arno
/
hashcat
mirror of https://github.com/hashcat/hashcat.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Increase PBKDF2-HMAC-SHA512 cracking performance

Browse Source
pull/356/head
jsteube 8 years ago
parent 2ec7429dea
commit 072988f26c
3 changed files with 75 additions and 51 deletions
Show Stats Download Patch File Download Diff File

12
OpenCL/inc_simd.cl
Unescape View File

@ -1162,3 +1162,15 @@ inline u32x ix_create_combt (__global comb_t *combs_buf, const u32 il_pos, const
#elif VECT_SIZE == 16
#define unpackv(arr,var,gid,idx,val) (arr)[((gid) * 16) + 0].var[(idx)] = val.s0; (arr)[((gid) * 16) + 1].var[(idx)] = val.s1; (arr)[((gid) * 16) + 2].var[(idx)] = val.s2; (arr)[((gid) * 16) + 3].var[(idx)] = val.s3; (arr)[((gid) * 16) + 4].var[(idx)] = val.s4; (arr)[((gid) * 16) + 5].var[(idx)] = val.s5; (arr)[((gid) * 16) + 6].var[(idx)] = val.s6; (arr)[((gid) * 16) + 7].var[(idx)] = val.s7; (arr)[((gid) * 16) + 8].var[(idx)] = val.s8; (arr)[((gid) * 16) + 9].var[(idx)] = val.s9; (arr)[((gid) * 16) + 10].var[(idx)] = val.sa; (arr)[((gid) * 16) + 11].var[(idx)] = val.sb; (arr)[((gid) * 16) + 12].var[(idx)] = val.sc; (arr)[((gid) * 16) + 13].var[(idx)] = val.sd; (arr)[((gid) * 16) + 14].var[(idx)] = val.se; (arr)[((gid) * 16) + 15].var[(idx)] = val.sf;
#endif
#if VECT_SIZE == 1
#define unpackv_xor(arr,var,gid,idx,val) (arr)[((gid) * 1) + 0].var[(idx)] ^= val;
#elif VECT_SIZE == 2
#define unpackv_xor(arr,var,gid,idx,val) (arr)[((gid) * 2) + 0].var[(idx)] ^= val.s0; (arr)[((gid) * 2) + 1].var[(idx)] ^= val.s1;
#elif VECT_SIZE == 4
#define unpackv_xor(arr,var,gid,idx,val) (arr)[((gid) * 4) + 0].var[(idx)] ^= val.s0; (arr)[((gid) * 4) + 1].var[(idx)] ^= val.s1; (arr)[((gid) * 4) + 2].var[(idx)] ^= val.s2; (arr)[((gid) * 4) + 3].var[(idx)] ^= val.s3;
#elif VECT_SIZE == 8
#define unpackv_xor(arr,var,gid,idx,val) (arr)[((gid) * 8) + 0].var[(idx)] ^= val.s0; (arr)[((gid) * 8) + 1].var[(idx)] ^= val.s1; (arr)[((gid) * 8) + 2].var[(idx)] ^= val.s2; (arr)[((gid) * 8) + 3].var[(idx)] ^= val.s3; (arr)[((gid) * 8) + 4].var[(idx)] ^= val.s4; (arr)[((gid) * 8) + 5].var[(idx)] ^= val.s5; (arr)[((gid) * 8) + 6].var[(idx)] ^= val.s6; (arr)[((gid) * 8) + 7].var[(idx)] ^= val.s7;
#elif VECT_SIZE == 16
#define unpackv_xor(arr,var,gid,idx,val) (arr)[((gid) * 16) + 0].var[(idx)] ^= val.s0; (arr)[((gid) * 16) + 1].var[(idx)] ^= val.s1; (arr)[((gid) * 16) + 2].var[(idx)] ^= val.s2; (arr)[((gid) * 16) + 3].var[(idx)] ^= val.s3; (arr)[((gid) * 16) + 4].var[(idx)] ^= val.s4; (arr)[((gid) * 16) + 5].var[(idx)] ^= val.s5; (arr)[((gid) * 16) + 6].var[(idx)] ^= val.s6; (arr)[((gid) * 16) + 7].var[(idx)] ^= val.s7; (arr)[((gid) * 16) + 8].var[(idx)] ^= val.s8; (arr)[((gid) * 16) + 9].var[(idx)] ^= val.s9; (arr)[((gid) * 16) + 10].var[(idx)] ^= val.sa; (arr)[((gid) * 16) + 11].var[(idx)] ^= val.sb; (arr)[((gid) * 16) + 12].var[(idx)] ^= val.sc; (arr)[((gid) * 16) + 13].var[(idx)] ^= val.sd; (arr)[((gid) * 16) + 14].var[(idx)] ^= val.se; (arr)[((gid) * 16) + 15].var[(idx)] ^= val.sf;
#endif

3
OpenCL/inc_vendor.cl
Unescape View File

@ -92,9 +92,6 @@
#if KERN_TYPE == 6500
#undef _unroll
#endif
#if KERN_TYPE == 7100
#undef _unroll
#endif
#if KERN_TYPE == 7400
#undef _unroll
#endif

