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author | Jonathan Protzenko <protz@microsoft.com> | 2023-05-08 03:50:04 (GMT) |
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committer | GitHub <noreply@github.com> | 2023-05-08 03:50:04 (GMT) |
commit | 15665d896bae9c3d8b60bd7210ac1b7dc533b093 (patch) | |
tree | 828d0c447265d301089c91aec0803cf67a51e4f8 /Modules/_hacl/internal | |
parent | 01cc9c1ff79bf18fe34c05c6cd573e79ff9487c3 (diff) | |
download | cpython-15665d896bae9c3d8b60bd7210ac1b7dc533b093.zip cpython-15665d896bae9c3d8b60bd7210ac1b7dc533b093.tar.gz cpython-15665d896bae9c3d8b60bd7210ac1b7dc533b093.tar.bz2 |
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>
Diffstat (limited to 'Modules/_hacl/internal')
-rw-r--r-- | Modules/_hacl/internal/Hacl_Hash_SHA3.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/Modules/_hacl/internal/Hacl_Hash_SHA3.h b/Modules/_hacl/internal/Hacl_Hash_SHA3.h new file mode 100644 index 0000000..1c9808b --- /dev/null +++ b/Modules/_hacl/internal/Hacl_Hash_SHA3.h @@ -0,0 +1,65 @@ +/* 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 |