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hashcat/OpenCL/m27300-pure.cl

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/**
* Author......: See docs/credits.txt
* License.....: MIT
*/
//#define NEW_SIMD_CODE
#ifdef KERNEL_STATIC
#include "inc_vendor.h"
#include "inc_types.h"
#include "inc_platform.cl"
#include "inc_common.cl"
#include "inc_simd.cl"
#include "inc_hash_sha512.cl"
#endif
#define COMPARE_S "inc_comp_single.cl"
#define COMPARE_M "inc_comp_multi.cl"
#define SNMPV3_SALT_MAX 1500
#define SNMPV3_ENGINEID_MAX 34
#define SNMPV3_MSG_AUTH_PARAMS_MAX 48
#define SNMPV3_ROUNDS 1048576
#define SNMPV3_MAX_PW_LENGTH 128
#define SNMPV3_TMP_ELEMS 8192 // 8192 = (256 (max pw length) * SNMPV3_MAX_PW_LENGTH) / sizeof (u32)
#define SNMPV3_HASH_ELEMS 8
#define SNMPV3_MAX_SALT_ELEMS 512 // 512 * 4 = 2048 > 1500, also has to be multiple of SNMPV3_MAX_PW_LENGTH
#define SNMPV3_MAX_ENGINE_ELEMS 32 // 32 * 4 = 128 > 34, also has to be multiple of SNMPV3_MAX_PW_LENGTH
#define SNMPV3_MAX_PNUM_ELEMS 4 // 4 * 4 = 16 > 9
#define SNMPV3_MAX_PW_LENGTH_OPT 32
#define SNMPV3_TMP_ELEMS_OPT ((SNMPV3_MAX_PW_LENGTH_OPT * SNMPV3_MAX_PW_LENGTH) / 4)
// (32 * 128) / 4 = 1024
// for pw length > 32 we use global memory reads
typedef struct hmac_sha512_tmp
{
u32 tmp[SNMPV3_TMP_ELEMS];
u64 h[SNMPV3_HASH_ELEMS];
} hmac_sha512_tmp_t;
typedef struct snmpv3
{
u32 salt_buf[SNMPV3_MAX_SALT_ELEMS];
u32 salt_len;
u32 engineID_buf[SNMPV3_MAX_ENGINE_ELEMS];
u32 engineID_len;
u32 packet_number[SNMPV3_MAX_PNUM_ELEMS];
} snmpv3_t;
KERNEL_FQ void m27300_init (KERN_ATTR_TMPS_ESALT (hmac_sha512_tmp_t, snmpv3_t))
{
/**
* modifier
*/
const u64 gid = get_global_id (0);
if (gid >= gid_max) return;
/**
* base
*/
const u32 pw_len = pws[gid].pw_len;
u32 w[128] = { 0 };
for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
{
w[idx] = pws[gid].i[idx];
}
u8 *src_ptr = (u8 *) w;
// password 128 times, also swapped
u32 dst_buf[32];
u8 *dst_ptr = (u8 *) dst_buf;
int tmp_idx = 0;
for (int i = 0; i < 128; i++)
{
for (u32 j = 0; j < pw_len; j++)
{
const int dst_idx = tmp_idx & 127;
dst_ptr[dst_idx] = src_ptr[j];
// write to global memory every time 64 byte are written into cache
if (dst_idx == 127)
{
