From 46bed8d09f32360377350d71816a76abdfbf2c7c Mon Sep 17 00:00:00 2001 From: BobTheBob <32057864+BobTheBob9@users.noreply.github.com> Date: Wed, 24 Aug 2022 00:32:31 +0100 Subject: Adjust folder structure (#242) * Adjust folder structure * change launcher directory name --- NorthstarDLL/include/internal/sha3.h | 54 ++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 NorthstarDLL/include/internal/sha3.h (limited to 'NorthstarDLL/include/internal/sha3.h') diff --git a/NorthstarDLL/include/internal/sha3.h b/NorthstarDLL/include/internal/sha3.h new file mode 100644 index 00000000..80ad86e5 --- /dev/null +++ b/NorthstarDLL/include/internal/sha3.h @@ -0,0 +1,54 @@ +/* + * Copyright 2019-2021 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 + */ + +/* This header can move into provider when legacy support is removed */ +#ifndef OSSL_INTERNAL_SHA3_H +# define OSSL_INTERNAL_SHA3_H +# pragma once + +# include +# include + +# define KECCAK1600_WIDTH 1600 +# define SHA3_MDSIZE(bitlen) (bitlen / 8) +# define KMAC_MDSIZE(bitlen) 2 * (bitlen / 8) +# define SHA3_BLOCKSIZE(bitlen) (KECCAK1600_WIDTH - bitlen * 2) / 8 + +typedef struct keccak_st KECCAK1600_CTX; + +typedef size_t (sha3_absorb_fn)(void *vctx, const void *inp, size_t len); +typedef int (sha3_final_fn)(unsigned char *md, void *vctx); + +typedef struct prov_sha3_meth_st +{ + sha3_absorb_fn *absorb; + sha3_final_fn *final; +} PROV_SHA3_METHOD; + +struct keccak_st { + uint64_t A[5][5]; + size_t block_size; /* cached ctx->digest->block_size */ + size_t md_size; /* output length, variable in XOF */ + size_t bufsz; /* used bytes in below buffer */ + unsigned char buf[KECCAK1600_WIDTH / 8 - 32]; + unsigned char pad; + PROV_SHA3_METHOD meth; +}; + +void ossl_sha3_reset(KECCAK1600_CTX *ctx); +int ossl_sha3_init(KECCAK1600_CTX *ctx, unsigned char pad, size_t bitlen); +int ossl_keccak_kmac_init(KECCAK1600_CTX *ctx, unsigned char pad, + size_t bitlen); +int ossl_sha3_update(KECCAK1600_CTX *ctx, const void *_inp, size_t len); +int ossl_sha3_final(unsigned char *md, KECCAK1600_CTX *ctx); + +size_t SHA3_absorb(uint64_t A[5][5], const unsigned char *inp, size_t len, + size_t r); + +#endif /* OSSL_INTERNAL_SHA3_H */ -- cgit v1.2.3