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v3.16.2

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This commit is contained in:
Jay D Dee
2021-04-08 18:09:31 -04:00
parent 902ec046dd
commit f3333b0070
17 changed files with 826 additions and 336 deletions
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69
algo/verthash/tiny_sha3/sha3.c
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@@ -5,6 +5,7 @@
// Revised 03-Sep-15 for portability + OpenSSL - style API
#include "sha3.h"
#include <string.h>
// update the state with given number of rounds
@@ -21,6 +22,7 @@ void sha3_keccakf(uint64_t st[25])
0x000000000000800a, 0x800000008000000a, 0x8000000080008081,
0x8000000000008080, 0x0000000080000001, 0x8000000080008008
};
/*
const int keccakf_rotc[24] = {
1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 2, 14,
27, 41, 56, 8, 25, 43, 62, 18, 39, 61, 20, 44
@@ -29,6 +31,7 @@ void sha3_keccakf(uint64_t st[25])
10, 7, 11, 17, 18, 3, 5, 16, 8, 21, 24, 4,
15, 23, 19, 13, 12, 2, 20, 14, 22, 9, 6, 1
};
*/
// variables
int i, j, r;
@@ -60,14 +63,50 @@ void sha3_keccakf(uint64_t st[25])
st[j + i] ^= t;
}
// Rho Pi
#define RHO_PI( i, c ) \
bc[0] = st[ i ]; \
st[ i ] = ROTL64( t, c ); \
t = bc[0]
t = st[1];
RHO_PI( 10, 1 );
RHO_PI( 7, 3 );
RHO_PI( 11, 6 );
RHO_PI( 17, 10 );
RHO_PI( 18, 15 );
RHO_PI( 3, 21 );
RHO_PI( 5, 28 );
RHO_PI( 16, 36 );
RHO_PI( 8, 45 );
RHO_PI( 21, 55 );
RHO_PI( 24, 2 );
RHO_PI( 4, 14 );
RHO_PI( 15, 27 );
RHO_PI( 23, 41 );
RHO_PI( 19, 56 );
RHO_PI( 13, 8 );
RHO_PI( 12, 25 );
RHO_PI( 2, 43 );
RHO_PI( 20, 62 );
RHO_PI( 14, 18 );
RHO_PI( 22, 39 );
RHO_PI( 9, 61 );
RHO_PI( 6, 20 );
RHO_PI( 1, 44 );
#undef RHO_PI
/*
for (i = 0; i < 24; i++) {
j = keccakf_piln[i];
bc[0] = st[j];
st[j] = ROTL64(t, keccakf_rotc[i]);
t = bc[0];
}
*/
// Chi
for (j = 0; j < 25; j += 5) {
@@ -118,17 +157,20 @@ int sha3_init(sha3_ctx_t *c, int mdlen)
int sha3_update(sha3_ctx_t *c, const void *data, size_t len)
{
size_t i;
int j;
int j = c->pt / 8;
const int rsiz = c->rsiz / 8;
const int l = len / 8;
j = c->pt;
for (i = 0; i < len; i++) {
c->st.b[j++] ^= ((const uint8_t *) data)[i];
if (j >= c->rsiz) {
sha3_keccakf(c->st.q);
for ( i = 0; i < l; i++ )
{
c->st.q[ j++ ] ^= ( ((const uint64_t *) data) [i] );
if ( j >= rsiz )
{
sha3_keccakf( c->st.q );
j = 0;
}
}
c->pt = j;
c->pt = j*8;
return 1;
}
@@ -137,16 +179,10 @@ int sha3_update(sha3_ctx_t *c, const void *data, size_t len)
int sha3_final(void *md, sha3_ctx_t *c)
{
int i;
c->st.b[c->pt] ^= 0x06;
c->st.b[c->rsiz - 1] ^= 0x80;
c->st.q[ c->pt / 8 ] ^= 6;
c->st.q[ c->rsiz / 8 - 1 ] ^= 0x8000000000000000;
sha3_keccakf(c->st.q);
for (i = 0; i < c->mdlen; i++) {
((uint8_t *) md)[i] = c->st.b[i];
}
memcpy( md, c->st.q, c->mdlen );
return 1;
}
@@ -155,7 +191,6 @@ int sha3_final(void *md, sha3_ctx_t *c)
void *sha3(const void *in, size_t inlen, void *md, int mdlen)
{
sha3_ctx_t sha3;
sha3_init(&sha3, mdlen);
sha3_update(&sha3, in, inlen);
sha3_final(md, &sha3);