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validus.c
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validus.c
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/**
* @file validus.c
* @brief Implementation of the Validus hash function.
*
* Implements the functions that comprise the core of Validus.
*
* @author Ryan M. Lederman \<[email protected]\>
* @date 2004-2023
* @version 1.0.4
* @copyright The MIT License (MIT)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "validus.h"
#include <string.h>
void validus_init(validus_state* state)
{
if (!state)
return;
state->bits[0] = state->bits[1] = 0;
state->f0 = VALIDUS_INIT_0;
state->f1 = VALIDUS_INIT_1;
state->f2 = VALIDUS_INIT_2;
state->f3 = VALIDUS_INIT_3;
state->f4 = VALIDUS_INIT_4;
state->f5 = VALIDUS_INIT_5;
}
void validus_append(validus_state* state, const void* data, size_t len)
{
if (!state || !data || len == 0)
return;
const validus_word* ptr = (const validus_word*)data;
size_t left = len;
size_t done = 0;
state->bits[1] += (validus_word)(len >> 29);
if ((state->bits[0] += (validus_word)(len << 3)) < (len << 3))
state->bits[1]++;
while (left > 0) {
if (left >= VALIDUS_FP_SIZE_B) {
_validus_process(state, ptr);
done += VALIDUS_FP_SIZE_B;
ptr += VALIDUS_FP_SIZE_O;
} else {
validus_word stk[VALIDUS_FP_SIZE_O];
memcpy(stk, ptr, left);
memset(((validus_octet*)stk) + left, 0, VALIDUS_FP_SIZE_B - left);
_validus_process(state, stk);
done += left;
}
left = len - done;
}
}
void validus_finalize(validus_state* state)
{
if (!state)
return;
validus_octet finish[VALIDUS_FP_SIZE_B] = {
0xAA, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
OCTETSWAP(state->bits[1], ((validus_octet*)&state->bits[1]));
OCTETSWAP(state->bits[0], ((validus_octet*)&state->bits[0]));
memcpy(&finish[184], &state->bits[1], 4);
memcpy(&finish[188], &state->bits[0], 4);
_validus_process(state, (validus_word*)&finish[0]);
}
bool validus_compare(const validus_state* one, const validus_state* two)
{
if (!one || !two)
return false;
return (one->f0 == two->f0 && one->f1 == two->f1 &&
one->f2 == two->f2 && one->f3 == two->f3 &&
one->f4 == two->f4 && one->f5 == two->f5);
}
void _validus_process(validus_state* state, const validus_word* blk32)
{
if (!state || !blk32)
return;
validus_word a = state->f0;
validus_word b = state->f1;
validus_word c = state->f2;
validus_word d = state->f3;
validus_word e = state->f4;
validus_word f = state->f5;
validus_word stk[VALIDUS_FP_SIZE_O];
#ifdef VALIDUS_BIG_ENDIAN
for(int32_t n = VALIDUS_FP_SIZE_O - 1; n >= 0; n--)
OCTETSWAP(stk[n], ((validus_octet*)&blk32[n]));
blk32 = stk;
#else
if (!WORDALIGNED(blk32)) {
memcpy(stk, blk32, VALIDUS_FP_SIZE_B);
