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hashcat/OpenCL/inc_hash_sm3.cl

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/**
* Author......: See docs/credits.txt
* License.....: MIT
*/
#include "inc_vendor.h"
#include "inc_types.h"
#include "inc_platform.h"
#include "inc_common.h"
#include "inc_hash_sm3.h"
// important notes on this:
// input buf unused bytes needs to be set to zero
// input buf needs to be in algorithm native byte order (md5 = LE, sm3 = BE, etc)
// input buf needs to be 64 byte aligned when using sm3_update()
DECLSPEC void sm3_transform (PRIVATE_AS const u32 *w0, PRIVATE_AS const u32 *w1, PRIVATE_AS const u32 *w2, PRIVATE_AS const u32 *w3, PRIVATE_AS u32 *digest)
{
u32 a = digest[0];
u32 b = digest[1];
u32 c = digest[2];
u32 d = digest[3];
u32 e = digest[4];
u32 f = digest[5];
u32 g = digest[6];
u32 h = digest[7];
u32 w0_t = w0[0];
u32 w1_t = w0[1];
u32 w2_t = w0[2];
u32 w3_t = w0[3];
u32 w4_t = w1[0];
u32 w5_t = w1[1];
u32 w6_t = w1[2];
u32 w7_t = w1[3];
u32 w8_t = w2[0];
u32 w9_t = w2[1];
u32 wa_t = w2[2];
u32 wb_t = w2[3];
u32 wc_t = w3[0];
u32 wd_t = w3[1];
u32 we_t = w3[2];
u32 wf_t = w3[3];
// SM3 main loop, composed of 64 rounds (0 to 63).
// The Compression Function (CF) and Message Expansion (ME) are executed step-by-step.
// SM3_ROUND1_S use SM3_FF0 and SM3_GG0 functions for index 0 to 15 and SM3_ROUND2_S use SM3_FF1 and SM3_GG1 functions for index 16 to 63.
// Rounds from 0 to 15
SM3_ROUND1_S(a, b, c, d, e, f, g, h, SM3_T00, w0_t, w0_t ^ w4_t);
SM3_ROUND1_S(d, a, b, c, h, e, f, g, SM3_T01, w1_t, w1_t ^ w5_t);
SM3_ROUND1_S(c, d, a, b, g, h, e, f, SM3_T02, w2_t, w2_t ^ w6_t);
SM3_ROUND1_S(b, c, d, a, f, g, h, e, SM3_T03, w3_t, w3_t ^ w7_t);
SM3_ROUND1_S(a, b, c, d, e, f, g, h, SM3_T04, w4_t, w4_t ^ w8_t);
SM3_ROUND1_S(d, a, b, c, h, e, f, g, SM3_T05, w5_t, w5_t ^ w9_t);
SM3_ROUND1_S(c, d, a, b, g, h, e, f, SM3_T06, w6_t, w6_t ^ wa_t);
SM3_ROUND1_S(b, c, d, a, f, g, h, e, SM3_T07, w7_t, w7_t ^ wb_t);
SM3_ROUND1_S(a, b, c, d, e, f, g, h, SM3_T08, w8_t, w8_t ^ wc_t);
SM3_ROUND1_S(d, a, b, c, h, e, f, g, SM3_T09, w9_t, w9_t ^ wd_t);
SM3_ROUND1_S(c, d, a, b, g, h, e, f, SM3_T10, wa_t, wa_t ^ we_t);
SM3_ROUND1_S(b, c, d, a, f, g, h, e, SM3_T11, wb_t, wb_t ^ wf_t);
// Message Expansion start here because the algorithm need values computed by message expansion from the 13th round
w0_t = SM3_EXPAND_S(w0_t, w7_t, wd_t, w3_t, wa_t); SM3_ROUND1_S(a, b, c, d, e, f, g, h, SM3_T12, wc_t, wc_t ^ w0_t);
w1_t = SM3_EXPAND_S(w1_t, w8_t, we_t, w4_t, wb_t); SM3_ROUND1_S(d, a, b, c, h, e, f, g, SM3_T13, wd_t, wd_t ^ w1_t);
w2_t = SM3_EXPAND_S(w2_t, w9_t, wf_t, w5_t, wc_t); SM3_ROUND1_S(c, d, a, b, g, h, e, f, SM3_T14, we_t, we_t ^ w2_t);
w3_t = SM3_EXPAND_S(w3_t, wa_t, w0_t, w6_t, wd_t); SM3_ROUND1_S(b, c, d, a, f, g, h, e, SM3_T15, wf_t, wf_t ^ w3_t);
// Rounds from 16 to 63, switch to SM3_ROUND2_S
w4_t = SM3_EXPAND_S(w4_t, wb_t, w1_t, w7_t, we_t); SM3_ROUND2_S(a, b, c, d, e, f, g, h, SM3_T16, w0_t, w0_t ^ w4_t);
w5_t = SM3_EXPAND_S(w5_t, wc_t, w2_t, w8_t, wf_t); SM3_ROUND2_S(d, a, b, c, h, e, f, g, SM3_T17, w1_t, w1_t ^ w5_t);
w6_t = SM3_EXPAND_S(w6_t, wd_t, w3_t, w9_t, w0_t); SM3_ROUND2_S(c, d, a, b, g, h, e, f, SM3_T18, w2_t, w2_t ^ w6_t);
w7_t = SM3_EXPAND_S(w7_t, we_t, w4_t, wa_t, w1_t); SM3_ROUND2_S(b, c, d, a, f, g, h, e, SM3_T19, w3_t, w3_t ^ w7_t);
w8_t = SM3_EXPAND_S(w8_t, wf_t, w5_t, wb_t, w2_t); SM3_ROUND2_S(a, b, c, d, e, f, g, h, SM3_T20, w4_t, w4_t ^ w8_t);
w9_t = SM3_EXPAND_S(w9_t, w0_t, w6_t, wc_t, w3_t); SM3_ROUND2_S(d, a, b, c, h, e, f, g, SM3_T21, w5_t, w5_t ^ w9_t);
wa_t = SM3_EXPAND_S(wa_t, w1_t, w7_t, wd_t, w4_t); SM3_ROUND2_S(c, d, a, b, g, h, e, f, SM3_T22, w6_t, w6_t ^ wa_t);
wb_t = SM3_EXPAND_S(wb_t, w2_t, w8_t, we_t, w5_t); SM3_ROUND2_S(b, c, d, a, f, g, h, e, SM3_T23, w7_t, w7_t ^ wb_t);
wc_t = SM3_EXPAND_S(wc_t, w3_t, w9_t, wf_t, w6_t); SM3_ROUND2_S(a, b, c, d, e, f, g, h, SM3_T24, w8_t, w8_t ^ wc_t);
wd_t = SM3_EXPAND_S(wd_t, w4_t, wa_t, w0_t, w7_t); SM3_ROUND2_S(d, a, b, c, h, e, f, g, SM3_T25, w9_t, w9_t ^ wd_t);
we_t = SM3_EXPAND_S(we_t, w5_t, wb_t, w1_t, w8_t); SM3_ROUND2_S(c, d, a, b, g, h, e, f, SM3_T26, wa_t, wa_t ^ we_t);
wf_t = SM3_EXPAND_S(wf_t, w6_t, wc_t, w2_t, w9_t); SM3_ROUND2_S(b, c, d, a, f, g, h, e, SM3_T27, wb_t, wb_t ^ wf_t);
w0_t = SM3_EXPAND_S(w0_t, w7_t, wd_t, w3_t, wa_t); SM3_ROUND2_S(a, b, c, d, e, f, g, h, SM3_T28, wc_t, wc_t ^ w0_t);
w1_t = SM3_EXPAND_S(w1_t, w8_t, we_t, w4_t, wb_t); SM3_ROUND2_S(d, a, b, c, h, e, f, g, SM3_T29, wd_t, wd_t ^ w1_t);
w2_t = SM3_EXPAND_S(w2_t, w9_t, wf_t, w5_t, wc_t); SM3_ROUND2_S(c, d, a, b, g, h, e, f, SM3_T30, we_t, we_t ^ w2_t);
w3_t = SM3_EXPAND_S(w3_t, wa_t, w0_t, w6_t, wd_t); SM3_ROUND2_S(b, c, d, a, f, g, h, e, SM3_T31, wf_t, wf_t ^ w3_t);
w4_t = SM3_EXPAND_S(w4_t, wb_t, w1_t, w7_t, we_t); SM3_ROUND2_S(a, b, c, d, e, f, g, h, SM3_T32, w0_t, w0_t ^ w4_t);
w5_t = SM3_EXPAND_S(w5_t, wc_t, w2_t, w8_t, wf_t); SM3_ROUND2_S(d, a, b, c, h, e, f, g, SM3_T33, w1_t, w1_t ^ w5_t);
