hashcat/OpenCL/m29100_a1-pure.cl

/**
 * 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_simd.cl)
#include M2S(INCLUDE_PATH/inc_hash_sha1.cl)
#endif

KERNEL_FQ void m29100_mxx (KERN_ATTR_BASIC ())
{

  /**
   * modifier
   */

  const u64 lid = get_local_id (0);
  const u64 gid = get_global_id (0);

  if (gid >= GID_CNT) return;

  /**
   * base
   */

  const u32 pw_len = pws[gid].pw_len;

  u32 w[64] = { 0 };

  #pragma unroll
  for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
  {
    w[idx] = hc_swap32_S (pws[gid].i[idx]);
  }

  const u32 salt_len = salt_bufs[SALT_POS_HOST].salt_len;

  u32 s[16] = { 0 };

  #pragma unroll
  for (u32 id = 0; id < 16; id++)
  {
    s[id] = hc_swap32_S (salt_bufs[SALT_POS_HOST].salt_buf[id]);
  };

  /**
   * 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] = hc_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);

    // fixed: "cookie-session"
    ctx.ipad.w0[0] = 0x636f6f6b;
    ctx.ipad.w0[1] = 0x69652d73;
    ctx.ipad.w0[2] = 0x65737369;
    ctx.ipad.w0[3] = 0x6f6e0000;
    ctx.ipad.w1[0] = 0;
    ctx.ipad.w1[1] = 0;
    ctx.ipad.w1[2] = 0;
    ctx.ipad.w1[3] = 0;
    ctx.ipad.w2[0] = 0;
    ctx.ipad.w2[1] = 0;
    ctx.ipad.w2[2] = 0;
    ctx.ipad.w2[3] = 0;
    ctx.ipad.w3[0] = 0;
    ctx.ipad.w3[1] = 0;
    ctx.ipad.w3[2] = 0;
    ctx.ipad.w3[3] = 0;

    ctx.ipad.len += 14;

    sha1_hmac_final (&ctx);

    u32 intermediate[16] = {0};

    intermediate[0] = ctx.opad.h[0];
    intermediate[1] = ctx.opad.h[1];
    intermediate[2] = ctx.opad.h[2];
    intermediate[3] = ctx.opad.h[3];
    intermediate[4] = ctx.opad.h[4];

    sha1_hmac_init (&ctx, intermediate, 20);
    sha1_hmac_update (&ctx, s, salt_len);
    sha1_hmac_final (&ctx);

    const u32 r0 = ctx.opad.h[0];
    const u32 r1 = ctx.opad.h[1];
    const u32 r2 = ctx.opad.h[2];
    const u32 r3 = ctx.opad.h[3];

    COMPARE_M_SIMD (r0, r1, r2, r3);
  }
}

KERNEL_FQ void m29100_sxx (KERN_ATTR_BASIC ())
{

  /**
   * modifier
   */

  const u64 lid = get_local_id (0);
  const u64 gid = get_global_id (0);

  if (gid >= GID_CNT) return;

  /**
   * 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]
  };

  /**
   * base
   */

  const u32 pw_len = pws[gid].pw_len;

  u32 w[64] = { 0 };

  #pragma unroll
  for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
  {
    w[idx] = hc_swap32_S (pws[gid].i[idx]);
  }

  const u32 salt_len = salt_bufs[SALT_POS_HOST].salt_len;

  u32 s[16] = { 0 };

  #pragma unroll
  for (u32 id = 0; id < 16; id++)
  {
    s[id] = hc_swap32_S (salt_bufs[SALT_POS_HOST].salt_buf[id]);
  };

  /**
   * 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] = hc_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);

    // fixed: "cookie-session"
    ctx.ipad.w0[0] = 0x636f6f6b;
    ctx.ipad.w0[1] = 0x69652d73;
    ctx.ipad.w0[2] = 0x65737369;
    ctx.ipad.w0[3] = 0x6f6e0000;
    ctx.ipad.w1[0] = 0;
    ctx.ipad.w1[1] = 0;
    ctx.ipad.w1[2] = 0;
    ctx.ipad.w1[3] = 0;
    ctx.ipad.w2[0] = 0;
    ctx.ipad.w2[1] = 0;
    ctx.ipad.w2[2] = 0;
    ctx.ipad.w2[3] = 0;
    ctx.ipad.w3[0] = 0;
    ctx.ipad.w3[1] = 0;
    ctx.ipad.w3[2] = 0;
    ctx.ipad.w3[3] = 0;

    ctx.ipad.len += 14;

    sha1_hmac_final (&ctx);

    u32 intermediate[16] = {0};

    intermediate[0] = ctx.opad.h[0];
    intermediate[1] = ctx.opad.h[1];
    intermediate[2] = ctx.opad.h[2];
    intermediate[3] = ctx.opad.h[3];
    intermediate[4] = ctx.opad.h[4];

    sha1_hmac_init (&ctx, intermediate, 20);
    sha1_hmac_update (&ctx, s, salt_len);
    sha1_hmac_final (&ctx);

    const u32 r0 = ctx.opad.h[0];
    const u32 r1 = ctx.opad.h[1];
    const u32 r2 = ctx.opad.h[2];
    const u32 r3 = ctx.opad.h[3];

    COMPARE_S_SIMD (r0, r1, r2, r3);
  }
}