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This commit is contained in:
iceman1001 2019-03-18 21:56:44 +01:00
parent 38b24d94ba
commit 524ed17894
1 changed files with 4 additions and 4 deletions
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8
client/hardnested/hardnested_tables.c
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@ -44,7 +44,7 @@ static uint16_t PartialSumProperty(uint32_t state, odd_even_t odd_even) {
uint32_t st = state; uint32_t st = state;
uint16_t part_sum = 0; uint16_t part_sum = 0;
if (odd_even == ODD_STATE) { if (odd_even == ODD_STATE) {
for (uint16_t i = 0; i < 5; i++) { for (uint16_t i = 0; i < 4; i++) {
part_sum ^= filter(st); part_sum ^= filter(st);
st = (st << 1) | ((j >> (3 - i)) & 0x01) ; st = (st << 1) | ((j >> (3 - i)) & 0x01) ;
} }
@ -368,7 +368,7 @@ static void precalculate_bit0_bitflip_bitarrays(uint8_t const bitflip, uint16_t
if (count[odd_even] != 1 << 24) { if (count[odd_even] != 1 << 24) {
for (uint32_t state = 0; state < (1 << 24); state += 1 << 4) { for (uint32_t state = 0; state < (1 << 24); state += 1 << 4) {
uint32_t line = test_bitarray[odd_even][state >> 5]; uint32_t line = test_bitarray[odd_even][state >> 5];
uint16_t half_line = state & 0x000000010 ? line & 0x0000ffff : line >> 16; uint16_t half_line = (state & 0x000000010) ? line & 0x0000ffff : line >> 16;
if (half_line != 0) { if (half_line != 0) {
for (uint32_t low_bits = 0; low_bits < (1 << 4); low_bits++) { for (uint32_t low_bits = 0; low_bits < (1 << 4); low_bits++) {
set_bit24(test_bitarray_2nd, low_bits << 20 | state >> 4); set_bit24(test_bitarray_2nd, low_bits << 20 | state >> 4);
@ -480,7 +480,7 @@ static void precalculate_bit0_bitflip_bitarrays(uint8_t const bitflip, uint16_t
if (count[odd_even] != 1 << 24) { if (count[odd_even] != 1 << 24) {
for (uint32_t state = 0; state < (1 << 24); state += 1 << 4) { for (uint32_t state = 0; state < (1 << 24); state += 1 << 4) {
uint32_t line = test_not_bitarray[odd_even][state >> 5]; uint32_t line = test_not_bitarray[odd_even][state >> 5];
uint16_t half_line = state & 0x000000010 ? line & 0x0000ffff : line >> 16; uint16_t half_line = (state & 0x000000010) ? line & 0x0000ffff : line >> 16;
if (half_line != 0) { if (half_line != 0) {
for (uint32_t low_bits = 0; low_bits < (1 << 4); low_bits++) { for (uint32_t low_bits = 0; low_bits < (1 << 4); low_bits++) {
set_bit24(test_bitarray_2nd, low_bits << 20 | state >> 4); set_bit24(test_bitarray_2nd, low_bits << 20 | state >> 4);
@ -518,7 +518,7 @@ static void precalculate_bit0_bitflip_bitarrays(uint8_t const bitflip, uint16_t
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
unsigned int bitflip_in; unsigned int bitflip_in;
int sum_a0; int sum_a0 = 0;
printf("Create tables required by hardnested attack.\n"); printf("Create tables required by hardnested attack.\n");
printf("Expect a runtime in the range of days or weeks.\n"); printf("Expect a runtime in the range of days or weeks.\n");