68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
/* hkdf.h
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TLS PRF code (RFC-5246, RFC-2246).
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Copyright (C) 2017 Red Hat, Inc.
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This file is part of GNU Nettle.
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GNU Nettle is free software: you can redistribute it and/or
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modify it under the terms of either:
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* the GNU Lesser General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at your
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option) any later version.
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or
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* the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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or both in parallel, as here.
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GNU Nettle is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received copies of the GNU General Public License and
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the GNU Lesser General Public License along with this program. If
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not, see http://www.gnu.org/licenses/.
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*/
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#ifndef NETTLE_HKDF_H_INCLUDED
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#define NETTLE_HKDF_H_INCLUDED
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#include "nettle-types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Namespace mangling */
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#define hkdf_extract nettle_hkdf_extract
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#define hkdf_expand nettle_hkdf_expand
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void
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hkdf_extract(void *mac_ctx,
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nettle_hash_update_func *update,
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nettle_hash_digest_func *digest,
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size_t digest_size,
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size_t secret_size, const uint8_t *secret,
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uint8_t *dst);
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void
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hkdf_expand(void *mac_ctx,
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nettle_hash_update_func *update,
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nettle_hash_digest_func *digest,
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size_t digest_size,
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size_t info_size, const uint8_t *info,
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size_t length, uint8_t *dst);
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#ifdef __cplusplus
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}
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#endif
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#endif /* NETTLE_HKDF_H_INCLUDED */
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