const int tmp_idx4 = (tmp_idx - 127) / 4;
tmps[gid].tmp[tmp_idx4 + 0] = hc_swap32_S (dst_buf[ 0]);
tmps[gid].tmp[tmp_idx4 + 1] = hc_swap32_S (dst_buf[ 1]);
tmps[gid].tmp[tmp_idx4 + 2] = hc_swap32_S (dst_buf[ 2]);
tmps[gid].tmp[tmp_idx4 + 3] = hc_swap32_S (dst_buf[ 3]);
tmps[gid].tmp[tmp_idx4 + 4] = hc_swap32_S (dst_buf[ 4]);
tmps[gid].tmp[tmp_idx4 + 5] = hc_swap32_S (dst_buf[ 5]);
tmps[gid].tmp[tmp_idx4 + 6] = hc_swap32_S (dst_buf[ 6]);
tmps[gid].tmp[tmp_idx4 + 7] = hc_swap32_S (dst_buf[ 7]);
tmps[gid].tmp[tmp_idx4 + 8] = hc_swap32_S (dst_buf[ 8]);
tmps[gid].tmp[tmp_idx4 + 9] = hc_swap32_S (dst_buf[ 9]);
tmps[gid].tmp[tmp_idx4 + 10] = hc_swap32_S (dst_buf[10]);
tmps[gid].tmp[tmp_idx4 + 11] = hc_swap32_S (dst_buf[11]);
tmps[gid].tmp[tmp_idx4 + 12] = hc_swap32_S (dst_buf[12]);
tmps[gid].tmp[tmp_idx4 + 13] = hc_swap32_S (dst_buf[13]);
tmps[gid].tmp[tmp_idx4 + 14] = hc_swap32_S (dst_buf[14]);
tmps[gid].tmp[tmp_idx4 + 15] = hc_swap32_S (dst_buf[15]);
tmps[gid].tmp[tmp_idx4 + 16] = hc_swap32_S (dst_buf[16]);
tmps[gid].tmp[tmp_idx4 + 17] = hc_swap32_S (dst_buf[17]);
tmps[gid].tmp[tmp_idx4 + 18] = hc_swap32_S (dst_buf[18]);
tmps[gid].tmp[tmp_idx4 + 19] = hc_swap32_S (dst_buf[19]);
tmps[gid].tmp[tmp_idx4 + 20] = hc_swap32_S (dst_buf[20]);
tmps[gid].tmp[tmp_idx4 + 21] = hc_swap32_S (dst_buf[21]);
tmps[gid].tmp[tmp_idx4 + 22] = hc_swap32_S (dst_buf[22]);
tmps[gid].tmp[tmp_idx4 + 23] = hc_swap32_S (dst_buf[23]);
tmps[gid].tmp[tmp_idx4 + 24] = hc_swap32_S (dst_buf[24]);
tmps[gid].tmp[tmp_idx4 + 25] = hc_swap32_S (dst_buf[25]);
tmps[gid].tmp[tmp_idx4 + 26] = hc_swap32_S (dst_buf[26]);
tmps[gid].tmp[tmp_idx4 + 27] = hc_swap32_S (dst_buf[27]);
tmps[gid].tmp[tmp_idx4 + 28] = hc_swap32_S (dst_buf[28]);
tmps[gid].tmp[tmp_idx4 + 29] = hc_swap32_S (dst_buf[29]);
tmps[gid].tmp[tmp_idx4 + 30] = hc_swap32_S (dst_buf[30]);
tmps[gid].tmp[tmp_idx4 + 31] = hc_swap32_S (dst_buf[31]);
}
tmp_idx++;
}
}
// hash
tmps[gid].h[0] = SHA512M_A;
tmps[gid].h[1] = SHA512M_B;
tmps[gid].h[2] = SHA512M_C;
tmps[gid].h[3] = SHA512M_D;
tmps[gid].h[4] = SHA512M_E;
tmps[gid].h[5] = SHA512M_F;
tmps[gid].h[6] = SHA512M_G;
tmps[gid].h[7] = SHA512M_H;
}
KERNEL_FQ void m27300_loop (KERN_ATTR_TMPS_ESALT (hmac_sha512_tmp_t, snmpv3_t))
{
/**
* base
*/