blk32 = stk;
}
#endif
VC_0(d, c, b, a, f, e, 2, 3, blk32[47], VALIDUS_0);
VC_0(c, b, a, f, e, d, 7, 6, blk32[46], VALIDUS_1);
VC_0(b, a, f, e, d, c, 10, 9, blk32[45], VALIDUS_2);
VC_0(a, f, e, d, c, b, 15, 12, blk32[44], VALIDUS_3);
VC_0(f, e, d, c, b, a, 20, 21, blk32[43], VALIDUS_4);
VC_0(e, d, c, b, a, f, 25, 24, blk32[42], VALIDUS_5);
VC_0(d, c, b, a, f, e, 2, 3, blk32[41], VALIDUS_6);
VC_0(c, b, a, f, e, d, 7, 6, blk32[40], VALIDUS_7);
VC_0(b, a, f, e, d, c, 10, 9, blk32[39], VALIDUS_8);
VC_0(a, f, e, d, c, b, 15, 12, blk32[38], VALIDUS_9);
VC_0(f, e, d, c, b, a, 20, 21, blk32[37], VALIDUS_10);
VC_0(e, d, c, b, a, f, 25, 24, blk32[36], VALIDUS_11);
VC_0(d, c, b, a, f, e, 2, 3, blk32[35], VALIDUS_12);
VC_0(c, b, a, f, e, d, 7, 6, blk32[34], VALIDUS_13);
VC_0(b, a, f, e, d, c, 10, 9, blk32[33], VALIDUS_14);
VC_0(a, f, e, d, c, b, 15, 12, blk32[32], VALIDUS_15);
VC_0(f, e, d, c, b, a, 20, 21, blk32[31], VALIDUS_16);
VC_0(e, d, c, b, a, f, 25, 24, blk32[30], VALIDUS_17);
VC_0(d, c, b, a, f, e, 2, 3, blk32[29], VALIDUS_18);
VC_0(c, b, a, f, e, d, 7, 6, blk32[28], VALIDUS_19);
VC_0(b, a, f, e, d, c, 10, 9, blk32[27], VALIDUS_20);
VC_0(a, f, e, d, c, b, 15, 12, blk32[26], VALIDUS_21);
VC_0(f, e, d, c, b, a, 20, 21, blk32[25], VALIDUS_22);
VC_0(e, d, c, b, a, f, 25, 24, blk32[24], VALIDUS_23);
VC_0(d, c, b, a, f, e, 2, 3, blk32[ 0], VALIDUS_24);
VC_0(c, b, a, f, e, d, 7, 6, blk32[ 1], VALIDUS_25);
VC_0(b, a, f, e, d, c, 10, 9, blk32[ 2], VALIDUS_26);
VC_0(a, f, e, d, c, b, 15, 12, blk32[ 3], VALIDUS_27);
VC_0(f, e, d, c, b, a, 20, 21, blk32[ 4], VALIDUS_28);
VC_0(e, d, c, b, a, f, 25, 24, blk32[ 5], VALIDUS_29);
VC_0(d, c, b, a, f, e, 2, 3, blk32[ 6], VALIDUS_30);
VC_0(c, b, a, f, e, d, 7, 6, blk32[ 7], VALIDUS_31);
VC_0(b, a, f, e, d, c, 10, 9, blk32[ 8], VALIDUS_32);
VC_0(a, f, e, d, c, b, 15, 12, blk32[ 9], VALIDUS_33);
VC_0(f, e, d, c, b, a, 20, 21, blk32[10], VALIDUS_34);
VC_0(e, d, c, b, a, f, 25, 24, blk32[11], VALIDUS_35);
VC_0(d, c, b, a, f, e, 2, 3, blk32[12], VALIDUS_36);
VC_0(c, b, a, f, e, d, 7, 6, blk32[13], VALIDUS_37);
VC_0(b, a, f, e, d, c, 10, 9, blk32[14], VALIDUS_38);
VC_0(a, f, e, d, c, b, 15, 12, blk32[15], VALIDUS_39);
VC_0(f, e, d, c, b, a, 20, 21, blk32[16], VALIDUS_40);
VC_0(e, d, c, b, a, f, 25, 24, blk32[17], VALIDUS_41);
VC_0(d, c, b, a, f, e, 2, 3, blk32[18], VALIDUS_42);
VC_0(c, b, a, f, e, d, 7, 6, blk32[19], VALIDUS_43);
VC_0(b, a, f, e, d, c, 10, 9, blk32[20], VALIDUS_44);
VC_0(a, f, e, d, c, b, 15, 12, blk32[21], VALIDUS_45);
VC_0(f, e, d, c, b, a, 20, 21, blk32[22], VALIDUS_46);
VC_0(e, d, c, b, a, f, 25, 24, blk32[23], VALIDUS_47);
VC_1(d, c, b, a, f, e, 5, 4, blk32[22], VALIDUS_48);
