/** * Author......: See docs/credits.txt * License.....: MIT */ //too much register pressure //#define NEW_SIMD_CODE #include "inc_vendor.cl" #include "inc_hash_constants.h" #include "inc_hash_functions.cl" #include "inc_types.cl" #include "inc_common.cl" #include "inc_simd.cl" #include "inc_hash_md5.cl" typedef struct oldoffice01 { u32 version; u32 encryptedVerifier[4]; u32 encryptedVerifierHash[4]; u32 rc4key[2]; } oldoffice01_t; typedef struct { u8 S[256]; u32 wtf_its_faster; } RC4_KEY; DECLSPEC void swap (__local RC4_KEY *rc4_key, const u8 i, const u8 j) { u8 tmp; tmp = rc4_key->S[i]; rc4_key->S[i] = rc4_key->S[j]; rc4_key->S[j] = tmp; } DECLSPEC void rc4_init_16 (__local RC4_KEY *rc4_key, const u32 *data) { u32 v = 0x03020100; u32 a = 0x04040404; __local u32 *ptr = (__local u32 *) rc4_key->S; #ifdef _unroll #pragma unroll #endif for (u32 i = 0; i < 64; i++) { *ptr++ = v; v += a; } u32 j = 0; for (u32 i = 0; i < 16; i++) { u32 idx = i * 16; u32 v; v = data[0]; j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++; j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++; j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++; j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++; v = data[1]; j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++; j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++; j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++; j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++; v = data[2]; j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++; j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++; j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++; j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++; v = data[3]; j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++; j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++; j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++; j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++; } } DECLSPEC u8 rc4_next_16 (__local RC4_KEY *rc4_key, u8 i, u8 j, const u32 *in, u32 *out) { #ifdef _unroll #pragma unroll #endif for (u32 k = 0; k < 4; k++) { u32 xor4 = 0; u8 idx; i += 1; j += rc4_key->S[i]; swap (rc4_key, i, j); idx = rc4_key->S[i] + rc4_key->S[j]; xor4 |= rc4_key->S[idx] << 0; i += 1; j += rc4_key->S[i]; swap (rc4_key, i, j); idx = rc4_key->S[i] + rc4_key->S[j]; xor4 |= rc4_key->S[idx] << 8; i += 1; j += rc4_key->S[i]; swap (rc4_key, i, j); idx = rc4_key->S[i] + rc4_key->S[j]; xor4 |= rc4_key->S[idx] << 16; i += 1; j += rc4_key->S[i]; swap (rc4_key, i, j); idx = rc4_key->S[i] + rc4_key->S[j]; xor4 |= rc4_key->S[idx] << 24; out[k] = in[k] ^ xor4; } return j; } DECLSPEC void gen336 (u32 *digest_pre, u32 *salt_buf, u32 *digest) { u32 digest_t0[2]; u32 digest_t1[2]; u32 digest_t2[2]; u32 digest_t3[2]; digest_t0[0] = digest_pre[0]; digest_t0[1] = digest_pre[1] & 0xff; digest_t1[0] = digest_pre[0] << 8; digest_t1[1] = digest_pre[0] >> 24 | digest_pre[1] << 8; digest_t2[0] = digest_pre[0] << 16; digest_t2[1] = digest_pre[0] >> 16 | digest_pre[1] << 16; digest_t3[0] = digest_pre[0] << 24; digest_t3[1] = digest_pre[0] >> 8 | digest_pre[1] << 24; u32 salt_buf_t0[4]; u32 salt_buf_t1[5]; u32 salt_buf_t2[5]; u32 salt_buf_t3[5]; salt_buf_t0[0] = salt_buf[0]; salt_buf_t0[1] = salt_buf[1]; salt_buf_t0[2] = salt_buf[2]; salt_buf_t0[3] = salt_buf[3]; salt_buf_t1[0] = salt_buf[0] << 8; salt_buf_t1[1] = salt_buf[0] >> 24 | salt_buf[1] << 8; salt_buf_t1[2] = salt_buf[1] >> 24 | salt_buf[2] << 8; salt_buf_t1[3] = salt_buf[2] >> 24 | salt_buf[3] << 8; salt_buf_t1[4] = salt_buf[3] >> 24; salt_buf_t2[0] = salt_buf[0] << 16; salt_buf_t2[1] = salt_buf[0] >> 16 | salt_buf[1] << 16; salt_buf_t2[2] = salt_buf[1] >> 16 | salt_buf[2] << 16; salt_buf_t2[3] = salt_buf[2] >> 16 | salt_buf[3] << 16; salt_buf_t2[4] = salt_buf[3] >> 16; salt_buf_t3[0] = salt_buf[0] << 24; salt_buf_t3[1] = salt_buf[0] >> 8 | salt_buf[1] << 24; salt_buf_t3[2] = salt_buf[1] >> 8 | salt_buf[2] << 24; salt_buf_t3[3] = salt_buf[2] >> 8 | salt_buf[3] << 24; salt_buf_t3[4] = salt_buf[3] >> 8; u32 w0_t[4]; u32 w1_t[4]; u32 w2_t[4]; u32 w3_t[4]; // generate the 16 * 21 buffer w0_t[0] = 0; w0_t[1] = 0; w0_t[2] = 0; w0_t[3] = 0; w1_t[0] = 0; w1_t[1] = 0; w1_t[2] = 0; w1_t[3] = 0; w2_t[0] = 0; w2_t[1] = 0; w2_t[2] = 0; w2_t[3] = 0; w3_t[0] = 0; w3_t[1] = 0; w3_t[2] = 0; w3_t[3] = 0; // 0..5 w0_t[0] = digest_t0[0]; w0_t[1] = digest_t0[1]; // 5..21 w0_t[1] |= salt_buf_t1[0]; w0_t[2] = salt_buf_t1[1]; w0_t[3] = salt_buf_t1[2]; w1_t[0] = salt_buf_t1[3]; w1_t[1] = salt_buf_t1[4]; // 21..26 w1_t[1] |= digest_t1[0]; w1_t[2] = digest_t1[1]; // 26..42 w1_t[2] |= salt_buf_t2[0]; w1_t[3] = salt_buf_t2[1]; w2_t[0] = salt_buf_t2[2]; w2_t[1] = salt_buf_t2[3]; w2_t[2] = salt_buf_t2[4]; // 42..47 w2_t[2] |= digest_t2[0]; w2_t[3] = digest_t2[1]; // 47..63 w2_t[3] |= salt_buf_t3[0]; w3_t[0] = salt_buf_t3[1]; w3_t[1] = salt_buf_t3[2]; w3_t[2] = salt_buf_t3[3]; w3_t[3] = salt_buf_t3[4]; // 63.. w3_t[3] |= digest_t3[0]; md5_transform (w0_t, w1_t, w2_t, w3_t, digest); w0_t[0] = 0; w0_t[1] = 0; w0_t[2] = 0; w0_t[3] = 0; w1_t[0] = 0; w1_t[1] = 0; w1_t[2] = 0; w1_t[3] = 0; w2_t[0] = 0; w2_t[1] = 0; w2_t[2] = 0; w2_t[3] = 0; w3_t[0] = 0; w3_t[1] = 0; w3_t[2] = 0; w3_t[3] = 0; // 