初始提交
This commit is contained in:
295
rom/riscv/crypto/mbedtls-2.4.0/include/mbedtls/platform.h
Normal file
295
rom/riscv/crypto/mbedtls-2.4.0/include/mbedtls/platform.h
Normal file
@@ -0,0 +1,295 @@
|
||||
/**
|
||||
* \file platform.h
|
||||
*
|
||||
* \brief mbed TLS Platform abstraction layer
|
||||
*
|
||||
* Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
|
||||
* 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.
|
||||
*
|
||||
* This file is part of mbed TLS (https://tls.mbed.org)
|
||||
*/
|
||||
#ifndef MBEDTLS_PLATFORM_H
|
||||
#define MBEDTLS_PLATFORM_H
|
||||
|
||||
#if !defined(MBEDTLS_CONFIG_FILE)
|
||||
#include "config.h"
|
||||
#else
|
||||
#include MBEDTLS_CONFIG_FILE
|
||||
#endif
|
||||
|
||||
#if defined(MBEDTLS_HAVE_TIME)
|
||||
#include "mbedtls/platform_time.h"
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/**
|
||||
* \name SECTION: Module settings
|
||||
*
|
||||
* The configuration options you can set for this module are in this section.
|
||||
* Either change them in config.h or define them on the compiler command line.
|
||||
* \{
|
||||
*/
|
||||
|
||||
#if !defined(MBEDTLS_PLATFORM_NO_STD_FUNCTIONS)
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <time.h>
|
||||
#if !defined(MBEDTLS_PLATFORM_STD_SNPRINTF)
|
||||
#if defined(_WIN32)
|
||||
#define MBEDTLS_PLATFORM_STD_SNPRINTF mbedtls_platform_win32_snprintf /**< Default snprintf to use */
|
||||
#else
|
||||
#define MBEDTLS_PLATFORM_STD_SNPRINTF snprintf /**< Default snprintf to use */
|
||||
#endif
|
||||
#endif
|
||||
#if !defined(MBEDTLS_PLATFORM_STD_PRINTF)
|
||||
#define MBEDTLS_PLATFORM_STD_PRINTF printf /**< Default printf to use */
|
||||
#endif
|
||||
#if !defined(MBEDTLS_PLATFORM_STD_FPRINTF)
|
||||
#define MBEDTLS_PLATFORM_STD_FPRINTF fprintf /**< Default fprintf to use */
|
||||
#endif
|
||||
#if !defined(MBEDTLS_PLATFORM_STD_CALLOC)
|
||||
#define MBEDTLS_PLATFORM_STD_CALLOC calloc /**< Default allocator to use */
|
||||
#endif
|
||||
#if !defined(MBEDTLS_PLATFORM_STD_FREE)
|
||||
#define MBEDTLS_PLATFORM_STD_FREE free /**< Default free to use */
|
||||
#endif
|
||||
#if !defined(MBEDTLS_PLATFORM_STD_EXIT)
|
||||
#define MBEDTLS_PLATFORM_STD_EXIT exit /**< Default exit to use */
|
||||
#endif
|
||||
#if !defined(MBEDTLS_PLATFORM_STD_TIME)
|
||||
#define MBEDTLS_PLATFORM_STD_TIME time /**< Default time to use */
|
||||
#endif
|
||||
#if !defined(MBEDTLS_PLATFORM_STD_EXIT_SUCCESS)
|
||||
#define MBEDTLS_PLATFORM_STD_EXIT_SUCCESS EXIT_SUCCESS /**< Default exit value to use */
|
||||
#endif
|
||||
#if !defined(MBEDTLS_PLATFORM_STD_EXIT_FAILURE)
|
||||
#define MBEDTLS_PLATFORM_STD_EXIT_FAILURE EXIT_FAILURE /**< Default exit value to use */
|
||||
#endif
|
||||
#if defined(MBEDTLS_FS_IO)
|
||||
#if !defined(MBEDTLS_PLATFORM_STD_NV_SEED_READ)
|
||||
#define MBEDTLS_PLATFORM_STD_NV_SEED_READ mbedtls_platform_std_nv_seed_read
|
||||
#endif
|
||||
#if !defined(MBEDTLS_PLATFORM_STD_NV_SEED_WRITE)
|
||||
#define MBEDTLS_PLATFORM_STD_NV_SEED_WRITE mbedtls_platform_std_nv_seed_write
|
||||
#endif
|
||||
#if !defined(MBEDTLS_PLATFORM_STD_NV_SEED_FILE)
|
||||
#define MBEDTLS_PLATFORM_STD_NV_SEED_FILE "seedfile"
|
||||
#endif
|
||||
#endif /* MBEDTLS_FS_IO */
|
||||
#else /* MBEDTLS_PLATFORM_NO_STD_FUNCTIONS */
|
||||
#if defined(MBEDTLS_PLATFORM_STD_MEM_HDR)
|
||||
