esp-idf/components/bootloader_support/include_priv/bootloader_random.h

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// Copyright 2010-2016 Espressif Systems (Shanghai) PTE LTD
//
// 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.
#pragma once
#include <stddef.h>
/**
* @brief Fill buffer with 'length' random bytes
*
* @param buffer Pointer to buffer
* @param length This many bytes of random data will be copied to buffer
*/
void bootloader_fill_random(void *buffer, size_t length);