VC_1(c, b, a, f, e, d, 13, 14, blk32[20], VALIDUS_49);
VC_1(b, a, f, e, d, c, 17, 16, blk32[18], VALIDUS_50);
VC_1(a, f, e, d, c, b, 22, 19, blk32[23], VALIDUS_51);
VC_1(f, e, d, c, b, a, 26, 23, blk32[21], VALIDUS_52);
VC_1(e, d, c, b, a, f, 28, 29, blk32[19], VALIDUS_53);
VC_1(d, c, b, a, f, e, 5, 4, blk32[16], VALIDUS_54);
VC_1(c, b, a, f, e, d, 13, 14, blk32[14], VALIDUS_55);
VC_1(b, a, f, e, d, c, 17, 16, blk32[12], VALIDUS_56);
VC_1(a, f, e, d, c, b, 22, 19, blk32[17], VALIDUS_57);
VC_1(f, e, d, c, b, a, 26, 23, blk32[15], VALIDUS_58);
VC_1(e, d, c, b, a, f, 28, 29, blk32[13], VALIDUS_59);
VC_1(d, c, b, a, f, e, 5, 4, blk32[10], VALIDUS_60);
VC_1(c, b, a, f, e, d, 13, 14, blk32[ 8], VALIDUS_61);
VC_1(b, a, f, e, d, c, 17, 16, blk32[ 6], VALIDUS_62);
VC_1(a, f, e, d, c, b, 22, 19, blk32[11], VALIDUS_63);
VC_1(f, e, d, c, b, a, 26, 23, blk32[ 9], VALIDUS_64);
VC_1(e, d, c, b, a, f, 28, 29, blk32[ 7], VALIDUS_65);
VC_1(d, c, b, a, f, e, 5, 4, blk32[ 4], VALIDUS_66);
VC_1(c, b, a, f, e, d, 13, 14, blk32[ 2], VALIDUS_67);
VC_1(b, a, f, e, d, c, 17, 16, blk32[ 0], VALIDUS_68);
VC_1(a, f, e, d, c, b, 22, 19, blk32[ 5], VALIDUS_69);
VC_1(f, e, d, c, b, a, 26, 23, blk32[ 3], VALIDUS_70);
VC_1(e, d, c, b, a, f, 28, 29, blk32[ 1], VALIDUS_71);
VC_1(d, c, b, a, f, e, 5, 4, blk32[25], VALIDUS_72);
VC_1(c, b, a, f, e, d, 13, 14, blk32[27], VALIDUS_73);
VC_1(b, a, f, e, d, c, 17, 16, blk32[29], VALIDUS_74);
VC_1(a, f, e, d, c, b, 22, 19, blk32[24], VALIDUS_75);
VC_1(f, e, d, c, b, a, 26, 23, blk32[26], VALIDUS_76);
VC_1(e, d, c, b, a, f, 28, 29, blk32[28], VALIDUS_77);
VC_1(d, c, b, a, f, e, 5, 4, blk32[31], VALIDUS_78);
VC_1(c, b, a, f, e, d, 13, 14, blk32[33], VALIDUS_79);
VC_1(b, a, f, e, d, c, 17, 16, blk32[35], VALIDUS_80);
VC_1(a, f, e, d, c, b, 22, 19, blk32[30], VALIDUS_81);
VC_1(f, e, d, c, b, a, 26, 23, blk32[32], VALIDUS_82);
VC_1(e, d, c, b, a, f, 28, 29, blk32[34], VALIDUS_83);
VC_1(d, c, b, a, f, e, 5, 4, blk32[37], VALIDUS_84);
VC_1(c, b, a, f, e, d, 13, 14, blk32[39], VALIDUS_85);
VC_1(b, a, f, e, d, c, 17, 16, blk32[41], VALIDUS_86);
VC_1(a, f, e, d, c, b, 22, 19, blk32[36], VALIDUS_87);
VC_1(f, e, d, c, b, a, 26, 23, blk32[38], VALIDUS_88);
VC_1(e, d, c, b, a, f, 28, 29, blk32[40], VALIDUS_89);
VC_1(d, c, b, a, f, e, 5, 4, blk32[43], VALIDUS_90);
VC_1(c, b, a, f, e, d, 13, 14, blk32[45], VALIDUS_91);
VC_1(b, a, f, e, d, c, 17, 16, blk32[47], VALIDUS_92);
VC_1(a, f, e, d, c, b, 22, 19, blk32[42], VALIDUS_93);
VC_1(f, e, d, c, b, a, 26, 23, blk32[44], VALIDUS_94);
VC_1(e, d, c, b, a, f, 28, 29, blk32[46], VALIDUS_95);
VC_2(d, c, b, a, f, e, 3, 2, blk32[ 1], VALIDUS_96);
VC_2(c, b, a, f, e, d, 6, 7, blk32[ 0], VALIDUS_97);
