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hashcat/OpenCL/m28700_a1-optimized.cl
Gabriele Gristina 98ce2496d5 Amazon AWS4-HMAC-SHA256
2022-02-23 22:20:18 +01:00

889 lines
20 KiB
Common Lisp
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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_simd.cl)
#include M2S(INCLUDE_PATH/inc_hash_sha256.cl)
#endif
typedef struct aws4_sig_v4
{
u32 date[3];
u32 date_len;
u32 longdate[4];
u32 longdate_len;
u32 region[4];
u32 region_len;
u32 service[4];
u32 service_len;
u32 canonical[8];
u32 canonical_len;
u32 stringtosign[64];
u32 stringtosign_len;
} aws4_sig_v4_t;
DECLSPEC void hmac_sha256_pad (PRIVATE_AS u32x *w0, PRIVATE_AS u32x *w1, PRIVATE_AS u32x *w2, PRIVATE_AS u32x *w3, PRIVATE_AS u32x *ipad, PRIVATE_AS u32x *opad)
{
w0[0] = w0[0] ^ 0x36363636;
w0[1] = w0[1] ^ 0x36363636;
w0[2] = w0[2] ^ 0x36363636;
w0[3] = w0[3] ^ 0x36363636;
w1[0] = w1[0] ^ 0x36363636;
w1[1] = w1[1] ^ 0x36363636;
w1[2] = w1[2] ^ 0x36363636;
w1[3] = w1[3] ^ 0x36363636;
w2[0] = w2[0] ^ 0x36363636;
w2[1] = w2[1] ^ 0x36363636;
w2[2] = w2[2] ^ 0x36363636;
w2[3] = w2[3] ^ 0x36363636;
w3[0] = w3[0] ^ 0x36363636;
w3[1] = w3[1] ^ 0x36363636;
w3[2] = w3[2] ^ 0x36363636;
w3[3] = w3[3] ^ 0x36363636;
ipad[0] = SHA256M_A;
ipad[1] = SHA256M_B;
ipad[2] = SHA256M_C;
ipad[3] = SHA256M_D;
ipad[4] = SHA256M_E;
ipad[5] = SHA256M_F;
ipad[6] = SHA256M_G;
ipad[7] = SHA256M_H;
sha256_transform_vector (w0, w1, w2, w3, ipad);
w0[0] = w0[0] ^ 0x6a6a6a6a;
w0[1] = w0[1] ^ 0x6a6a6a6a;
w0[2] = w0[2] ^ 0x6a6a6a6a;
w0[3] = w0[3] ^ 0x6a6a6a6a;
w1[0] = w1[0] ^ 0x6a6a6a6a;
w1[1] = w1[1] ^ 0x6a6a6a6a;
w1[2] = w1[2] ^ 0x6a6a6a6a;
w1[3] = w1[3] ^ 0x6a6a6a6a;
w2[0] = w2[0] ^ 0x6a6a6a6a;
w2[1] = w2[1] ^ 0x6a6a6a6a;
w2[2] = w2[2] ^ 0x6a6a6a6a;
w2[3] = w2[3] ^ 0x6a6a6a6a;
w3[0] = w3[0] ^ 0x6a6a6a6a;
w3[1] = w3[1] ^ 0x6a6a6a6a;
w3[2] = w3[2] ^ 0x6a6a6a6a;
w3[3] = w3[3] ^ 0x6a6a6a6a;
opad[0] = SHA256M_A;
opad[1] = SHA256M_B;
opad[2] = SHA256M_C;
opad[3] = SHA256M_D;
opad[4] = SHA256M_E;
opad[5] = SHA256M_F;
opad[6] = SHA256M_G;
opad[7] = SHA256M_H;
sha256_transform_vector (w0, w1, w2, w3, opad);
}
DECLSPEC void hmac_sha256_run (PRIVATE_AS u32x *w0, PRIVATE_AS u32x *w1, PRIVATE_AS u32x *w2, PRIVATE_AS u32x *w3, PRIVATE_AS u32x *ipad, PRIVATE_AS u32x *opad, PRIVATE_AS u32x *digest)
{
digest[0] = ipad[0];
digest[1] = ipad[1];
digest[2] = ipad[2];
digest[3] = ipad[3];
digest[4] = ipad[4];
digest[5] = ipad[5];
digest[6] = ipad[6];
digest[7] = ipad[7];
sha256_transform_vector (w0, w1, w2, w3, digest);
w0[0] = digest[0];
w0[1] = digest[1];
w0[2] = digest[2];
w0[3] = digest[3];
w1[0] = digest[4];
w1[1] = digest[5];
w1[2] = digest[6];
w1[3] = digest[7];
w2[0] = 0x80000000;
w2[1] = 0;
w2[2] = 0;
w2[3] = 0;
w3[0] = 0;
w3[1] = 0;
w3[2] = 0;
w3[3] = (64 + 32) * 8;
digest[0] = opad[0];
digest[1] = opad[1];
digest[2] = opad[2];
digest[3] = opad[3];
digest[4] = opad[4];