const u64 gid = get_global_id (0);
if (gid >= gid_max) return;
u64 h[8];
h[0] = tmps[gid].h[0];
h[1] = tmps[gid].h[1];
h[2] = tmps[gid].h[2];
h[3] = tmps[gid].h[3];
h[4] = tmps[gid].h[4];
h[5] = tmps[gid].h[5];
h[6] = tmps[gid].h[6];
h[7] = tmps[gid].h[7];
const u32 pw_len = pws[gid].pw_len;
const int pw_len128 = pw_len * 128;
if (pw_len <= SNMPV3_MAX_PW_LENGTH_OPT)
{
u32 tmp[SNMPV3_TMP_ELEMS_OPT];
for (int i = 0; i < pw_len128 / 4; i++)
{
tmp[i] = tmps[gid].tmp[i];
}
for (u32 i = 0, j = loop_pos; i < loop_cnt; i += 128, j += 128)
{
const int idx = (j % pw_len128) / 4; // the optimization trick is to be able to do this
u32 w0[4];
u32 w1[4];
u32 w2[4];
u32 w3[4];
u32 w4[4];
u32 w5[4];
u32 w6[4];
u32 w7[4];
w0[0] = tmp[idx + 0];
w0[1] = tmp[idx + 1];
w0[2] = tmp[idx + 2];
w0[3] = tmp[idx + 3];
w1[0] = tmp[idx + 4];
w1[1] = tmp[idx + 5];
w1[2] = tmp[idx + 6];
w1[3] = tmp[idx + 7];
w2[0] = tmp[idx + 8];
w2[1] = tmp[idx + 9];
w2[2] = tmp[idx + 10];
w2[3] = tmp[idx + 11];
w3[0] = tmp[idx + 12];
w3[1] = tmp[idx + 13];
w3[2] = tmp[idx + 14];
w3[3] = tmp[idx + 15];
w4[0] = tmp[idx + 16];
w4[1] = tmp[idx + 17];
w4[2] = tmp[idx + 18];
w4[3] = tmp[idx + 19];
w5[0] = tmp[idx + 20];
w5[1] = tmp[idx + 21];
w5[2] = tmp[idx + 22];
w5[3] = tmp[idx + 23];
w6[0] = tmp[idx + 24];
w6[1] = tmp[idx + 25];
w6[2] = tmp[idx + 26];
w6[3] = tmp[idx + 27];
w7[0] = tmp[idx + 28];
w7[1] = tmp[idx + 29];
w7[2] = tmp[idx + 30];
w7[3] = tmp[idx + 31];
sha512_transform (w0, w1, w2, w3, w4, w5, w6, w7, h);
}
}
else
{
for (u32 i = 0, j = loop_pos; i < loop_cnt; i += 128, j += 128)
{
const int idx = (j % pw_len128) / 4; // the optimization trick is to be able to do this
u32 w0[4];
u32 w1[4];
u32 w2[4];
u32 w3[4];
u32 w4[4];
u32 w5[4];
u32 w6[4];
u32 w7[4];
w0[0] = tmps[gid].tmp[idx + 0];
w0[1] = tmps[gid].tmp[idx + 1];
w0[2] = tmps[gid].tmp[idx + 2];
w0[3] = tmps[gid].tmp[idx + 3];
w1[0] = tmps[gid].tmp[idx + 4];
w1[1] = tmps[gid].tmp[idx + 5];
w1[2] = tmps[gid].tmp[idx + 6];
w1[3] = tmps[gid].tmp[idx + 7];
w2[0] = tmps[gid].tmp[idx + 8];
w2[1] = tmps[gid].tmp[idx + 9];
w2[2] = tmps[gid].tmp[idx + 10];
w2[3] = tmps[gid].tmp[idx + 11];
w3[0] = tmps[gid].tmp[idx + 12];
w3[1] = tmps[gid].tmp[idx + 13];
