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506 lines
11 KiB
Common Lisp
506 lines
11 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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//too much register pressure
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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_common.cl"
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#include "inc_simd.cl"
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#include "inc_hash_sha1.cl"
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#endif
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typedef struct oldoffice34
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{
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u32 version;
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u32 encryptedVerifier[4];
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u32 encryptedVerifierHash[5];
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u32 rc4key[2];
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} oldoffice34_t;
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typedef struct
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{
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u8 S[256];
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u32 wtf_its_faster;
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} RC4_KEY;
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DECLSPEC static void swap (LOCAL_AS RC4_KEY *rc4_key, const u8 i, const u8 j)
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{
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u8 tmp;
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tmp = rc4_key->S[i];
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rc4_key->S[i] = rc4_key->S[j];
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rc4_key->S[j] = tmp;
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}
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DECLSPEC static void rc4_init_16 (LOCAL_AS RC4_KEY *rc4_key, const u32 *data)
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{
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u32 v = 0x03020100;
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u32 a = 0x04040404;
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LOCAL_AS u32 *ptr = (LOCAL_AS u32 *) rc4_key->S;
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#ifdef _unroll
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#pragma unroll
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#endif
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for (u32 i = 0; i < 64; i++)
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{
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*ptr++ = v; v += a;
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}
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u32 j = 0;
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for (u32 i = 0; i < 16; i++)
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{
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u32 idx = i * 16;
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u32 v;
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v = data[0];
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j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;
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v = data[1];
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j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;
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v = data[2];
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j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;
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v = data[3];
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j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;
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}
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}
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DECLSPEC static u8 rc4_next_16 (LOCAL_AS RC4_KEY *rc4_key, u8 i, u8 j, const u32 *in, u32 *out)
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{
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#ifdef _unroll
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#pragma unroll
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#endif
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for (u32 k = 0; k < 4; k++)
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{
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u32 xor4 = 0;
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u8 idx;
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i += 1;
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j += rc4_key->S[i];
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swap (rc4_key, i, j);
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idx = rc4_key->S[i] + rc4_key->S[j];
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xor4 |= rc4_key->S[idx] << 0;
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i += 1;
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j += rc4_key->S[i];
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swap (rc4_key, i, j);
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idx = rc4_key->S[i] + rc4_key->S[j];
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xor4 |= rc4_key->S[idx] << 8;
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i += 1;
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j += rc4_key->S[i];
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swap (rc4_key, i, j);
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idx = rc4_key->S[i] + rc4_key->S[j];
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xor4 |= rc4_key->S[idx] << 16;
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i += 1;
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j += rc4_key->S[i];
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swap (rc4_key, i, j);
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idx = rc4_key->S[i] + rc4_key->S[j];
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xor4 |= rc4_key->S[idx] << 24;
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out[k] = in[k] ^ xor4;
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}
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return j;
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}
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KERNEL_FQ void m09810_m04 (KERN_ATTR_ESALT (oldoffice34_t))
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{
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/**
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* modifier
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*/
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const u64 lid = get_local_id (0);
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/**
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* base
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*/
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const u64 gid = get_global_id (0);
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if (gid >= gid_max) return;
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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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* shared
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*/
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LOCAL_AS RC4_KEY rc4_keys[64];
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LOCAL_AS RC4_KEY *rc4_key = &rc4_keys[lid];
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/**
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* esalt
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*/
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const u32 version = esalt_bufs[digests_offset].version;
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u32 encryptedVerifier[4];
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encryptedVerifier[0] = esalt_bufs[digests_offset].encryptedVerifier[0];
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encryptedVerifier[1] = esalt_bufs[digests_offset].encryptedVerifier[1];
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encryptedVerifier[2] = esalt_bufs[digests_offset].encryptedVerifier[2];
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encryptedVerifier[3] = esalt_bufs[digests_offset].encryptedVerifier[3];
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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 u32x pw_r_len = pwlenx_create_combt (combs_buf, il_pos) & 63;
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const u32x 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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u32x wordl0[4] = { 0 };
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u32x wordl1[4] = { 0 };
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u32x wordl2[4] = { 0 };
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u32x 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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u32x wordr0[4] = { 0 };
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u32x wordr1[4] = { 0 };
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u32x wordr2[4] = { 0 };
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u32x 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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u32x w0[4];
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u32x w1[4];
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u32x w2[4];
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u32x w3[4];
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w0[0] = wordl0[0] | wordr0[0];
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w0[1] = wordl0[1] | wordr0[1];
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/**
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* RC4 + SHA1
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*/
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u32 key[4];
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key[0] = w0[0];