111
OpenCL/m07100.cl
Unescape View File

@ -370,6 +370,59 @@ void hmac_sha512_run_V (const u64x w1[16], const u64x ipad[8], const u64x opad[8
sha512_transform_V (w, dgst);
}
void hmac_sha512_run_V_x (const u64x ipad[8], const u64x opad[8], u64x dgst[8])
{
u64x w[16];
w[ 0] = dgst[0];
w[ 1] = dgst[1];
w[ 2] = dgst[2];
w[ 3] = dgst[3];
w[ 4] = dgst[4];
w[ 5] = dgst[5];
w[ 6] = dgst[6];
w[ 7] = dgst[7];
w[ 8] = 0x8000000000000000;
w[ 9] = 0;
w[10] = 0;
w[11] = 0;
w[12] = 0;
w[13] = 0;
w[14] = 0;
w[15] = (128 + 64) * 8;
dgst[0] = ipad[0];
dgst[1] = ipad[1];
dgst[2] = ipad[2];
dgst[3] = ipad[3];
dgst[4] = ipad[4];
dgst[5] = ipad[5];
dgst[6] = ipad[6];
dgst[7] = ipad[7];
sha512_transform_V (w, dgst);
w[ 0] = dgst[0];
w[ 1] = dgst[1];
w[ 2] = dgst[2];
w[ 3] = dgst[3];
w[ 4] = dgst[4];
w[ 5] = dgst[5];
w[ 6] = dgst[6];
w[ 7] = dgst[7];
dgst[0] = opad[0];
dgst[1] = opad[1];
dgst[2] = opad[2];
dgst[3] = opad[3];
dgst[4] = opad[4];
dgst[5] = opad[5];
dgst[6] = opad[6];
dgst[7] = opad[7];
sha512_transform_V (w, dgst);
}
void hmac_sha512_init_V (u64x w[16], u64x ipad[8], u64x opad[8])
{
w[ 0] ^= 0x3636363636363636;
@ -590,7 +643,6 @@ __kernel void m07100_loop (__global pw_t *pws, __global kernel_rule_t *rules_buf
for (u32 i = 0; i < 8; i += 8)
{
u64x dgst[8];
u64x out[8];
dgst[0] = pack64v (tmps, dgst, gid, 0);
dgst[1] = pack64v (tmps, dgst, gid, 1);
@ -601,46 +653,18 @@ __kernel void m07100_loop (__global pw_t *pws, __global kernel_rule_t *rules_buf
dgst[6] = pack64v (tmps, dgst, gid, 6);
dgst[7] = pack64v (tmps, dgst, gid, 7);
out[0] = pack64v (tmps, out, gid, 0);
out[1] = pack64v (tmps, out, gid, 1);
out[2] = pack64v (tmps, out, gid, 2);
out[3] = pack64v (tmps, out, gid, 3);
out[4] = pack64v (tmps, out, gid, 4);
out[5] = pack64v (tmps, out, gid, 5);
out[6] = pack64v (tmps, out, gid, 6);
out[7] = pack64v (tmps, out, gid, 7);
for (u32 j = 0; j < loop_cnt; j++)
{
u64x w[16];
w[ 0] = dgst[0];
w[ 1] = dgst[1];
w[ 2] = dgst[2];
w[ 3] = dgst[3];
w[ 4] = dgst[4];
w[ 5] = dgst[5];
w[ 6] = dgst[6];
w[ 7] = dgst[7];
w[ 8] = 0x8000000000000000;
w[ 9] = 0;
w[10] = 0;
w[11] = 0;
w[12] = 0;
w[13] = 0;
w[14] = 0;
w[15] = (128 + 64) * 8;
hmac_sha512_run_V (w, 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_V_x (ipad, opad, dgst);
unpackv_xor (tmps, out, gid, 0, dgst[0]);
unpackv_xor (tmps, out, gid, 1, dgst[1]);
unpackv_xor (tmps, out, gid, 2, dgst[2]);
unpackv_xor (tmps, out, gid, 3, dgst[3]);
unpackv_xor (tmps, out, gid, 4, dgst[4]);
unpackv_xor (tmps, out, gid, 5, dgst[5]);
unpackv_xor (tmps, out, gid, 6, dgst[6]);
unpackv_xor (tmps, out, gid, 7, dgst[7]);
}
unpackv (tmps, dgst, gid, 0, dgst[0]);
@ -651,15 +675,6 @@ __kernel void m07100_loop (__global pw_t *pws, __global kernel_rule_t *rules_buf
unpackv (tmps, dgst, gid, 5, dgst[5]);
unpackv (tmps, dgst, gid, 6, dgst[6]);
unpackv (tmps, dgst, gid, 7, dgst[7]);
unpackv (tmps, out, gid, 0, out[0]);
unpackv (tmps, out, gid, 1, out[1]);
unpackv (tmps, out, gid, 2, out[2]);
unpackv (tmps, out, gid, 3, out[3]);
unpackv (tmps, out, gid, 4, out[4]);
unpackv (tmps, out, gid, 5, out[5]);
unpackv (tmps, out, gid, 6, out[6]);
unpackv (tmps, out, gid, 7, out[7]);
}
}

Write Preview
Loading…
Cancel
Save