w3[2] = tmps[gid].tmp[idx + 14];
w3[3] = tmps[gid].tmp[idx + 15];
w4[0] = tmps[gid].tmp[idx + 16];
w4[1] = tmps[gid].tmp[idx + 17];
w4[2] = tmps[gid].tmp[idx + 18];
w4[3] = tmps[gid].tmp[idx + 19];
w5[0] = tmps[gid].tmp[idx + 20];
w5[1] = tmps[gid].tmp[idx + 21];
w5[2] = tmps[gid].tmp[idx + 22];
w5[3] = tmps[gid].tmp[idx + 23];
w6[0] = tmps[gid].tmp[idx + 24];
w6[1] = tmps[gid].tmp[idx + 25];
w6[2] = tmps[gid].tmp[idx + 26];
w6[3] = tmps[gid].tmp[idx + 27];
w7[0] = tmps[gid].tmp[idx + 28];
w7[1] = tmps[gid].tmp[idx + 29];
w7[2] = tmps[gid].tmp[idx + 30];
w7[3] = tmps[gid].tmp[idx + 31];
sha512_transform (w0, w1, w2, w3, w4, w5, w6, w7, h);
}
}
tmps[gid].h[0] = h[0];
tmps[gid].h[1] = h[1];
tmps[gid].h[2] = h[2];
tmps[gid].h[3] = h[3];
tmps[gid].h[4] = h[4];
tmps[gid].h[5] = h[5];
tmps[gid].h[6] = h[6];
tmps[gid].h[7] = h[7];
}
KERNEL_FQ void m27300_comp (KERN_ATTR_TMPS_ESALT (hmac_sha512_tmp_t, snmpv3_t))
{
/**
* modifier
*/
const u64 gid = get_global_id (0);
if (gid >= gid_max) return;
u32 w0[4];
u32 w1[4];
u32 w2[4];
u32 w3[4];
u32 w4[4];
u32 w5[4];
u32 w6[4];
u32 w7[4];
w0[0] = 0x80000000;
w0[1] = 0;
w0[2] = 0;
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] = 0;
w3[3] = 0;
w4[0] = 0;
w4[1] = 0;
w4[2] = 0;
w4[3] = 0;
w5[0] = 0;
w5[1] = 0;
w5[2] = 0;
w5[3] = 0;
w6[0] = 0;
w6[1] = 0;
w6[2] = 0;
w6[3] = 0;
w7[0] = 0;
w7[1] = 0;
w7[2] = 0;
w7[3] = 1048576 * 8;
u64 h[8];
h[0] = tmps[gid].h[0];
h[1] = tmps[gid].h[1];
h[2] = tmps[gid].h[2];
h[3] = tmps[gid].h[3];
h[4] = tmps[gid].h[4];
h[5] = tmps[gid].h[5];
h[6] = tmps[gid].h[6];
h[7] = tmps[gid].h[7];
sha512_transform (w0, w1, w2, w3, w4, w5, w6, w7, h);
sha512_ctx_t ctx;
sha512_init (&ctx);
u32 w[32];
w[ 0] = h32_from_64_S (h[0]);
w[ 1] = l32_from_64_S (h[0]);
w[ 2] = h32_from_64_S (h[1]);
w[ 3] = l32_from_64_S (h[1]);
w[ 4] = h32_from_64_S (h[2]);
w[ 5] = l32_from_64_S (h[2]);
w[ 6] = h32_from_64_S (h[3]);
w[ 7] = l32_from_64_S (h[3]);
w[ 8] = h32_from_64_S (h[4]);
w[ 9] = l32_from_64_S (h[4]);
w[10] = h32_from_64_S (h[5]);
w[11] = l32_from_64_S (h[5]);
w[12] = h32_from_64_S (h[6]);
w[13] = l32_from_64_S (h[6]);
w[14] = h32_from_64_S (h[7]);
w[15] = l32_from_64_S (h[7]);
w[16] = 0;
w[17] = 0;
w[18] = 0;
w[19] = 0;
w[20] = 0;
w[21] = 0;
