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SubGhz: Add new man key (#817)

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* SubGhz: fix kelog pattern
* SubGhz: add Keloog Secure Learning
* SubGhz: add man NICE_Smilo, NICE_MHOUSE, DEA, Genius, FAAC_RC,XT, Came_Space, DTM

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
Skorpionm
2021-11-17 17:52:06 +04:00
committed by GitHub
parent 22e8da7108
commit 6792e24b6e
4 changed files with 124 additions and 66 deletions
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105
lib/subghz/protocols/subghz_protocol_keeloq.c
View File

@@ -49,6 +49,20 @@ void subghz_protocol_keeloq_free(SubGhzProtocolKeeloq* instance) {
free(instance);
}
static inline bool subghz_protocol_keeloq_check_decrypt(
SubGhzProtocolKeeloq* instance,
uint32_t decrypt,
uint8_t btn,
uint32_t end_serial) {
furi_assert(instance);
if((decrypt >> 28 == btn) && (((((uint16_t)(decrypt >> 16)) & 0xFF) == end_serial) ||
((((uint16_t)(decrypt >> 16)) & 0xFF) == 0))) {
instance->common.cnt = decrypt & 0x0000FFFF;
return true;
}
return false;
}
/** Checking the accepted code against the database manafacture key
*
* @param instance SubGhzProtocolKeeloq instance
@@ -60,10 +74,15 @@ uint8_t subghz_protocol_keeloq_check_remote_controller_selector(
SubGhzProtocolKeeloq* instance,
uint32_t fix,
uint32_t hop) {
uint16_t end_serial = (uint16_t)(fix & 0x3FF);
// protocol HCS300 uses 10 bits in discriminator, HCS200 uses 8 bits, for backward compatibility, we are looking for the 8-bit pattern
// HCS300 -> uint16_t end_serial = (uint16_t)(fix & 0x3FF);
// HCS200 -> uint16_t end_serial = (uint16_t)(fix & 0xFF);
uint16_t end_serial = (uint16_t)(fix & 0xFF);
uint8_t btn = (uint8_t)(fix >> 28);
uint32_t decrypt = 0;
uint64_t man_normal_learning;
uint64_t man_learning;
uint32_t seed = 0;
for
M_EACH(manufacture_code, *subghz_keystore_get_data(instance->keystore), SubGhzKeyArray_t) {
@@ -71,36 +90,36 @@ uint8_t subghz_protocol_keeloq_check_remote_controller_selector(
case KEELOQ_LEARNING_SIMPLE:
// Simple Learning
decrypt = subghz_protocol_keeloq_common_decrypt(hop, manufacture_code->key);
if((decrypt >> 28 == btn) &&
(((((uint16_t)(decrypt >> 16)) & 0x3FF) == end_serial) ||
((((uint16_t)(decrypt >> 16)) & 0x3FF) == 0))) {
if(subghz_protocol_keeloq_check_decrypt(instance, decrypt, btn, end_serial)) {
instance->manufacture_name = string_get_cstr(manufacture_code->name);
instance->common.cnt = decrypt & 0x0000FFFF;
return 1;
}
break;
case KEELOQ_LEARNING_NORMAL:
// Normal_Learning
// https://phreakerclub.com/forum/showpost.php?p=43557&postcount=37
man_normal_learning =
man_learning =
subghz_protocol_keeloq_common_normal_learning(fix, manufacture_code->key);
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_normal_learning);
if((decrypt >> 28 == btn) &&
(((((uint16_t)(decrypt >> 16)) & 0x3FF) == end_serial) ||
((((uint16_t)(decrypt >> 16)) & 0x3FF) == 0))) {
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_learning);
if(subghz_protocol_keeloq_check_decrypt(instance, decrypt, btn, end_serial)) {
instance->manufacture_name = string_get_cstr(manufacture_code->name);
return 1;
}
break;
case KEELOQ_LEARNING_SECURE:
man_learning = subghz_protocol_keeloq_common_secure_learning(
fix, seed, manufacture_code->key);
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_learning);
if(subghz_protocol_keeloq_check_decrypt(instance, decrypt, btn, end_serial)) {
instance->manufacture_name = string_get_cstr(manufacture_code->name);
instance->common.cnt = decrypt & 0x0000FFFF;
return 1;
}
break;
case KEELOQ_LEARNING_UNKNOWN:
// Simple Learning
decrypt = subghz_protocol_keeloq_common_decrypt(hop, manufacture_code->key);
if((decrypt >> 28 == btn) &&
(((((uint16_t)(decrypt >> 16)) & 0x3FF) == end_serial) ||
