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