libvirt/src/util/virrandom.h
Daniel P. Berrangé 1ca3959712 util: add virRandomToken API
A random token is simply a string of random bytes formatted in
hexidecimal.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-05-13 11:07:13 +01:00

30 lines
1.1 KiB
C

/*
* Copyright (C) 2012, 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 2.1 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/>.
*/
#pragma once
#include "internal.h"
uint64_t virRandomBits(int nbits) G_GNUC_NO_INLINE;
double virRandom(void);
uint32_t virRandomInt(uint32_t max);
int virRandomBytes(unsigned char *buf, size_t buflen)
ATTRIBUTE_NONNULL(1) G_GNUC_WARN_UNUSED_RESULT G_GNUC_NO_INLINE;
int virRandomGenerateWWN(char **wwn, const char *virt_type) G_GNUC_NO_INLINE;
char *virRandomToken(size_t len);