digest[5] = opad[5];
digest[6] = opad[6];
digest[7] = opad[7];
sha256_transform_vector (w0, w1, w2, w3, digest);
}
KERNEL_FQ void m28700_m04 (KERN_ATTR_ESALT (aws4_sig_v4_t))
{
/**
* modifier
*/
const u64 lid = get_local_id (0);
const u64 gid = get_global_id (0);
const u64 lsz = get_local_size (0);
if (gid >= GID_CNT) return;
/**
* base
*/
u32 pw_buf0[4] = { 0 };
u32 pw_buf1[4] = { 0 };
pw_buf0[0] = pws[gid].i[0];
pw_buf0[1] = pws[gid].i[1];
pw_buf0[2] = pws[gid].i[2];
pw_buf0[3] = pws[gid].i[3];
pw_buf1[0] = pws[gid].i[4];
pw_buf1[1] = pws[gid].i[5];
pw_buf1[2] = pws[gid].i[6];
pw_buf1[3] = pws[gid].i[7];
const u32 pw_l_len = pws[gid].pw_len & 63;
/**
* date
*/
u32x date_buf0[4] = { 0 };
date_buf0[0] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].date[ 0]);
date_buf0[1] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].date[ 1]);
date_buf0[2] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].date[ 2]);
date_buf0[3] = 0;
const u32 date_len = esalt_bufs[DIGESTS_OFFSET_HOST].date_len;
/**
* region
*/
u32x region_buf0[4] = { 0 };
region_buf0[0] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].region[ 0]);
region_buf0[1] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].region[ 1]);
region_buf0[2] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].region[ 2]);
region_buf0[3] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].region[ 3]);
const u32 region_len = esalt_bufs[DIGESTS_OFFSET_HOST].region_len;
/**
* service
*/
u32x service_buf0[4] = { 0 };
service_buf0[0] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].service[ 0]);
service_buf0[1] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].service[ 1]);
service_buf0[2] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].service[ 2]);
service_buf0[3] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].service[ 3]);
const u32 service_len = esalt_bufs[DIGESTS_OFFSET_HOST].service_len;
/**
* stringtosign
*/
u32x stringtosign_buf[64] = { 0 };
const u32 stringtosign_len = esalt_bufs[DIGESTS_OFFSET_HOST].stringtosign_len;
for (u32 i = 0, idx = 0; i < stringtosign_len; i += 4, idx += 1)
{
stringtosign_buf[idx] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].stringtosign[idx]);
}
/**
* loop
*/
for (u32 il_pos = 0; il_pos < IL_CNT; il_pos += VECT_SIZE)
{
const u32x pw_r_len = pwlenx_create_combt (combs_buf, il_pos) & 63;
const u32x pw_len = (pw_l_len + pw_r_len) & 63;
/**
* concat password candidate
*/
u32x wordl0[4] = { 0 };
u32x wordl1[4] = { 0 };
u32x wordl2[4] = { 0 };
u32x wordl3[4] = { 0 };
wordl0[0] = pw_buf0[0];
wordl0[1] = pw_buf0[1];
wordl0[2] = pw_buf0[2];
wordl0[3] = pw_buf0[3];
wordl1[0] = pw_buf1[0];
wordl1[1] = pw_buf1[1];
wordl1[2] = pw_buf1[2];
wordl1[3] = pw_buf1[3];
u32x wordr0[4] = { 0 };
u32x wordr1[4] = { 0 };
u32x wordr2[4] = { 0 };
u32x wordr3[4] = { 0 };
wordr0[0] = ix_create_combt (combs_buf, il_pos, 0);
wordr0[1] = ix_create_combt (combs_buf, il_pos, 1);
