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deduplicated

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per @mishamyte request :))
This commit is contained in:
MX 2024-09-06 12:14:02 +03:00
parent 8d731f3b1b
commit 4d8777d3a0
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GPG key ID: 7CCC66B7DBDD1C83
1 changed files with 5 additions and 7 deletions
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12
applications/main/subghz/helpers/subghz_txrx_create_protocol_key.c
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@ -384,19 +384,17 @@ bool subghz_txrx_gen_secplus_v1_protocol(
}
void subghz_txrx_gen_serial_gangqi(uint64_t* result_key) {
uint64_t randkey = (uint64_t)rand();
uint64_t only_required_bytes = (randkey & 0xFFFFF0000);
uint16_t sum_of_3bytes = ((only_required_bytes >> 32) & 0xFF) +
((only_required_bytes >> 24) & 0xFF) +
((only_required_bytes >> 16) & 0xFF);
uint64_t randkey;
uint64_t only_required_bytes;
uint16_t sum_of_3bytes;
while(!((!(sum_of_3bytes & 0x3)) && ((0xb2 < sum_of_3bytes) && (sum_of_3bytes < 0x1ae)))) {
do {
randkey = (uint64_t)rand();
only_required_bytes = (randkey & 0xFFFFF0000);
sum_of_3bytes = ((only_required_bytes >> 32) & 0xFF) +
((only_required_bytes >> 24) & 0xFF) +
((only_required_bytes >> 16) & 0xFF);
}
} while(!((!(sum_of_3bytes & 0x3)) && ((0xb2 < sum_of_3bytes) && (sum_of_3bytes < 0x1ae))));
// Serial 01 button 01
uint64_t new_key = only_required_bytes | (0b01 << 14) | (0xD << 10) | (0b01 << 8);