arno/hashcat
1
0
Fork 0
mirror of https://github.com/hashcat/hashcat.git synced 2024-11-22 08:08:10 +00:00
Code Issues Releases Wiki Activity

mini optimization for -m 740x optimized kernel

Browse Source
This commit is contained in:
Jens Steube 2020-02-11 14:22:38 +01:00
parent f85a0ea784
commit 7aed6fdb54
1 changed files with 14 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
OpenCL/m07400-optimized.cl
View File

@ -14,6 +14,8 @@
#define COMPARE_S "inc_comp_single.cl"
#define COMPARE_M "inc_comp_multi.cl"
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
typedef struct sha256crypt_tmp
{
// pure version
@ -1144,7 +1146,7 @@ KERNEL_FQ void m07400_init (KERN_ATTR_TMPS (sha256crypt_tmp_t))
w0[2] = hc_swap32_S (pws[gid].i[2]);
w0[3] = hc_swap32_S (pws[gid].i[3]);
const u32 pw_len = pws[gid].pw_len & 63;
const u32 pw_len = MIN (pws[gid].pw_len, 15);
/**
* salt
@ -1158,7 +1160,7 @@ KERNEL_FQ void m07400_init (KERN_ATTR_TMPS (sha256crypt_tmp_t))
salt_buf[3] = hc_swap32_S (salt_bufs[salt_pos].salt_buf[3]);
salt_buf[4] = hc_swap32_S (salt_bufs[salt_pos].salt_buf[4]);
u32 salt_len = salt_bufs[salt_pos].salt_len;
const u32 salt_len = MIN (salt_bufs[salt_pos].salt_len, 20);
/**
* buffers
@ -1485,7 +1487,7 @@ KERNEL_FQ void m07400_loop (KERN_ATTR_TMPS (sha256crypt_tmp_t))
if (gid >= gid_max) return;
const u32 pw_len = pws[gid].pw_len & 63;
const u32 pw_len = MIN (pws[gid].pw_len, 15);
/**
* base
@ -1517,7 +1519,7 @@ KERNEL_FQ void m07400_loop (KERN_ATTR_TMPS (sha256crypt_tmp_t))
alt_result[6] = tmps[gid].alt_result[6];
alt_result[7] = tmps[gid].alt_result[7];
u32 salt_len = salt_bufs[salt_pos].salt_len;
const u32 salt_len = MIN (salt_bufs[salt_pos].salt_len, 20);
// just an optimization
@ -1539,7 +1541,7 @@ KERNEL_FQ void m07400_loop (KERN_ATTR_TMPS (sha256crypt_tmp_t))
init_ctx (tmp);
u32 block[32];
u32 block[25];
u32 block_len = 0;
@ -1574,13 +1576,6 @@ KERNEL_FQ void m07400_loop (KERN_ATTR_TMPS (sha256crypt_tmp_t))
block[22] = 0;
block[23] = 0;
block[24] = 0;
block[25] = 0;
block[26] = 0;
block[27] = 0;
block[28] = 0;
block[29] = 0;
block[30] = 0;
block[31] = 0;
block_len = pw_len;
@ -1616,13 +1611,6 @@ KERNEL_FQ void m07400_loop (KERN_ATTR_TMPS (sha256crypt_tmp_t))
block[22] = 0;
block[23] = 0;
block[24] = 0;
block[25] = 0;
block[26] = 0;
block[27] = 0;
block[28] = 0;
block[29] = 0;
block[30] = 0;
block[31] = 0;
block_len = 32;
@ -1666,13 +1654,13 @@ KERNEL_FQ void m07400_loop (KERN_ATTR_TMPS (sha256crypt_tmp_t))
block[ 6] = block[22];
block[ 7] = block[23];
block[ 8] = block[24];
block[ 9] = block[25];
block[10] = block[26];
block[11] = block[27];
block[12] = block[28];
block[13] = block[29];
block[14] = block[30];
block[15] = block[31];
block[ 9] = 0;
block[10] = 0;
block[11] = 0;
block[12] = 0;
block[13] = 0;
block[14] = 0;
block[15] = 0;
}
block[14] = 0;