wordr0[2] = ix_create_combt (combs_buf, il_pos, 2);
wordr0[3] = ix_create_combt (combs_buf, il_pos, 3);
wordr1[0] = ix_create_combt (combs_buf, il_pos, 4);
wordr1[1] = ix_create_combt (combs_buf, il_pos, 5);
wordr1[2] = ix_create_combt (combs_buf, il_pos, 6);
wordr1[3] = ix_create_combt (combs_buf, il_pos, 7);
if (COMBS_MODE == COMBINATOR_MODE_BASE_LEFT)
{
switch_buffer_by_offset_le_VV (wordr0, wordr1, wordr2, wordr3, pw_l_len);
}
else
{
switch_buffer_by_offset_le_VV (wordl0, wordl1, wordl2, wordl3, pw_r_len);
}
u32x w0_t[4];
u32x w1_t[4];
u32x w2_t[4];
u32x w3_t[4];
w0_t[0] = wordl0[0] | wordr0[0];
w0_t[1] = wordl0[1] | wordr0[1];
w0_t[2] = wordl0[2] | wordr0[2];
w0_t[3] = wordl0[3] | wordr0[3];
w1_t[0] = wordl1[0] | wordr1[0];
w1_t[1] = wordl1[1] | wordr1[1];
w1_t[2] = wordl1[2] | wordr1[2];
w1_t[3] = wordl1[3] | wordr1[3];
w2_t[0] = wordl2[0] | wordr2[0];
w2_t[1] = wordl2[1] | wordr2[1];
w2_t[2] = wordl2[2] | wordr2[2];
w2_t[3] = wordl2[3] | wordr2[3];
w3_t[0] = wordl3[0] | wordr3[0];
w3_t[1] = wordl3[1] | wordr3[1];
w3_t[2] = wordl3[2] | wordr3[2];
w3_t[3] = wordl3[3] | wordr3[3];
u32x ipad[8];
u32x opad[8];
u32x digest[8];
// kdate
u32x w0[4];
u32x w1[4];
u32x w2[4];
u32x w3[4];
w0[0] = 0x41575334;
w0[1] = hc_swap32 (w0_t[0]);
w0[2] = hc_swap32 (w0_t[1]);
w0[3] = hc_swap32 (w0_t[2]);
w1[0] = hc_swap32 (w0_t[3]);
w1[1] = hc_swap32 (w1_t[0]);
w1[2] = hc_swap32 (w1_t[1]);
w1[3] = hc_swap32 (w1_t[2]);
w2[0] = hc_swap32 (w1_t[3]);
w2[1] = hc_swap32 (w2_t[0]);
w2[2] = hc_swap32 (w2_t[1]);
w2[3] = hc_swap32 (w2_t[2]);
w3[0] = hc_swap32 (w2_t[3]);
w3[1] = hc_swap32 (w3_t[0]);
w3[2] = hc_swap32 (w3_t[1]);
w3[3] = hc_swap32 (w3_t[2]);
hmac_sha256_pad (w0, w1, w2, w3, ipad, opad);
w0[0] = date_buf0[0];
w0[1] = date_buf0[1];
w0[2] = date_buf0[2];
w0[3] = date_buf0[3];
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] = (64 + date_len) * 8;
hmac_sha256_run (w0, w1, w2, w3, ipad, opad, digest);
// kregion
w0[0] = digest[0];
w0[1] = digest[1];
w0[2] = digest[2];
w0[3] = digest[3];
w1[0] = digest[4];
w1[1] = digest[5];
w1[2] = digest[6];
w1[3] = digest[7];
w2[0] = 0;
w2[1] = 0;
w2[2] = 0;
w2[3] = 0;
w3[0] = 0;
w3[1] = 0;
w3[2] = 0;
w3[3] = 0;
hmac_sha256_pad (w0, w1, w2, w3, ipad, opad);
w0[0] = region_buf0[0];
w0[1] = region_buf0[1];
w0[2] = region_buf0[2];
w0[3] = region_buf0[3];
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] = (64 + region_len) * 8;
hmac_sha256_run (w0, w1, w2, w3, ipad, opad, digest);
// kservice
w0[0] = digest[0];
w0[1] = digest[1];
w0[2] = digest[2];
w0[3] = digest[3];
w1[0] = digest[4];
w1[1] = digest[5];
w1[2] = digest[6];
w1[3] = digest[7];
w2[0] = 0;
w2[1] = 0;
w2[2] = 0;
w2[3] = 0;
w3[0] = 0;
w3[1] = 0;
w3[2] = 0;
w3[3] = 0;
hmac_sha256_pad (w0, w1, w2, w3, ipad, opad);
w0[0] = service_buf0[0];
w0[1] = service_buf0[1];
w0[2] = service_buf0[2];
w0[3] = service_buf0[3];