w6_t = SM3_EXPAND_S(w6_t, wd_t, w3_t, w9_t, w0_t); SM3_ROUND2_S(c, d, a, b, g, h, e, f, SM3_T34, w2_t, w2_t ^ w6_t);
w7_t = SM3_EXPAND_S(w7_t, we_t, w4_t, wa_t, w1_t); SM3_ROUND2_S(b, c, d, a, f, g, h, e, SM3_T35, w3_t, w3_t ^ w7_t);
w8_t = SM3_EXPAND_S(w8_t, wf_t, w5_t, wb_t, w2_t); SM3_ROUND2_S(a, b, c, d, e, f, g, h, SM3_T36, w4_t, w4_t ^ w8_t);
w9_t = SM3_EXPAND_S(w9_t, w0_t, w6_t, wc_t, w3_t); SM3_ROUND2_S(d, a, b, c, h, e, f, g, SM3_T37, w5_t, w5_t ^ w9_t);
wa_t = SM3_EXPAND_S(wa_t, w1_t, w7_t, wd_t, w4_t); SM3_ROUND2_S(c, d, a, b, g, h, e, f, SM3_T38, w6_t, w6_t ^ wa_t);
wb_t = SM3_EXPAND_S(wb_t, w2_t, w8_t, we_t, w5_t); SM3_ROUND2_S(b, c, d, a, f, g, h, e, SM3_T39, w7_t, w7_t ^ wb_t);
wc_t = SM3_EXPAND_S(wc_t, w3_t, w9_t, wf_t, w6_t); SM3_ROUND2_S(a, b, c, d, e, f, g, h, SM3_T40, w8_t, w8_t ^ wc_t);
wd_t = SM3_EXPAND_S(wd_t, w4_t, wa_t, w0_t, w7_t); SM3_ROUND2_S(d, a, b, c, h, e, f, g, SM3_T41, w9_t, w9_t ^ wd_t);
we_t = SM3_EXPAND_S(we_t, w5_t, wb_t, w1_t, w8_t); SM3_ROUND2_S(c, d, a, b, g, h, e, f, SM3_T42, wa_t, wa_t ^ we_t);
wf_t = SM3_EXPAND_S(wf_t, w6_t, wc_t, w2_t, w9_t); SM3_ROUND2_S(b, c, d, a, f, g, h, e, SM3_T43, wb_t, wb_t ^ wf_t);
w0_t = SM3_EXPAND_S(w0_t, w7_t, wd_t, w3_t, wa_t); SM3_ROUND2_S(a, b, c, d, e, f, g, h, SM3_T44, wc_t, wc_t ^ w0_t);
w1_t = SM3_EXPAND_S(w1_t, w8_t, we_t, w4_t, wb_t); SM3_ROUND2_S(d, a, b, c, h, e, f, g, SM3_T45, wd_t, wd_t ^ w1_t);
w2_t = SM3_EXPAND_S(w2_t, w9_t, wf_t, w5_t, wc_t); SM3_ROUND2_S(c, d, a, b, g, h, e, f, SM3_T46, we_t, we_t ^ w2_t);
w3_t = SM3_EXPAND_S(w3_t, wa_t, w0_t, w6_t, wd_t); SM3_ROUND2_S(b, c, d, a, f, g, h, e, SM3_T47, wf_t, wf_t ^ w3_t);
w4_t = SM3_EXPAND_S(w4_t, wb_t, w1_t, w7_t, we_t); SM3_ROUND2_S(a, b, c, d, e, f, g, h, SM3_T48, w0_t, w0_t ^ w4_t);
w5_t = SM3_EXPAND_S(w5_t, wc_t, w2_t, w8_t, wf_t); SM3_ROUND2_S(d, a, b, c, h, e, f, g, SM3_T49, w1_t, w1_t ^ w5_t);
w6_t = SM3_EXPAND_S(w6_t, wd_t, w3_t, w9_t, w0_t); SM3_ROUND2_S(c, d, a, b, g, h, e, f, SM3_T50, w2_t, w2_t ^ w6_t);
w7_t = SM3_EXPAND_S(w7_t, we_t, w4_t, wa_t, w1_t); SM3_ROUND2_S(b, c, d, a, f, g, h, e, SM3_T51, w3_t, w3_t ^ w7_t);
w8_t = SM3_EXPAND_S(w8_t, wf_t, w5_t, wb_t, w2_t); SM3_ROUND2_S(a, b, c, d, e, f, g, h, SM3_T52, w4_t, w4_t ^ w8_t);
w9_t = SM3_EXPAND_S(w9_t, w0_t, w6_t, wc_t, w3_t); SM3_ROUND2_S(d, a, b, c, h, e, f, g, SM3_T53, w5_t, w5_t ^ w9_t);
wa_t = SM3_EXPAND_S(wa_t, w1_t, w7_t, wd_t, w4_t); SM3_ROUND2_S(c, d, a, b, g, h, e, f, SM3_T54, w6_t, w6_t ^ wa_t);
wb_t = SM3_EXPAND_S(wb_t, w2_t, w8_t, we_t, w5_t); SM3_ROUND2_S(b, c, d, a, f, g, h, e, SM3_T55, w7_t, w7_t ^ wb_t);
wc_t = SM3_EXPAND_S(wc_t, w3_t, w9_t, wf_t, w6_t); SM3_ROUND2_S(a, b, c, d, e, f, g, h, SM3_T56, w8_t, w8_t ^ wc_t);
wd_t = SM3_EXPAND_S(wd_t, w4_t, wa_t, w0_t, w7_t); SM3_ROUND2_S(d, a, b, c, h, e, f, g, SM3_T57, w9_t, w9_t ^ wd_t);
we_t = SM3_EXPAND_S(we_t, w5_t, wb_t, w1_t, w8_t); SM3_ROUND2_S(c, d, a, b, g, h, e, f, SM3_T58, wa_t, wa_t ^ we_t);
wf_t = SM3_EXPAND_S(wf_t, w6_t, wc_t, w2_t, w9_t); SM3_ROUND2_S(b, c, d, a, f, g, h, e, SM3_T59, wb_t, wb_t ^ wf_t);
w0_t = SM3_EXPAND_S(w0_t, w7_t, wd_t, w3_t, wa_t); SM3_ROUND2_S(a, b, c, d, e, f, g, h, SM3_T60, wc_t, wc_t ^ w0_t);
w1_t = SM3_EXPAND_S(w1_t, w8_t, we_t, w4_t, wb_t); SM3_ROUND2_S(d, a, b, c, h, e, f, g, SM3_T61, wd_t, wd_t ^ w1_t);
w2_t = SM3_EXPAND_S(w2_t, w9_t, wf_t, w5_t, wc_t); SM3_ROUND2_S(c, d, a, b, g, h, e, f, SM3_T62, we_t, we_t ^ w2_t);
w3_t = SM3_EXPAND_S(w3_t, wa_t, w0_t, w6_t, wd_t); SM3_ROUND2_S(b, c, d, a, f, g, h, e, SM3_T63, wf_t, wf_t ^ w3_t);
digest[0] ^= a;
digest[1] ^= b;
digest[2] ^= c;
digest[3] ^= d;
digest[4] ^= e;
digest[5] ^= f;
digest[6] ^= g;
digest[7] ^= h;
}
DECLSPEC void sm3_init (PRIVATE_AS sm3_ctx_t *ctx)
{
ctx->h[0] = SM3_IV_A;
ctx->h[1] = SM3_IV_B;
ctx->h[2] = SM3_IV_C;
ctx->h[3] = SM3_IV_D;
ctx->h[4] = SM3_IV_E;
ctx->h[5] = SM3_IV_F;
ctx->h[6] = SM3_IV_G;
ctx->h[7] = SM3_IV_H;
ctx->w0[0] = 0;
ctx->w0[1] = 0;
ctx->w0[2] = 0;
ctx->w0[3] = 0;
ctx->w1[0] = 0;
ctx->w1[1] = 0;
ctx->w1[2] = 0;
ctx->w1[3] = 0;
ctx->w2[0] = 0;
ctx->w2[1] = 0;
ctx->w2[2] = 0;
ctx->w2[3] = 0;
ctx->w3[0] = 0;
ctx->w3[1] = 0;
ctx->w3[2] = 0;
ctx->w3[3] = 0;
ctx->len = 0;
}
DECLSPEC void sm3_update_64 (PRIVATE_AS sm3_ctx_t *ctx, PRIVATE_AS u32 *w0, PRIVATE_AS u32 *w1, PRIVATE_AS u32 *w2, PRIVATE_AS u32 *w3, const int len)
{
if (len == 0) return;
const int pos = ctx->len & 63;
ctx->len += len;
if (pos == 0)
{
ctx->w0[0] = w0[0];
ctx->w0[1] = w0[1];
ctx->w0[2] = w0[2];
ctx->w0[3] = w0[3];
ctx->w1[0] = w1[0];
ctx->w1[1] = w1[1];
ctx->w1[2] = w1[2];
ctx->w1[3] = w1[3];
ctx->w2[0] = w2[0];
ctx->w2[1] = w2[1];
ctx->w2[2] = w2[2];
ctx->w2[3] = w2[3];
ctx->w3[0] = w3[0];
ctx->w3[1] = w3[1];
ctx->w3[2] = w3[2];
ctx->w3[3] = w3[3];
if (len == 64)
{
sm3_transform (ctx->w0, ctx->w1, ctx->w2, ctx->w3, ctx->h);
ctx->w0[0] = 0;
ctx->w0[1] = 0;
ctx->w0[2] = 0;
ctx->w0[3] = 0;
ctx->w1[0] = 0;
ctx->w1[1] = 0;
ctx->w1[2] = 0;
ctx->w1[3] = 0;
ctx->w2[0] = 0;
ctx->w2[1] = 0;
ctx->w2[2] = 0;
