calog/vendor/openssl/crypto/slh_dsa/slh_hash.h

66 lines
2.1 KiB
C
Vendored

/*
* Copyright 2024-2025 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#ifndef OSSL_CRYPTO_SLH_HASH_H
#define OSSL_CRYPTO_SLH_HASH_H
#pragma once
#include <openssl/e_os2.h>
#include "slh_adrs.h"
#include "internal/packet.h"
#define SLH_HASH_FUNC_DECLARE(ctx, hashf) \
const SLH_HASH_FUNC *hashf = ctx->hash_func
#define SLH_HASH_FN_DECLARE(hashf, t) OSSL_SLH_HASHFUNC_##t *t = hashf->t
/*
* @params out is |m| bytes which ranges from (30..49) bytes
*/
typedef int(OSSL_SLH_HASHFUNC_H_MSG)(SLH_DSA_HASH_CTX *ctx, const uint8_t *r,
const uint8_t *pk_seed, const uint8_t *pk_root,
const uint8_t *msg, size_t msg_len,
uint8_t *out, size_t out_len);
typedef int(OSSL_SLH_HASHFUNC_PRF)(SLH_DSA_HASH_CTX *ctx, const uint8_t *pk_seed,
const uint8_t *sk_seed, const uint8_t *adrs,
uint8_t *out, size_t out_len);
typedef int(OSSL_SLH_HASHFUNC_PRF_MSG)(SLH_DSA_HASH_CTX *ctx, const uint8_t *sk_prf,
const uint8_t *opt_rand,
const uint8_t *msg, size_t msg_len,
WPACKET *pkt);
typedef int(OSSL_SLH_HASHFUNC_F)(SLH_DSA_HASH_CTX *ctx, const uint8_t *pk_seed,
const uint8_t *adrs,
const uint8_t *m1, size_t m1_len,
uint8_t *out, size_t out_len);
typedef int(OSSL_SLH_HASHFUNC_H)(SLH_DSA_HASH_CTX *ctx, const uint8_t *pk_seed,
const uint8_t *adrs,
const uint8_t *m1, const uint8_t *m2,
uint8_t *out, size_t out_len);
typedef int(OSSL_SLH_HASHFUNC_T)(SLH_DSA_HASH_CTX *ctx, const uint8_t *pk_seed,
const uint8_t *adrs,
const uint8_t *m1, size_t m1_len,
uint8_t *out, size_t out_len);
typedef struct slh_hash_func_st {
OSSL_SLH_HASHFUNC_H_MSG *H_MSG;
OSSL_SLH_HASHFUNC_PRF *PRF;
OSSL_SLH_HASHFUNC_PRF_MSG *PRF_MSG;
OSSL_SLH_HASHFUNC_F *F;
OSSL_SLH_HASHFUNC_H *H;
OSSL_SLH_HASHFUNC_T *T;
} SLH_HASH_FUNC;
const SLH_HASH_FUNC *ossl_slh_get_hash_fn(int is_shake);
#endif