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] = (64 + service_len) * 8;
hmac_sha256_run (w0, w1, w2, w3, ipad, opad, digest);
// signingkey
w0[0] = digest[0];
w0[1] = digest[1];
w0[2] = digest[2];
w0[3] = digest[3];
w1[0] = digest[4];
w1[1] = digest[5];
w1[2] = digest[6];
w1[3] = digest[7];
w2[0] = 0;
w2[1] = 0;
w2[2] = 0;
w2[3] = 0;
w3[0] = 0;
w3[1] = 0;
w3[2] = 0;
w3[3] = 0;
hmac_sha256_pad (w0, w1, w2, w3, ipad, opad);
w0[0] = 0x61777334;
w0[1] = 0x5f726571;
w0[2] = 0x75657374;
w0[3] = 0x80000000;
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] = (64 + 12) * 8;
hmac_sha256_run (w0, w1, w2, w3, ipad, opad, digest);
// signature
w0[0] = digest[0];
w0[1] = digest[1];
w0[2] = digest[2];
w0[3] = digest[3];
w1[0] = digest[4];
w1[1] = digest[5];
w1[2] = digest[6];
w1[3] = digest[7];
w2[0] = 0;
w2[1] = 0;
w2[2] = 0;
w2[3] = 0;
w3[0] = 0;
w3[1] = 0;
w3[2] = 0;
w3[3] = 0;
sha256_hmac_ctx_vector_t ctx_signature;
sha256_hmac_init_vector_64 (&ctx_signature, w0, w1, w2, w3);
sha256_hmac_update_vector (&ctx_signature, stringtosign_buf, stringtosign_len);
sha256_hmac_final_vector (&ctx_signature);
const u32x r0 = ctx_signature.opad.h[DGST_R0];
const u32x r1 = ctx_signature.opad.h[DGST_R1];
const u32x r2 = ctx_signature.opad.h[DGST_R2];
const u32x r3 = ctx_signature.opad.h[DGST_R3];
COMPARE_M_SIMD (r0, r1, r2, r3);
}
}
KERNEL_FQ void m28700_m08 (KERN_ATTR_ESALT (aws4_sig_v4_t))
{
}
KERNEL_FQ void m28700_m16 (KERN_ATTR_ESALT (aws4_sig_v4_t))
{
}
KERNEL_FQ void m28700_s04 (KERN_ATTR_ESALT (aws4_sig_v4_t))
{
/**
* modifier
*/
const u64 lid = get_local_id (0);
const u64 gid = get_global_id (0);
const u64 lsz = get_local_size (0);
if (gid >= GID_CNT) return;
/**
* base
*/
u32 pw_buf0[4];
u32 pw_buf1[4];
pw_buf0[0] = pws[gid].i[0];
pw_buf0[1] = pws[gid].i[1];
pw_buf0[2] = pws[gid].i[2];
pw_buf0[3] = pws[gid].i[3];
pw_buf1[0] = pws[gid].i[4];
pw_buf1[1] = pws[gid].i[5];
pw_buf1[2] = pws[gid].i[6];
pw_buf1[3] = pws[gid].i[7];
const u32 pw_l_len = pws[gid].pw_len & 63;
/**
* date
*/
u32x date_buf0[4] = { 0 };
date_buf0[0] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].date[ 0]);
date_buf0[1] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].date[ 1]);
date_buf0[2] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].date[ 2]);
date_buf0[3] = 0;
const u32 date_len = esalt_bufs[DIGESTS_OFFSET_HOST].date_len;
/**
* region
*/
u32x region_buf0[4] = { 0 };
region_buf0[0] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].region[ 0]);
region_buf0[1] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].region[ 1]);
region_buf0[2] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].region[ 2]);
region_buf0[3] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].region[ 3]);
const u32 region_len = esalt_bufs[DIGESTS_OFFSET_HOST].region_len;
/**
* service
*/
u32x service_buf0[4] = { 0 };
service_buf0[0] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].service[ 0]);
