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hashcat/OpenCL/m05400_a3-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_sha1.cl)
#endif
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typedef struct ikepsk
{
u32 nr_buf[16];
u32 nr_len;
u32 msg_buf[128];
u32 msg_len[6];
} ikepsk_t;
KERNEL_FQ void m05400_mxx (KERN_ATTR_VECTOR_ESALT (ikepsk_t))
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{
/**
* modifier
*/
const u64 lid = get_local_id (0);
const u64 gid = get_global_id (0);
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if (gid >= GID_CNT) return;
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/**
* base
*/
const u32 pw_len = pws[gid].pw_len;
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u32x w[64] = { 0 };
for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
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{
w[idx] = pws[gid].i[idx];
}
/**
* loop
*/
u32x w0l = w[0];
for (u32 il_pos = 0; il_pos < IL_CNT; il_pos += VECT_SIZE)
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{
const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
const u32x w0lr = w0l | w0r;
w[0] = w0lr;
sha1_hmac_ctx_t ctx0;
sha1_hmac_init (&ctx0, w, pw_len);
sha1_hmac_update_global_swap (&ctx0, esalt_bufs[DIGESTS_OFFSET_HOST].nr_buf, esalt_bufs[DIGESTS_OFFSET_HOST].nr_len);
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sha1_hmac_final (&ctx0);
u32 w0[4];
u32 w1[4];
u32 w2[4];
u32 w3[4];
w0[0] = ctx0.opad.h[0];
w0[1] = ctx0.opad.h[1];
w0[2] = ctx0.opad.h[2];
w0[3] = ctx0.opad.h[3];
w1[0] = ctx0.opad.h[4];
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;
sha1_hmac_ctx_t ctx;
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sha1_hmac_init_64 (&ctx, w0, w1, w2, w3);
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sha1_hmac_update_global_swap (&ctx, esalt_bufs[DIGESTS_OFFSET_HOST].msg_buf, esalt_bufs[DIGESTS_OFFSET_HOST].msg_len[5]);
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sha1_hmac_final (&ctx);
const u32x r0 = ctx.opad.h[DGST_R0];
const u32x r1 = ctx.opad.h[DGST_R1];
const u32x r2 = ctx.opad.h[DGST_R2];
const u32x r3 = ctx.opad.h[DGST_R3];
COMPARE_M_SCALAR (r0, r1, r2, r3);
}
}
KERNEL_FQ void m05400_sxx (KERN_ATTR_VECTOR_ESALT (ikepsk_t))
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{
/**
* modifier
*/
const u64 lid = get_local_id (0);
const u64 gid = get_global_id (0);
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if (gid >= GID_CNT) return;
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/**
* digest
*/
const u32 search[4] =
{
digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R0],
digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R1],
digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R2],
digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R3]
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};
/**
* base
*/
const u32 pw_len = pws[gid].pw_len;
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u32x w[64] = { 0 };
for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
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{
w[idx] = pws[gid].i[idx];
}
/**
* loop
*/
u32x w0l = w[0];
for (u32 il_pos = 0; il_pos < IL_CNT; il_pos += VECT_SIZE)
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{
const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
const u32x w0lr = w0l | w0r;
w[0] = w0lr;
sha1_hmac_ctx_t ctx0;
sha1_hmac_init (&ctx0, w, pw_len);
sha1_hmac_update_global_swap (&ctx0, esalt_bufs[DIGESTS_OFFSET_HOST].nr_buf, esalt_bufs[DIGESTS_OFFSET_HOST].nr_len);
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sha1_hmac_final (&ctx0);
u32 w0[4];
u32 w1[4];
u32 w2[4];
u32 w3[4];
w0[0] = ctx0.opad.h[0];
w0[1] = ctx0.opad.h[1];
w0[2] = ctx0.opad.h[2];
w0[3] = ctx0.opad.h[3];
w1[0] = ctx0.opad.h[4];
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;
sha1_hmac_ctx_t ctx;
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sha1_hmac_init_64 (&ctx, w0, w1, w2, w3);
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sha1_hmac_update_global_swap (&ctx, esalt_bufs[DIGESTS_OFFSET_HOST].msg_buf, esalt_bufs[DIGESTS_OFFSET_HOST].msg_len[5]);
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sha1_hmac_final (&ctx);
const u32x r0 = ctx.opad.h[DGST_R0];
const u32x r1 = ctx.opad.h[DGST_R1];
const u32x r2 = ctx.opad.h[DGST_R2];
const u32x r3 = ctx.opad.h[DGST_R3];
COMPARE_S_SCALAR (r0, r1, r2, r3);
}
}