VC_2(b, a, f, e, d, c, 9, 10, blk32[ 3], VALIDUS_98);
VC_2(a, f, e, d, c, b, 12, 15, blk32[ 2], VALIDUS_99);
VC_2(f, e, d, c, b, a, 21, 20, blk32[ 5], VALIDUS_100);
VC_2(e, d, c, b, a, f, 24, 25, blk32[ 4], VALIDUS_101);
VC_2(d, c, b, a, f, e, 3, 2, blk32[ 7], VALIDUS_102);
VC_2(c, b, a, f, e, d, 6, 7, blk32[ 6], VALIDUS_103);
VC_2(b, a, f, e, d, c, 9, 10, blk32[ 9], VALIDUS_104);
VC_2(a, f, e, d, c, b, 12, 15, blk32[ 8], VALIDUS_105);
VC_2(f, e, d, c, b, a, 21, 20, blk32[11], VALIDUS_106);
VC_2(e, d, c, b, a, f, 24, 25, blk32[10], VALIDUS_107);
VC_2(d, c, b, a, f, e, 3, 2, blk32[13], VALIDUS_108);
VC_2(c, b, a, f, e, d, 6, 7, blk32[12], VALIDUS_109);
VC_2(b, a, f, e, d, c, 9, 10, blk32[15], VALIDUS_110);
VC_2(a, f, e, d, c, b, 12, 15, blk32[14], VALIDUS_111);
VC_2(f, e, d, c, b, a, 21, 20, blk32[17], VALIDUS_112);
VC_2(e, d, c, b, a, f, 24, 25, blk32[16], VALIDUS_113);
VC_2(d, c, b, a, f, e, 3, 2, blk32[19], VALIDUS_114);
VC_2(c, b, a, f, e, d, 6, 7, blk32[18], VALIDUS_115);
VC_2(b, a, f, e, d, c, 9, 10, blk32[21], VALIDUS_116);
VC_2(a, f, e, d, c, b, 12, 15, blk32[20], VALIDUS_117);
VC_2(f, e, d, c, b, a, 21, 20, blk32[23], VALIDUS_118);
VC_2(e, d, c, b, a, f, 24, 25, blk32[22], VALIDUS_119);
VC_2(d, c, b, a, f, e, 3, 2, blk32[46], VALIDUS_120);
VC_2(c, b, a, f, e, d, 6, 7, blk32[47], VALIDUS_121);
VC_2(b, a, f, e, d, c, 9, 10, blk32[44], VALIDUS_122);
VC_2(a, f, e, d, c, b, 12, 15, blk32[45], VALIDUS_123);
VC_2(f, e, d, c, b, a, 21, 20, blk32[42], VALIDUS_124);
VC_2(e, d, c, b, a, f, 24, 25, blk32[43], VALIDUS_125);
VC_2(d, c, b, a, f, e, 3, 2, blk32[40], VALIDUS_126);
VC_2(c, b, a, f, e, d, 6, 7, blk32[41], VALIDUS_127);
VC_2(b, a, f, e, d, c, 9, 10, blk32[38], VALIDUS_128);
VC_2(a, f, e, d, c, b, 12, 15, blk32[39], VALIDUS_129);
VC_2(f, e, d, c, b, a, 21, 20, blk32[36], VALIDUS_130);
VC_2(e, d, c, b, a, f, 24, 25, blk32[37], VALIDUS_131);
VC_2(d, c, b, a, f, e, 3, 2, blk32[34], VALIDUS_132);
VC_2(c, b, a, f, e, d, 6, 7, blk32[35], VALIDUS_133);
VC_2(b, a, f, e, d, c, 9, 10, blk32[32], VALIDUS_134);
VC_2(a, f, e, d, c, b, 12, 15, blk32[33], VALIDUS_135);
VC_2(f, e, d, c, b, a, 21, 20, blk32[30], VALIDUS_136);
VC_2(e, d, c, b, a, f, 24, 25, blk32[31], VALIDUS_137);
VC_2(d, c, b, a, f, e, 3, 2, blk32[28], VALIDUS_138);
VC_2(c, b, a, f, e, d, 6, 7, blk32[29], VALIDUS_139);
VC_2(b, a, f, e, d, c, 9, 10, blk32[26], VALIDUS_140);
VC_2(a, f, e, d, c, b, 12, 15, blk32[27], VALIDUS_141);
VC_2(f, e, d, c, b, a, 21, 20, blk32[24], VALIDUS_142);
VC_2(e, d, c, b, a, f, 24, 25, blk32[25], VALIDUS_143);
VC_3(d, c, b, a, f, e, 4, 5, blk32[24], VALIDUS_144);
VC_3(c, b, a, f, e, d, 14, 13, blk32[26], VALIDUS_145);
