8deeda7ce0
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4177 Add rand function for BaseCryptLibMbedTls. Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Yi Li <yi1.li@intel.com> Signed-off-by: Wenxing Hou <wenxing.hou@intel.com> Reviewed-by: Yi Li <yi1.li@intel.com> Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/** @file
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Internal include file for BaseCryptLib.
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Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef INTERNAL_CRYPT_LIB_H_
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#define INTERNAL_CRYPT_LIB_H_
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#include <Library/BaseLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseCryptLib.h>
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#include <stdio.h>
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//
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// We should alwasy add mbedtls/config.h here
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// to ensure the config override takes effect.
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//
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#include <mbedtls/mbedtls_config.h>
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/**
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The MbedTLS function f_rng, which MbedtlsRand implements.
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@param[in] RngState Not used, just for compatibility with mbedlts.
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@param[out] Output Pointer to buffer to receive random value.
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@param[in] Len Size of random bytes to generate.
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@retval 0 Pseudorandom byte stream generated successfully.
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@retval Non-0 Pseudorandom number generator fails to generate due to lack of entropy.
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**/
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INT32
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MbedtlsRand (
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VOID *RngState,
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UINT8 *Output,
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UINTN Len
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);
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#endif
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