mirror of
https://github.com/yuzu-emu/mbedtls
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34 lines
1 KiB
C
34 lines
1 KiB
C
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/*
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* mbedtls utility functions
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*
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* Copyright (C) 2017, ARM Limited, All Rights Reserved
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* This file is part of mbed TLS (https://tls.mbed.org)
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*/
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#include "mbedtls/utils.h"
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#include <stddef.h>
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/* This implementation should never be optimized out by the compiler */
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void mbedtls_zeroize( void *buf, size_t len )
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{
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volatile unsigned char *p = (unsigned char *)buf;
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while( len-- )
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*p++ = 0;
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}
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