src/basic/gcrypt-util.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2
   3 #pragma once
   4
   5 #include <errno.h>
   6 #include <stdbool.h>
   7 #include <stddef.h>
   8
   9 #if HAVE_GCRYPT
  10 #include <gcrypt.h>
  11
  12 #include "macro.h"
  13
  14 void initialize_libgcrypt(bool secmem);
  15
  16 DEFINE_TRIVIAL_CLEANUP_FUNC_FULL(gcry_md_hd_t, gcry_md_close, NULL);
  17 #endif
  18
  19 #if !PREFER_OPENSSL
  20 #  if HAVE_GCRYPT
  21 int string_hashsum(const char *s, size_t len, int md_algorithm, char **out);
  22 #  endif
  23
  24 static inline int string_hashsum_sha224(const char *s, size_t len, char **out) {
  25 #  if HAVE_GCRYPT
  26         return string_hashsum(s, len, GCRY_MD_SHA224, out);
  27 #  else
  28         return -EOPNOTSUPP;
  29 #  endif
  30 }
  31
  32 static inline int string_hashsum_sha256(const char *s, size_t len, char **out) {
  33 #  if HAVE_GCRYPT
  34         return string_hashsum(s, len, GCRY_MD_SHA256, out);
  35 #  else
  36         return -EOPNOTSUPP;
  37 #  endif
  38 }
  39 #endif