#include MBEDTLS_PLATFORM_STD_MEM_HDR
|
||||
#endif
|
||||
#endif /* MBEDTLS_PLATFORM_NO_STD_FUNCTIONS */
|
||||
|
||||
|
||||
/* \} name SECTION: Module settings */
|
||||
|
||||
/*
|
||||
* The function pointers for calloc and free
|
||||
*/
|
||||
#if defined(MBEDTLS_PLATFORM_MEMORY)
|
||||
#if defined(MBEDTLS_PLATFORM_FREE_MACRO) && \
|
||||
defined(MBEDTLS_PLATFORM_CALLOC_MACRO)
|
||||
#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO
|
||||
#define mbedtls_calloc MBEDTLS_PLATFORM_CALLOC_MACRO
|
||||
#else
|
||||
/* For size_t */
|
||||
#include <stddef.h>
|
||||
extern void * (*mbedtls_calloc)( size_t n, size_t size );
|
||||
extern void (*mbedtls_free)( void *ptr );
|
||||
|
||||
/**
|
||||
* \brief Set your own memory implementation function pointers
|
||||
*
|
||||
* \param calloc_func the calloc function implementation
|
||||
* \param free_func the free function implementation
|
||||
*
|
||||
* \return 0 if successful
|
||||
*/
|
||||
int mbedtls_platform_set_calloc_free( void * (*calloc_func)( size_t, size_t ),
|
||||
void (*free_func)( void * ) );
|
||||
#endif /* MBEDTLS_PLATFORM_FREE_MACRO && MBEDTLS_PLATFORM_CALLOC_MACRO */
|
||||
#else /* !MBEDTLS_PLATFORM_MEMORY */
|
||||
#define mbedtls_free free
|
||||
#define mbedtls_calloc calloc
|
||||
#endif /* MBEDTLS_PLATFORM_MEMORY && !MBEDTLS_PLATFORM_{FREE,CALLOC}_MACRO */
|
||||
|
||||
/*
|
||||
* The function pointers for fprintf
|
||||
*/
|
||||
#if defined(MBEDTLS_PLATFORM_FPRINTF_ALT)
|
||||
/* We need FILE * */
|
||||
#include <stdio.h>
|
||||
extern int (*mbedtls_fprintf)( FILE *stream, const char *format, ... );
|
||||
|
||||
/**
|
||||
* \brief Set your own fprintf function pointer
|
||||
*
|
||||
* \param fprintf_func the fprintf function implementation
|
||||
*
|
||||
* \return 0
|
||||
*/
|
||||
int mbedtls_platform_set_fprintf( int (*fprintf_func)( FILE *stream, const char *,
|
||||
... ) );
|
||||
#else
|
||||
#if defined(MBEDTLS_PLATFORM_FPRINTF_MACRO)
|
||||
#define mbedtls_fprintf MBEDTLS_PLATFORM_FPRINTF_MACRO
|
||||
#else
|
||||
#define mbedtls_fprintf fprintf
|
||||
#endif /* MBEDTLS_PLATFORM_FPRINTF_MACRO */
|
||||
#endif /* MBEDTLS_PLATFORM_FPRINTF_ALT */
|
||||
|
||||
/*
|
||||
* The function pointers for printf
|
||||
*/
|
||||
#if defined(MBEDTLS_PLATFORM_PRINTF_ALT)
|
||||
extern int (*mbedtls_printf)( const char *format, ... );
|
||||
|
||||
/**
|
||||
* \brief Set your own printf function pointer
|
||||
*
|
||||
* \param printf_func the printf function implementation
|
||||
*
|
||||
* \return 0
|
||||
*/
|
||||
int mbedtls_platform_set_printf( int (*printf_func)( const char *, ... ) );
|
||||
#else /* !MBEDTLS_PLATFORM_PRINTF_ALT */
|
||||
#if defined(MBEDTLS_PLATFORM_PRINTF_MACRO)
|
||||
#define mbedtls_printf MBEDTLS_PLATFORM_PRINTF_MACRO
|
||||
#else
|
||||
#define mbedtls_printf printf
|
||||
#endif /* MBEDTLS_PLATFORM_PRINTF_MACRO */
|
||||
#endif /* MBEDTLS_PLATFORM_PRINTF_ALT */
|
||||
|
||||
/*
|
||||
* The function pointers for snprintf
|
||||
*
|
||||
* The snprintf implementation should conform to C99:
|
||||
* - it *must* always correctly zero-terminate the buffer
|
||||
* (except when n == 0, then it must leave the buffer untouched)
|
||||
* - however it is acceptable to return -1 instead of the required length when
|
||||
* the destination buffer is too short.
