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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:53:35 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:53:35 +0000 |
commit | 69c6a41ffb878ef98c9378ed4b1634a404cfaa7f (patch) | |
tree | b2a4f704565d62fbb129ab9dc3b35977c50e6e7f /src/libdnssec/keyid.h | |
parent | Initial commit. (diff) | |
download | knot-upstream.tar.xz knot-upstream.zip |
Adding upstream version 2.7.6.upstream/2.7.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/libdnssec/keyid.h')
-rw-r--r-- | src/libdnssec/keyid.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/libdnssec/keyid.h b/src/libdnssec/keyid.h new file mode 100644 index 0000000..24e201e --- /dev/null +++ b/src/libdnssec/keyid.h @@ -0,0 +1,80 @@ +/* Copyright (C) 2018 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz> + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ +/*! + * \file + * + * \addtogroup keyid + * + * \brief DNSSEC key ID manipulation. + * + * The module contains auxiliary functions for manipulation with key IDs. + * + * Example: + * + * ~~~~~ {.c} + * + * char *key_id = "ef26672cafede0732dd18fba6488fa390b5589af"; + * assert(dnssec_keyid_is_valid(key_id)); + * + * char copy[DNSSEC_KEY_ID_SIZE + 1] = { 0 }; + * memcpy(copy, key_id, sizeof(copy)); + * for (int i = 0; i < DNSSEC_KEY_ID_SIZE; i++) { + * copy[i] = toupper((unsigned char)copy[i]); + * } + * + * assert(dnssec_keyid_equal(key_id, copy)); + * + * ~~~~~ + * + * @{ + */ + +#pragma once + +#include <stdint.h> +#include <stdbool.h> + +/*! + * Length of the key ID in presentation form (ASCII). + */ +#define DNSSEC_KEYID_SIZE 40 + +/*! + * Length of the key ID in internal form (binary). + */ +#define DNSSEC_KEYID_BINARY_SIZE 20 + +/*! + * Check if a provided string is a valid key ID string. + */ +bool dnssec_keyid_is_valid(const char *id); + +/*! + * Normalize the key ID string. + */ +void dnssec_keyid_normalize(char *id); + +/*! + * Create a normalized copy if the key ID. + */ +char *dnssec_keyid_copy(const char *id); + +/*! + * Check if two key IDs are equal. + */ +bool dnssec_keyid_equal(const char *one, const char *two); + +/*! @} */ |