ctx->w2[3] = 0;
ctx->w3[0] = 0;
ctx->w3[1] = 0;
ctx->w3[2] = 0;
ctx->w3[3] = 0;
}
}
else
{
if ((pos + len) < 64)
{
switch_buffer_by_offset_be_S (w0, w1, w2, w3, pos);
ctx->w0[0] |= w0[0];
ctx->w0[1] |= w0[1];
ctx->w0[2] |= w0[2];
ctx->w0[3] |= w0[3];
ctx->w1[0] |= w1[0];
ctx->w1[1] |= w1[1];
ctx->w1[2] |= w1[2];
ctx->w1[3] |= w1[3];
ctx->w2[0] |= w2[0];
ctx->w2[1] |= w2[1];
ctx->w2[2] |= w2[2];
ctx->w2[3] |= w2[3];
ctx->w3[0] |= w3[0];
ctx->w3[1] |= w3[1];
ctx->w3[2] |= w3[2];
ctx->w3[3] |= w3[3];
}
else
{
u32 c0[4] = { 0 };
u32 c1[4] = { 0 };
u32 c2[4] = { 0 };
u32 c3[4] = { 0 };
switch_buffer_by_offset_carry_be_S (w0, w1, w2, w3, c0, c1, c2, c3, pos);
ctx->w0[0] |= w0[0];
ctx->w0[1] |= w0[1];
ctx->w0[2] |= w0[2];
ctx->w0[3] |= w0[3];
ctx->w1[0] |= w1[0];
ctx->w1[1] |= w1[1];
ctx->w1[2] |= w1[2];
ctx->w1[3] |= w1[3];
ctx->w2[0] |= w2[0];
ctx->w2[1] |= w2[1];
ctx->w2[2] |= w2[2];
ctx->w2[3] |= w2[3];
ctx->w3[0] |= w3[0];
ctx->w3[1] |= w3[1];
ctx->w3[2] |= w3[2];
ctx->w3[3] |= w3[3];
sm3_transform (ctx->w0, ctx->w1, ctx->w2, ctx->w3, ctx->h);
ctx->w0[0] = c0[0];
ctx->w0[1] = c0[1];
ctx->w0[2] = c0[2];
ctx->w0[3] = c0[3];
ctx->w1[0] = c1[0];
ctx->w1[1] = c1[1];
ctx->w1[2] = c1[2];
ctx->w1[3] = c1[3];
ctx->w2[0] = c2[0];
ctx->w2[1] = c2[1];
ctx->w2[2] = c2[2];
ctx->w2[3] = c2[3];
ctx->w3[0] = c3[0];
ctx->w3[1] = c3[1];
ctx->w3[2] = c3[2];
ctx->w3[3] = c3[3];
}
}
}
DECLSPEC void sm3_update (PRIVATE_AS sm3_ctx_t *ctx, PRIVATE_AS const u32 *w, const int len)
{
u32 w0[4];
u32 w1[4];
u32 w2[4];
u32 w3[4];
int pos1;
int pos4;
for (pos1 = 0, pos4 = 0; pos1 < len - 64; pos1 += 64, pos4 += 16)
{
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
w2[0] = w[pos4 + 8];
w2[1] = w[pos4 + 9];
w2[2] = w[pos4 + 10];
w2[3] = w[pos4 + 11];
w3[0] = w[pos4 + 12];
w3[1] = w[pos4 + 13];
w3[2] = w[pos4 + 14];
w3[3] = w[pos4 + 15];
sm3_update_64 (ctx, w0, w1, w2, w3, 64);
}
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
w2[0] = w[pos4 + 8];
w2[1] = w[pos4 + 9];
w2[2] = w[pos4 + 10];
w2[3] = w[pos4 + 11];
w3[0] = w[pos4 + 12];
w3[1] = w[pos4 + 13];
w3[2] = w[pos4 + 14];
w3[3] = w[pos4 + 15];
sm3_update_64 (ctx, w0, w1, w2, w3, len - pos1);
}
DECLSPEC void sm3_update_swap (PRIVATE_AS sm3_ctx_t *ctx, PRIVATE_AS const u32 *w, const int len)
{
u32 w0[4];
u32 w1[4];
u32 w2[4];
u32 w3[4];
int pos1;
int pos4;
for (pos1 = 0, pos4 = 0; pos1 < len - 64; pos1 += 64, pos4 += 16)
{
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
w2[0] = w[pos4 + 8];
w2[1] = w[pos4 + 9];
w2[2] = w[pos4 + 10];
w2[3] = w[pos4 + 11];
w3[0] = w[pos4 + 12];
w3[1] = w[pos4 + 13];
w3[2] = w[pos4 + 14];
w3[3] = w[pos4 + 15];
w0[0] = hc_swap32_S (w0[0]);
w0[1] = hc_swap32_S (w0[1]);
w0[2] = hc_swap32_S (w0[2]);
w0[3] = hc_swap32_S (w0[3]);
w1[0] = hc_swap32_S (w1[0]);
w1[1] = hc_swap32_S (w1[1]);
w1[2] = hc_swap32_S (w1[2]);
w1[3] = hc_swap32_S (w1[3]);
w2[0] = hc_swap32_S (w2[0]);
w2[1] = hc_swap32_S (w2[1]);
w2[2] = hc_swap32_S (w2[2]);
w2[3] = hc_swap32_S (w2[3]);
w3[0] = hc_swap32_S (w3[0]);
w3[1] = hc_swap32_S (w3[1]);
w3[2] = hc_swap32_S (w3[2]);
w3[3] = hc_swap32_S (w3[3]);
sm3_update_64 (ctx, w0, w1, w2, w3, 64);
}
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
w2[0] = w[pos4 + 8];
w2[1] = w[pos4 + 9];
w2[2] = w[pos4 + 10];
w2[3] = w[pos4 + 11];
w3[0] = w[pos4 + 12];
w3[1] = w[pos4 + 13];
w3[2] = w[pos4 + 14];
w3[3] = w[pos4 + 15];
w0[0] = hc_swap32_S (w0[0]);
w0[1] = hc_swap32_S (w0[1]);
w0[2] = hc_swap32_S (w0[2]);
w0[3] = hc_swap32_S (w0[3]);
w1[0] = hc_swap32_S (w1[0]);
w1[1] = hc_swap32_S (w1[1]);
w1[2] = hc_swap32_S (w1[2]);
w1[3] = hc_swap32_S (w1[3]);
w2[0] = hc_swap32_S (w2[0]);
w2[1] = hc_swap32_S (w2[1]);
w2[2] = hc_swap32_S (w2[2]);
w2[3] = hc_swap32_S (w2[3]);
w3[0] = hc_swap32_S (w3[0]);
w3[1] = hc_swap32_S (w3[1]);
w3[2] = hc_swap32_S (w3[2]);
w3[3] = hc_swap32_S (w3[3]);
sm3_update_64 (ctx, w0, w1, w2, w3, len - pos1);
}
DECLSPEC void sm3_update_utf16le (PRIVATE_AS sm3_ctx_t *ctx, PRIVATE_AS const u32 *w, const int len)
{
if (hc_enc_scan (w, len))
{
hc_enc_t hc_enc;
hc_enc_init (&hc_enc);
while (hc_enc_has_next (&hc_enc, len))
{
u32 enc_buf[16] = { 0 };
const int enc_len = hc_enc_next (&hc_enc, w, len, 256, enc_buf, sizeof (enc_buf));
if (enc_len == -1)
{
ctx->len = -1;
return;
}
sm3_update_64 (ctx, enc_buf + 0, enc_buf + 4, enc_buf + 8, enc_buf + 12, enc_len);
}
return;
}
u32 w0[4];
u32 w1[4];
u32 w2[4];
u32 w3[4];
int pos1;
int pos4;
for (pos1 = 0, pos4 = 0; pos1 < len - 32; pos1 += 32, pos4 += 8)
{
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
make_utf16le_S (w1, w2, w3);
make_utf16le_S (w0, w0, w1);
sm3_update_64 (ctx, w0, w1, w2, w3, 32 * 2);
}
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
make_utf16le_S (w1, w2, w3);
make_utf16le_S (w0, w0, w1);
sm3_update_64 (ctx, w0, w1, w2, w3, (len - pos1) * 2);
}
DECLSPEC void sm3_update_utf16le_swap (PRIVATE_AS sm3_ctx_t *ctx, PRIVATE_AS const u32 *w, const int len)
{
if (hc_enc_scan (w, len))
{
hc_enc_t hc_enc;
hc_enc_init (&hc_enc);