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key[1] = w0[1] & 0xff;
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key[2] = 0;
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key[3] = 0;
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rc4_init_16 (rc4_key, key);
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u32 out[4];
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u8 j = rc4_next_16 (rc4_key, 0, 0, encryptedVerifier, out);
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w0[0] = hc_swap32 (out[0]);
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w0[1] = hc_swap32 (out[1]);
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w0[2] = hc_swap32 (out[2]);
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w0[3] = hc_swap32 (out[3]);
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w1[0] = 0x80000000;
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w1[1] = 0;
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w1[2] = 0;
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w1[3] = 0;
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w2[0] = 0;
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w2[1] = 0;
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w2[2] = 0;
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w2[3] = 0;
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w3[0] = 0;
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w3[1] = 0;
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w3[2] = 0;
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w3[3] = 16 * 8;
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u32 digest[5];
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digest[0] = SHA1M_A;
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digest[1] = SHA1M_B;
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digest[2] = SHA1M_C;
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digest[3] = SHA1M_D;
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digest[4] = SHA1M_E;
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sha1_transform (w0, w1, w2, w3, digest);
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digest[0] = hc_swap32_S (digest[0]);
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digest[1] = hc_swap32_S (digest[1]);
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digest[2] = hc_swap32_S (digest[2]);
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digest[3] = hc_swap32_S (digest[3]);
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rc4_next_16 (rc4_key, 16, j, digest, out);
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COMPARE_M_SIMD (out[0], out[1], out[2], out[3]);
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}
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}
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KERNEL_FQ void m09810_m08 (KERN_ATTR_ESALT (oldoffice34_t))
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{
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}
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KERNEL_FQ void m09810_m16 (KERN_ATTR_ESALT (oldoffice34_t))
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{
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}
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KERNEL_FQ void m09810_s04 (KERN_ATTR_ESALT (oldoffice34_t))
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{
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/**
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* modifier
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*/
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const u64 lid = get_local_id (0);
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/**
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* base
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*/
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const u64 gid = get_global_id (0);
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if (gid >= gid_max) return;
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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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* shared
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*/
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LOCAL_AS RC4_KEY rc4_keys[64];
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LOCAL_AS RC4_KEY *rc4_key = &rc4_keys[lid];
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/**
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* esalt
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*/
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const u32 version = esalt_bufs[digests_offset].version;
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u32 encryptedVerifier[4];
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encryptedVerifier[0] = esalt_bufs[digests_offset].encryptedVerifier[0];
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encryptedVerifier[1] = esalt_bufs[digests_offset].encryptedVerifier[1];
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encryptedVerifier[2] = esalt_bufs[digests_offset].encryptedVerifier[2];
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encryptedVerifier[3] = esalt_bufs[digests_offset].encryptedVerifier[3];
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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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digests_buf[digests_offset].digest_buf[DGST_R1],
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digests_buf[digests_offset].digest_buf[DGST_R2],
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digests_buf[digests_offset].digest_buf[DGST_R3]
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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 u32x pw_r_len = pwlenx_create_combt (combs_buf, il_pos) & 63;
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const u32x 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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u32x wordl0[4] = { 0 };
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u32x wordl1[4] = { 0 };
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u32x wordl2[4] = { 0 };
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u32x 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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u32x wordr0[4] = { 0 };
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u32x wordr1[4] = { 0 };
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u32x wordr2[4] = { 0 };
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u32x 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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u32x w0[4];
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u32x w1[4];
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u32x w2[4];
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u32x w3[4];
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w0[0] = wordl0[0] | wordr0[0];
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w0[1] = wordl0[1] | wordr0[1];
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/**
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* RC4 + SHA1
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*/
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u32 key[4];
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key[0] = w0[0];
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key[1] = w0[1] & 0xff;
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key[2] = 0;
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key[3] = 0;
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rc4_init_16 (rc4_key, key);
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u32 out[4];
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u8 j = rc4_next_16 (rc4_key, 0, 0, encryptedVerifier, out);
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w0[0] = hc_swap32 (out[0]);
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w0[1] = hc_swap32 (out[1]);
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w0[2] = hc_swap32 (out[2]);
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w0[3] = hc_swap32 (out[3]);
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w1[0] = 0x80000000;
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w1[1] = 0;
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w1[2] = 0;
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w1[3] = 0;
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w2[0] = 0;
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w2[1] = 0;
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w2[2] = 0;
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w2[3] = 0;
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w3[0] = 0;
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w3[1] = 0;
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w3[2] = 0;
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w3[3] = 16 * 8;
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u32 digest[5];
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digest[0] = SHA1M_A;
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digest[1] = SHA1M_B;
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digest[2] = SHA1M_C;
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digest[3] = SHA1M_D;
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digest[4] = SHA1M_E;
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sha1_transform (w0, w1, w2, w3, digest);
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digest[0] = hc_swap32_S (digest[0]);
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digest[1] = hc_swap32_S (digest[1]);
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digest[2] = hc_swap32_S (digest[2]);
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digest[3] = hc_swap32_S (digest[3]);
|
|
|
|
rc4_next_16 (rc4_key, 16, j, digest, out);
|
|
|
|
COMPARE_S_SIMD (out[0], out[1], out[2], out[3]);
|
|
}
|
|
}
|
|
|
|
KERNEL_FQ void m09810_s08 (KERN_ATTR_ESALT (oldoffice34_t))
|
|
{
|
|
}
|
|
|
|
KERNEL_FQ void m09810_s16 (KERN_ATTR_ESALT (oldoffice34_t))
|
|
{
|
|
}
|