mirror of https://gitee.com/openkylin/qemu.git
61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
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/*
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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 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 "crypto/init.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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/* #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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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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return 0;
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}
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#else /* ! CONFIG_GNUTLS */
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int qcrypto_init(Error **errp G_GNUC_UNUSED)
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{
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return 0;
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}
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#endif /* ! CONFIG_GNUTLS */
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