 0xce, 0x2e,
0xae, 0x6e, 0xee, 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, 0x01, 0x81,
0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71,
0xf1, 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, 0x19, 0x99, 0x59, 0xd9,
0x39, 0xb9, 0x79, 0xf9, 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, 0x15,
0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad,
0x6d, 0xed, 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, 0x03, 0x83, 0x43,
0xc3, 0x23, 0xa3, 0x63, 0xe3, 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, 0x1b, 0x9b, 0x5b, 0xdb, 0x3b,
0xbb, 0x7b, 0xfb, 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, 0x17, 0x97,
0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f,
0xef, 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff
};
byte_t mirror(byte_t bt)
{
return ByteMirror[bt];
}
void mirror_bytes(byte_t *pbts, size_t szLen)
{
size_t szByteNr;
for (szByteNr=0; szByteNr<szLen; szByteNr++)
{
*pbts = ByteMirror[*pbts];
pbts++;
}
}
uint32_t mirror32(uint32_t ui32Bits)
{
mirror_bytes((byte_t*)&ui32Bits,4);
return ui32Bits;
}
uint64_t mirror64(uint64_t ui64Bits)
{
mirror_bytes((byte_t*)&ui64Bits,8);
return ui64Bits;
}

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@ -1,37 +0,0 @@
/**
* Public platform independent Near Field Communication (NFC) library
*
* Copyright (C) 2009, Roel Verdult
*
* 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/>
*
*
* @file mirror-subr.h
* @brief
*/
#ifndef _LIBNFC_MIRROR_SUBR_H_
#define _LIBNFC_MIRROR_SUBR_H_
#include <stdint.h>
#include <nfc/nfc-types.h>
byte_t mirror(byte_t bt);
uint32_t mirror32(uint32_t ui32Bits);
uint64_t mirror64(uint64_t ui64Bits);
void mirror_byte_ts(byte_t *pbts, size_t szLen);
#endif // _LIBNFC_MIRROR_SUBR_H_