0..4 w0_t[0] = digest_t3[1]; // 4..20 w0_t[1] = salt_buf_t0[0]; w0_t[2] = salt_buf_t0[1]; w0_t[3] = salt_buf_t0[2]; w1_t[0] = salt_buf_t0[3]; // 20..25 w1_t[1] = digest_t0[0]; w1_t[2] = digest_t0[1]; // 25..41 w1_t[2] |= salt_buf_t1[0]; w1_t[3] = salt_buf_t1[1]; w2_t[0] = salt_buf_t1[2]; w2_t[1] = salt_buf_t1[3]; w2_t[2] = salt_buf_t1[4]; // 41..46 w2_t[2] |= digest_t1[0]; w2_t[3] = digest_t1[1]; // 46..62 w2_t[3] |= salt_buf_t2[0]; w3_t[0] = salt_buf_t2[1]; w3_t[1] = salt_buf_t2[2]; w3_t[2] = salt_buf_t2[3]; w3_t[3] = salt_buf_t2[4]; // 62.. w3_t[3] |= digest_t2[0]; md5_transform (w0_t, w1_t, w2_t, w3_t, digest); w0_t[0] = 0; w0_t[1] = 0; w0_t[2] = 0; w0_t[3] = 0; w1_t[0] = 0; w1_t[1] = 0; w1_t[2] = 0; w1_t[3] = 0; w2_t[0] = 0; w2_t[1] = 0; w2_t[2] = 0; w2_t[3] = 0; w3_t[0] = 0; w3_t[1] = 0; w3_t[2] = 0; w3_t[3] = 0; // 0..3 w0_t[0] = digest_t2[1]; // 3..19 w0_t[0] |= salt_buf_t3[0]; w0_t[1] = salt_buf_t3[1]; w0_t[2] = salt_buf_t3[2]; w0_t[3] = salt_buf_t3[3]; w1_t[0] = salt_buf_t3[4]; // 19..24 w1_t[0] |= digest_t3[0]; w1_t[1] = digest_t3[1]; // 24..40 w1_t[2] = salt_buf_t0[0]; w1_t[3] = salt_buf_t0[1]; w2_t[0] = salt_buf_t0[2]; w2_t[1] = salt_buf_t0[3]; // 40..45 w2_t[2] = digest_t0[0]; w2_t[3] = digest_t0[1]; // 45..61 w2_t[3] |= salt_buf_t1[0]; w3_t[0] = salt_buf_t1[1]; w3_t[1] = salt_buf_t1[2]; w3_t[2] = salt_buf_t1[3]; w3_t[3] = salt_buf_t1[4]; // 61.. w3_t[3] |= digest_t1[0]; md5_transform (w0_t, w1_t, w2_t, w3_t, digest); w0_t[0] = 0; w0_t[1] = 0; w0_t[2] = 0; w0_t[3] = 0; w1_t[0] = 0; w1_t[1] = 0; w1_t[2] = 0; w1_t[3] = 0; w2_t[0] = 0; w2_t[1] = 0; w2_t[2] = 0; w2_t[3] = 0; w3_t[0] = 0; w3_t[1] = 0; w3_t[2] = 0; w3_t[3] = 0; // 0..2 w0_t[0] = digest_t1[1]; // 2..18 w0_t[0] |= salt_buf_t2[0]; w0_t[1] = salt_buf_t2[1]; w0_t[2] = salt_buf_t2[2]; w0_t[3] = salt_buf_t2[3]; w1_t[0] = salt_buf_t2[4]; // 18..23 w1_t[0] |= digest_t2[0]; w1_t[1] = digest_t2[1]; // 23..39 w1_t[1] |= salt_buf_t3[0]; w1_t[2] = salt_buf_t3[1]; w1_t[3] = salt_buf_t3[2]; w2_t[0] = salt_buf_t3[3]; w2_t[1] = salt_buf_t3[4]; // 39..44 w2_t[1] |= digest_t3[0]; w2_t[2] = digest_t3[1]; // 44..60 w2_t[3] = salt_buf_t0[0]; w3_t[0] = salt_buf_t0[1]; w3_t[1] = salt_buf_t0[2]; w3_t[2] = salt_buf_t0[3]; // 60.. w3_t[3] = digest_t0[0]; md5_transform (w0_t, w1_t, w2_t, w3_t, digest); w0_t[0] = 0; w0_t[1] = 0; w0_t[2] = 0; w0_t[3] = 0; w1_t[0] = 0; w1_t[1] = 0; w1_t[2] = 0; w1_t[3] = 0; w2_t[0] = 0; w2_t[1] = 0; w2_t[2] = 0; w2_t[3] = 0; w3_t[0] = 0; w3_t[1] = 0; w3_t[2] = 0; w3_t[3] = 0; // 0..1 w0_t[0] = digest_t0[1]; // 1..17 w0_t[0] |= salt_buf_t1[0]; w0_t[1] = salt_buf_t1[1]; w0_t[2] = salt_buf_t1[2]; w0_t[3] = salt_buf_t1[3]; w1_t[0] = salt_buf_t1[4]; // 