((((uint16_t)(decrypt >> 16)) & 0x3FF) == 0))) {
if(subghz_protocol_keeloq_check_decrypt(instance, decrypt, btn, end_serial)) {
instance->manufacture_name = string_get_cstr(manufacture_code->name);
instance->common.cnt = decrypt & 0x0000FFFF;
return 1;
}
// Check for mirrored man
@@ -111,40 +130,42 @@ uint8_t subghz_protocol_keeloq_check_remote_controller_selector(
man_rev = man_rev | man_rev_byte << (56 - i);
}
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_rev);
if((decrypt >> 28 == btn) &&
(((((uint16_t)(decrypt >> 16)) & 0x3FF) == end_serial) ||
((((uint16_t)(decrypt >> 16)) & 0x3FF) == 0))) {
if(subghz_protocol_keeloq_check_decrypt(instance, decrypt, btn, end_serial)) {
instance->manufacture_name = string_get_cstr(manufacture_code->name);
instance->common.cnt = decrypt & 0x0000FFFF;
return 1;
}
//###########################
// Normal_Learning
// https://phreakerclub.com/forum/showpost.php?p=43557&postcount=37
man_normal_learning =
man_learning =
subghz_protocol_keeloq_common_normal_learning(fix, manufacture_code->key);
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_normal_learning);
if((decrypt >> 28 == btn) &&
(((((uint16_t)(decrypt >> 16)) & 0x3FF) == end_serial) ||
((((uint16_t)(decrypt >> 16)) & 0x3FF) == 0))) {
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_learning);
if(subghz_protocol_keeloq_check_decrypt(instance, decrypt, btn, end_serial)) {
instance->manufacture_name = string_get_cstr(manufacture_code->name);
instance->common.cnt = decrypt & 0x0000FFFF;
return 1;
}
// Check for mirrored man
man_rev = 0;
man_rev_byte = 0;
for(uint8_t i = 0; i < 64; i += 8) {
man_rev_byte = (uint8_t)(manufacture_code->key >> i);
man_rev = man_rev | man_rev_byte << (56 - i);
}
man_normal_learning = subghz_protocol_keeloq_common_normal_learning(fix, man_rev);
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_normal_learning);
if((decrypt >> 28 == btn) &&
(((((uint16_t)(decrypt >> 16)) & 0x3FF) == end_serial) ||
((((uint16_t)(decrypt >> 16)) & 0x3FF) == 0))) {
man_learning = subghz_protocol_keeloq_common_normal_learning(fix, man_rev);
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_learning);
if(subghz_protocol_keeloq_check_decrypt(instance, decrypt, btn, end_serial)) {
instance->manufacture_name = string_get_cstr(manufacture_code->name);
return 1;
}
// Secure Learning
man_learning = subghz_protocol_keeloq_common_secure_learning(
fix, seed, manufacture_code->key);
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_learning);
if(subghz_protocol_keeloq_check_decrypt(instance, decrypt, btn, end_serial)) {
instance->manufacture_name = string_get_cstr(manufacture_code->name);
return 1;
}
// Check for mirrored man
man_learning = subghz_protocol_keeloq_common_secure_learning(fix, seed, man_rev);
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_learning);
if(subghz_protocol_keeloq_check_decrypt(instance, decrypt, btn, end_serial)) {
instance->manufacture_name = string_get_cstr(manufacture_code->name);
instance->common.cnt = decrypt & 0x0000FFFF;
return 1;
}
break;
@@ -214,7 +235,7 @@ uint64_t subghz_protocol_keeloq_gen_key(void* context) {
uint32_t decrypt = instance->common.btn << 28 | (instance->common.serial & 0x3FF) << 16 |
instance->common.cnt;
uint32_t hop = 0;
uint64_t man_normal_learning = 0;
uint64_t man_learning = 0;
int res = 0;
for
@@ -228,9 +249,9 @@ uint64_t subghz_protocol_keeloq_gen_key(void* context) {
break;
case KEELOQ_LEARNING_NORMAL:
//Simple Learning
man_normal_learning =
man_learning =
subghz_protocol_keeloq_common_normal_learning(fix, manufacture_code->key);
hop = subghz_protocol_keeloq_common_encrypt(decrypt, man_normal_learning);
hop = subghz_protocol_keeloq_common_encrypt(decrypt, man_learning);
break;
case KEELOQ_LEARNING_UNKNOWN:
hop = 0; //todo

