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pqcrypto/crypto_sign/sphincs-sha256-192s-robust/avx2/sha256x8.h
Thom Wiggers facb527c7c SPHINCS+ optimized implementations (#253)
* 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
2021-03-24 21:02:45 +00:00

45 lines
1.7 KiB
C

#ifndef PQCLEAN_SPHINCSSHA256192SROBUST_AVX2_SHA256X8_H
#define PQCLEAN_SPHINCSSHA256192SROBUST_AVX2_SHA256X8_H
#include "sha256avx.h"
#define PQCLEAN_SPHINCSSHA256192SROBUST_AVX2_SHA256_BLOCK_BYTES 64
#define PQCLEAN_SPHINCSSHA256192SROBUST_AVX2_SHA256_OUTPUT_BYTES 32 /* This does not necessarily equal PQCLEAN_SPHINCSSHA256192SROBUST_AVX2_N */
/* This provides a wrapper around the internals of 8x parallel SHA256 */
void PQCLEAN_SPHINCSSHA256192SROBUST_AVX2_sha256x8(unsigned char *out0,
unsigned char *out1,
unsigned char *out2,
unsigned char *out3,
unsigned char *out4,
unsigned char *out5,
unsigned char *out6,
unsigned char *out7,
const unsigned char *in0,
const unsigned char *in1,
const unsigned char *in2,
const unsigned char *in3,
const unsigned char *in4,
const unsigned char *in5,
const unsigned char *in6,
const unsigned char *in7, unsigned long long inlen);
/**
* Note that inlen should be sufficiently small that it still allows for
* an array to be allocated on the stack. Typically 'in' is merely a seed.
* Outputs outlen number of bytes
*/
void PQCLEAN_SPHINCSSHA256192SROBUST_AVX2_mgf1x8(unsigned char *outx8, unsigned long outlen,
const unsigned char *in0,
const unsigned char *in1,
const unsigned char *in2,
const unsigned char *in3,
const unsigned char *in4,
const unsigned char *in5,
const unsigned char *in6,
const unsigned char *in7,
unsigned long inlen);
void PQCLEAN_SPHINCSSHA256192SROBUST_AVX2_seed_statex8(sha256ctxx8 *ctx, const unsigned char *pub_seed);
#endif