mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-24 13:33:06 +00:00
9bf11d9fd2
* fbt: assets builder for apps WIP * fbt: automatically building private fap assets * docs: details on how to use image assets * fbt: renamed fap_assets -> fap_icons * fbt: support for fap_extbuild field * docs: info on fap_extbuild * fbt: added --proxy-env parame ter * fbt: made firmware_cdb & updater_cdb targets always available * fbt: renamed fap_icons -> fap_icon_assets * fbt: deprecated firmware_* target names for faps; new alias is "fap_APPID" * fbt: changed intermediate file locations for external apps * fbt: support for fap_private_libs; docs: updates * restored mbedtls as global lib * scripts: lint.py: skip "lib" subfolder * fbt: Sanity checks for building advanced faps as part of fw * docs: info on fap_private_libs; fbt: optimized *.fam indexing * fbt: cleanup; samples: added sample_icons app * fbt: moved example app to applications/examples * linter fix * docs: readme fixes * added applications/examples/application.fam stub * docs: more info on private libs Co-authored-by: あく <alleteam@gmail.com>
64 lines
2.6 KiB
C
64 lines
2.6 KiB
C
//-----------------------------------------------------------------------------
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// Borrowed initially from https://github.com/holiman/loclass
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// More recently from https://github.com/RfidResearchGroup/proxmark3
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// Copyright (C) 2014 Martin Holst Swende
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// Copyright (C) Proxmark3 contributors. See AUTHORS.md for details.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// See LICENSE.txt for the text of the license.
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//-----------------------------------------------------------------------------
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// WARNING
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//
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// THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY.
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//
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// USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL
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// PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL,
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// AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES.
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//
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// THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS.
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//-----------------------------------------------------------------------------
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// It is a reconstruction of the cipher engine used in iClass, and RFID techology.
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//
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// The implementation is based on the work performed by
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// Flavio D. Garcia, Gerhard de Koning Gans, Roel Verdult and
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// Milosch Meriac in the paper "Dismantling IClass".
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//-----------------------------------------------------------------------------
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#ifndef CIPHERUTILS_H
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#define CIPHERUTILS_H
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#include <stdint.h>
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#include <stdbool.h>
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#include <stdlib.h>
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typedef struct {
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uint8_t* buffer;
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uint8_t numbits;
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uint8_t position;
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} LoclassBitstreamIn_t;
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typedef struct {
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uint8_t* buffer;
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uint8_t numbits;
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uint8_t position;
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} LoclassBitstreamOut_t;
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bool loclass_headBit(LoclassBitstreamIn_t* stream);
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bool loclass_tailBit(LoclassBitstreamIn_t* stream);
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void loclass_pushBit(LoclassBitstreamOut_t* stream, bool bit);
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int loclass_bitsLeft(LoclassBitstreamIn_t* stream);
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void loclass_push6bits(LoclassBitstreamOut_t* stream, uint8_t bits);
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void loclass_x_num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
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uint64_t loclass_x_bytes_to_num(uint8_t* src, size_t len);
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uint8_t loclass_reversebytes(uint8_t b);
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void loclass_reverse_arraybytes(uint8_t* arr, size_t len);
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void loclass_reverse_arraycopy(uint8_t* arr, uint8_t* dest, size_t len);
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#endif // CIPHERUTILS_H
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