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TinyCrypt Test: Initialize TinyCrypt RNG in test suites if enabled

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This commit is contained in:
Hanno Becker 2019-08-20 16:15:58 +01:00
parent 75f8d3276f
commit f2bf115057
2 changed files with 20 additions and 0 deletions
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16
tests/suites/helpers.function
View file

@ -28,6 +28,10 @@
#include <setjmp.h> #include <setjmp.h>
#endif #endif
#if defined(MBEDTLS_USE_TINYCRYPT)
#include "tinycrypt/ecc.h"
#endif /* MBEDTLS_USE_TINYCRYPT */
#ifdef _MSC_VER #ifdef _MSC_VER
#include <basetsd.h> #include <basetsd.h>
typedef UINT8 uint8_t; typedef UINT8 uint8_t;
@ -545,6 +549,18 @@ static int rnd_std_rand( void *rng_state, unsigned char *output, size_t len )
return( 0 ); return( 0 );
} }
#if defined(MBEDTLS_USE_TINYCRYPT)
static int uecc_rng_wrapper( uint8_t *dest, unsigned int size )
{
int ret;
ret = rnd_std_rand( NULL, dest, size );
if( ret == 0 )
return( (int) size );
return( 0 );
}
#endif /* MBEDTLS_USE_TINYCRYPT */
/** /**
* This function only returns zeros * This function only returns zeros
* *

4
tests/suites/host_test.function
View file

@ -410,6 +410,10 @@ int execute_tests( int argc , const char ** argv )
mbedtls_memory_buffer_alloc_init( alloc_buf, sizeof( alloc_buf ) ); mbedtls_memory_buffer_alloc_init( alloc_buf, sizeof( alloc_buf ) );
#endif #endif
#if defined(MBEDTLS_USE_TINYCRYPT)
uECC_set_rng( &uecc_rng_wrapper );
#endif
/* /*
* The C standard doesn't guarantee that all-bits-0 is the representation * The C standard doesn't guarantee that all-bits-0 is the representation
* of a NULL pointer. We do however use that in our code for initializing * of a NULL pointer. We do however use that in our code for initializing