|
||||
*/
|
||||
#if defined(_WIN32)
|
||||
/* For Windows (inc. MSYS2), we provide our own fixed implementation */
|
||||
int mbedtls_platform_win32_snprintf( char *s, size_t n, const char *fmt, ... );
|
||||
#endif
|
||||
|
||||
#if defined(MBEDTLS_PLATFORM_SNPRINTF_ALT)
|
||||
extern int (*mbedtls_snprintf)( char * s, size_t n, const char * format, ... );
|
||||
|
||||
/**
|
||||
* \brief Set your own snprintf function pointer
|
||||
*
|
||||
* \param snprintf_func the snprintf function implementation
|
||||
*
|
||||
* \return 0
|
||||
*/
|
||||
int mbedtls_platform_set_snprintf( int (*snprintf_func)( char * s, size_t n,
|
||||
const char * format, ... ) );
|
||||
#else /* MBEDTLS_PLATFORM_SNPRINTF_ALT */
|
||||
#if defined(MBEDTLS_PLATFORM_SNPRINTF_MACRO)
|
||||
#define mbedtls_snprintf MBEDTLS_PLATFORM_SNPRINTF_MACRO
|
||||
#else
|
||||
#define mbedtls_snprintf snprintf
|
||||
#endif /* MBEDTLS_PLATFORM_SNPRINTF_MACRO */
|
||||
#endif /* MBEDTLS_PLATFORM_SNPRINTF_ALT */
|
||||
|
||||
/*
|
||||
* The function pointers for exit
|
||||
*/
|
||||
#if defined(MBEDTLS_PLATFORM_EXIT_ALT)
|
||||
extern void (*mbedtls_exit)( int status );
|
||||
|
||||
/**
|
||||
* \brief Set your own exit function pointer
|
||||
*
|
||||
* \param exit_func the exit function implementation
|
||||
*
|
||||
* \return 0
|
||||
*/
|
||||
int mbedtls_platform_set_exit( void (*exit_func)( int status ) );
|
||||
#else
|
||||
#if defined(MBEDTLS_PLATFORM_EXIT_MACRO)
|
||||
#define mbedtls_exit MBEDTLS_PLATFORM_EXIT_MACRO
|
||||
#else
|
||||
#define mbedtls_exit exit
|
||||
#endif /* MBEDTLS_PLATFORM_EXIT_MACRO */
|
||||
#endif /* MBEDTLS_PLATFORM_EXIT_ALT */
|
||||
|
||||
/*
|
||||
* The default exit values
|
||||
*/
|
||||
#if defined(MBEDTLS_PLATFORM_STD_EXIT_SUCCESS)
|
||||
#define MBEDTLS_EXIT_SUCCESS MBEDTLS_PLATFORM_STD_EXIT_SUCCESS
|
||||
#else
|
||||
#define MBEDTLS_EXIT_SUCCESS 0
|
||||
#endif
|
||||
#if defined(MBEDTLS_PLATFORM_STD_EXIT_FAILURE)
|
||||
#define MBEDTLS_EXIT_FAILURE MBEDTLS_PLATFORM_STD_EXIT_FAILURE
|
||||
#else
|
||||
#define MBEDTLS_EXIT_FAILURE 1
|
||||
#endif
|
||||
|
||||
/*
|
||||
* The function pointers for reading from and writing a seed file to
|
||||
* Non-Volatile storage (NV) in a platform-independent way
|
||||
*
|
||||
* Only enabled when the NV seed entropy source is enabled
|
||||
*/
|
||||
#if defined(MBEDTLS_ENTROPY_NV_SEED)
|
||||
#if !defined(MBEDTLS_PLATFORM_NO_STD_FUNCTIONS) && defined(MBEDTLS_FS_IO)
|
||||
/* Internal standard platform definitions */
|
||||
int mbedtls_platform_std_nv_seed_read( unsigned char *buf, size_t buf_len );
|
||||
int mbedtls_platform_std_nv_seed_write( unsigned char *buf, size_t buf_len );
|
||||
#endif
|
||||
|
||||
#if defined(MBEDTLS_PLATFORM_NV_SEED_ALT)
|
||||
extern int (*mbedtls_nv_seed_read)( unsigned char *buf, size_t buf_len );
|
||||
extern int (*mbedtls_nv_seed_write)( unsigned char *buf, size_t buf_len );
|
||||
|
||||
/**
|
||||
* \brief Set your own seed file writing/reading functions
|
||||
*
|
||||
* \param nv_seed_read_func the seed reading function implementation
|
||||
* \param nv_seed_write_func the seed writing function implementation
|
||||
*
|
||||
* \return 0
|
||||
*/
|
||||
int mbedtls_platform_set_nv_seed(
|
||||
int (*nv_seed_read_func)( unsigned char *buf, size_t buf_len ),
|
||||
int (*nv_seed_write_func)( unsigned char *buf, size_t buf_len )
|
||||
);
|
||||
#else
|
||||
#if defined(MBEDTLS_PLATFORM_NV_SEED_READ_MACRO) && \
|
||||
defined(MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO)
|
||||
#define mbedtls_nv_seed_read MBEDTLS_PLATFORM_NV_SEED_READ_MACRO
|
||||
#define mbedtls_nv_seed_write MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO
|
||||
#else
|
||||
#define mbedtls_nv_seed_read mbedtls_platform_std_nv_seed_read
|
||||
#define mbedtls_nv_seed_write mbedtls_platform_std_nv_seed_write
|
||||
#endif
|
||||
#endif /* MBEDTLS_PLATFORM_NV_SEED_ALT */
|
||||
#endif /* MBEDTLS_ENTROPY_NV_SEED */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* platform.h */
|
||||
Reference in New Issue
Block a user