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Abstracts away time()/stdlib.h into platform

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Substitutes time() into a configurable platform interface to allow it to be
easily substituted.
This commit is contained in:
SimonB 2016-04-26 07:43:27 +01:00 • committed by Simon Butcher
parent 1594210a49
commit d5800b7761
16 changed files with 159 additions and 63 deletions
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23
library/platform.c
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@ -190,4 +190,27 @@ int mbedtls_platform_set_exit( void (*exit_func)( int status ) )
}
#endif /* MBEDTLS_PLATFORM_EXIT_ALT */
#if defined(MBEDTLS_PLATFORM_TIME_ALT)
#if !defined(MBEDTLS_PLATFORM_STD_TIME)
/*
* Make dummy function to prevent NULL pointer dereferences
*/
static mbedtls_time_t platform_time_uninit( mbedtls_time_t* timer )
{
((void) timer);
return( NULL );
}
#define MBEDTLS_PLATFORM_STD_TIME platform_time_uninit
#endif /* !MBEDTLS_PLATFORM_STD_TIME */
time_t (*mbedtls_time)( mbedtls_time_t* timer ) = MBEDTLS_PLATFORM_STD_TIME;
int mbedtls_platform_set_exit( mbedtls_time_t (*time_func)( mbedtls_time_t timer ) )
{
mbedtls_time = time_func;
return( 0 );
}
#endif /* MBEDTLS_PLATFORM_TIME_ALT */
#endif /* MBEDTLS_PLATFORM_C */