service_buf0[1] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].service[ 1]);
service_buf0[2] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].service[ 2]);
service_buf0[3] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].service[ 3]);
const u32 service_len = esalt_bufs[DIGESTS_OFFSET_HOST].service_len;
/**
* stringtosign
*/
u32x stringtosign_buf[64] = { 0 };
const u32 stringtosign_len = esalt_bufs[DIGESTS_OFFSET_HOST].stringtosign_len;
for (u32 i = 0, idx = 0; i < stringtosign_len; i += 4, idx += 1)
{
stringtosign_buf[idx] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].stringtosign[idx]);
}
/**
* 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]
};
/**
* loop
*/
for (u32 il_pos = 0; il_pos < IL_CNT; il_pos += VECT_SIZE)
{
const u32x pw_r_len = pwlenx_create_combt (combs_buf, il_pos) & 63;
const u32x pw_len = (pw_l_len + pw_r_len) & 63;
/**
* concat password candidate
*/
u32x wordl0[4] = { 0 };
u32x wordl1[4] = { 0 };
u32x wordl2[4] = { 0 };
u32x wordl3[4] = { 0 };
wordl0[0] = pw_buf0[0];
wordl0[1] = pw_buf0[1];
wordl0[2] = pw_buf0[2];
wordl0[3] = pw_buf0[3];
wordl1[0] = pw_buf1[0];
wordl1[1] = pw_buf1[1];
wordl1[2] = pw_buf1[2];
wordl1[3] = pw_buf1[3];
u32x wordr0[4] = { 0 };
u32x wordr1[4] = { 0 };
u32x wordr2[4] = { 0 };
u32x wordr3[4] = { 0 };
wordr0[0] = ix_create_combt (combs_buf, il_pos, 0);
wordr0[1] = ix_create_combt (combs_buf, il_pos, 1);
wordr0[2] = ix_create_combt (combs_buf, il_pos, 2);
wordr0[3] = ix_create_combt (combs_buf, il_pos, 3);
wordr1[0] = ix_create_combt (combs_buf, il_pos, 4);
wordr1[1] = ix_create_combt (combs_buf, il_pos, 5);
wordr1[2] = ix_create_combt (combs_buf, il_pos, 6);
wordr1[3] = ix_create_combt (combs_buf, il_pos, 7);
if (COMBS_MODE == COMBINATOR_MODE_BASE_LEFT)
{
switch_buffer_by_offset_le_VV (wordr0, wordr1, wordr2, wordr3, pw_l_len);
}
else
{
switch_buffer_by_offset_le_VV (wordl0, wordl1, wordl2, wordl3, pw_r_len);
}
u32x w0_t[4];
u32x w1_t[4];
u32x w2_t[4];
u32x w3_t[4];
w0_t[0] = wordl0[0] | wordr0[0];
w0_t[1] = wordl0[1] | wordr0[1];
w0_t[2] = wordl0[2] | wordr0[2];
w0_t[3] = wordl0[3] | wordr0[3];
w1_t[0] = wordl1[0] | wordr1[0];
w1_t[1] = wordl1[1] | wordr1[1];
w1_t[2] = wordl1[2] | wordr1[2];
w1_t[3] = wordl1[3] | wordr1[3];
w2_t[0] = wordl2[0] | wordr2[0];
w2_t[1] = wordl2[1] | wordr2[1];
w2_t[2] = wordl2[2] | wordr2[2];
w2_t[3] = wordl2[3] | wordr2[3];
w3_t[0] = wordl3[0] | wordr3[0];
w3_t[1] = wordl3[1] | wordr3[1];
w3_t[2] = wordl3[2] | wordr3[2];
w3_t[3] = wordl3[3] | wordr3[3];
u32x ipad[8];
u32x opad[8];
u32x digest[8];
// kdate
u32x w0[4];
u32x w1[4];
u32x w2[4];
u32x w3[4];
w0[0] = 0x41575334;
w0[1] = hc_swap32 (w0_t[0]);
w0[2] = hc_swap32 (w0_t[1]);
w0[3] = hc_swap32 (w0_t[2]);
w1[0] = hc_swap32 (w0_t[3]);
w1[1] = hc_swap32 (w1_t[0]);
w1[2] = hc_swap32 (w1_t[1]);
w1[3] = hc_swap32 (w1_t[2]);
w2[0] = hc_swap32 (w1_t[3]);
w2[1] = hc_swap32 (w2_t[0]);
