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Fixed a division by zero bug in fast hashes caused by hashes->st_salts_buf->salt_iter not being used.

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This commit is contained in:
Jens Steube 2025-06-28 07:04:44 +02:00
parent d5050d1f32
commit 7fff4c929a
1 changed files with 13 additions and 7 deletions
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20
src/autotune.c
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@ -336,15 +336,20 @@ static int autotune (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param
{ {
u32 start = kernel_loops_max; u32 start = kernel_loops_max;
start = MIN (start, smallest_repeat_double (hashes->st_salts_buf->salt_iter)); const u32 salt_iter = hashes->st_salts_buf->salt_iter;
start = MIN (start, smallest_repeat_double (hashes->st_salts_buf->salt_iter + 1));
if ((hashes->st_salts_buf->salt_iter % 125) == 0) start = MIN (start, 125); if (salt_iter)
if ((hashes->st_salts_buf->salt_iter + 1 % 125) == 0) start = MIN (start, 125);
if ((start >= kernel_loops_min) && (start <= kernel_loops_max))
{ {
kernel_loops_min_start = start; start = MIN (start, smallest_repeat_double (hashes->st_salts_buf->salt_iter));
start = MIN (start, smallest_repeat_double (hashes->st_salts_buf->salt_iter + 1));
if ((hashes->st_salts_buf->salt_iter % 125) == 0) start = MIN (start, 125);
if ((hashes->st_salts_buf->salt_iter + 1 % 125) == 0) start = MIN (start, 125);
if ((start >= kernel_loops_min) && (start <= kernel_loops_max))
{
kernel_loops_min_start = start;
}
} }
} }
@ -621,3 +626,4 @@ HC_API_CALL void *thread_autotune (void *p)
return NULL; return NULL;
} }