diff options
Diffstat (limited to 'crypto/random-gcrypt.c')
-rw-r--r-- | crypto/random-gcrypt.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/crypto/random-gcrypt.c b/crypto/random-gcrypt.c new file mode 100644 index 0000000000..0de9a096df --- /dev/null +++ b/crypto/random-gcrypt.c @@ -0,0 +1,33 @@ +/* + * QEMU Crypto random number provider + * + * Copyright (c) 2015-2016 Red Hat, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + * + */ + +#include "qemu/osdep.h" + +#include "crypto/random.h" + +#include <gcrypt.h> + +int qcrypto_random_bytes(uint8_t *buf, + size_t buflen, + Error **errp G_GNUC_UNUSED) +{ + gcry_randomize(buf, buflen, GCRY_STRONG_RANDOM); + return 0; +} |