cpython/Modules/_hacl/internal/Hacl_Hash_SHA3.h
Jonathan Protzenko 15665d896b
gh-99108: Replace SHA3 implementation HACL* version (#103597)
Replaces our built-in SHA3 implementation with a verified one from the HACL* project.

This implementation is used when OpenSSL does not provide SHA3 or is not present.

3.11 shiped with a very slow tiny sha3 implementation to get off of the <=3.10 reference implementation that wound up having serious bugs. This brings us back to a reasonably performing built-in implementation consistent with what we've just replaced our other guaranteed available standard hash algorithms with: code from the HACL* project.

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Co-authored-by: Gregory P. Smith <greg@krypto.org>
2023-05-07 20:50:04 -07:00

65 lines
1.9 KiB
C

/* MIT License
*
* Copyright (c) 2016-2022 INRIA, CMU and Microsoft Corporation
* Copyright (c) 2022-2023 HACL* Contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef __internal_Hacl_Hash_SHA3_H
#define __internal_Hacl_Hash_SHA3_H
#if defined(__cplusplus)
extern "C" {
#endif
#include <string.h>
#include "krml/types.h"
#include "krml/lowstar_endianness.h"
#include "krml/internal/target.h"
#include "../Hacl_Hash_SHA3.h"
void
Hacl_Hash_SHA3_update_multi_sha3(
Spec_Hash_Definitions_hash_alg a,
uint64_t *s,
uint8_t *blocks,
uint32_t n_blocks
);
void
Hacl_Hash_SHA3_update_last_sha3(
Spec_Hash_Definitions_hash_alg a,
uint64_t *s,
uint8_t *input,
uint32_t input_len
);
void Hacl_Impl_SHA3_state_permute(uint64_t *s);
void Hacl_Impl_SHA3_loadState(uint32_t rateInBytes, uint8_t *input, uint64_t *s);
#if defined(__cplusplus)
}
#endif
#define __internal_Hacl_Hash_SHA3_H_DEFINED
#endif