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hashcat/OpenCL/m31500-pure.cl

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/**
* Author......: See docs/credits.txt
* License.....: MIT
*/
//#define NEW_SIMD_CODE
#ifdef KERNEL_STATIC
#include M2S(INCLUDE_PATH/inc_vendor.h)
#include M2S(INCLUDE_PATH/inc_types.h)
#include M2S(INCLUDE_PATH/inc_platform.cl)
#include M2S(INCLUDE_PATH/inc_common.cl)
#include M2S(INCLUDE_PATH/inc_scalar.cl)
#include M2S(INCLUDE_PATH/inc_hash_md4.cl)
#endif
#define COMPARE_S M2S(INCLUDE_PATH/inc_comp_single.cl)
#define COMPARE_M M2S(INCLUDE_PATH/inc_comp_multi.cl)
#ifdef KERNEL_STATIC
DECLSPEC u8 hex_convert (const u8 c)
{
return (c & 15) + (c >> 6) * 9;
}
DECLSPEC u8 hex_to_u8 (PRIVATE_AS const u8 *hex)
{
u8 v = 0;
v |= ((u8) hex_convert (hex[1]) << 0);
v |= ((u8) hex_convert (hex[0]) << 4);
return (v);
}
#endif
typedef struct dcc_tmp
{
u32 digest_buf[4];
} dcc_tmp_t;
KERNEL_FQ void m31500_init (KERN_ATTR_TMPS (dcc_tmp_t))
{
/**
* modifier
*/
const u64 lid = get_local_id (0);
const u64 gid = get_global_id (0);
if (gid >= GID_CNT) return;
u32 in[16];
in[ 0] = pws[gid].i[ 0];
in[ 1] = pws[gid].i[ 1];
in[ 2] = pws[gid].i[ 2];
in[ 3] = pws[gid].i[ 3];
in[ 4] = pws[gid].i[ 4];
in[ 5] = pws[gid].i[ 5];
in[ 6] = pws[gid].i[ 6];
in[ 7] = pws[gid].i[ 7];
u32 out[4];
PRIVATE_AS u8 *in_ptr = (PRIVATE_AS u8 *) in;
PRIVATE_AS u8 *out_ptr = (PRIVATE_AS u8 *) out;
for (int i = 0, j = 0; i < 16; i += 1, j += 2)
{
out_ptr[i] = hex_to_u8 (in_ptr + j);
}
tmps[gid].digest_buf[0] = out[0];
tmps[gid].digest_buf[1] = out[1];
tmps[gid].digest_buf[2] = out[2];
tmps[gid].digest_buf[3] = out[3];
}
KERNEL_FQ void m31500_loop (KERN_ATTR_TMPS (dcc_tmp_t))
{
}
KERNEL_FQ void m31500_comp (KERN_ATTR_TMPS (dcc_tmp_t))
{
/**
* modifier
*/
const u64 lid = get_local_id (0);
const u64 gid = get_global_id (0);
if (gid >= GID_CNT) return;
/**
* salt
*/
const u32 salt_len = salt_bufs[SALT_POS_HOST].salt_len;
u32 s[64] = { 0 };
for (u32 i = 0, idx = 0; i < salt_len; i += 4, idx += 1)
{
s[idx] = salt_bufs[SALT_POS_HOST].salt_buf[idx];
}
const u32 a = tmps[gid].digest_buf[0];
const u32 b = tmps[gid].digest_buf[1];
const u32 c = tmps[gid].digest_buf[2];
const u32 d = tmps[gid].digest_buf[3];
md4_ctx_t ctx;
md4_init (&ctx);
ctx.w0[0] = a;
ctx.w0[1] = b;
ctx.w0[2] = c;
ctx.w0[3] = d;
ctx.len = 16;
md4_update_utf16le (&ctx, s, salt_len);
md4_final (&ctx);
const u32 r0 = ctx.h[DGST_R0];
const u32 r1 = ctx.h[DGST_R1];
const u32 r2 = ctx.h[DGST_R2];
const u32 r3 = ctx.h[DGST_R3];
#define il_pos 0
#ifdef KERNEL_STATIC
#include COMPARE_M
#endif
}