w[22] = 0;
w[23] = 0;
w[24] = 0;
w[25] = 0;
w[26] = 0;
w[27] = 0;
w[28] = 0;
w[29] = 0;
w[30] = 0;
w[31] = 0;
sha512_update (&ctx, w, 64);
sha512_update_global_swap (&ctx, esalt_bufs[DIGESTS_OFFSET].engineID_buf, esalt_bufs[DIGESTS_OFFSET].engineID_len);
w[ 0] = h32_from_64_S (h[0]);
w[ 1] = l32_from_64_S (h[0]);
w[ 2] = h32_from_64_S (h[1]);
w[ 3] = l32_from_64_S (h[1]);
w[ 4] = h32_from_64_S (h[2]);
w[ 5] = l32_from_64_S (h[2]);
w[ 6] = h32_from_64_S (h[3]);
w[ 7] = l32_from_64_S (h[3]);
w[ 8] = h32_from_64_S (h[4]);
w[ 9] = l32_from_64_S (h[4]);
w[10] = h32_from_64_S (h[5]);
w[11] = l32_from_64_S (h[5]);
w[12] = h32_from_64_S (h[6]);
w[13] = l32_from_64_S (h[6]);
w[14] = h32_from_64_S (h[7]);
w[15] = l32_from_64_S (h[7]);
w[16] = 0;
w[17] = 0;
w[18] = 0;
w[19] = 0;
w[20] = 0;
w[21] = 0;
w[22] = 0;
w[23] = 0;
w[24] = 0;
w[25] = 0;
w[26] = 0;
w[27] = 0;
w[28] = 0;
w[29] = 0;
w[30] = 0;
w[31] = 0;
sha512_update (&ctx, w, 64);
sha512_final (&ctx);
w[ 0] = h32_from_64_S (ctx.h[0]);
w[ 1] = l32_from_64_S (ctx.h[0]);
w[ 2] = h32_from_64_S (ctx.h[1]);
w[ 3] = l32_from_64_S (ctx.h[1]);
w[ 4] = h32_from_64_S (ctx.h[2]);
w[ 5] = l32_from_64_S (ctx.h[2]);
w[ 6] = h32_from_64_S (ctx.h[3]);
w[ 7] = l32_from_64_S (ctx.h[3]);
w[ 8] = h32_from_64_S (ctx.h[4]);
w[ 9] = l32_from_64_S (ctx.h[4]);
w[10] = h32_from_64_S (ctx.h[5]);
w[11] = l32_from_64_S (ctx.h[5]);
w[12] = h32_from_64_S (ctx.h[6]);
w[13] = l32_from_64_S (ctx.h[6]);
w[14] = h32_from_64_S (ctx.h[7]);
w[15] = l32_from_64_S (ctx.h[7]);
w[16] = 0;
w[17] = 0;
w[18] = 0;
w[19] = 0;
w[20] = 0;
w[21] = 0;
w[22] = 0;
w[23] = 0;
w[24] = 0;
w[25] = 0;
w[26] = 0;
w[27] = 0;
w[28] = 0;
w[29] = 0;
w[30] = 0;
w[31] = 0;
sha512_hmac_ctx_t hmac_ctx;
sha512_hmac_init (&hmac_ctx, w, 64);
sha512_hmac_update_global_swap (&hmac_ctx, esalt_bufs[DIGESTS_OFFSET].salt_buf, esalt_bufs[DIGESTS_OFFSET].salt_len);
sha512_hmac_final (&hmac_ctx);
const u32 r0 = l32_from_64 (hmac_ctx.opad.h[1]);
const u32 r1 = h32_from_64 (hmac_ctx.opad.h[1]);
const u32 r2 = l32_from_64 (hmac_ctx.opad.h[0]);
const u32 r3 = h32_from_64 (hmac_ctx.opad.h[0]);
#define il_pos 0
#ifdef KERNEL_STATIC
#include COMPARE_M
#endif
}
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