forked from acouzens/open5gs
67 lines
2.2 KiB
C
67 lines
2.2 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_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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