forked from acouzens/open5gs
96 lines
3.1 KiB
C
96 lines
3.1 KiB
C
/*
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* Copyright 2002-2020 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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/*
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* Copyright (C) 2019-2020 by Sukchan Lee <acetcom@gmail.com>
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*
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* This file is part of Open5GS.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#if !defined(OGS_CRYPT_INSIDE) && !defined(OGS_CRYPT_COMPILATION)
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#error "This header cannot be included directly."
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#endif
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#ifndef OGS_SHA2_H
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#define OGS_SHA2_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define OGS_SHA224_DIGEST_SIZE ( 224 / 8)
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#define OGS_SHA256_DIGEST_SIZE ( 256 / 8)
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#define OGS_SHA384_DIGEST_SIZE ( 384 / 8)
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#define OGS_SHA512_DIGEST_SIZE ( 512 / 8)
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#define OGS_SHA256_BLOCK_SIZE ( 512 / 8)
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#define OGS_SHA512_BLOCK_SIZE (1024 / 8)
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#define OGS_SHA384_BLOCK_SIZE OGS_SHA512_BLOCK_SIZE
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#define OGS_SHA224_BLOCK_SIZE OGS_SHA256_BLOCK_SIZE
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typedef struct {
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uint32_t tot_len;
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uint32_t len;
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uint8_t block[2 * OGS_SHA256_BLOCK_SIZE];
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uint32_t h[8];
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} ogs_sha256_ctx;
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typedef struct {
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uint32_t tot_len;
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uint32_t len;
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uint8_t block[2 * OGS_SHA512_BLOCK_SIZE];
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uint64_t h[8];
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} ogs_sha512_ctx;
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typedef ogs_sha512_ctx ogs_sha384_ctx;
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typedef ogs_sha256_ctx ogs_sha224_ctx;
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void ogs_sha224_init(ogs_sha224_ctx *ctx);
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void ogs_sha224_update(ogs_sha224_ctx *ctx, const uint8_t *message,
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uint32_t len);
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void ogs_sha224_final(ogs_sha224_ctx *ctx, uint8_t *digest);
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void ogs_sha224(const uint8_t *message, uint32_t len, uint8_t *digest);
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void ogs_sha256_init(ogs_sha256_ctx * ctx);
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void ogs_sha256_update(ogs_sha256_ctx *ctx, const uint8_t *message,
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uint32_t len);
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void ogs_sha256_final(ogs_sha256_ctx *ctx, uint8_t *digest);
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void ogs_sha256(const uint8_t *message, uint32_t len, uint8_t *digest);
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void ogs_sha384_init(ogs_sha384_ctx *ctx);
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void ogs_sha384_update(ogs_sha384_ctx *ctx, const uint8_t *message,
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uint32_t len);
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void ogs_sha384_final(ogs_sha384_ctx *ctx, uint8_t *digest);
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void ogs_sha384(const uint8_t *message, uint32_t len, uint8_t *digest);
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void ogs_sha512_init(ogs_sha512_ctx *ctx);
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void ogs_sha512_update(ogs_sha512_ctx *ctx, const uint8_t *message,
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uint32_t len);
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void ogs_sha512_final(ogs_sha512_ctx *ctx, uint8_t *digest);
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void ogs_sha512(const uint8_t *message, uint32_t len, uint8_t *digest);
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#ifdef __cplusplus
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}
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#endif
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#endif /* OGS_SHA2_H */
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