ea7a6802c7
This is only required on gcrypt < 1.6.0, and is thus obsolete
since
commit b33a84632a3759c00320fd80923aa963c11207fc
Author: Daniel P. Berrangé <berrange@redhat.com>
Date: Fri May 14 13:04:08 2021 +0100
crypto: bump min gcrypt to 1.8.0, dropping RHEL-7 support
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
/*
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* QEMU Crypto initialization
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*
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* Copyright (c) 2015 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "qemu/osdep.h"
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#include "crypto/init.h"
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#include "qapi/error.h"
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#include "qemu/thread.h"
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#ifdef CONFIG_GNUTLS
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#include <gnutls/gnutls.h>
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#include <gnutls/crypto.h>
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#endif
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#ifdef CONFIG_GCRYPT
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#include <gcrypt.h>
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#endif
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#include "crypto/random.h"
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/* #define DEBUG_GNUTLS */
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#ifdef DEBUG_GNUTLS
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static void qcrypto_gnutls_log(int level, const char *str)
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{
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fprintf(stderr, "%d: %s", level, str);
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}
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#endif
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int qcrypto_init(Error **errp)
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{
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#ifdef CONFIG_GNUTLS
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int ret;
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ret = gnutls_global_init();
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if (ret < 0) {
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error_setg(errp,
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"Unable to initialize GNUTLS library: %s",
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gnutls_strerror(ret));
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return -1;
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}
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#ifdef DEBUG_GNUTLS
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gnutls_global_set_log_level(10);
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gnutls_global_set_log_function(qcrypto_gnutls_log);
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#endif
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#endif
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#ifdef CONFIG_GCRYPT
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if (!gcry_check_version(NULL)) {
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error_setg(errp, "Unable to initialize gcrypt");
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return -1;
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}
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gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
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#endif
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if (qcrypto_random_init(errp) < 0) {
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return -1;
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}
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return 0;
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}
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