17..22 w1_t[0] |= digest_t1[0]; w1_t[1] = digest_t1[1]; // 22..38 w1_t[1] |= salt_buf_t2[0]; w1_t[2] = salt_buf_t2[1]; w1_t[3] = salt_buf_t2[2]; w2_t[0] = salt_buf_t2[3]; w2_t[1] = salt_buf_t2[4]; // 38..43 w2_t[1] |= digest_t2[0]; w2_t[2] = digest_t2[1]; // 43..59 w2_t[2] |= salt_buf_t3[0]; w2_t[3] = salt_buf_t3[1]; w3_t[0] = salt_buf_t3[2]; w3_t[1] = salt_buf_t3[3]; w3_t[2] = salt_buf_t3[4]; // 59.. w3_t[2] |= digest_t3[0]; w3_t[3] = digest_t3[1]; md5_transform (w0_t, w1_t, w2_t, w3_t, digest); w0_t[0] = salt_buf_t0[0]; w0_t[1] = salt_buf_t0[1]; w0_t[2] = salt_buf_t0[2]; w0_t[3] = salt_buf_t0[3]; w1_t[0] = 0x80; w1_t[1] = 0; w1_t[2] = 0; w1_t[3] = 0; w2_t[0] = 0; w2_t[1] = 0; w2_t[2] = 0; w2_t[3] = 0; w3_t[0] = 0; w3_t[1] = 0; w3_t[2] = 21 * 16 * 8; w3_t[3] = 0; md5_transform (w0_t, w1_t, w2_t, w3_t, digest); } __kernel void m09700_m04 (KERN_ATTR_ESALT (oldoffice01_t)) { /** * modifier */ const u64 lid = get_local_id (0); /** * base */ const u64 gid = get_global_id (0); if (gid >= gid_max) return; u32 pw_buf0[4]; u32 pw_buf1[4]; pw_buf0[0] = pws[gid].i[0]; pw_buf0[1] = pws[gid].i[1]; pw_buf0[2] = pws[gid].i[2]; pw_buf0[3] = pws[gid].i[3]; pw_buf1[0] = pws[gid].i[4]; pw_buf1[1] = pws[gid].i[5]; pw_buf1[2] = pws[gid].i[6]; pw_buf1[3] = pws[gid].i[7]; const u32 pw_l_len = pws[gid].pw_len & 63; /** * shared */ __local RC4_KEY rc4_keys[64]; __local RC4_KEY *rc4_key = &rc4_keys[lid]; /** * salt */ u32 salt_buf[4]; salt_buf[0] = salt_bufs[salt_pos].salt_buf[0]; salt_buf[1] = salt_bufs[salt_pos].salt_buf[1]; salt_buf[2] = salt_bufs[salt_pos].salt_buf[2]; salt_buf[3] = salt_bufs[salt_pos].salt_buf[3]; /** * esalt */ const u32 version = esalt_bufs[digests_offset].version; u32 encryptedVerifier[4]; encryptedVerifier[0] = esalt_bufs[digests_offset].encryptedVerifier[0]; encryptedVerifier[1] = esalt_bufs[digests_offset].encryptedVerifier[1]; encryptedVerifier[2] = esalt_bufs[digests_offset].encryptedVerifier[2]; encryptedVerifier[3] = esalt_bufs[digests_offset].encryptedVerifier[3]; /** * loop */ for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE) { const u32x pw_r_len = pwlenx_create_combt (combs_buf, il_pos) & 63; const u32x pw_len = (pw_l_len + pw_r_len) & 63; /** * concat password candidate */ u32x wordl0[4] = { 0 }; u32x wordl1[4] = { 0 }; u32x wordl2[4] = { 0 }; u32x wordl3[4] = { 0 }; wordl0[0] = pw_buf0[0]; wordl0[1] = pw_buf0[1]; wordl0[2] = pw_buf0[2]; wordl0[3] = pw_buf0[3]; wordl1[0] = pw_buf1[0]; wordl1[1] = pw_buf1[1]; wordl1[2] = pw_buf1[2]; wordl1[3] = pw_buf1[3]; u32x wordr0[4] = { 0 }; u32x wordr1[4] = { 0 }; u32x wordr2[4] = { 0 }; u32x wordr3[4] = { 0 }; wordr0[0] = ix_create_combt (combs_buf, il_pos, 0); wordr0[1] = ix_create_combt (combs_buf, il_pos, 1); wordr0[2] = ix_create_combt (combs_buf, il_pos, 2); wordr0[3] = ix_create_combt (combs_buf, il_pos, 3); wordr1[0] = ix_create_combt (combs_buf, il_pos, 4); wordr1[1] = ix_create_combt (combs_buf, il_pos, 5); wordr1[2] = ix_create_combt (combs_buf, il_pos, 6); wordr1[3] = ix_create_combt (combs_buf, il_pos, 7); if (combs_mode == COMBINATOR_MODE_BASE_LEFT) { switch_buffer_by_offset_le_VV (wordr0, wordr1, wordr2, wordr3, pw_l_len); } else { switch_buffer_by_offset_le_VV (wordl0, wordl1, wordl2, wordl3, pw_r_len); } u32x w0[4]; u32x w1[4]; u32x w2[4]; u32x w3[4]; w0[0] = wordl0[0] | wordr0[0]; w0[1] = wordl0[1] | wordr0[1]; w0[2] = wordl0[2] | wordr0[2]; w0[3] = wordl0[3] | wordr0[3]; w1[0] = wordl1[0] | wordr1[0]; w1[1] = wordl1[1] | wordr1[1]; w1[2] = wordl1[2] | wordr1[2]; w1[3] = wordl1[3] | wordr1[3]; w2[0] = wordl2[0] | wordr2[0]; w2[1] = wordl2[1] | wordr2[1]; w2[2] = wordl2[2] | wordr2[2]; w2[3] = wordl2[3] | wordr2[3]; w3[0] = wordl3[0] | wordr3[0]; w3[1] = wordl3[1] | wordr3[1]; w3[2] = wordl3[2] | wordr3[2]; w3[3] = wordl3[3] | wordr3[3]; /** * md5 */ make_utf16le (w1, w2, w3); make_utf16le (w0, w0, w1); w3[2] = pw_len * 8 * 2; w3[3] = 0; u32 digest_pre[4]; digest_pre[0] = MD5M_A; digest_pre[1] = MD5M_B; digest_pre[2] = MD5M_C; digest_pre[3] = MD5M_D; md5_transform (w0, w1, w2, w3, digest_pre); digest_pre[0] &= 0xffffffff; digest_pre[1] &= 0x000000ff; digest_pre[2] &= 0x00000000; digest_pre[3] &= 0x00000000; u32 digest[4]; digest[0] = MD5M_A; digest[1] = MD5M_B; digest[2] = MD5M_C; digest[3] = MD5M_D; gen336 (digest_pre, salt_buf, digest); // now the 40 bit input for the MD5 which then will generate the RC4 key, so it's precomputable! w0[0] = digest[0]; w0[1] = digest[1] & 0xff; w0[2] = 0x8000; w0[3] = 0; w1[0] = 0; w1[1] = 0; w1[2] = 0; w1[3] = 0; w2[0] = 0; w2[1] = 0; w2[2] = 0; w2[3] = 0; w3[0] = 0; w3[1] = 0; w3[2] = 9 * 8; w3[3] = 0; digest[0] = MD5M_A; digest[1] = MD5M_B; digest[2] = MD5M_C; digest[3] = MD5M_D; md5_transform (w0, w1, w2, w3, digest); // now the RC4 part u32 key[4]; key[0] = digest[0]; key[1] = digest[1]; key[2] = digest[2]; key[3] = digest[3]; rc4_init_16 (rc4_key, key); u32 out[4]; u8 j = rc4_next_16 (rc4_key, 0, 0, encryptedVerifier, out); w0[0] = out[0]; w0[1] = out[1]; w0[2] = out[2]; w0[3] = out[3]; w1[0] = 0x80; w1[1] = 0; w1[2] = 0; w1[3] = 0; w2[0] = 0; w2[1] = 0; w2[2] = 0; w2[3] = 0; w3[0] = 0; w3[1] = 0; w3[2] = 16 * 8; w3[3] = 