55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
/*
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* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* See the COPYRIGHT file distributed with this work for additional
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* information regarding copyright ownership.
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*/
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#pragma once
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/*! \file isc/sha1.h
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* \brief SHA-1 in C
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*/
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#include <stdbool.h>
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#include <isc/lang.h>
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#include <isc/platform.h>
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#include <isc/types.h>
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#define ISC_SHA1_DIGESTLENGTH 20U
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#define ISC_SHA1_BLOCK_LENGTH 64U
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#include <openssl/opensslv.h>
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#include <openssl/evp.h>
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typedef struct {
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EVP_MD_CTX *ctx;
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#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
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EVP_MD_CTX _ctx;
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#endif
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} isc_sha1_t;
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ISC_LANG_BEGINDECLS
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void
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isc_sha1_init(isc_sha1_t *ctx);
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void
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isc_sha1_invalidate(isc_sha1_t *ctx);
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void
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isc_sha1_update(isc_sha1_t *ctx, const unsigned char *data, unsigned int len);
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void
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isc_sha1_final(isc_sha1_t *ctx, unsigned char *digest);
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bool
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isc_sha1_check(bool testing);
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ISC_LANG_ENDDECLS
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