while (hc_enc_has_next (&hc_enc, len))
{
u32 enc_buf[16] = { 0 };
const int enc_len = hc_enc_next (&hc_enc, w, len, 256, enc_buf, sizeof (enc_buf));
if (enc_len == -1)
{
ctx->len = -1;
return;
}
enc_buf[ 0] = hc_swap32_S (enc_buf[ 0]);
enc_buf[ 1] = hc_swap32_S (enc_buf[ 1]);
enc_buf[ 2] = hc_swap32_S (enc_buf[ 2]);
enc_buf[ 3] = hc_swap32_S (enc_buf[ 3]);
enc_buf[ 4] = hc_swap32_S (enc_buf[ 4]);
enc_buf[ 5] = hc_swap32_S (enc_buf[ 5]);
enc_buf[ 6] = hc_swap32_S (enc_buf[ 6]);
enc_buf[ 7] = hc_swap32_S (enc_buf[ 7]);
enc_buf[ 8] = hc_swap32_S (enc_buf[ 8]);
enc_buf[ 9] = hc_swap32_S (enc_buf[ 9]);
enc_buf[10] = hc_swap32_S (enc_buf[10]);
enc_buf[11] = hc_swap32_S (enc_buf[11]);
enc_buf[12] = hc_swap32_S (enc_buf[12]);
enc_buf[13] = hc_swap32_S (enc_buf[13]);
enc_buf[14] = hc_swap32_S (enc_buf[14]);
enc_buf[15] = hc_swap32_S (enc_buf[15]);
sm3_update_64 (ctx, enc_buf + 0, enc_buf + 4, enc_buf + 8, enc_buf + 12, enc_len);
}
return;
}
u32 w0[4];
u32 w1[4];
u32 w2[4];
u32 w3[4];
int pos1;
int pos4;
for (pos1 = 0, pos4 = 0; pos1 < len - 32; pos1 += 32, pos4 += 8)
{
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
make_utf16le_S (w1, w2, w3);
make_utf16le_S (w0, w0, w1);
w0[0] = hc_swap32_S (w0[0]);
w0[1] = hc_swap32_S (w0[1]);
w0[2] = hc_swap32_S (w0[2]);
w0[3] = hc_swap32_S (w0[3]);
w1[0] = hc_swap32_S (w1[0]);
w1[1] = hc_swap32_S (w1[1]);
w1[2] = hc_swap32_S (w1[2]);
w1[3] = hc_swap32_S (w1[3]);
w2[0] = hc_swap32_S (w2[0]);
w2[1] = hc_swap32_S (w2[1]);
w2[2] = hc_swap32_S (w2[2]);
w2[3] = hc_swap32_S (w2[3]);
w3[0] = hc_swap32_S (w3[0]);
w3[1] = hc_swap32_S (w3[1]);
w3[2] = hc_swap32_S (w3[2]);
w3[3] = hc_swap32_S (w3[3]);
sm3_update_64 (ctx, w0, w1, w2, w3, 32 * 2);
}
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
make_utf16le_S (w1, w2, w3);
make_utf16le_S (w0, w0, w1);
w0[0] = hc_swap32_S (w0[0]);
w0[1] = hc_swap32_S (w0[1]);
w0[2] = hc_swap32_S (w0[2]);
w0[3] = hc_swap32_S (w0[3]);
w1[0] = hc_swap32_S (w1[0]);
w1[1] = hc_swap32_S (w1[1]);
w1[2] = hc_swap32_S (w1[2]);
w1[3] = hc_swap32_S (w1[3]);
w2[0] = hc_swap32_S (w2[0]);
w2[1] = hc_swap32_S (w2[1]);
w2[2] = hc_swap32_S (w2[2]);
w2[3] = hc_swap32_S (w2[3]);
w3[0] = hc_swap32_S (w3[0]);
w3[1] = hc_swap32_S (w3[1]);
w3[2] = hc_swap32_S (w3[2]);
w3[3] = hc_swap32_S (w3[3]);
sm3_update_64 (ctx, w0, w1, w2, w3, (len - pos1) * 2);
}
DECLSPEC void sm3_update_global (PRIVATE_AS sm3_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len)
{
u32 w0[4];
u32 w1[4];
u32 w2[4];
u32 w3[4];
int pos1;
int pos4;
for (pos1 = 0, pos4 = 0; pos1 < len - 64; pos1 += 64, pos4 += 16)
{
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
w2[0] = w[pos4 + 8];
w2[1] = w[pos4 + 9];
w2[2] = w[pos4 + 10];
w2[3] = w[pos4 + 11];
w3[0] = w[pos4 + 12];
w3[1] = w[pos4 + 13];
w3[2] = w[pos4 + 14];
w3[3] = w[pos4 + 15];
sm3_update_64 (ctx, w0, w1, w2, w3, 64);
}
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
w2[0] = w[pos4 + 8];
w2[1] = w[pos4 + 9];
w2[2] = w[pos4 + 10];
w2[3] = w[pos4 + 11];
w3[0] = w[pos4 + 12];
w3[1] = w[pos4 + 13];
w3[2] = w[pos4 + 14];
w3[3] = w[pos4 + 15];
sm3_update_64 (ctx, w0, w1, w2, w3, len - pos1);
}
DECLSPEC void sm3_update_global_swap (PRIVATE_AS sm3_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len)
{
u32 w0[4];
u32 w1[4];
u32 w2[4];
u32 w3[4];
int pos1;
int pos4;
for (pos1 = 0, pos4 = 0; pos1 < len - 64; pos1 += 64, pos4 += 16)
{
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
w2[0] = w[pos4 + 8];
w2[1] = w[pos4 + 9];
w2[2] = w[pos4 + 10];
w2[3] = w[pos4 + 11];
w3[0] = w[pos4 + 12];
w3[1] = w[pos4 + 13];
w3[2] = w[pos4 + 14];
w3[3] = w[pos4 + 15];
w0[0] = hc_swap32_S (w0[0]);
w0[1] = hc_swap32_S (w0[1]);
w0[2] = hc_swap32_S (w0[2]);
w0[3] = hc_swap32_S (w0[3]);
w1[0] = hc_swap32_S (w1[0]);
w1[1] = hc_swap32_S (w1[1]);
w1[2] = hc_swap32_S (w1[2]);
w1[3] = hc_swap32_S (w1[3]);
w2[0] = hc_swap32_S (w2[0]);
w2[1] = hc_swap32_S (w2[1]);
w2[2] = hc_swap32_S (w2[2]);
w2[3] = hc_swap32_S (w2[3]);
w3[0] = hc_swap32_S (w3[0]);
w3[1] = hc_swap32_S (w3[1]);
w3[2] = hc_swap32_S (w3[2]);
w3[3] = hc_swap32_S (w3[3]);
sm3_update_64 (ctx, w0, w1, w2, w3, 64);
}
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
w2[0] = w[pos4 + 8];
w2[1] = w[pos4 + 9];
w2[2] = w[pos4 + 10];
w2[3] = w[pos4 + 11];
w3[0] = w[pos4 + 12];
w3[1] = w[pos4 + 13];
w3[2] = w[pos4 + 14];
w3[3] = w[pos4 + 15];
w0[0] = hc_swap32_S (w0[0]);
w0[1] = hc_swap32_S (w0[1]);
w0[2] = hc_swap32_S (w0[2]);
w0[3] = hc_swap32_S (w0[3]);
w1[0] = hc_swap32_S (w1[0]);
w1[1] = hc_swap32_S (w1[1]);
w1[2] = hc_swap32_S (w1[2]);
w1[3] = hc_swap32_S (w1[3]);
w2[0] = hc_swap32_S (w2[0]);
w2[1] = hc_swap32_S (w2[1]);
w2[2] = hc_swap32_S (w2[2]);
w2[3] = hc_swap32_S (w2[3]);
w3[0] = hc_swap32_S (w3[0]);
w3[1] = hc_swap32_S (w3[1]);
w3[2] = hc_swap32_S (w3[2]);
w3[3] = hc_swap32_S (w3[3]);
sm3_update_64 (ctx, w0, w1, w2, w3, len - pos1);
}
DECLSPEC void sm3_update_global_utf16le (PRIVATE_AS sm3_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len)
