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편집 파일: iterated_hash.h

/* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, you can obtain one at https://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ #ifndef ISC_ITERATED_HASH_H #define ISC_ITERATED_HASH_H 1 #include <isc/lang.h> #include <isc/sha1.h> /* * The maximal hash length that can be encoded in a name * using base32hex. floor(255/8)*5 */ #define NSEC3_MAX_HASH_LENGTH 155 /* * The maximum has that can be encoded in a single label using * base32hex. floor(63/8)*5 */ #define NSEC3_MAX_LABEL_HASH 35 ISC_LANG_BEGINDECLS int isc_iterated_hash(unsigned char out[NSEC3_MAX_HASH_LENGTH], unsigned int hashalg, int iterations, const unsigned char *salt, int saltlength, const unsigned char *in, int inlength); ISC_LANG_ENDDECLS #endif /* ISC_ITERATED_HASH_H */