CSTA-extension-types { iso( 1) identified-organization( 3) icd-ecma( 12) standard( 0) csta3( 285) extension-types( 129) } DEFINITIONS ::= BEGIN EXPORTS CSTACommonArguments, CSTAPrivateData; IMPORTS CSTASecurityData FROM CSTA-security { iso( 1) identified-organization( 3) icd-ecma( 12) standard( 0) csta3( 285) security( 128) }; CSTACommonArguments ::= [APPLICATION 30] IMPLICIT SEQUENCE { security [0] IMPLICIT CSTASecurityData OPTIONAL, privateData [1] IMPLICIT SEQUENCE OF CSTAPrivateData OPTIONAL } CSTAPrivateData ::= CHOICE { string OCTET STRING, private NULL } -- The actual encoding is added here, -- replacing NULL with another valid ASN.1 type. END -- of CSTA-extension-types