X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/e6ee6c4cd135c29fcd3812e0ceea8fe17497700d..230eaa5391ca5b22c89203caad4db6d1d2ff7b55:/client/loclass/ikeys.c diff --git a/client/loclass/ikeys.c b/client/loclass/ikeys.c index cd2b72ee..8892b4a3 100644 --- a/client/loclass/ikeys.c +++ b/client/loclass/ikeys.c @@ -1,15 +1,23 @@ /***************************************************************************** - * This file is part of iClassCipher. It is a reconstructon of the cipher engine + * WARNING + * + * THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY. + * + * USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL + * PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL, + * AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES. + * + * THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS. + * + ***************************************************************************** + * + * This file is part of loclass. It is a reconstructon of the cipher engine * used in iClass, and RFID techology. * * The implementation is based on the work performed by * Flavio D. Garcia, Gerhard de Koning Gans, Roel Verdult and * Milosch Meriac in the paper "Dismantling IClass". * - * This is a reference implementation of iclass key diversification. I'm sure it can be - * optimized heavily. It is written for ease of understanding and correctness, please take it - * and tweak it and make a super fast version instead, using this for testing and verification. - * Copyright (C) 2014 Martin Holst Swende * * This is free software: you can redistribute it and/or modify @@ -22,8 +30,12 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with IClassCipher. If not, see <http://www.gnu.org/licenses/>. + * along with loclass. If not, see <http://www.gnu.org/licenses/>. + * + * + * ****************************************************************************/ + /** @@ -57,7 +69,7 @@ From "Dismantling iclass": #include <inttypes.h> #include "fileutils.h" #include "cipherutils.h" -#include "des.h" +#include "polarssl/des.h" uint8_t pi[35] = {0x0F,0x17,0x1B,0x1D,0x1E,0x27,0x2B,0x2D,0x2E,0x33,0x35,0x39,0x36,0x3A,0x3C,0x47,0x4B,0x4D,0x4E,0x53,0x55,0x56,0x59,0x5A,0x5C,0x63,0x65,0x66,0x69,0x6A,0x6C,0x71,0x72,0x74,0x78}; @@ -725,16 +737,18 @@ int doTestsWithKnownInputs() int readKeyFile(uint8_t key[8]) { - FILE *f; - + int retval = 1; f = fopen("iclass_key.bin", "rb"); if (f) { - if(fread(key, sizeof(key), 1, f) == 1) return 0; + if(fread(key, sizeof(uint8_t), 8, f) == 1) + { + retval = 0; + } + fclose(f); } - return 1; - + return retval; }