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ea16738085
Fixes compilation with the forthcoming libgcrypt 1.6.x. Reported by Matthias Wachs <wachs@net.in.tum.de> and NIIBE Yutaka <gniibe@fsij.org>. * nix/libutil/gcrypt-hash.cc (guix_hash_init, guix_hash_final): Use 'int' as the type of the 'algo' parameter. * nix/libutil/gcrypt-hash.hh: Update declarations accordingly.
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
/* GNU Guix --- Functional package management for GNU
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Copyright (C) 2012, 2013 Ludovic Courtès <ludo@gnu.org>
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This file is part of GNU Guix.
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GNU Guix is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or (at
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your option) any later version.
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GNU Guix 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. */
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#include <config.h>
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#include <gcrypt-hash.hh>
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#include <assert.h>
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extern "C" {
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void
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guix_hash_init (struct guix_hash_context *ctx, int algo)
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{
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gcry_error_t err;
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err = gcry_md_open (&ctx->md_handle, algo, 0);
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assert (err == GPG_ERR_NO_ERROR);
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}
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void
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guix_hash_update (struct guix_hash_context *ctx, const void *buffer, size_t len)
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{
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gcry_md_write (ctx->md_handle, buffer, len);
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}
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void
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guix_hash_final (void *resbuf, struct guix_hash_context *ctx,
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int algo)
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{
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memcpy (resbuf, gcry_md_read (ctx->md_handle, algo),
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gcry_md_get_algo_dlen (algo));
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gcry_md_close (ctx->md_handle);
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}
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}
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