{
if (hc_enc_scan_global (w, len))
{
hc_enc_t hc_enc;
hc_enc_init (&hc_enc);
while (hc_enc_has_next (&hc_enc, len))
{
u32 enc_buf[16] = { 0 };
const int enc_len = hc_enc_next_global (&hc_enc, w, len, 256, enc_buf, sizeof (enc_buf));
if (enc_len == -1)
{
ctx->len = -1;
return;
}
sm3_update_64 (ctx, enc_buf + 0, enc_buf + 4, enc_buf + 8, enc_buf + 12, enc_len);
}
return;
}
u32 w0[4];
u32 w1[4];
u32 w2[4];
u32 w3[4];
int pos1;
int pos4;
for (pos1 = 0, pos4 = 0; pos1 < len - 32; pos1 += 32, pos4 += 8)
{
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
make_utf16le_S (w1, w2, w3);
make_utf16le_S (w0, w0, w1);
sm3_update_64 (ctx, w0, w1, w2, w3, 32 * 2);
}
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
make_utf16le_S (w1, w2, w3);
make_utf16le_S (w0, w0, w1);
sm3_update_64 (ctx, w0, w1, w2, w3, (len - pos1) * 2);
}
DECLSPEC void sm3_update_global_utf16le_swap (PRIVATE_AS sm3_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len)
{
if (hc_enc_scan_global (w, len))
{
hc_enc_t hc_enc;
hc_enc_init (&hc_enc);
while (hc_enc_has_next (&hc_enc, len))
{
u32 enc_buf[16] = { 0 };
const int enc_len = hc_enc_next_global (&hc_enc, w, len, 256, enc_buf, sizeof (enc_buf));
if (enc_len == -1)
{
ctx->len = -1;
return;
}
enc_buf[ 0] = hc_swap32_S (enc_buf[ 0]);
enc_buf[ 1] = hc_swap32_S (enc_buf[ 1]);
enc_buf[ 2] = hc_swap32_S (enc_buf[ 2]);
enc_buf[ 3] = hc_swap32_S (enc_buf[ 3]);
enc_buf[ 4] = hc_swap32_S (enc_buf[ 4]);
enc_buf[ 5] = hc_swap32_S (enc_buf[ 5]);
enc_buf[ 6] = hc_swap32_S (enc_buf[ 6]);
enc_buf[ 7] = hc_swap32_S (enc_buf[ 7]);
enc_buf[ 8] = hc_swap32_S (enc_buf[ 8]);
enc_buf[ 9] = hc_swap32_S (enc_buf[ 9]);
enc_buf[10] = hc_swap32_S (enc_buf[10]);
enc_buf[11] = hc_swap32_S (enc_buf[11]);
enc_buf[12] = hc_swap32_S (enc_buf[12]);
enc_buf[13] = hc_swap32_S (enc_buf[13]);
enc_buf[14] = hc_swap32_S (enc_buf[14]);
enc_buf[15] = hc_swap32_S (enc_buf[15]);
sm3_update_64 (ctx, enc_buf + 0, enc_buf + 4, enc_buf + 8, enc_buf + 12, enc_len);
}
return;
}
u32 w0[4];
u32 w1[4];
u32 w2[4];
u32 w3[4];
int pos1;
int pos4;
for (pos1 = 0, pos4 = 0; pos1 < len - 32; pos1 += 32, pos4 += 8)
{
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
make_utf16le_S (w1, w2, w3);
make_utf16le_S (w0, w0, w1);
w0[0] = hc_swap32_S (w0[0]);
w0[1] = hc_swap32_S (w0[1]);
w0[2] = hc_swap32_S (w0[2]);
w0[3] = hc_swap32_S (w0[3]);
w1[0] = hc_swap32_S (w1[0]);
w1[1] = hc_swap32_S (w1[1]);
w1[2] = hc_swap32_S (w1[2]);
w1[3] = hc_swap32_S (w1[3]);
w2[0] = hc_swap32_S (w2[0]);
w2[1] = hc_swap32_S (w2[1]);
w2[2] = hc_swap32_S (w2[2]);
w2[3] = hc_swap32_S (w2[3]);
w3[0] = hc_swap32_S (w3[0]);
w3[1] = hc_swap32_S (w3[1]);
w3[2] = hc_swap32_S (w3[2]);
w3[3] = hc_swap32_S (w3[3]);
sm3_update_64 (ctx, w0, w1, w2, w3, 32 * 2);
}
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
make_utf16le_S (w1, w2, w3);
make_utf16le_S (w0, w0, w1);
w0[0] = hc_swap32_S (w0[0]);
w0[1] = hc_swap32_S (w0[1]);
w0[2] = hc_swap32_S (w0[2]);
w0[3] = hc_swap32_S (w0[3]);
w1[0] = hc_swap32_S (w1[0]);
w1[1] = hc_swap32_S (w1[1]);
w1[2] = hc_swap32_S (w1[2]);
w1[3] = hc_swap32_S (w1[3]);
w2[0] = hc_swap32_S (w2[0]);
w2[1] = hc_swap32_S (w2[1]);
w2[2] = hc_swap32_S (w2[2]);
w2[3] = hc_swap32_S (w2[3]);
w3[0] = hc_swap32_S (w3[0]);
w3[1] = hc_swap32_S (w3[1]);
w3[2] = hc_swap32_S (w3[2]);
w3[3] = hc_swap32_S (w3[3]);
sm3_update_64 (ctx, w0, w1, w2, w3, (len - pos1) * 2);
}
DECLSPEC void sm3_final (PRIVATE_AS sm3_ctx_t *ctx)
{
const int pos = ctx->len & 63;
append_0x80_4x4_S (ctx->w0, ctx->w1, ctx->w2, ctx->w3, pos ^ 3);
if (pos >= 56)
{
sm3_transform (ctx->w0, ctx->w1, ctx->w2, ctx->w3, ctx->h);
ctx->w0[0] = 0;
ctx->w0[1] = 0;
ctx->w0[2] = 0;
ctx->w0[3] = 0;
ctx->w1[0] = 0;
ctx->w1[1] = 0;
ctx->w1[2] = 0;
ctx->w1[3] = 0;
ctx->w2[0] = 0;
ctx->w2[1] = 0;
ctx->w2[2] = 0;
ctx->w2[3] = 0;
ctx->w3[0] = 0;
ctx->w3[1] = 0;
ctx->w3[2] = 0;
ctx->w3[3] = 0;
}
ctx->w3[2] = 0;
ctx->w3[3] = ctx->len * 8;
sm3_transform (ctx->w0, ctx->w1, ctx->w2, ctx->w3, ctx->h);
}
// while input buf can be a vector datatype, the length of the different elements can not
DECLSPEC void sm3_transform_vector (PRIVATE_AS const u32x *w0, PRIVATE_AS const u32x *w1, PRIVATE_AS const u32x *w2, PRIVATE_AS const u32x *w3, PRIVATE_AS u32x *digest)
{
u32x a = digest[0];
u32x b = digest[1];
u32x c = digest[2];
u32x d = digest[3];
u32x e = digest[4];
u32x f = digest[5];
u32x g = digest[6];
u32x h = digest[7];
u32x w0_t = w0[0];
u32x w1_t = w0[1];
u32x w2_t = w0[2];
u32x w3_t = w0[3];
u32x w4_t = w1[0];
u32x w5_t = w1[1];
u32x w6_t = w1[2];
u32x w7_t = w1[3];
u32x w8_t = w2[0];
u32x w9_t = w2[1];
u32x wa_t = w2[2];
u32x wb_t = w2[3];
u32x wc_t = w3[0];
u32x wd_t = w3[1];
u32x we_t = w3[2];
u32x wf_t = w3[3];
// SM3 main loop, composed of 64 rounds (0 to 63).
// The Compression Function (CF) and Message Expansion (ME) are executed step-by-step.
// SM3_ROUND1 use SM3_FF0 and SM3_GG0 functions for index 0 to 15 and SM3_ROUND2 use SM3_FF1 and SM3_GG1 functions for index 16 to 63.
