diff options
Diffstat (limited to 'include/internal/sha3.h')
-rw-r--r-- | include/internal/sha3.h | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/include/internal/sha3.h b/include/internal/sha3.h deleted file mode 100644 index 80ad86e5..00000000 --- a/include/internal/sha3.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * 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 <openssl/e_os2.h> -# include <stddef.h> - -# 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 */ |