49
lib/subghz/protocols/subghz_protocol_keeloq_common.c
View File

@@ -12,8 +12,10 @@
*/
inline uint32_t subghz_protocol_keeloq_common_encrypt(const uint32_t data, const uint64_t key) {
uint32_t x = data, r;
for (r = 0; r < 528; r++)
x = (x>>1)^((bit(x,0)^bit(x,16)^(uint32_t)bit(key,r&63)^bit(KEELOQ_NLF,g5(x,1,9,20,26,31)))<<31);
for(r = 0; r < 528; r++)
x = (x >> 1) ^ ((bit(x, 0) ^ bit(x, 16) ^ (uint32_t)bit(key, r & 63) ^
bit(KEELOQ_NLF, g5(x, 1, 9, 20, 26, 31)))
<< 31);
return x;
}
@@ -24,8 +26,9 @@ inline uint32_t subghz_protocol_keeloq_common_encrypt(const uint32_t data, const
*/
inline uint32_t subghz_protocol_keeloq_common_decrypt(const uint32_t data, const uint64_t key) {
uint32_t x = data, r;
for (r = 0; r < 528; r++)
x = (x<<1)^bit(x,31)^bit(x,15)^(uint32_t)bit(key,(15-r)&63)^bit(KEELOQ_NLF,g5(x,0,8,19,25,30));
for(r = 0; r < 528; r++)
x = (x << 1) ^ bit(x, 31) ^ bit(x, 15) ^ (uint32_t)bit(key, (15 - r) & 63) ^
bit(KEELOQ_NLF, g5(x, 0, 8, 19, 25, 30));
return x;
}
@@ -34,16 +37,36 @@ inline uint32_t subghz_protocol_keeloq_common_decrypt(const uint32_t data, const
* @param key - manufacture (64bit)
* @return manufacture for this serial number (64bit)
*/
inline uint64_t subghz_protocol_keeloq_common_normal_learning(uint32_t data, const uint64_t key){
uint32_t k1,k2;
inline uint64_t subghz_protocol_keeloq_common_normal_learning(uint32_t data, const uint64_t key) {
uint32_t k1, k2;
data&=0x0FFFFFFF;
data|=0x20000000;
k1=subghz_protocol_keeloq_common_decrypt(data, key);
data &= 0x0FFFFFFF;
data |= 0x20000000;
k1 = subghz_protocol_keeloq_common_decrypt(data, key);
data&=0x0FFFFFFF;
data|=0x60000000;
k2=subghz_protocol_keeloq_common_decrypt(data, key);
data &= 0x0FFFFFFF;
data |= 0x60000000;
k2 = subghz_protocol_keeloq_common_decrypt(data, key);
return ((uint64_t)k2<<32)| k1; // key - shifrovanoya
return ((uint64_t)k2 << 32) | k1; // key - shifrovanoya
}
/** Secure Learning
* @param data - serial number (28bit)
* @param seed - serial number (32bit)
* @param key - manufacture (64bit)
* @return manufacture for this serial number (64bit)
*/
inline uint64_t subghz_protocol_keeloq_common_secure_learning(
uint32_t data,
uint32_t seed,
const uint64_t key) {
uint32_t k1, k2;
data &= 0x0FFFFFFF;
k1 = subghz_protocol_keeloq_common_decrypt(data, key);
k2 = subghz_protocol_keeloq_common_decrypt(seed, key);
return ((uint64_t)k1 << 32) | k2;
}

27
lib/subghz/protocols/subghz_protocol_keeloq_common.h
View File

@@ -2,7 +2,6 @@
#include "subghz_protocol_common.h"
#include "file-worker.h"
#include <furi.h>
/*
@@ -12,19 +11,19 @@
*
*/
#define KEELOQ_NLF 0x3A5C742E
#define bit(x,n) (((x)>>(n))&1)
#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)
#define KEELOQ_NLF 0x3A5C742E
#define bit(x, n) (((x) >> (n)) & 1)
#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)
/*
* KeeLoq learning types
* https://phreakerclub.com/forum/showthread.php?t=67
*/
#define KEELOQ_LEARNING_UNKNOWN 0u
#define KEELOQ_LEARNING_SIMPLE 1u
#define KEELOQ_LEARNING_NORMAL 2u
#define KEELOQ_LEARNING_SECURE 3u
#define KEELOQ_LEARNING_UNKNOWN 0u
#define KEELOQ_LEARNING_SIMPLE 1u
#define KEELOQ_LEARNING_NORMAL 2u
#define KEELOQ_LEARNING_SECURE 3u
/** Simple Learning Encrypt
* @param data - 0xBSSSCCCC, B(4bit) key, S(10bit) serial&0x3FF, C(16bit) counter
@@ -46,3 +45,13 @@ uint32_t subghz_protocol_keeloq_common_decrypt(const uint32_t data, const uint64
* @return manufacture for this serial number (64bit)
*/
uint64_t subghz_protocol_keeloq_common_normal_learning(uint32_t data, const uint64_t key);
/** Secure Learning
* @param data - serial number (28bit)
* @param seed - serial number (32bit)
* @param key - manufacture (64bit)
* @return manufacture for this serial number (64bit)
*/
uint64_t
subghz_protocol_keeloq_common_secure_learning(uint32_t data, uint32_t seed, const uint64_t key);