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0.13.1
Simple HTTP client with HTTP/1.1, HTTP/2, and HTTP/3 support
Retired package: Release invalid - Use 3.0.1 instead
Security advisory:
This version has known vulnerabilities.
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Files
c_src/boringssl/crypto/fipsmodule/slhdsa/thash.h
// Copyright 2024 The BoringSSL Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef OPENSSL_HEADER_CRYPTO_FIPSMODULE_SLHDSA_THASH_H
#define OPENSSL_HEADER_CRYPTO_FIPSMODULE_SLHDSA_THASH_H
#include "./params.h"
#if defined(__cplusplus)
extern "C" {
#endif
// Implements PRF_msg: a pseudo-random function that is used to generate the
// randomizer r for the randomized hashing of the message to be signed.
// (Section 4.1, page 11)
void slhdsa_thash_prfmsg(const slh_dsa_config *config, uint8_t *output,
const uint8_t *sk_prf, const uint8_t *opt_rand,
const uint8_t *header, const uint8_t *ctx,
size_t ctx_len, const uint8_t *msg, size_t msg_len);
// Implements H_msg: a hash function used to generate the digest of the message
// to be signed. (Section 4.1, page 11)
void slhdsa_thash_hmsg(const slh_dsa_config *config, uint8_t *output,
const uint8_t *r, const uint8_t *pk_seed,
const uint8_t *pk_root, const uint8_t *header,
const uint8_t *ctx, size_t ctx_len, const uint8_t *msg,
size_t msg_len);
// Implements PRF: a pseudo-random function that is used to generate the secret
// values in WOTS+ and FORS private keys. (Section 4.1, page 11)
void slhdsa_thash_prf(const slh_dsa_config *config, uint8_t *output,
const uint8_t *pk_seed, const uint8_t *sk_seed,
uint8_t addr[32]);
// Implements T_l: a hash function that maps an l*n-byte message to an n-byte
// message. Used for WOTS+ public key compression. (Section 4.1, page 11)
void slhdsa_thash_tl(const slh_dsa_config *config, uint8_t *output,
const uint8_t *input, const uint8_t *pk_seed,
uint8_t addr[32]);
// Implements H: a hash function that takes a 2*n-byte message as input and
// produces an n-byte output. (Section 4.1, page 11)
void slhdsa_thash_h(const slh_dsa_config *config, uint8_t *output,
const uint8_t *input, const uint8_t *pk_seed,
uint8_t addr[32]);
// Implements F: a hash function that takes an n-byte message as input and
// produces an n-byte output. (Section 4.1, page 11)
void slhdsa_thash_f(const slh_dsa_config *config, uint8_t *output,
const uint8_t *input, const uint8_t *pk_seed,
uint8_t addr[32]);
// Implements T_k: a hash function that maps a k*n-byte message to an n-byte
// message. Used for FORS public key compression. (Section 4.1, page 11)
void slhdsa_thash_tk(const slh_dsa_config *config, uint8_t *output,
const uint8_t *input, const uint8_t *pk_seed,
uint8_t addr[32]);
#if defined(__cplusplus)
} // extern C
#endif
#endif // OPENSSL_HEADER_CRYPTO_FIPSMODULE_SLHDSA_THASH_H