0; digest[0] = MD5M_A; digest[1] = MD5M_B; digest[2] = MD5M_C; digest[3] = MD5M_D; md5_transform (w0, w1, w2, w3, digest); rc4_next_16 (rc4_key, 16, j, digest, out); COMPARE_M_SIMD (out[0], out[1], out[2], out[3]); } } __kernel void m09700_m08 (KERN_ATTR_ESALT (oldoffice01_t)) { } __kernel void m09700_m16 (KERN_ATTR_ESALT (oldoffice01_t)) { } __kernel void m09700_s04 (KERN_ATTR_ESALT (oldoffice01_t)) { /** * modifier */ const u64 lid = get_local_id (0); /** * base */ const u64 gid = get_global_id (0); if (gid >= gid_max) return; u32 pw_buf0[4]; u32 pw_buf1[4]; pw_buf0[0] = pws[gid].i[0]; pw_buf0[1] = pws[gid].i[1]; pw_buf0[2] = pws[gid].i[2]; pw_buf0[3] = pws[gid].i[3]; pw_buf1[0] = pws[gid].i[4]; pw_buf1[1] = pws[gid].i[5]; pw_buf1[2] = pws[gid].i[6]; pw_buf1[3] = pws[gid].i[7]; const u32 pw_l_len = pws[gid].pw_len & 63; /** * shared */ __local RC4_KEY rc4_keys[64]; __local RC4_KEY *rc4_key = &rc4_keys[lid]; /** * salt */ u32 salt_buf[4]; salt_buf[0] = salt_bufs[salt_pos].salt_buf[0]; salt_buf[1] = salt_bufs[salt_pos].salt_buf[1]; salt_buf[2] = salt_bufs[salt_pos].salt_buf[2]; salt_buf[3] = salt_bufs[salt_pos].salt_buf[3]; /** * esalt */ const u32 version = esalt_bufs[digests_offset].version; u32 encryptedVerifier[4]; encryptedVerifier[0] = esalt_bufs[digests_offset].encryptedVerifier[0]; encryptedVerifier[1] = esalt_bufs[digests_offset].encryptedVerifier[1]; encryptedVerifier[2] = esalt_bufs[digests_offset].encryptedVerifier[2]; encryptedVerifier[3] = esalt_bufs[digests_offset].encryptedVerifier[3]; /** * digest */ const u32 search[4] = { digests_buf[digests_offset].digest_buf[DGST_R0], digests_buf[digests_offset].digest_buf[DGST_R1], digests_buf[digests_offset].digest_buf[DGST_R2], digests_buf[digests_offset].digest_buf[DGST_R3] }; /** * loop */ for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE) { const u32x pw_r_len = pwlenx_create_combt (combs_buf, il_pos) & 63; const u32x pw_len = (pw_l_len + pw_r_len) & 63; /** * concat password candidate */ u32x wordl0[4] = { 0 }; u32x wordl1[4] = { 0 }; u32x wordl2[4] = { 0 }; u32x wordl3[4] = { 0 }; wordl0[0] = pw_buf0[0]; wordl0[1] = pw_buf0[1]; wordl0[2] = pw_buf0[2]; wordl0[3] = pw_buf0[3]; wordl1[0] = pw_buf1[0]; wordl1[1] = pw_buf1[1]; wordl1[2] = pw_buf1[2]; wordl1[3] = pw_buf1[3]; u32x wordr0[4] = { 0 }; u32x wordr1[4] = { 0 }; u32x wordr2[4] = { 0 }; u32x wordr3[4] = { 0 }; wordr0[0] = ix_create_combt (combs_buf, il_pos, 0); wordr0[1] = ix_create_combt (combs_buf, il_pos, 1); wordr0[2] = ix_create_combt (combs_buf, il_pos, 2); wordr0[3] = ix_create_combt (combs_buf, il_pos, 3); wordr1[0] = ix_create_combt (combs_buf, il_pos, 