mirror of
https://github.com/henrydcase/pqc.git
synced 2024-11-26 17:31:38 +00:00
facb527c7c
* Add state destroy to SHA2 API * Include optimized SPHINCS+ implementations I've generated new implementations from the sphincsplus repository. * Don't destroy sha256ctx after finalize * Attempt to shut up MSVC * Make sure to drop errors in rmtree
38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
#include <stdint.h>
|
|
#include <string.h>
|
|
|
|
#include "address.h"
|
|
#include "haraka.h"
|
|
#include "hash_state.h"
|
|
#include "hashx4.h"
|
|
#include "params.h"
|
|
|
|
/*
|
|
* 4-way parallel version of prf_addr; takes 4x as much input and output
|
|
*/
|
|
void PQCLEAN_SPHINCSHARAKA256SROBUST_AESNI_prf_addrx4(unsigned char *out0,
|
|
unsigned char *out1,
|
|
unsigned char *out2,
|
|
unsigned char *out3,
|
|
const unsigned char *key,
|
|
const uint32_t addrx4[4 * 8],
|
|
const hash_state *state_seeded) {
|
|
unsigned char bufx4[4 * PQCLEAN_SPHINCSHARAKA256SROBUST_AESNI_ADDR_BYTES];
|
|
/* Since PQCLEAN_SPHINCSHARAKA256SROBUST_AESNI_N may be smaller than 32, we need a temporary buffer. */
|
|
unsigned char outbuf[4 * 32];
|
|
unsigned int i;
|
|
|
|
(void)key; /* Suppress an 'unused parameter' warning. */
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
PQCLEAN_SPHINCSHARAKA256SROBUST_AESNI_addr_to_bytes(bufx4 + i * PQCLEAN_SPHINCSHARAKA256SROBUST_AESNI_ADDR_BYTES, addrx4 + i * 8);
|
|
}
|
|
|
|
PQCLEAN_SPHINCSHARAKA256SROBUST_AESNI_haraka256_skx4(outbuf, bufx4, state_seeded);
|
|
|
|
memcpy(out0, outbuf, PQCLEAN_SPHINCSHARAKA256SROBUST_AESNI_N);
|
|
memcpy(out1, outbuf + 32, PQCLEAN_SPHINCSHARAKA256SROBUST_AESNI_N);
|
|
memcpy(out2, outbuf + 64, PQCLEAN_SPHINCSHARAKA256SROBUST_AESNI_N);
|
|
memcpy(out3, outbuf + 96, PQCLEAN_SPHINCSHARAKA256SROBUST_AESNI_N);
|
|
}
|