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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/libknot/tsig.h | |
parent | Initial commit. (diff) | |
download | knot-d02c1c4ad3b5dddb2ceca2c451a5b417770810ef.tar.xz knot-d02c1c4ad3b5dddb2ceca2c451a5b417770810ef.zip |
Adding upstream version 2.7.6.upstream/2.7.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/libknot/tsig.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/libknot/tsig.h b/src/libknot/tsig.h new file mode 100644 index 0000000..f3e4bba --- /dev/null +++ b/src/libknot/tsig.h @@ -0,0 +1,92 @@ +/* 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 + * + * \brief TSIG operations + * + * \addtogroup knot-tsig + * @{ + */ + +#pragma once + +#include "libknot/dname.h" +#include "libdnssec/tsig.h" + +/*! + * \brief TSIG key. + */ +struct knot_tsig_key { + dnssec_tsig_algorithm_t algorithm; + knot_dname_t *name; + dnssec_binary_t secret; +}; +typedef struct knot_tsig_key knot_tsig_key_t; + +/*! + * \brief Packet signing context. + */ +typedef struct knot_sign_context { + knot_tsig_key_t tsig_key; + uint8_t *tsig_buf; + uint8_t *tsig_digest; + size_t tsig_buflen; + size_t tsig_digestlen; + uint8_t tsig_runlen; + uint64_t tsig_time_signed; + size_t pkt_count; +} knot_sign_context_t; + +/*! + * \brief Initialize a new TSIG key from individual key parameters. + * + * \param[out] key Key to be initialized. + * \param[in] algorithm Algorithm name. NULL for default (hmac-md5). + * \param[in] name Key name (domain name in presentation format). + * \param[in] secret_b64 Secret encoded using Base 64. + * + * \return Error code, KNOT_EOK if successful. + */ +int knot_tsig_key_init(knot_tsig_key_t *key, const char *algorithm, + const char *name, const char *secret_b64); + +/*! + * \brief Create a new TSIG key from a string encoding all parameters. + * + * \param[out] key Key to be initialized. + * \param[in] params Parameters in a form \a [algorithm:]name:base64_secret + */ +int knot_tsig_key_init_str(knot_tsig_key_t *key, const char *params); + +/*! + * \brief Create a new TSIG key by reading the parameters from a file. + * + * The file content is parsed by \a tsig_key_create_str. + */ +int knot_tsig_key_init_file(knot_tsig_key_t *key, const char *filename); + +/*! + * \brief Deinitialize TSIG key. + */ +void knot_tsig_key_deinit(knot_tsig_key_t *key); + +/*! + * \brief Duplicate a TSIG key. + */ +int knot_tsig_key_copy(knot_tsig_key_t *dst, const knot_tsig_key_t *src); + +/*! @} */ |