/**
* Author......: See docs/credits.txt
* License.....: MIT
*/
//#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_scalar.cl"
#include "inc_hash_sha1.cl"
__kernel void m18100_mxx (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __global const bf_t *bfs_buf, __global void *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global const void *esalt_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u64 gid_max)
{
/**
* modifier
*/
const u64 lid = get_local_id (0);
const u64 gid = get_global_id (0);
if (gid >= gid_max) return;
/**
* base
*/
const u32 pw_len = pws[gid].pw_len;
u32 w[64] = { 0 };
for (int i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
{
w[idx] = swap32_S (pws[gid].i[idx]);
}
const u32 salt_len = 8;
u32 s[64] = { 0 };
for (int i = 0, idx = 0; i < salt_len; i += 4, idx += 1)
{
s[idx] = swap32_S (salt_bufs[salt_pos].salt_buf[idx]);
}
/**
* loop
*/
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
{
const u32 comb_len = combs_buf[il_pos].pw_len;
u32 c[64];
#ifdef _unroll
#pragma unroll
#endif
for (int idx = 0; idx < 64; idx++)
{
c[idx] = swap32_S (combs_buf[il_pos].i[idx]);
}
switch_buffer_by_offset_1x64_be_S (c, pw_len);
#ifdef _unroll
#pragma unroll
#endif
for (int i = 0; i < 64; i++)
{
c[i] |= w[i];
}
sha1_hmac_ctx_t ctx;
sha1_hmac_init (&ctx, c, pw_len + comb_len);
sha1_hmac_update (&ctx, s, salt_len);
sha1_hmac_final (&ctx);
// initialize a buffer for the otp code
u32 otp_code = 0;
// grab 4 consecutive bytes of the hash, starting at offset
switch (ctx.opad.h[4] & 15)
{
case 0: otp_code = ctx.opad.h[0]; break;
case 1: otp_code = ctx.opad.h[0] << 8 | ctx.opad.h[1] >> 24; break;
case 2: otp_code = ctx.opad.h[0] << 16 | ctx.opad.h[1] >> 16; break;
case 3: otp_code = ctx.opad.h[0] << 24 | ctx.opad.h[1] >> 8; break;
case 4: otp_code = ctx.opad.h[1]; break;
case 5: otp_code = ctx.opad.h[1] << 8 | ctx.opad.h[2] >> 24; break;
case 6: otp_code = ctx.opad.h[1] << 16 | ctx.opad.h[2] >> 16; break;
case 7: otp_code = ctx.opad.h[1] << 24 | ctx.opad.h[2] >> 8; break;
case 8: otp_code = ctx.opad.h[2]; break;
case 9: otp_code = ctx.opad.h[2] << 8 | ctx.opad.h[3] >> 24; break;
case 10: otp_code = ctx.opad.h[2] << 16 | ctx.opad.h[3] >> 16; break;
case 11: otp_code = ctx.opad.h[2] << 24 | ctx.opad.h[3] >> 8; break;
case 12: otp_code = ctx.opad.h[3]; break;
case 13: otp_code = ctx.opad.h[3] << 8 | ctx.opad.h[4] >> 24; break;
case 14: otp_code = ctx.opad.h[3] << 16 | ctx.opad.h[4] >> 16; break;
case 15: otp_code = ctx.opad.h[3] << 24 | ctx.opad.h[4] >> 8; break;
}
// take only the lower 31 bits
otp_code &= 0x7fffffff;
// we want to generate only 6 digits of code
otp_code %= 1000000;
COMPARE_M_SCALAR (otp_code, 0, 0, 0);
}
}
__kernel void m18100_sxx (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __global const bf_t *bfs_buf, __global void *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global const void *esalt_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u64 gid_max)
{
/**
* modifier
*/
const u64 lid = get_local_id (0);
const u64 gid = get_global_id (0);
if (gid >= gid_max) return;
/**
* 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]
};
/**
* base
*/
const u32 pw_len = pws[gid].pw_len;
u32 w[64] = { 0 };
for (int i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
{
w[idx] = swap32_S (pws[gid].i[idx]);
}
const u32 salt_len = 8;
u32 s[64] = { 0 };
for (int i = 0, idx = 0; i < salt_len; i += 4, idx += 1)
{
s[idx] = swap32_S (salt_bufs[salt_pos].salt_buf[idx]);
}
/**
* loop
*/
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
{
const u32 comb_len = combs_buf[il_pos].pw_len;
u32 c[64];
#ifdef _unroll
#pragma unroll
#endif
for (int idx = 0; idx < 64; idx++)
{
c[idx] = swap32_S (combs_buf[il_pos].i[idx]);
}
switch_buffer_by_offset_1x64_be_S (c, pw_len);
#ifdef _unroll
#pragma unroll
#endif
for (int i = 0; i < 64; i++)
{
c[i] |= w[i];
}
sha1_hmac_ctx_t ctx;
sha1_hmac_init (&ctx, c, pw_len + comb_len);
sha1_hmac_update (&ctx, s, salt_len);
sha1_hmac_final (&ctx);
// initialize a buffer for the otp code
u32 otp_code = 0;
// grab 4 consecutive bytes of the hash, starting at offset
switch (ctx.opad.h[4] & 15)
{
case 0: otp_code = ctx.opad.h[0]; break;
case 1: otp_code = ctx.opad.h[0] << 8 | ctx.opad.h[1] >> 24; break;
case 2: otp_code = ctx.opad.h[0] << 16 | ctx.opad.h[1] >> 16; break;
case 3: otp_code = ctx.opad.h[0] << 24 | ctx.opad.h[1] >> 8; break;
case 4: otp_code = ctx.opad.h[1]; break;
case 5: otp_code = ctx.opad.h[1] << 8 | ctx.opad.h[2] >> 24; break;
case 6: otp_code = ctx.opad.h[1] << 16 | ctx.opad.h[2] >> 16; break;
case 7: otp_code = ctx.opad.h[1] << 24 | ctx.opad.h[2] >> 8; break;
case 8: otp_code = ctx.opad.h[2]; break;
case 9: otp_code = ctx.opad.h[2] << 8 | ctx.opad.h[3] >> 24; break;
case 10: otp_code = ctx.opad.h[2] << 16 | ctx.opad.h[3] >> 16; break;
case 11: otp_code = ctx.opad.h[2] << 24 | ctx.opad.h[3] >> 8; break;
case 12: otp_code = ctx.opad.h[3]; break;
case 13: otp_code = ctx.opad.h[3] << 8 | ctx.opad.h[4] >> 24; break;
case 14: otp_code = ctx.opad.h[3] << 16 | ctx.opad.h[4] >> 16; break;
case 15: otp_code = ctx.opad.h[3] << 24 | ctx.opad.h[4] >> 8; break;
}
// take only the lower 31 bits
otp_code &= 0x7fffffff;
// we want to generate only 6 digits of code
otp_code %= 1000000;
COMPARE_S_SCALAR (otp_code, 0, 0, 0);
}
}