cb8d4c8f54
Signed-off-by: Stefan Weil <sw@weilnetz.de> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*
|
|
* 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/>.
|
|
*
|
|
*/
|
|
|
|
#ifndef QCRYPTO_RANDOM_H__
|
|
#define QCRYPTO_RANDOM_H__
|
|
|
|
#include "qemu-common.h"
|
|
#include "qapi/error.h"
|
|
|
|
|
|
/**
|
|
* qcrypto_random_bytes:
|
|
* @buf: the buffer to fill
|
|
* @buflen: length of @buf in bytes
|
|
* @errp: pointer to a NULL-initialized error object
|
|
*
|
|
* Fill @buf with @buflen bytes of cryptographically strong
|
|
* random data
|
|
*
|
|
* Returns 0 on success, -1 on error
|
|
*/
|
|
int qcrypto_random_bytes(uint8_t *buf,
|
|
size_t buflen,
|
|
Error **errp);
|
|
|
|
|
|
#endif /* QCRYPTO_RANDOM_H__ */
|