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Increase AIX {ssha512} cracking performance

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Remove unrolling for 7100, 7200, 12100 and 8200: High-End GPUs didn't like it
pull/363/head
jsteube 8 years ago
parent 072988f26c
commit a720195686
2 changed files with 72 additions and 51 deletions
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6
OpenCL/inc_vendor.cl
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@ -92,12 +92,18 @@
#if KERN_TYPE == 6500
#undef _unroll
#endif
#if KERN_TYPE == 7100
#undef _unroll
#endif
#if KERN_TYPE == 7400
#undef _unroll
#endif
#if KERN_TYPE == 7900
#undef _unroll
#endif
#if KERN_TYPE == 8200
#undef _unroll
#endif
#if KERN_TYPE == 10400
#undef _unroll
#endif

117
OpenCL/m06500.cl
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@ -233,6 +233,62 @@ void hmac_sha512_run (u64 w0[4], u64 w1[4], u64 w2[4], u64 w3[4], u64 ipad[8], u
sha512_transform (w0, w1, w2, w3, digest);
}
void hmac_sha512_run_x (u64 ipad[8], u64 opad[8], u64 digest[8])
{
u64 w0[4];
u64 w1[4];
u64 w2[4];
u64 w3[4];
w0[0] = digest[0];
w0[1] = digest[1];
w0[2] = digest[2];
w0[3] = digest[3];
w1[0] = digest[4];
w1[1] = digest[5];
w1[2] = digest[6];
w1[3] = digest[7];
w2[0] = 0x8000000000000000;
w2[1] = 0;
w2[2] = 0;
w2[3] = 0;
w3[0] = 0;
w3[1] = 0;
w3[2] = 0;
w3[3] = (128 + 64) * 8;
digest[0] = ipad[0];
digest[1] = ipad[1];
digest[2] = ipad[2];
digest[3] = ipad[3];
digest[4] = ipad[4];
digest[5] = ipad[5];
digest[6] = ipad[6];
digest[7] = ipad[7];
sha512_transform (w0, w1, w2, w3, digest);
w0[0] = digest[0];
w0[1] = digest[1];
w0[2] = digest[2];
w0[3] = digest[3];
w1[0] = digest[4];
w1[1] = digest[5];
w1[2] = digest[6];
w1[3] = digest[7];
digest[0] = opad[0];
digest[1] = opad[1];
digest[2] = opad[2];
digest[3] = opad[3];
digest[4] = opad[4];
digest[5] = opad[5];
digest[6] = opad[6];
digest[7] = opad[7];
sha512_transform (w0, w1, w2, w3, digest);
}
__kernel void m06500_init (__global pw_t *pws, __global kernel_rule_t *rules_buf, __global comb_t *combs_buf, __global bf_t *bfs_buf, __global sha512aix_tmp_t *tmps, __global void *hooks, __global u32 *bitmaps_buf_s1_a, __global u32 *bitmaps_buf_s1_b, __global u32 *bitmaps_buf_s1_c, __global u32 *bitmaps_buf_s1_d, __global u32 *bitmaps_buf_s2_a, __global u32 *bitmaps_buf_s2_b, __global u32 *bitmaps_buf_s2_c, __global u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global digest_t *digests_buf, __global u32 *hashes_shown, __global salt_t *salt_bufs, __global wpa_t *wpa_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
{
/**
@ -460,7 +516,6 @@ __kernel void m06500_loop (__global pw_t *pws, __global kernel_rule_t *rules_buf
opad[7] = tmps[gid].opad[7];
u64 dgst[8];
u64 out[8];
dgst[0] = tmps[gid].dgst[0];
dgst[1] = tmps[gid].dgst[1];
@ -471,49 +526,18 @@ __kernel void m06500_loop (__global pw_t *pws, __global kernel_rule_t *rules_buf
dgst[6] = tmps[gid].dgst[6];
dgst[7] = tmps[gid].dgst[7];
out[0] = tmps[gid].out[0];
out[1] = tmps[gid].out[1];
out[2] = tmps[gid].out[2];
out[3] = tmps[gid].out[3];
out[4] = tmps[gid].out[4];
out[5] = tmps[gid].out[5];
out[6] = tmps[gid].out[6];
out[7] = tmps[gid].out[7];
for (u32 j = 0; j < loop_cnt; j++)
{
u64 w0[4];
u64 w1[4];
u64 w2[4];
u64 w3[4];
w0[0] = dgst[0];
w0[1] = dgst[1];
w0[2] = dgst[2];
w0[3] = dgst[3];
w1[0] = dgst[4];
w1[1] = dgst[5];
w1[2] = dgst[6];
w1[3] = dgst[7];
w2[0] = 0x8000000000000000;
w2[1] = 0;
w2[2] = 0;
w2[3] = 0;
w3[0] = 0;
w3[1] = 0;
w3[2] = 0;
w3[3] = (128 + 64) * 8;
hmac_sha512_run (w0, w1, w2, w3, ipad, opad, dgst);
out[0] ^= dgst[0];
out[1] ^= dgst[1];
out[2] ^= dgst[2];
out[3] ^= dgst[3];
out[4] ^= dgst[4];
out[5] ^= dgst[5];
out[6] ^= dgst[6];
out[7] ^= dgst[7];
hmac_sha512_run_x (ipad, opad, dgst);
tmps[gid].out[0] ^= dgst[0];
tmps[gid].out[1] ^= dgst[1];
tmps[gid].out[2] ^= dgst[2];
tmps[gid].out[3] ^= dgst[3];
tmps[gid].out[4] ^= dgst[4];
tmps[gid].out[5] ^= dgst[5];
tmps[gid].out[6] ^= dgst[6];
tmps[gid].out[7] ^= dgst[7];
}
tmps[gid].dgst[0] = dgst[0];
@ -524,15 +548,6 @@ __kernel void m06500_loop (__global pw_t *pws, __global kernel_rule_t *rules_buf
tmps[gid].dgst[5] = dgst[5];
tmps[gid].dgst[6] = dgst[6];
tmps[gid].dgst[7] = dgst[7];
tmps[gid].out[0] = out[0];
tmps[gid].out[1] = out[1];
tmps[gid].out[2] = out[2];
tmps[gid].out[3] = out[3];
tmps[gid].out[4] = out[4];
tmps[gid].out[5] = out[5];
tmps[gid].out[6] = out[6];
tmps[gid].out[7] = out[7];
}
__kernel void m06500_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf, __global comb_t *combs_buf, __global bf_t *bfs_buf, __global sha512aix_tmp_t *tmps, __global void *hooks, __global u32 *bitmaps_buf_s1_a, __global u32 *bitmaps_buf_s1_b, __global u32 *bitmaps_buf_s1_c, __global u32 *bitmaps_buf_s1_d, __global u32 *bitmaps_buf_s2_a, __global u32 *bitmaps_buf_s2_b, __global u32 *bitmaps_buf_s2_c, __global u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global digest_t *digests_buf, __global u32 *hashes_shown, __global salt_t *salt_bufs, __global wpa_t *wpa_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)

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