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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/utils/common/hex.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/utils/common/hex.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/utils/common/hex.h b/src/utils/common/hex.h new file mode 100644 index 0000000..8f9f445 --- /dev/null +++ b/src/utils/common/hex.h @@ -0,0 +1,42 @@ +/* Copyright (C) 2017 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 Coversion between HEX strings and bytes. + * + * \addtogroup knot_utils + * @{ + */ + +#pragma once + +#include <stdint.h> +#include <stdlib.h> + +/*! + * \brief Convert string encoded in hex to bytes. + * + * \param input Hex encoded input string. + * \param output Decoded bytes. + * \param output_size Size of the output. + * + * \return Error code, KNOT_EOK if successful. + */ +int hex_decode(const char *input, uint8_t **output, size_t *output_size); + +/*! @} */ |