66 lines
2.1 KiB
C
66 lines
2.1 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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* 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_SHA1_H
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#define OGS_SHA1_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define OGS_SHA1_DIGEST_SIZE (160 / 8)
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#define OGS_SHA1_BLOCK_SIZE (512 / 8)
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typedef struct ogs_sha1_ctx
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{
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unsigned Message_Digest[5]; /* Message Digest (output) */
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unsigned Length_Low; /* Message length in bits */
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unsigned Length_High; /* Message length in bits */
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unsigned char Message_Block[64]; /* 512-bit message blocks */
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int Message_Block_Index; /* Index into message block array */
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int Computed; /* Is the digest computed? */
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int Corrupted; /* Is the message digest corruped? */
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} ogs_sha1_ctx;
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void ogs_sha1_init(ogs_sha1_ctx *ctx);
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void ogs_sha1_update(ogs_sha1_ctx *ctx, const uint8_t *message, uint32_t len);
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void ogs_sha1_final(ogs_sha1_ctx *ctx, uint8_t *digest);
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void ogs_sha1(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_SHA1_H */
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