X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/9b82de75f4a74b2d7f149dc161f0d3a3fb1752fa..9cefee6f42196a117cee2ad917ec4bedd88fdab3:/client/loclass/ikeys.c diff --git a/client/loclass/ikeys.c b/client/loclass/ikeys.c index cd2b72ee..b21ecdbc 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 . + * along with loclass. If not, see . + * + * + * ****************************************************************************/ + /** @@ -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; }