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tweak?

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This commit is contained in:
iceman1001 2019-10-08 11:50:43 +02:00
commit 810a70d8a8
1 changed files with 7 additions and 3 deletions
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10
client/cmdhfmfhard.c
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@ -237,7 +237,6 @@ static void init_bitflip_bitarrays(void) {
uint8_t line = 0;
#endif
z_stream compressed_stream;
char state_files_path[strlen(get_my_executable_directory()) + strlen(STATE_FILES_DIRECTORY) + strlen(STATE_FILE_TEMPLATE) + 1];
@ -248,9 +247,11 @@ static void init_bitflip_bitarrays(void) {
for (uint16_t bitflip = 0x001; bitflip < 0x400; bitflip++) {
bitflip_bitarrays[odd_even][bitflip] = NULL;
count_bitflip_bitarrays[odd_even][bitflip] = 1 << 24;
sprintf(state_file_name, STATE_FILE_TEMPLATE, odd_even, bitflip);
strcpy(state_files_path, STATE_FILES_DIRECTORY);
strcat(state_files_path, state_file_name);
char *path;
if (searchFile(&path, RESOURCES_SUBDIR, state_files_path, "", true) != PM3_SUCCESS) {
continue;
@ -1637,15 +1638,18 @@ static inline bool bitflips_match(uint8_t byte, uint32_t state, odd_even_t odd_e
return true;
}
/*
static uint_fast8_t reverse(uint_fast8_t b) {
b = (b & 0xF0) >> 4 | (b & 0x0F) << 4;
b = (b & 0xCC) >> 2 | (b & 0x33) << 2;
b = (b & 0xAA) >> 1 | (b & 0x55) << 1;
return b;
}
*/
static uint_fast8_t reverse(uint_fast8_t b) {
return (b * 0x0202020202ULL & 0x010884422010ULL) % 1023;
}
static bool all_bitflips_match(uint8_t byte, uint32_t state, odd_even_t odd_even) {
uint32_t masks[2][8] = {
{0x00fffff0, 0x00fffff8, 0x00fffff8, 0x00fffffc, 0x00fffffc, 0x00fffffe, 0x00fffffe, 0x00ffffff},