166 lines
4.7 KiB
C
166 lines
4.7 KiB
C
/*
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* Platform abstraction layer
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*
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* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
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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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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#if !defined(POLARSSL_CONFIG_FILE)
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#include "polarssl/config.h"
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#else
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#include POLARSSL_CONFIG_FILE
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#endif
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#if defined(POLARSSL_PLATFORM_C)
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#include "polarssl/platform.h"
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#if defined(POLARSSL_PLATFORM_MEMORY)
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#if !defined(POLARSSL_PLATFORM_STD_MALLOC)
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static void *platform_malloc_uninit( size_t len )
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{
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((void) len);
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return( NULL );
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}
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#define POLARSSL_PLATFORM_STD_MALLOC platform_malloc_uninit
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#endif /* !POLARSSL_PLATFORM_STD_MALLOC */
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#if !defined(POLARSSL_PLATFORM_STD_FREE)
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static void platform_free_uninit( void *ptr )
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{
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((void) ptr);
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}
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#define POLARSSL_PLATFORM_STD_FREE platform_free_uninit
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#endif /* !POLARSSL_PLATFORM_STD_FREE */
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void * (*polarssl_malloc)( size_t ) = POLARSSL_PLATFORM_STD_MALLOC;
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void (*polarssl_free)( void * ) = POLARSSL_PLATFORM_STD_FREE;
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int platform_set_malloc_free( void * (*malloc_func)( size_t ),
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void (*free_func)( void * ) )
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{
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polarssl_malloc = malloc_func;
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polarssl_free = free_func;
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return( 0 );
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}
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#endif /* POLARSSL_PLATFORM_MEMORY */
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#if defined(POLARSSL_PLATFORM_SNPRINTF_ALT)
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#if !defined(POLARSSL_PLATFORM_STD_SNPRINTF)
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/*
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* Make dummy function to prevent NULL pointer dereferences
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*/
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static int platform_snprintf_uninit( char * s, size_t n,
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const char * format, ... )
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{
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((void) s);
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((void) n);
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((void) format)
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return( 0 );
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}
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#define POLARSSL_PLATFORM_STD_SNPRINTF platform_snprintf_uninit
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#endif /* !POLARSSL_PLATFORM_STD_SNPRINTF */
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int (*polarssl_snprintf)( char * s, size_t n,
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const char * format,
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... ) = POLARSSL_PLATFORM_STD_SNPRINTF;
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int platform_set_snprintf( int (*snprintf_func)( char * s, size_t n,
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const char * format,
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... ) )
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{
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polarssl_snprintf = snprintf_func;
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return( 0 );
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}
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#endif /* POLARSSL_PLATFORM_SNPRINTF_ALT */
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#if defined(POLARSSL_PLATFORM_PRINTF_ALT)
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#if !defined(POLARSSL_PLATFORM_STD_PRINTF)
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/*
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* Make dummy function to prevent NULL pointer dereferences
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*/
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static int platform_printf_uninit( const char *format, ... )
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{
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((void) format);
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return( 0 );
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}
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#define POLARSSL_PLATFORM_STD_PRINTF platform_printf_uninit
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#endif /* !POLARSSL_PLATFORM_STD_PRINTF */
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int (*polarssl_printf)( const char *, ... ) = POLARSSL_PLATFORM_STD_PRINTF;
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int platform_set_printf( int (*printf_func)( const char *, ... ) )
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{
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polarssl_printf = printf_func;
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return( 0 );
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}
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#endif /* POLARSSL_PLATFORM_PRINTF_ALT */
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#if defined(POLARSSL_PLATFORM_FPRINTF_ALT)
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#if !defined(POLARSSL_PLATFORM_STD_FPRINTF)
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/*
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* Make dummy function to prevent NULL pointer dereferences
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*/
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static int platform_fprintf_uninit( FILE *stream, const char *format, ... )
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{
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((void) stream);
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((void) format);
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return( 0 );
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}
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#define POLARSSL_PLATFORM_STD_FPRINTF platform_fprintf_uninit
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#endif /* !POLARSSL_PLATFORM_STD_FPRINTF */
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int (*polarssl_fprintf)( FILE *, const char *, ... ) =
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POLARSSL_PLATFORM_STD_FPRINTF;
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int platform_set_fprintf( int (*fprintf_func)( FILE *, const char *, ... ) )
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{
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polarssl_fprintf = fprintf_func;
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return( 0 );
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}
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#endif /* POLARSSL_PLATFORM_FPRINTF_ALT */
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#if defined(POLARSSL_PLATFORM_EXIT_ALT)
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#if !defined(POLARSSL_PLATFORM_STD_EXIT)
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/*
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* Make dummy function to prevent NULL pointer dereferences
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*/
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static void platform_exit_uninit( int status )
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{
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((void) status);
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return( 0 );
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}
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#define POLARSSL_PLATFORM_STD_EXIT platform_exit_uninit
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#endif /* !POLARSSL_PLATFORM_STD_EXIT */
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int (*polarssl_exit)( int status ) = POLARSSL_PLATFORM_STD_EXIT;
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int platform_set_exit( void (*exit_func)( int status ) )
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{
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polarssl_exit = exit_func;
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return( 0 );
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}
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#endif /* POLARSSL_PLATFORM_EXIT_ALT */
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#endif /* POLARSSL_PLATFORM_C */
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