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Introduce new PSA to mbedtls PK error mapping function

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Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
This commit is contained in:
Neil Armstrong 2022-02-21 10:39:57 +01:00
parent 4579a972bf
commit a3fdfb4925
2 changed files with 38 additions and 0 deletions
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4
include/mbedtls/pk.h
View file

@ -84,6 +84,10 @@
extern "C" {
#endif
#if defined(MBEDTLS_USE_PSA_CRYPTO)
int mbedtls_pk_psa_err_translate( psa_status_t status );
#endif
/**
* \brief Public key types
*/

34
library/pk.c
View file

@ -147,6 +147,40 @@ int mbedtls_pk_setup( mbedtls_pk_context *ctx, const mbedtls_pk_info_t *info )
}
#if defined(MBEDTLS_USE_PSA_CRYPTO)
int mbedtls_pk_psa_err_translate( psa_status_t status )
{
switch( status )
{
case PSA_SUCCESS:
return( 0 );
case PSA_ERROR_INVALID_HANDLE:
return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
case PSA_ERROR_NOT_PERMITTED:
return( MBEDTLS_ERR_ERROR_GENERIC_ERROR );
case PSA_ERROR_BUFFER_TOO_SMALL:
return( MBEDTLS_ERR_PK_BUFFER_TOO_SMALL );
case PSA_ERROR_NOT_SUPPORTED:
return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
case PSA_ERROR_INVALID_ARGUMENT:
return( MBEDTLS_ERR_PK_INVALID_ALG );
case PSA_ERROR_INSUFFICIENT_MEMORY:
return( MBEDTLS_ERR_PK_ALLOC_FAILED );
case PSA_ERROR_BAD_STATE:
return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
case PSA_ERROR_COMMUNICATION_FAILURE:
case PSA_ERROR_HARDWARE_FAILURE:
return( MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED );
case PSA_ERROR_DATA_CORRUPT:
case PSA_ERROR_DATA_INVALID:
case PSA_ERROR_STORAGE_FAILURE:
return( MBEDTLS_ERR_PK_FILE_IO_ERROR );
case PSA_ERROR_CORRUPTION_DETECTED:
return( MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED );
default:
return( MBEDTLS_ERR_ERROR_GENERIC_ERROR );
}
}
/*
* Initialise a PSA-wrapping context
*/