* // Decode optional value, with SILC_ASN1_OPTIONAL the type must be
* // a pointer so that NULL can be returned if the type is not present.
* SilcBool *val;
* // Decode optional value, with SILC_ASN1_OPTIONAL the type must be
* // a pointer so that NULL can be returned if the type is not present.
* SilcBool *val;