VC_3(b, a, f, e, d, c, 16, 17, blk32[28], VALIDUS_146);
VC_3(a, f, e, d, c, b, 19, 22, blk32[25], VALIDUS_147);
VC_3(f, e, d, c, b, a, 23, 26, blk32[27], VALIDUS_148);
VC_3(e, d, c, b, a, f, 29, 28, blk32[29], VALIDUS_149);
VC_3(d, c, b, a, f, e, 4, 5, blk32[30], VALIDUS_150);
VC_3(c, b, a, f, e, d, 14, 13, blk32[32], VALIDUS_151);
VC_3(b, a, f, e, d, c, 16, 17, blk32[34], VALIDUS_152);
VC_3(a, f, e, d, c, b, 19, 22, blk32[31], VALIDUS_153);
VC_3(f, e, d, c, b, a, 23, 26, blk32[33], VALIDUS_154);
VC_3(e, d, c, b, a, f, 29, 28, blk32[35], VALIDUS_155);
VC_3(d, c, b, a, f, e, 4, 5, blk32[36], VALIDUS_156);
VC_3(c, b, a, f, e, d, 14, 13, blk32[38], VALIDUS_157);
VC_3(b, a, f, e, d, c, 16, 17, blk32[40], VALIDUS_158);
VC_3(a, f, e, d, c, b, 19, 22, blk32[37], VALIDUS_159);
VC_3(f, e, d, c, b, a, 23, 26, blk32[39], VALIDUS_160);
VC_3(e, d, c, b, a, f, 29, 28, blk32[41], VALIDUS_161);
VC_3(d, c, b, a, f, e, 4, 5, blk32[42], VALIDUS_162);
VC_3(c, b, a, f, e, d, 14, 13, blk32[44], VALIDUS_163);
VC_3(b, a, f, e, d, c, 16, 17, blk32[46], VALIDUS_164);
VC_3(a, f, e, d, c, b, 19, 22, blk32[43], VALIDUS_165);
VC_3(f, e, d, c, b, a, 23, 26, blk32[45], VALIDUS_166);
VC_3(e, d, c, b, a, f, 29, 28, blk32[47], VALIDUS_167);
VC_3(d, c, b, a, f, e, 4, 5, blk32[23], VALIDUS_168);
VC_3(c, b, a, f, e, d, 14, 13, blk32[21], VALIDUS_169);
VC_3(b, a, f, e, d, c, 16, 17, blk32[19], VALIDUS_170);
VC_3(a, f, e, d, c, b, 19, 22, blk32[22], VALIDUS_171);
VC_3(f, e, d, c, b, a, 23, 26, blk32[20], VALIDUS_172);
VC_3(e, d, c, b, a, f, 29, 28, blk32[18], VALIDUS_173);
VC_3(d, c, b, a, f, e, 4, 5, blk32[17], VALIDUS_174);
VC_3(c, b, a, f, e, d, 14, 13, blk32[15], VALIDUS_175);
VC_3(b, a, f, e, d, c, 16, 17, blk32[13], VALIDUS_176);
VC_3(a, f, e, d, c, b, 19, 22, blk32[16], VALIDUS_177);
VC_3(f, e, d, c, b, a, 23, 26, blk32[14], VALIDUS_178);
VC_3(e, d, c, b, a, f, 29, 28, blk32[12], VALIDUS_179);
VC_3(d, c, b, a, f, e, 4, 5, blk32[11], VALIDUS_180);
VC_3(c, b, a, f, e, d, 14, 13, blk32[ 9], VALIDUS_181);
VC_3(b, a, f, e, d, c, 16, 17, blk32[ 7], VALIDUS_182);
VC_3(a, f, e, d, c, b, 19, 22, blk32[10], VALIDUS_183);
VC_3(f, e, d, c, b, a, 23, 26, blk32[ 8], VALIDUS_184);
VC_3(e, d, c, b, a, f, 29, 28, blk32[ 6], VALIDUS_185);
VC_3(d, c, b, a, f, e, 4, 5, blk32[ 5], VALIDUS_186);
VC_3(c, b, a, f, e, d, 14, 13, blk32[ 3], VALIDUS_187);
VC_3(b, a, f, e, d, c, 16, 17, blk32[ 1], VALIDUS_188);
VC_3(a, f, e, d, c, b, 19, 22, blk32[ 4], VALIDUS_189);
VC_3(f, e, d, c, b, a, 23, 26, blk32[ 2], VALIDUS_190);
VC_3(e, d, c, b, a, f, 29, 28, blk32[ 0], VALIDUS_191);
state->f0 += a;
state->f1 += b;
state->f2 += c;
state->f3 += d;
state->f4 += e;
state->f5 += f;
}