4); wordr1[1] = ix_create_combt (combs_buf, il_pos, 5); wordr1[2] = ix_create_combt (combs_buf, il_pos, 6); wordr1[3] = ix_create_combt (combs_buf, il_pos, 7); if (combs_mode == COMBINATOR_MODE_BASE_LEFT) { switch_buffer_by_offset_le_VV (wordr0, wordr1, wordr2, wordr3, pw_l_len); } else { switch_buffer_by_offset_le_VV (wordl0, wordl1, wordl2, wordl3, pw_r_len); } u32x w0[4]; u32x w1[4]; u32x w2[4]; u32x w3[4]; w0[0] = wordl0[0] | wordr0[0]; w0[1] = wordl0[1] | wordr0[1]; w0[2] = wordl0[2] | wordr0[2]; w0[3] = wordl0[3] | wordr0[3]; w1[0] = wordl1[0] | wordr1[0]; w1[1] = wordl1[1] | wordr1[1]; w1[2] = wordl1[2] | wordr1[2]; w1[3] = wordl1[3] | wordr1[3]; w2[0] = wordl2[0] | wordr2[0]; w2[1] = wordl2[1] | wordr2[1]; w2[2] = wordl2[2] | wordr2[2]; w2[3] = wordl2[3] | wordr2[3]; w3[0] = wordl3[0] | wordr3[0]; w3[1] = wordl3[1] | wordr3[1]; w3[2] = wordl3[2] | wordr3[2]; w3[3] = wordl3[3] | wordr3[3]; /** * md5 */ make_utf16le (w1, w2, w3); make_utf16le (w0, w0, w1); w3[2] = pw_len * 8 * 2; w3[3] = 0; u32 digest_pre[4]; digest_pre[0] = MD5M_A; digest_pre[1] = MD5M_B; digest_pre[2] = MD5M_C; digest_pre[3] = MD5M_D; md5_transform (w0, w1, w2, w3, digest_pre); digest_pre[0] &= 0xffffffff; digest_pre[1] &= 0x000000ff; digest_pre[2] &= 0x00000000; digest_pre[3] &= 0x00000000; u32 digest[4]; digest[0] = MD5M_A; digest[1] = MD5M_B; digest[2] = MD5M_C; digest[3] = MD5M_D; gen336 (digest_pre, salt_buf, digest); // now the 40 bit input for the MD5 which then will generate the RC4 key, so it's precomputable! w0[0] = digest[0]; w0[1] = digest[1] & 0xff; w0[2] = 0x8000; w0[3] = 0; w1[0] = 0; w1[1] = 0; w1[2] = 0; w1[3] = 0; w2[0] = 0; w2[1] = 0; w2[2] = 0; w2[3] = 0; w3[0] = 0; w3[1] = 0; w3[2] = 9 * 8; w3[3] = 0; digest[0] = MD5M_A; digest[1] = MD5M_B; digest[2] = MD5M_C; digest[3] = MD5M_D; md5_transform (w0, w1, w2, w3, digest); // now the RC4 part u32 key[4]; key[0] = digest[0]; key[1] = digest[1]; key[2] = digest[2]; key[3] = digest[3]; rc4_init_16 (rc4_key, key); u32 out[4]; u8 j = rc4_next_16 (rc4_key, 0, 0, encryptedVerifier, out); w0[0] = out[0]; w0[1] = out[1]; w0[2] = out[2]; w0[3] = out[3]; w1[0] = 0x80; w1[1] = 0; w1[2] = 0; w1[3] = 0; w2[0] = 0; w2[1] = 0; w2[2] = 0; w2[3] = 0; w3[0] = 0; w3[1] = 0; w3[2] = 16 * 8; w3[3] = 0; digest[0] = MD5M_A; digest[1] = MD5M_B; digest[2] = MD5M_C; digest[3] = MD5M_D; md5_transform (w0, w1, w2, w3, digest); rc4_next_16 (rc4_key, 16, j, digest, out); COMPARE_S_SIMD (out[0], out[1], out[2], out[3]); } } __kernel void m09700_s08 (KERN_ATTR_ESALT (oldoffice01_t)) { } __kernel void m09700_s16 (KERN_ATTR_ESALT (oldoffice01_t)) { }