]> git.zerfleddert.de Git - proxmark3-svn/blame - common/lfdemod.h
Optional decryption of communication using keystream
[proxmark3-svn] / common / lfdemod.h
CommitLineData
ba1a299c 1// Copyright (C) 2014
eb191de6 2//
3// This code is licensed to you under the terms of the GNU GPL, version 2 or,
4// at your option, any later version. See the LICENSE.txt file for the text of
5// the license.
6//-----------------------------------------------------------------------------
1e090a61 7// Low frequency demod related commands
8// marshmellow
9// note that many of these demods are not the slickest code and they often rely
10// on peaks and clock instead of converting to clean signal.
11//
eb191de6 12//-----------------------------------------------------------------------------
13
14#ifndef LFDEMOD_H__
15#define LFDEMOD_H__
16#include <stdint.h>
17
fef74fdc 18//generic
19int askdemod(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr, uint8_t amp, uint8_t askType);
20int BiphaseRawDecode(uint8_t * BitStream, size_t *size, int offset, int invert);
21uint32_t bytebits_to_byte(uint8_t* src, size_t numbits);
22uint16_t countFC(uint8_t *BitStream, size_t size, uint8_t fskAdj);
23int DetectASKClock(uint8_t dest[], size_t size, int *clock, int maxErr);
24uint8_t DetectCleanAskWave(uint8_t dest[], size_t size, uint8_t high, uint8_t low);
25uint8_t detectFSKClk(uint8_t *BitStream, size_t size, uint8_t fcHigh, uint8_t fcLow);
26int DetectNRZClock(uint8_t dest[], size_t size, int clock);
27int DetectPSKClock(uint8_t dest[], size_t size, int clock);
28int DetectStrongAskClock(uint8_t dest[], size_t size, uint8_t high, uint8_t low);
29uint8_t Em410xDecode(uint8_t *BitStream, size_t *size, size_t *startIdx, uint32_t *hi, uint64_t *lo);
30int fskdemod(uint8_t *dest, size_t size, uint8_t rfLen, uint8_t invert, uint8_t fchigh, uint8_t fclow);
31int getHiLo(uint8_t *BitStream, size_t size, int *high, int *low, uint8_t fuzzHi, uint8_t fuzzLo);
32int ManchesterEncode(uint8_t *BitStream, size_t size);
33int manrawdecode(uint8_t *BitStream, size_t *size, uint8_t invert);
34int nrzRawDemod(uint8_t *dest, size_t *size, int *clk, int *invert, int maxErr);
35uint8_t parityTest(uint32_t bits, uint8_t bitLen, uint8_t pType);
36uint8_t preambleSearch(uint8_t *BitStream, uint8_t *preamble, size_t pLen, size_t *size, size_t *startIdx);
37int pskRawDemod(uint8_t dest[], size_t *size, int *clock, int *invert);
38void psk2TOpsk1(uint8_t *BitStream, size_t size);
39void psk1TOpsk2(uint8_t *BitStream, size_t size);
40size_t removeParity(uint8_t *BitStream, size_t startIdx, uint8_t pLen, uint8_t pType, size_t bLen);
41
42//tag specific
43int AWIDdemodFSK(uint8_t *dest, size_t *size);
11081e04 44int gProxII_Demod(uint8_t BitStream[], size_t *size);
ec75f5c1 45int HIDdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);
eb191de6 46int IOdemodFSK(uint8_t *dest, size_t size);
ba1a299c 47int indala26decode(uint8_t *bitStream, size_t *size, uint8_t *invert);
a1d17964 48int PyramiddemodFSK(uint8_t *dest, size_t *size);
a1d17964 49int ParadoxdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);
eb191de6 50
eb191de6 51#endif
Impressum, Datenschutz