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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:59:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:59:48 +0000 |
commit | 3b9b6d0b8e7f798023c9d109c490449d528fde80 (patch) | |
tree | 2e1c188dd7b8d7475cd163de9ae02c428343669b /lib/isc/include/isc/iterated_hash.h | |
parent | Initial commit. (diff) | |
download | bind9-3b9b6d0b8e7f798023c9d109c490449d528fde80.tar.xz bind9-3b9b6d0b8e7f798023c9d109c490449d528fde80.zip |
Adding upstream version 1:9.18.19.upstream/1%9.18.19upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | lib/isc/include/isc/iterated_hash.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/isc/include/isc/iterated_hash.h b/lib/isc/include/isc/iterated_hash.h new file mode 100644 index 0000000..b5d6ab6 --- /dev/null +++ b/lib/isc/include/isc/iterated_hash.h @@ -0,0 +1,38 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * 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. + */ + +#pragma once + +#include <isc/lang.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, const unsigned int hashalg, + const int iterations, const unsigned char *salt, + const int saltlength, const unsigned char *in, + const int inlength); + +ISC_LANG_ENDDECLS |