randomness.h

/*
 *  This file is part of the optimized implementation of the Picnic signature
 *  scheme.
 *  See the accompanying documentation for complete details.
 *  The code is provided under the MIT license:
 *
 * Copyright (c) 2019-2020 Sebastian Ramacher, AIT
 * Copyright (c) 2016-2020 Graz University of Technology
 * Copyright (c) 2017 Angela Promitzer

 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the ""Software""), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef RANDOMNESS_H
#define RANDOMNESS_H

#include <stddef.h>
#include <stdint.h>

int rand_bytes(uint8_t *dst, size_t len);

#endif