// Rounds from 0 to 15
SM3_ROUND1(a, b, c, d, e, f, g, h, SM3_T00, w0_t, w0_t ^ w4_t);
SM3_ROUND1(d, a, b, c, h, e, f, g, SM3_T01, w1_t, w1_t ^ w5_t);
SM3_ROUND1(c, d, a, b, g, h, e, f, SM3_T02, w2_t, w2_t ^ w6_t);
SM3_ROUND1(b, c, d, a, f, g, h, e, SM3_T03, w3_t, w3_t ^ w7_t);
SM3_ROUND1(a, b, c, d, e, f, g, h, SM3_T04, w4_t, w4_t ^ w8_t);
SM3_ROUND1(d, a, b, c, h, e, f, g, SM3_T05, w5_t, w5_t ^ w9_t);
SM3_ROUND1(c, d, a, b, g, h, e, f, SM3_T06, w6_t, w6_t ^ wa_t);
SM3_ROUND1(b, c, d, a, f, g, h, e, SM3_T07, w7_t, w7_t ^ wb_t);
SM3_ROUND1(a, b, c, d, e, f, g, h, SM3_T08, w8_t, w8_t ^ wc_t);
SM3_ROUND1(d, a, b, c, h, e, f, g, SM3_T09, w9_t, w9_t ^ wd_t);
SM3_ROUND1(c, d, a, b, g, h, e, f, SM3_T10, wa_t, wa_t ^ we_t);
SM3_ROUND1(b, c, d, a, f, g, h, e, SM3_T11, wb_t, wb_t ^ wf_t);
// Message Expansion start here because the algorithm need values computed by message expansion from the 13th round
w0_t = SM3_EXPAND(w0_t, w7_t, wd_t, w3_t, wa_t); SM3_ROUND1(a, b, c, d, e, f, g, h, SM3_T12, wc_t, wc_t ^ w0_t);
w1_t = SM3_EXPAND(w1_t, w8_t, we_t, w4_t, wb_t); SM3_ROUND1(d, a, b, c, h, e, f, g, SM3_T13, wd_t, wd_t ^ w1_t);
w2_t = SM3_EXPAND(w2_t, w9_t, wf_t, w5_t, wc_t); SM3_ROUND1(c, d, a, b, g, h, e, f, SM3_T14, we_t, we_t ^ w2_t);
w3_t = SM3_EXPAND(w3_t, wa_t, w0_t, w6_t, wd_t); SM3_ROUND1(b, c, d, a, f, g, h, e, SM3_T15, wf_t, wf_t ^ w3_t);
// Rounds from 16 to 63, switch to SM3_ROUND2
w4_t = SM3_EXPAND(w4_t, wb_t, w1_t, w7_t, we_t); SM3_ROUND2(a, b, c, d, e, f, g, h, SM3_T16, w0_t, w0_t ^ w4_t);
w5_t = SM3_EXPAND(w5_t, wc_t, w2_t, w8_t, wf_t); SM3_ROUND2(d, a, b, c, h, e, f, g, SM3_T17, w1_t, w1_t ^ w5_t);
w6_t = SM3_EXPAND(w6_t, wd_t, w3_t, w9_t, w0_t); SM3_ROUND2(c, d, a, b, g, h, e, f, SM3_T18, w2_t, w2_t ^ w6_t);
w7_t = SM3_EXPAND(w7_t, we_t, w4_t, wa_t, w1_t); SM3_ROUND2(b, c, d, a, f, g, h, e, SM3_T19, w3_t, w3_t ^ w7_t);
w8_t = SM3_EXPAND(w8_t, wf_t, w5_t, wb_t, w2_t); SM3_ROUND2(a, b, c, d, e, f, g, h, SM3_T20, w4_t, w4_t ^ w8_t);
w9_t = SM3_EXPAND(w9_t, w0_t, w6_t, wc_t, w3_t); SM3_ROUND2(d, a, b, c, h, e, f, g, SM3_T21, w5_t, w5_t ^ w9_t);
wa_t = SM3_EXPAND(wa_t, w1_t, w7_t, wd_t, w4_t); SM3_ROUND2(c, d, a, b, g, h, e, f, SM3_T22, w6_t, w6_t ^ wa_t);
wb_t = SM3_EXPAND(wb_t, w2_t, w8_t, we_t, w5_t); SM3_ROUND2(b, c, d, a, f, g, h, e, SM3_T23, w7_t, w7_t ^ wb_t);
wc_t = SM3_EXPAND(wc_t, w3_t, w9_t, wf_t, w6_t); SM3_ROUND2(a, b, c, d, e, f, g, h, SM3_T24, w8_t, w8_t ^ wc_t);
wd_t = SM3_EXPAND(wd_t, w4_t, wa_t, w0_t, w7_t); SM3_ROUND2(d, a, b, c, h, e, f, g, SM3_T25, w9_t, w9_t ^ wd_t);
we_t = SM3_EXPAND(we_t, w5_t, wb_t, w1_t, w8_t); SM3_ROUND2(c, d, a, b, g, h, e, f, SM3_T26, wa_t, wa_t ^ we_t);
wf_t = SM3_EXPAND(wf_t, w6_t, wc_t, w2_t, w9_t); SM3_ROUND2(b, c, d, a, f, g, h, e, SM3_T27, wb_t, wb_t ^ wf_t);
w0_t = SM3_EXPAND(w0_t, w7_t, wd_t, w3_t, wa_t); SM3_ROUND2(a, b, c, d, e, f, g, h, SM3_T28, wc_t, wc_t ^ w0_t);
w1_t = SM3_EXPAND(w1_t, w8_t, we_t, w4_t, wb_t); SM3_ROUND2(d, a, b, c, h, e, f, g, SM3_T29, wd_t, wd_t ^ w1_t);
w2_t = SM3_EXPAND(w2_t, w9_t, wf_t, w5_t, wc_t); SM3_ROUND2(c, d, a, b, g, h, e, f, SM3_T30, we_t, we_t ^ w2_t);
w3_t = SM3_EXPAND(w3_t, wa_t, w0_t, w6_t, wd_t); SM3_ROUND2(b, c, d, a, f, g, h, e, SM3_T31, wf_t, wf_t ^ w3_t);
w4_t = SM3_EXPAND(w4_t, wb_t, w1_t, w7_t, we_t); SM3_ROUND2(a, b, c, d, e, f, g, h, SM3_T32, w0_t, w0_t ^ w4_t);
w5_t = SM3_EXPAND(w5_t, wc_t, w2_t, w8_t, wf_t); SM3_ROUND2(d, a, b, c, h, e, f, g, SM3_T33, w1_t, w1_t ^ w5_t);
w6_t = SM3_EXPAND(w6_t, wd_t, w3_t, w9_t, w0_t); SM3_ROUND2(c, d, a, b, g, h, e, f, SM3_T34, w2_t, w2_t ^ w6_t);
w7_t = SM3_EXPAND(w7_t, we_t, w4_t, wa_t, w1_t); SM3_ROUND2(b, c, d, a, f, g, h, e, SM3_T35, w3_t, w3_t ^ w7_t);
w8_t = SM3_EXPAND(w8_t, wf_t, w5_t, wb_t, w2_t); SM3_ROUND2(a, b, c, d, e, f, g, h, SM3_T36, w4_t, w4_t ^ w8_t);
w9_t = SM3_EXPAND(w9_t, w0_t, w6_t, wc_t, w3_t); SM3_ROUND2(d, a, b, c, h, e, f, g, SM3_T37, w5_t, w5_t ^ w9_t);
wa_t = SM3_EXPAND(wa_t, w1_t, w7_t, wd_t, w4_t); SM3_ROUND2(c, d, a, b, g, h, e, f, SM3_T38, w6_t, w6_t ^ wa_t);
wb_t = SM3_EXPAND(wb_t, w2_t, w8_t, we_t, w5_t); SM3_ROUND2(b, c, d, a, f, g, h, e, SM3_T39, w7_t, w7_t ^ wb_t);
wc_t = SM3_EXPAND(wc_t, w3_t, w9_t, wf_t, w6_t); SM3_ROUND2(a, b, c, d, e, f, g, h, SM3_T40, w8_t, w8_t ^ wc_t);
wd_t = SM3_EXPAND(wd_t, w4_t, wa_t, w0_t, w7_t); SM3_ROUND2(d, a, b, c, h, e, f, g, SM3_T41, w9_t, w9_t ^ wd_t);
we_t = SM3_EXPAND(we_t, w5_t, wb_t, w1_t, w8_t); SM3_ROUND2(c, d, a, b, g, h, e, f, SM3_T42, wa_t, wa_t ^ we_t);
wf_t = SM3_EXPAND(wf_t, w6_t, wc_t, w2_t, w9_t); SM3_ROUND2(b, c, d, a, f, g, h, e, SM3_T43, wb_t, wb_t ^ wf_t);
w0_t = SM3_EXPAND(w0_t, w7_t, wd_t, w3_t, wa_t); SM3_ROUND2(a, b, c, d, e, f, g, h, SM3_T44, wc_t, wc_t ^ w0_t);
w1_t = SM3_EXPAND(w1_t, w8_t, we_t, w4_t, wb_t); SM3_ROUND2(d, a, b, c, h, e, f, g, SM3_T45, wd_t, wd_t ^ w1_t);
w2_t = SM3_EXPAND(w2_t, w9_t, wf_t, w5_t, wc_t); SM3_ROUND2(c, d, a, b, g, h, e, f, SM3_T46, we_t, we_t ^ w2_t);
w3_t = SM3_EXPAND(w3_t, wa_t, w0_t, w6_t, wd_t); SM3_ROUND2(b, c, d, a, f, g, h, e, SM3_T47, wf_t, wf_t ^ w3_t);
w4_t = SM3_EXPAND(w4_t, wb_t, w1_t, w7_t, we_t); SM3_ROUND2(a, b, c, d, e, f, g, h, SM3_T48, w0_t, w0_t ^ w4_t);
w5_t = SM3_EXPAND(w5_t, wc_t, w2_t, w8_t, wf_t); SM3_ROUND2(d, a, b, c, h, e, f, g, SM3_T49, w1_t, w1_t ^ w5_t);
w6_t = SM3_EXPAND(w6_t, wd_t, w3_t, w9_t, w0_t); SM3_ROUND2(c, d, a, b, g, h, e, f, SM3_T50, w2_t, w2_t ^ w6_t);
w7_t = SM3_EXPAND(w7_t, we_t, w4_t, wa_t, w1_t); SM3_ROUND2(b, c, d, a, f, g, h, e, SM3_T51, w3_t, w3_t ^ w7_t);
