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Add function to translate PSA errors to PK module errors

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This commit is contained in:
Hanno Becker 2018-11-15 09:37:19 +00:00
parent afebf5a153
commit 000334f398
1 changed files with 26 additions and 0 deletions
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26
include/mbedtls/psa_util.h
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@ -40,6 +40,7 @@
#include "ecp.h" #include "ecp.h"
#include "md.h" #include "md.h"
#include "pk.h"
/* Slot allocation */ /* Slot allocation */
@ -228,6 +229,31 @@ static inline psa_ecc_curve_t mbedtls_psa_translate_ecc_group( mbedtls_ecp_group
} }
} }
/* Translations for PK layer */
static inline int mbedtls_psa_err_translate_pk( psa_status_t status )
{
switch( status )
{
case PSA_SUCCESS:
return( 0 );
case PSA_ERROR_NOT_SUPPORTED:
return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
case PSA_ERROR_INSUFFICIENT_MEMORY:
return( MBEDTLS_ERR_PK_ALLOC_FAILED );
case PSA_ERROR_COMMUNICATION_FAILURE:
case PSA_ERROR_HARDWARE_FAILURE:
case PSA_ERROR_TAMPERING_DETECTED:
return( MBEDTLS_ERR_PK_HW_ACCEL_FAILED );
case PSA_ERROR_INSUFFICIENT_ENTROPY:
return( MBEDTLS_ERR_ECP_RANDOM_FAILED );
case PSA_ERROR_BAD_STATE:
return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
default: /* should never happen */
return( MBEDTLS_ERR_PK_HW_ACCEL_FAILED );
}
}
#endif /* MBEDTLS_USE_PSA_CRYPTO */ #endif /* MBEDTLS_USE_PSA_CRYPTO */
#endif /* MBEDTLS_PSA_COMPAT_H */ #endif /* MBEDTLS_PSA_COMPAT_H */