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317 lines
6.9 KiB
Common Lisp
317 lines
6.9 KiB
Common Lisp
/**
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* Author......: See docs/credits.txt
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* License.....: MIT
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*/
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//#define NEW_SIMD_CODE
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#ifdef KERNEL_STATIC
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#include "inc_vendor.h"
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#include "inc_types.h"
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#include "inc_platform.cl"
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#include "inc_common.cl"
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#include "inc_simd.cl"
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#endif
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inline u32 Murmur32_Scramble(u32 k)
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{
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k = (k * 0x16A88000) | ((k * 0xCC9E2D51) >> 17);
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return (k * 0x1B873593);
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}
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DECLSPEC u32 MurmurHash3(const u32 seed, const u32* data, const u32 size)
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{
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u32 checksum = seed;
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const u32 nBlocks = (size / 4);
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if (size >= 4) //Hash blocks, sizes of 4
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{
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for (u32 i = 0; i < nBlocks; i++)
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{
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checksum ^= Murmur32_Scramble(data[i]);
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checksum = (checksum >> 19) | (checksum << 13); //rotateRight(checksum, 19)
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checksum = (checksum * 5) + 0xE6546B64;
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}
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}
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if (size % 4)
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{
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const u8* remainder = (u8*)(data + nBlocks);
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u32 val = 0;
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switch(size & 3) //Hash remaining bytes as size isn't always aligned by 4
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{
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case 3:
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val ^= (remainder[2] << 16);
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case 2:
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val ^= (remainder[1] << 8);
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case 1:
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val ^= remainder[0];
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checksum ^= Murmur32_Scramble(val);
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default:
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break;
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};
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}
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checksum ^= size;
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checksum ^= checksum >> 16;
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checksum *= 0x85EBCA6B;
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checksum ^= checksum >> 13;
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checksum *= 0xC2B2AE35;
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return checksum ^ (checksum >> 16);
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}
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KERNEL_FQ void m27800_m04 (KERN_ATTR_BASIC ())
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{
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/**
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* modifier
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*/
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const u64 gid = get_global_id (0);
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const u64 lid = get_local_id (0);
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if (gid >= gid_max) return;
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/**
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* base
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*/
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u32 pw_buf0[4];
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u32 pw_buf1[4];
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pw_buf0[0] = pws[gid].i[0];
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pw_buf0[1] = pws[gid].i[1];
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pw_buf0[2] = pws[gid].i[2];
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pw_buf0[3] = pws[gid].i[3];
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pw_buf1[0] = pws[gid].i[4];
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pw_buf1[1] = pws[gid].i[5];
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pw_buf1[2] = pws[gid].i[6];
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pw_buf1[3] = pws[gid].i[7];
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const u32 pw_l_len = pws[gid].pw_len & 63;
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/**
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* seed
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*/
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const u32 seed = salt_bufs[SALT_POS].salt_buf[0];
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/**
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* loop
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*/
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for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
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{
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const u32 pw_r_len = pwlenx_create_combt (combs_buf, il_pos) & 63;
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const u32 pw_len = (pw_l_len + pw_r_len) & 63;
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/**
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* concat password candidate
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*/
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u32 wordl0[4] = { 0 };
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u32 wordl1[4] = { 0 };
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u32 wordl2[4] = { 0 };
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u32 wordl3[4] = { 0 };
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wordl0[0] = pw_buf0[0];
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wordl0[1] = pw_buf0[1];
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wordl0[2] = pw_buf0[2];
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wordl0[3] = pw_buf0[3];
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wordl1[0] = pw_buf1[0];
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wordl1[1] = pw_buf1[1];
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wordl1[2] = pw_buf1[2];
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wordl1[3] = pw_buf1[3];
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u32 wordr0[4] = { 0 };
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u32 wordr1[4] = { 0 };
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u32 wordr2[4] = { 0 };
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u32 wordr3[4] = { 0 };
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wordr0[0] = ix_create_combt (combs_buf, il_pos, 0);
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wordr0[1] = ix_create_combt (combs_buf, il_pos, 1);
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wordr0[2] = ix_create_combt (combs_buf, il_pos, 2);
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wordr0[3] = ix_create_combt (combs_buf, il_pos, 3);
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wordr1[0] = ix_create_combt (combs_buf, il_pos, 4);
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wordr1[1] = ix_create_combt (combs_buf, il_pos, 5);
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wordr1[2] = ix_create_combt (combs_buf, il_pos, 6);
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wordr1[3] = ix_create_combt (combs_buf, il_pos, 7);
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if (combs_mode == COMBINATOR_MODE_BASE_LEFT)
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{
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switch_buffer_by_offset_le_VV (wordr0, wordr1, wordr2, wordr3, pw_l_len);
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}
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else
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{
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switch_buffer_by_offset_le_VV (wordl0, wordl1, wordl2, wordl3, pw_r_len);
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}
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u32 w[16];
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w[ 0] = wordl0[0] | wordr0[0];
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w[ 1] = wordl0[1] | wordr0[1];
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w[ 2] = wordl0[2] | wordr0[2];
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w[ 3] = wordl0[3] | wordr0[3];
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w[ 4] = wordl1[0] | wordr1[0];
