1a039a86f8
* SubGhz: Add Star Line protocol * Rollback ReadMe changes * SubGhz: add shared keystore for keeloq derived protocols. * SubGhz: add missing key load routine Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
#pragma once
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#include "subghz_protocol_common.h"
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#include <furi.h>
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/*
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* Keeloq
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* https://ru.wikipedia.org/wiki/KeeLoq
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* https://phreakerclub.com/forum/showthread.php?t=1094
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*
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*/
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#define KEELOQ_NLF 0x3A5C742E
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#define bit(x,n) (((x)>>(n))&1)
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#define g5(x,a,b,c,d,e) (bit(x,a)+bit(x,b)*2+bit(x,c)*4+bit(x,d)*8+bit(x,e)*16)
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/*
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* KeeLoq learning types
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* https://phreakerclub.com/forum/showthread.php?t=67
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*/
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#define KEELOQ_LEARNING_UNKNOWN 0u
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#define KEELOQ_LEARNING_SIMPLE 1u
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#define KEELOQ_LEARNING_NORMAL 2u
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#define KEELOQ_LEARNING_SECURE 3u
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/** Simple Learning Encrypt
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* @param data - 0xBSSSCCCC, B(4bit) key, S(10bit) serial&0x3FF, C(16bit) counter
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* @param key - manufacture (64bit)
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* @return keelog encrypt data
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*/
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uint32_t subghz_protocol_keeloq_common_encrypt(const uint32_t data, const uint64_t key);
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/** Simple Learning Decrypt
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* @param data - keelog encrypt data
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* @param key - manufacture (64bit)
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* @return 0xBSSSCCCC, B(4bit) key, S(10bit) serial&0x3FF, C(16bit) counter
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*/
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uint32_t subghz_protocol_keeloq_common_decrypt(const uint32_t data, const uint64_t key);
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/** Normal Learning
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* @param data - serial number (28bit)
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* @param key - manufacture (64bit)
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* @return manufacture for this serial number (64bit)
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*/
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uint64_t subghz_protocol_keeloq_common_normal_learning(uint32_t data, const uint64_t key); |