w8_t = SM3_EXPAND(w8_t, wf_t, w5_t, wb_t, w2_t); SM3_ROUND2(a, b, c, d, e, f, g, h, SM3_T52, w4_t, w4_t ^ w8_t);
w9_t = SM3_EXPAND(w9_t, w0_t, w6_t, wc_t, w3_t); SM3_ROUND2(d, a, b, c, h, e, f, g, SM3_T53, w5_t, w5_t ^ w9_t);
wa_t = SM3_EXPAND(wa_t, w1_t, w7_t, wd_t, w4_t); SM3_ROUND2(c, d, a, b, g, h, e, f, SM3_T54, w6_t, w6_t ^ wa_t);
wb_t = SM3_EXPAND(wb_t, w2_t, w8_t, we_t, w5_t); SM3_ROUND2(b, c, d, a, f, g, h, e, SM3_T55, w7_t, w7_t ^ wb_t);
wc_t = SM3_EXPAND(wc_t, w3_t, w9_t, wf_t, w6_t); SM3_ROUND2(a, b, c, d, e, f, g, h, SM3_T56, w8_t, w8_t ^ wc_t);
wd_t = SM3_EXPAND(wd_t, w4_t, wa_t, w0_t, w7_t); SM3_ROUND2(d, a, b, c, h, e, f, g, SM3_T57, w9_t, w9_t ^ wd_t);
we_t = SM3_EXPAND(we_t, w5_t, wb_t, w1_t, w8_t); SM3_ROUND2(c, d, a, b, g, h, e, f, SM3_T58, wa_t, wa_t ^ we_t);
wf_t = SM3_EXPAND(wf_t, w6_t, wc_t, w2_t, w9_t); SM3_ROUND2(b, c, d, a, f, g, h, e, SM3_T59, wb_t, wb_t ^ wf_t);
w0_t = SM3_EXPAND(w0_t, w7_t, wd_t, w3_t, wa_t); SM3_ROUND2(a, b, c, d, e, f, g, h, SM3_T60, wc_t, wc_t ^ w0_t);
w1_t = SM3_EXPAND(w1_t, w8_t, we_t, w4_t, wb_t); SM3_ROUND2(d, a, b, c, h, e, f, g, SM3_T61, wd_t, wd_t ^ w1_t);
w2_t = SM3_EXPAND(w2_t, w9_t, wf_t, w5_t, wc_t); SM3_ROUND2(c, d, a, b, g, h, e, f, SM3_T62, we_t, we_t ^ w2_t);
w3_t = SM3_EXPAND(w3_t, wa_t, w0_t, w6_t, wd_t); SM3_ROUND2(b, c, d, a, f, g, h, e, SM3_T63, wf_t, wf_t ^ w3_t);
digest[0] ^= a;
digest[1] ^= b;
digest[2] ^= c;
digest[3] ^= d;
digest[4] ^= e;
digest[5] ^= f;
digest[6] ^= g;
digest[7] ^= h;
}
DECLSPEC void sm3_init_vector (PRIVATE_AS sm3_ctx_vector_t *ctx)
{
ctx->h[0] = SM3_IV_A;
ctx->h[1] = SM3_IV_B;
ctx->h[2] = SM3_IV_C;
ctx->h[3] = SM3_IV_D;
ctx->h[4] = SM3_IV_E;
ctx->h[5] = SM3_IV_F;
ctx->h[6] = SM3_IV_G;
ctx->h[7] = SM3_IV_H;
ctx->w0[0] = 0;
ctx->w0[1] = 0;
ctx->w0[2] = 0;
ctx->w0[3] = 0;
ctx->w1[0] = 0;
ctx->w1[1] = 0;
ctx->w1[2] = 0;
ctx->w1[3] = 0;
ctx->w2[0] = 0;
ctx->w2[1] = 0;
ctx->w2[2] = 0;
ctx->w2[3] = 0;
ctx->w3[0] = 0;
ctx->w3[1] = 0;
ctx->w3[2] = 0;
ctx->w3[3] = 0;
ctx->len = 0;
}
DECLSPEC void sm3_init_vector_from_scalar (PRIVATE_AS sm3_ctx_vector_t *ctx, PRIVATE_AS sm3_ctx_t *ctx0)
{
ctx->h[0] = ctx0->h[0];
ctx->h[1] = ctx0->h[1];
ctx->h[2] = ctx0->h[2];
ctx->h[3] = ctx0->h[3];
ctx->h[4] = ctx0->h[4];
ctx->h[5] = ctx0->h[5];
ctx->h[6] = ctx0->h[6];
ctx->h[7] = ctx0->h[7];
ctx->w0[0] = ctx0->w0[0];
ctx->w0[1] = ctx0->w0[1];
ctx->w0[2] = ctx0->w0[2];
ctx->w0[3] = ctx0->w0[3];
ctx->w1[0] = ctx0->w1[0];
ctx->w1[1] = ctx0->w1[1];
ctx->w1[2] = ctx0->w1[2];
ctx->w1[3] = ctx0->w1[3];
ctx->w2[0] = ctx0->w2[0];
ctx->w2[1] = ctx0->w2[1];
ctx->w2[2] = ctx0->w2[2];
ctx->w2[3] = ctx0->w2[3];
ctx->w3[0] = ctx0->w3[0];
ctx->w3[1] = ctx0->w3[1];
ctx->w3[2] = ctx0->w3[2];
ctx->w3[3] = ctx0->w3[3];
ctx->len = ctx0->len;
}
DECLSPEC void sm3_update_vector_64 (PRIVATE_AS sm3_ctx_vector_t *ctx, PRIVATE_AS u32x *w0, PRIVATE_AS u32x *w1, PRIVATE_AS u32x *w2, PRIVATE_AS u32x *w3, const int len)
{
if (len == 0) return;
const int pos = ctx->len & 63;
ctx->len += len;
if (pos == 0)
{
ctx->w0[0] = w0[0];
ctx->w0[1] = w0[1];
ctx->w0[2] = w0[2];
ctx->w0[3] = w0[3];
ctx->w1[0] = w1[0];
ctx->w1[1] = w1[1];
ctx->w1[2] = w1[2];
ctx->w1[3] = w1[3];
ctx->w2[0] = w2[0];
ctx->w2[1] = w2[1];
ctx->w2[2] = w2[2];
ctx->w2[3] = w2[3];
ctx->w3[0] = w3[0];
ctx->w3[1] = w3[1];
ctx->w3[2] = w3[2];
ctx->w3[3] = w3[3];
if (len == 64)
{
sm3_transform_vector (ctx->w0, ctx->w1, ctx->w2, ctx->w3, ctx->h);
ctx->w0[0] = 0;
ctx->w0[1] = 0;
ctx->w0[2] = 0;
ctx->w0[3] = 0;
ctx->w1[0] = 0;
ctx->w1[1] = 0;
ctx->w1[2] = 0;
ctx->w1[3] = 0;
ctx->w2[0] = 0;
ctx->w2[1] = 0;
ctx->w2[2] = 0;
ctx->w2[3] = 0;
ctx->w3[0] = 0;
ctx->w3[1] = 0;
ctx->w3[2] = 0;
ctx->w3[3] = 0;
}
}
else
{
if ((pos + len) < 64)
{
switch_buffer_by_offset_be (w0, w1, w2, w3, pos);
ctx->w0[0] |= w0[0];
ctx->w0[1] |= w0[1];
ctx->w0[2] |= w0[2];
ctx->w0[3] |= w0[3];
ctx->w1[0] |= w1[0];
ctx->w1[1] |= w1[1];
ctx->w1[2] |= w1[2];
ctx->w1[3] |= w1[3];
ctx->w2[0] |= w2[0];
ctx->w2[1] |= w2[1];
ctx->w2[2] |= w2[2];
ctx->w2[3] |= w2[3];
ctx->w3[0] |= w3[0];
ctx->w3[1] |= w3[1];
ctx->w3[2] |= w3[2];
ctx->w3[3] |= w3[3];
}
else
{
u32x c0[4] = { 0 };
u32x c1[4] = { 0 };
u32x c2[4] = { 0 };
u32x c3[4] = { 0 };
switch_buffer_by_offset_carry_be (w0, w1, w2, w3, c0, c1, c2, c3, pos);
ctx->w0[0] |= w0[0];
ctx->w0[1] |= w0[1];
ctx->w0[2] |= w0[2];
ctx->w0[3] |= w0[3];
ctx->w1[0] |= w1[0];
ctx->w1[1] |= w1[1];
ctx->w1[2] |= w1[2];
ctx->w1[3] |= w1[3];
ctx->w2[0] |= w2[0];
ctx->w2[1] |= w2[1];
ctx->w2[2] |= w2[2];
ctx->w2[3] |= w2[3];
ctx->w3[0] |= w3[0];
ctx->w3[1] |= w3[1];
ctx->w3[2] |= w3[2];
ctx->w3[3] |= w3[3];
sm3_transform_vector (ctx->w0, ctx->w1, ctx->w2, ctx->w3, ctx->h);
ctx->w0[0] = c0[0];
ctx->w0[1] = c0[1];
ctx->w0[2] = c0[2];
ctx->w0[3] = c0[3];
ctx->w1[0] = c1[0];
ctx->w1[1] = c1[1];
ctx->w1[2] = c1[2];
ctx->w1[3] = c1[3];
ctx->w2[0] = c2[0];
ctx->w2[1] = c2[1];
ctx->w2[2] = c2[2];
ctx->w2[3] = c2[3];
ctx->w3[0] = c3[0];
ctx->w3[1] = c3[1];
ctx->w3[2] = c3[2];
ctx->w3[3] = c3[3];
}
}
}
DECLSPEC void sm3_update_vector (PRIVATE_AS sm3_ctx_vector_t *ctx, PRIVATE_AS const u32x *w, const int len)
{
u32x w0[4];
u32x w1[4];
u32x w2[4];
u32x w3[4];
int pos1;
int pos4;
for (pos1 = 0, pos4 = 0; pos1 < len - 64; pos1 += 64, pos4 += 16)
{
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
w2[0] = w[pos4 + 8];
w2[1] = w[pos4 + 9];
w2[2] = w[pos4 + 10];
w2[3] = w[pos4 + 11];
w3[0] = w[pos4 + 12];
w3[1] = w[pos4 + 13];
w3[2] = w[pos4 + 14];
