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https://github.com/open5gs/open5gs.git
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95 lines
3.0 KiB
C
95 lines
3.0 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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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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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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