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psa: Add driver initialization and termination

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Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
Ronald Cron
2021-04-10 16:57:30 +02:00
parent 485559eeb5
commit 088d5d0c1b
5 changed files with 74 additions and 8 deletions
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38
library/psa_crypto_driver_wrappers.c
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@@ -66,6 +66,44 @@
#include "psa_crypto_se.h"
#endif
psa_status_t psa_driver_wrapper_init( void )
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
status = psa_init_all_se_drivers( );
if( status != PSA_SUCCESS )
return( status );
#endif
#if defined(PSA_CRYPTO_DRIVER_TEST)
status = mbedtls_test_transparent_init( );
if( status != PSA_SUCCESS )
return( status );
status = mbedtls_test_opaque_init( );
if( status != PSA_SUCCESS )
return( status );
#endif
(void) status;
return( PSA_SUCCESS );
}
void psa_driver_wrapper_free( void )
{
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
/* Unregister all secure element drivers, so that we restart from
* a pristine state. */
psa_unregister_all_se_drivers( );
#endif /* MBEDTLS_PSA_CRYPTO_SE_C */
#if defined(PSA_CRYPTO_DRIVER_TEST)
mbedtls_test_transparent_free( );
mbedtls_test_opaque_free( );
#endif
}
/* Start delegation functions */
psa_status_t psa_driver_wrapper_sign_message(
const psa_key_attributes_t *attributes,