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module TimeBase {
// interim definition of type ulonglong pending the
// adoption of the type extension by all client ORBs.
struct ulonglong {
unsigned long low;
unsigned long high;
};
typedef ulonglong TimeT;
typedef short TdfT;
struct UtcT {
TimeT time; // 8 octets
unsigned long inacclo; // 4 octets
unsigned short inacchi; // 2 octets
TdfT tdf; // 2 octets
// total 16 octets
};
};Table 13‑1 defines the TimeBase module data types.
typedef unsigned long AuthenticationMethod;Table 13‑2 describes the Security module data type.
interface Current : CORBA::Current { // PIDL
Security::AttributeList get_attributes(
in Security::AttributeTypeList attributes
);
};
};Listing 13‑5 shows the Security Level 2 module OMG IDL statements.
// Forward declaration of interfaces
interface PrincipalAuthenticator;
interface Credentials;
interface Current;
// Interface Principal Authenticator
interface PrincipalAuthenticator {
Security::AuthenticationStatus authenticate(
in Security::AuthenticationMethod method,
in string security_name,
in Security::Opaque auth_data,
in Security::AttributeList privileges,
out Credentials creds,
out Security::Opaque continuation_data,
out Security::Opaque auth_specific_data
);
Security::AuthenticationStatus
continue_authentication(
in Security::Opaque response_data,
inout Credentials creds,
out Security::Opaque continuation_data,
out Security::Opaque auth_specific_data
);
};
// Interface Credentials
interface Credentials {
attribute Security::AssociationOptions
invocation_options_supported;
attribute Security::AssociationOptions
invocation_options_required;
Security::AttributeList get_attributes(
in Security::AttributeTypeList attributes
);
boolean is_valid(
out Security::UtcT expiry_time
);
};
// Interface Current derived from SecurityLevel1::Current
// providing additional operations on Current at this
// security level. This is implemented by the ORB.
interface Current : SecurityLevel1::Current { // PIDL
void set_credentials(
in Security::CredentialType cred_type,
in Credentials cred
);
Credentials get_credentials(
in Security::CredentialType cred_type
);
readonly attribute PrincipalAuthenticator
principal_authenticator;
};
};Listing 13‑6 shows the Tobj module OMG IDL statements.Listing 13‑6 Tobj Module OMG IDL Statements//Tobj Specific definitions
//get_auth_type () return values
enum AuthType {
TOBJ_NOAUTH,
TOBJ_SYSAUTH,
TOBJ_APPAUTH
};
typedef sequence<octet> UserAuthData;
interface PrincipalAuthenticator :
SecurityLevel2::PrincipalAuthenticator { // PIDL
AuthType get_auth_type();
Security::AuthenticationStatus logon(
in string user_name,
in string client_name,
in string system_password,
in string user_password,
in UserAuthData user_data
);
void logoff();