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w[ 5] = wordl1[1] | wordr1[1];
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w[ 6] = wordl1[2] | wordr1[2];
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w[ 7] = wordl1[3] | wordr1[3];
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w[ 8] = wordl2[0] | wordr2[0];
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w[ 9] = wordl2[1] | wordr2[1];
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w[10] = wordl2[2] | wordr2[2];
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w[11] = wordl2[3] | wordr2[3];
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w[12] = wordl3[0] | wordr3[0];
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w[13] = wordl3[1] | wordr3[1];
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w[14] = wordl3[2] | wordr3[2];
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w[15] = wordl3[3] | wordr3[3];
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const u32 r = MurmurHash3 (seed, w, pw_len);
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const u32 z = 0;
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COMPARE_M_SIMD (r, z, z, z);
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}
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}
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KERNEL_FQ void m27800_m08 (KERN_ATTR_BASIC ())
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{
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}
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KERNEL_FQ void m27800_m16 (KERN_ATTR_BASIC ())
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{
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}
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KERNEL_FQ void m27800_s04 (KERN_ATTR_BASIC ())
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{
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/**
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* modifier
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*/
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const u64 gid = get_global_id (0);
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const u64 lid = get_local_id (0);
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if (gid >= gid_max) return;
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/**
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* base
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*/
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u32 pw_buf0[4];
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u32 pw_buf1[4];
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pw_buf0[0] = pws[gid].i[0];
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pw_buf0[1] = pws[gid].i[1];
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pw_buf0[2] = pws[gid].i[2];
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pw_buf0[3] = pws[gid].i[3];
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pw_buf1[0] = pws[gid].i[4];
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pw_buf1[1] = pws[gid].i[5];
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pw_buf1[2] = pws[gid].i[6];
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pw_buf1[3] = pws[gid].i[7];
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const u32 pw_l_len = pws[gid].pw_len & 63;
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/**
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* seed
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*/
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const u32 seed = salt_bufs[SALT_POS].salt_buf[0];
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/**
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* digest
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*/
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const u32 search[4] =
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{
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digests_buf[DIGESTS_OFFSET].digest_buf[DGST_R0],
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0,
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0,
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0
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};
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/**
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* loop
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*/
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for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
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{
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const u32 pw_r_len = pwlenx_create_combt (combs_buf, il_pos) & 63;
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const u32 pw_len = (pw_l_len + pw_r_len) & 63;
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/**
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* concat password candidate
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*/
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u32 wordl0[4] = { 0 };
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u32 wordl1[4] = { 0 };
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u32 wordl2[4] = { 0 };
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u32 wordl3[4] = { 0 };
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wordl0[0] = pw_buf0[0];
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wordl0[1] = pw_buf0[1];
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wordl0[2] = pw_buf0[2];
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wordl0[3] = pw_buf0[3];
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wordl1[0] = pw_buf1[0];
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wordl1[1] = pw_buf1[1];
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wordl1[2] = pw_buf1[2];
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wordl1[3] = pw_buf1[3];
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u32 wordr0[4] = { 0 };
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u32 wordr1[4] = { 0 };
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u32 wordr2[4] = { 0 };
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u32 wordr3[4] = { 0 };
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wordr0[0] = ix_create_combt (combs_buf, il_pos, 0);
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wordr0[1] = ix_create_combt (combs_buf, il_pos, 1);
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wordr0[2] = ix_create_combt (combs_buf, il_pos, 2);
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wordr0[3] = ix_create_combt (combs_buf, il_pos, 3);
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wordr1[0] = ix_create_combt (combs_buf, il_pos, 4);
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wordr1[1] = ix_create_combt (combs_buf, il_pos, 5);
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wordr1[2] = ix_create_combt (combs_buf, il_pos, 6);
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wordr1[3] = ix_create_combt (combs_buf, il_pos, 7);
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if (combs_mode == COMBINATOR_MODE_BASE_LEFT)
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{
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switch_buffer_by_offset_le_VV (wordr0, wordr1, wordr2, wordr3, pw_l_len);
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}
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else
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{
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switch_buffer_by_offset_le_VV (wordl0, wordl1, wordl2, wordl3, pw_r_len);
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}
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u32 w[16];
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w[ 0] = wordl0[0] | wordr0[0];
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w[ 1] = wordl0[1] | wordr0[1];
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w[ 2] = wordl0[2] | wordr0[2];
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w[ 3] = wordl0[3] | wordr0[3];
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w[ 4] = wordl1[0] | wordr1[0];
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w[ 5] = wordl1[1] | wordr1[1];
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w[ 6] = wordl1[2] | wordr1[2];
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w[ 7] = wordl1[3] | wordr1[3];
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w[ 8] = wordl2[0] | wordr2[0];
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w[ 9] = wordl2[1] | wordr2[1];
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w[10] = wordl2[2] | wordr2[2];
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w[11] = wordl2[3] | wordr2[3];
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w[12] = wordl3[0] | wordr3[0];
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w[13] = wordl3[1] | wordr3[1];
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w[14] = wordl3[2] | wordr3[2];
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w[15] = wordl3[3] | wordr3[3];
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const u32 r = MurmurHash3 (seed, w, pw_len);
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const u32 z = 0;
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COMPARE_S_SIMD (r, z, z, z);
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}
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}
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KERNEL_FQ void m27800_s08 (KERN_ATTR_BASIC ())
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{
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}
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KERNEL_FQ void m27800_s16 (KERN_ATTR_BASIC ())
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{
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}
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