(PECL rnp >= 0.1.1)
rnp_supported_features — Get supported features in JSON format
Get the JSON formatted string containing array of supported rnp feature values (algorithms, curves, etc) by type.
type
See RNP_FEATURE_* constants for supported values.
String containing JSON formatted array of supported algorithms, curves, etcBei einem Fehler wird false
zurückgegeben..