mbed-os/mbed-client-randlib/platform/arm_hal_random.h

39 lines
1.1 KiB
C

/*
* Copyright (c) 2014-2016, Pelion and affiliates.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ARM_HAL_RANDOM_H_
#define ARM_HAL_RANDOM_H_
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief This function performs Random number driver init.
*/
extern void arm_random_module_init(void);
/**
* \brief Get random library seed value.
*
* This function should return as random a value as possible, using
* hardware sources. Repeated calls should return different values if
* at all possible.
*/
extern uint32_t arm_random_seed_get(void);
#ifdef __cplusplus
}
#endif
#endif /* ARM_HAL_RANDOM_H_ */