w3[3] = w[pos4 + 15];
sm3_update_vector_64 (ctx, w0, w1, w2, w3, 64);
}
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
w2[0] = w[pos4 + 8];
w2[1] = w[pos4 + 9];
w2[2] = w[pos4 + 10];
w2[3] = w[pos4 + 11];
w3[0] = w[pos4 + 12];
w3[1] = w[pos4 + 13];
w3[2] = w[pos4 + 14];
w3[3] = w[pos4 + 15];
sm3_update_vector_64 (ctx, w0, w1, w2, w3, len - pos1);
}
DECLSPEC void sm3_update_vector_swap (PRIVATE_AS sm3_ctx_vector_t *ctx, PRIVATE_AS const u32x *w, const int len)
{
u32x w0[4];
u32x w1[4];
u32x w2[4];
u32x w3[4];
int pos1;
int pos4;
for (pos1 = 0, pos4 = 0; pos1 < len - 64; pos1 += 64, pos4 += 16)
{
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
w2[0] = w[pos4 + 8];
w2[1] = w[pos4 + 9];
w2[2] = w[pos4 + 10];
w2[3] = w[pos4 + 11];
w3[0] = w[pos4 + 12];
w3[1] = w[pos4 + 13];
w3[2] = w[pos4 + 14];
w3[3] = w[pos4 + 15];
w0[0] = hc_swap32 (w0[0]);
w0[1] = hc_swap32 (w0[1]);
w0[2] = hc_swap32 (w0[2]);
w0[3] = hc_swap32 (w0[3]);
w1[0] = hc_swap32 (w1[0]);
w1[1] = hc_swap32 (w1[1]);
w1[2] = hc_swap32 (w1[2]);
w1[3] = hc_swap32 (w1[3]);
w2[0] = hc_swap32 (w2[0]);
w2[1] = hc_swap32 (w2[1]);
w2[2] = hc_swap32 (w2[2]);
w2[3] = hc_swap32 (w2[3]);
w3[0] = hc_swap32 (w3[0]);
w3[1] = hc_swap32 (w3[1]);
w3[2] = hc_swap32 (w3[2]);
w3[3] = hc_swap32 (w3[3]);
sm3_update_vector_64 (ctx, w0, w1, w2, w3, 64);
}
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
w2[0] = w[pos4 + 8];
w2[1] = w[pos4 + 9];
w2[2] = w[pos4 + 10];
w2[3] = w[pos4 + 11];
w3[0] = w[pos4 + 12];
w3[1] = w[pos4 + 13];
w3[2] = w[pos4 + 14];
w3[3] = w[pos4 + 15];
w0[0] = hc_swap32 (w0[0]);
w0[1] = hc_swap32 (w0[1]);
w0[2] = hc_swap32 (w0[2]);
w0[3] = hc_swap32 (w0[3]);
w1[0] = hc_swap32 (w1[0]);
w1[1] = hc_swap32 (w1[1]);
w1[2] = hc_swap32 (w1[2]);
w1[3] = hc_swap32 (w1[3]);
w2[0] = hc_swap32 (w2[0]);
w2[1] = hc_swap32 (w2[1]);
w2[2] = hc_swap32 (w2[2]);
w2[3] = hc_swap32 (w2[3]);
w3[0] = hc_swap32 (w3[0]);
w3[1] = hc_swap32 (w3[1]);
w3[2] = hc_swap32 (w3[2]);
w3[3] = hc_swap32 (w3[3]);
sm3_update_vector_64 (ctx, w0, w1, w2, w3, len - pos1);
}
DECLSPEC void sm3_update_vector_utf16le (PRIVATE_AS sm3_ctx_vector_t *ctx, PRIVATE_AS const u32x *w, const int len)
{
u32x w0[4];
u32x w1[4];
u32x w2[4];
u32x w3[4];
int pos1;
int pos4;
for (pos1 = 0, pos4 = 0; pos1 < len - 32; pos1 += 32, pos4 += 8)
{
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
make_utf16le (w1, w2, w3);
make_utf16le (w0, w0, w1);
sm3_update_vector_64 (ctx, w0, w1, w2, w3, 32 * 2);
}
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
make_utf16le (w1, w2, w3);
make_utf16le (w0, w0, w1);
sm3_update_vector_64 (ctx, w0, w1, w2, w3, (len - pos1) * 2);
}
DECLSPEC void sm3_update_vector_utf16le_swap (PRIVATE_AS sm3_ctx_vector_t *ctx, PRIVATE_AS const u32x *w, const int len)
{
u32x w0[4];
u32x w1[4];
u32x w2[4];
u32x w3[4];
int pos1;
int pos4;
for (pos1 = 0, pos4 = 0; pos1 < len - 32; pos1 += 32, pos4 += 8)
{
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
make_utf16le (w1, w2, w3);
make_utf16le (w0, w0, w1);
w0[0] = hc_swap32 (w0[0]);
w0[1] = hc_swap32 (w0[1]);
w0[2] = hc_swap32 (w0[2]);
w0[3] = hc_swap32 (w0[3]);
w1[0] = hc_swap32 (w1[0]);
w1[1] = hc_swap32 (w1[1]);
w1[2] = hc_swap32 (w1[2]);
w1[3] = hc_swap32 (w1[3]);
w2[0] = hc_swap32 (w2[0]);
w2[1] = hc_swap32 (w2[1]);
w2[2] = hc_swap32 (w2[2]);
w2[3] = hc_swap32 (w2[3]);
w3[0] = hc_swap32 (w3[0]);
w3[1] = hc_swap32 (w3[1]);
w3[2] = hc_swap32 (w3[2]);
w3[3] = hc_swap32 (w3[3]);
sm3_update_vector_64 (ctx, w0, w1, w2, w3, 32 * 2);
}
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
make_utf16le (w1, w2, w3);
make_utf16le (w0, w0, w1);
w0[0] = hc_swap32 (w0[0]);
w0[1] = hc_swap32 (w0[1]);
w0[2] = hc_swap32 (w0[2]);
w0[3] = hc_swap32 (w0[3]);
w1[0] = hc_swap32 (w1[0]);
w1[1] = hc_swap32 (w1[1]);
w1[2] = hc_swap32 (w1[2]);
w1[3] = hc_swap32 (w1[3]);
w2[0] = hc_swap32 (w2[0]);
w2[1] = hc_swap32 (w2[1]);
w2[2] = hc_swap32 (w2[2]);
w2[3] = hc_swap32 (w2[3]);
w3[0] = hc_swap32 (w3[0]);
w3[1] = hc_swap32 (w3[1]);
w3[2] = hc_swap32 (w3[2]);
w3[3] = hc_swap32 (w3[3]);
sm3_update_vector_64 (ctx, w0, w1, w2, w3, (len - pos1) * 2);
}
DECLSPEC void sm3_update_vector_utf16beN (PRIVATE_AS sm3_ctx_vector_t *ctx, PRIVATE_AS const u32x *w, const int len)
{
u32x w0[4];
u32x w1[4];
u32x w2[4];
u32x w3[4];
int pos1;
int pos4;
for (pos1 = 0, pos4 = 0; pos1 < len - 32; pos1 += 32, pos4 += 8)
{
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
make_utf16beN (w1, w2, w3);
make_utf16beN (w0, w0, w1);
sm3_update_vector_64 (ctx, w0, w1, w2, w3, 32 * 2);
}
w0[0] = w[pos4 + 0];
w0[1] = w[pos4 + 1];
w0[2] = w[pos4 + 2];
w0[3] = w[pos4 + 3];
w1[0] = w[pos4 + 4];
w1[1] = w[pos4 + 5];
w1[2] = w[pos4 + 6];
w1[3] = w[pos4 + 7];
make_utf16beN (w1, w2, w3);
make_utf16beN (w0, w0, w1);
sm3_update_vector_64 (ctx, w0, w1, w2, w3, (len - pos1) * 2);
}
DECLSPEC void sm3_final_vector (PRIVATE_AS sm3_ctx_vector_t *ctx)
{
const int pos = ctx->len & 63;
append_0x80_4x4 (ctx->w0, ctx->w1, ctx->w2, ctx->w3, pos ^ 3);
if (pos >= 56)
{
sm3_transform_vector (ctx->w0, ctx->w1, ctx->w2, ctx->w3, ctx->h);
ctx->w0[0] = 0;
ctx->w0[1] = 0;
ctx->w0[2] = 0;
ctx->w0[3] = 0;
ctx->w1[0] = 0;
ctx->w1[1] = 0;
ctx->w1[2] = 0;
ctx->w1[3] = 0;
ctx->w2[0] = 0;
ctx->w2[1] = 0;
ctx->w2[2] = 0;
ctx->w2[3] = 0;
ctx->w3[0] = 0;
ctx->w3[1] = 0;
ctx->w3[2] = 0;
ctx->w3[3] = 0;
}
ctx->w3[2] = 0;
ctx->w3[3] = ctx->len * 8;
sm3_transform_vector (ctx->w0, ctx->w1, ctx->w2, ctx->w3, ctx->h);
}
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