Files
systemd/src/basic/gcrypt-util.h
Zbigniew Jędrzejewski-Szmek 7e8facb36b port string_hashsum from libgcrypt to openssl^gcrypt
This allows resolved and importd to be built without libgcrypt.

Note that we now say either 'cryptographic library' or 'cryptolib'.

Co-authored-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
2021-12-01 12:36:57 +01:00

40 lines
845 B
C

/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <errno.h>
#include <stdbool.h>
#include <stddef.h>
#if HAVE_GCRYPT
#include <gcrypt.h>
#include "macro.h"
void initialize_libgcrypt(bool secmem);
DEFINE_TRIVIAL_CLEANUP_FUNC_FULL(gcry_md_hd_t, gcry_md_close, NULL);
#endif
#if !PREFER_OPENSSL
# if HAVE_GCRYPT
int string_hashsum(const char *s, size_t len, int md_algorithm, char **out);
# endif
static inline int string_hashsum_sha224(const char *s, size_t len, char **out) {
# if HAVE_GCRYPT
return string_hashsum(s, len, GCRY_MD_SHA224, out);
# else
return -EOPNOTSUPP;
# endif
}
static inline int string_hashsum_sha256(const char *s, size_t len, char **out) {
# if HAVE_GCRYPT
return string_hashsum(s, len, GCRY_MD_SHA256, out);
# else
return -EOPNOTSUPP;
# endif
}
#endif