Методы IADsOpenDSObject::OpenDSObject (Interface::Method).
ParameterDescription
strDNName[in] ADsPath to the target object
strUserName[in] Username that you use to authenticate the user
strPassword[in] Password
lnFlags [in] Authentication flags that you use to define authentication type: 
ADS_AUTHENTICATION_ENUM
			ADS_SECURE_AUTHENTICATION	&H1
			ADS_USE_ENCRYPTION	&H2
			ADS_USE_SSL	&H2
			ADS_READONLY_SERVER	&H4
			ADS_PROMPT_CREDENTIALS	&H8
			ADS_NO_AUTHENTICATION	&H10
			ADS_FAST_BIND	&H20
			ADS_USE_SIGNING	&H40
			ADS_USE_SEALING	&H80