w2[2] = hc_swap32 (w2_t[1]);
w2[3] = hc_swap32 (w2_t[2]);
w3[0] = hc_swap32 (w2_t[3]);
w3[1] = hc_swap32 (w3_t[0]);
w3[2] = hc_swap32 (w3_t[1]);
w3[3] = hc_swap32 (w3_t[2]);
hmac_sha256_pad (w0, w1, w2, w3, ipad, opad);
w0[0] = date_buf0[0];
w0[1] = date_buf0[1];
w0[2] = date_buf0[2];
w0[3] = date_buf0[3];
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] = (64 + date_len) * 8;
hmac_sha256_run (w0, w1, w2, w3, ipad, opad, digest);
// kregion
w0[0] = digest[0];
w0[1] = digest[1];
w0[2] = digest[2];
w0[3] = digest[3];
w1[0] = digest[4];
w1[1] = digest[5];
w1[2] = digest[6];
w1[3] = digest[7];
w2[0] = 0;
w2[1] = 0;
w2[2] = 0;
w2[3] = 0;
w3[0] = 0;
w3[1] = 0;
w3[2] = 0;
w3[3] = 0;
hmac_sha256_pad (w0, w1, w2, w3, ipad, opad);
w0[0] = region_buf0[0];
w0[1] = region_buf0[1];
w0[2] = region_buf0[2];
w0[3] = region_buf0[3];
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] = (64 + region_len) * 8;
hmac_sha256_run (w0, w1, w2, w3, ipad, opad, digest);
// kservice
w0[0] = digest[0];
w0[1] = digest[1];
w0[2] = digest[2];
w0[3] = digest[3];
w1[0] = digest[4];
w1[1] = digest[5];
w1[2] = digest[6];
w1[3] = digest[7];
w2[0] = 0;
w2[1] = 0;
w2[2] = 0;
w2[3] = 0;
w3[0] = 0;
w3[1] = 0;
w3[2] = 0;
w3[3] = 0;
hmac_sha256_pad (w0, w1, w2, w3, ipad, opad);
w0[0] = service_buf0[0];
w0[1] = service_buf0[1];
w0[2] = service_buf0[2];
w0[3] = service_buf0[3];
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] = (64 + service_len) * 8;
hmac_sha256_run (w0, w1, w2, w3, ipad, opad, digest);
// signingkey
w0[0] = digest[0];
w0[1] = digest[1];
w0[2] = digest[2];
w0[3] = digest[3];
w1[0] = digest[4];
w1[1] = digest[5];
w1[2] = digest[6];
w1[3] = digest[7];
w2[0] = 0;
w2[1] = 0;
w2[2] = 0;
w2[3] = 0;
w3[0] = 0;
w3[1] = 0;
w3[2] = 0;
w3[3] = 0;
hmac_sha256_pad (w0, w1, w2, w3, ipad, opad);
w0[0] = 0x61777334;
w0[1] = 0x5f726571;
w0[2] = 0x75657374;
w0[3] = 0x80000000;
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] = (64 + 12) * 8;
hmac_sha256_run (w0, w1, w2, w3, ipad, opad, digest);
// signature
w0[0] = digest[0];
w0[1] = digest[1];
w0[2] = digest[2];
w0[3] = digest[3];
w1[0] = digest[4];
w1[1] = digest[5];
w1[2] = digest[6];
w1[3] = digest[7];
w2[0] = 0;
w2[1] = 0;
w2[2] = 0;
w2[3] = 0;
w3[0] = 0;
w3[1] = 0;
w3[2] = 0;
w3[3] = 0;
sha256_hmac_ctx_vector_t ctx_signature;
sha256_hmac_init_vector_64 (&ctx_signature, w0, w1, w2, w3);
sha256_hmac_update_vector (&ctx_signature, stringtosign_buf, stringtosign_len);
sha256_hmac_final_vector (&ctx_signature);
const u32x r0 = ctx_signature.opad.h[DGST_R0];
const u32x r1 = ctx_signature.opad.h[DGST_R1];
const u32x r2 = ctx_signature.opad.h[DGST_R2];
const u32x r3 = ctx_signature.opad.h[DGST_R3];
COMPARE_S_SIMD (r0, r1, r2, r3);
}
}
KERNEL_FQ void m28700_s08 (KERN_ATTR_ESALT (aws4_sig_v4_t))
{
}
KERNEL_FQ void m28700_s16 (KERN_ATTR_ESALT (aws4_sig_v4_t))
{
}
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