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Improve documentation of mbedtls_psa_err_translate_pk()

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This commit is contained in:
Hanno Becker 2018-11-16 15:01:22 +00:00
parent 010cf7eced
commit f5f9ea26bb
1 changed files with 8 additions and 5 deletions
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13
include/mbedtls/psa_util.h
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@ -243,15 +243,18 @@ static inline int mbedtls_psa_err_translate_pk( psa_status_t status )
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 */
/* All other failures */
case PSA_ERROR_COMMUNICATION_FAILURE:
case PSA_ERROR_HARDWARE_FAILURE:
case PSA_ERROR_TAMPERING_DETECTED:
return( MBEDTLS_ERR_PK_HW_ACCEL_FAILED );
default: /* We return the same as for the 'other failures',
* but list them separately nonetheless to indicate
* which failure conditions we have considered. */
return( MBEDTLS_ERR_PK_HW_ACCEL_FAILED );
}
}