55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright 2016 Zbigniew Jędrzejewski-Szmek
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#pragma once
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#include <errno.h>
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#include <stdbool.h>
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#include <stddef.h>
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#if HAVE_GCRYPT
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#include <gcrypt.h>
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#include "macro.h"
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void initialize_libgcrypt(bool secmem);
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int string_hashsum(const char *s, size_t len, int md_algorithm, char **out);
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DEFINE_TRIVIAL_CLEANUP_FUNC(gcry_md_hd_t, gcry_md_close);
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#endif
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static inline int string_hashsum_sha224(const char *s, size_t len, char **out) {
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#if HAVE_GCRYPT
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return string_hashsum(s, len, GCRY_MD_SHA224, out);
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#else
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return -EOPNOTSUPP;
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#endif
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}
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static inline int string_hashsum_sha256(const char *s, size_t len, char **out) {
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#if HAVE_GCRYPT
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return string_hashsum(s, len, GCRY_MD_SHA256, out);
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#else
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return -EOPNOTSUPP;
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#endif
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}
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