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https://github.com/NVIDIA/open-gpu-kernel-modules.git
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88 lines
2.1 KiB
C
88 lines
2.1 KiB
C
/*
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* SPDX-FileCopyrightText: Copyright (c) 2021-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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// File provides RM implementations of platform utilities needed by MbedTLS.
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#include "mbedtls/config.h"
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#include "os/os.h"
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#include "stddef.h"
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void
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mbedtls_platform_zeroize
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(
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void *buf,
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size_t len
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)
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{
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portMemSet(buf, 0, (NvLength)len);
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}
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void *
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mbedtls_calloc
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(
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size_t n,
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size_t size
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)
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{
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NvLength bytes;
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void *ptr;
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bytes = (NvLength)(n * size);
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ptr = portMemAllocNonPaged(bytes);
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if (ptr == NULL)
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{
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return ptr;
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}
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portMemSet(ptr, 0, bytes);
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return ptr;
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}
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void
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mbedtls_free
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(
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void *ptr
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)
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{
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// portMemFree handles NULL.
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portMemFree(ptr);
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}
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//
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// MbedTLS requires snprintf function pointer - since we don't currently need,
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// define empty function to be called when snprintf is needed.
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//
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int nvrmSnPrintf
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(
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char *s,
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size_t n,
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const char *format,
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...
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)
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{
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return 0;
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}
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int (*mbedtls_snprintf)(char *s, size_t n, const char *format, ...) = nvrmSnPrintf;
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