01: /*
02: * Copyright 2000 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun in the LICENSE file that accompanied this code.
10: *
11: * This code is distributed in the hope that it will be useful, but WITHOUT
12: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14: * version 2 for more details (a copy is included in the LICENSE file that
15: * accompanied this code).
16: *
17: * You should have received a copy of the GNU General Public License version
18: * 2 along with this work; if not, write to the Free Software Foundation,
19: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package sun.security.jgss.spi;
27:
28: import org.ietf.jgss.*;
29: import java.security.Provider;
30:
31: /**
32: * This interface is implemented by a mechanism specific credential
33: * element. A GSSCredential is conceptually a container class of several
34: * credential elements from different mechanisms.
35: *
36: * @author Mayank Upadhyay
37: * @version 1.12, 05/05/07
38: */
39: public interface GSSCredentialSpi {
40:
41: public Provider getProvider();
42:
43: /**
44: * Called to invalidate this credential element and release
45: * any system recourses and cryptographic information owned
46: * by the credential.
47: *
48: * @exception GSSException with major codes NO_CRED and FAILURE
49: */
50: public void dispose() throws GSSException;
51:
52: /**
53: * Returns the principal name for this credential. The name
54: * is in mechanism specific format.
55: *
56: * @return GSSNameSpi representing principal name of this credential
57: * @exception GSSException may be thrown
58: */
59: public GSSNameSpi getName() throws GSSException;
60:
61: /**
62: * Returns the init lifetime remaining.
63: *
64: * @return the init lifetime remaining in seconds
65: * @exception GSSException may be thrown
66: */
67: public int getInitLifetime() throws GSSException;
68:
69: /**
70: * Returns the accept lifetime remaining.
71: *
72: * @return the accept lifetime remaining in seconds
73: * @exception GSSException may be thrown
74: */
75: public int getAcceptLifetime() throws GSSException;
76:
77: /**
78: * Determines if this credential element can be used by a context
79: * initiator.
80: * @return true if it can be used for initiating contexts
81: */
82: public boolean isInitiatorCredential() throws GSSException;
83:
84: /**
85: * Determines if this credential element can be used by a context
86: * acceptor.
87: * @return true if it can be used for accepting contexts
88: */
89: public boolean isAcceptorCredential() throws GSSException;
90:
91: /**
92: * Returns the oid representing the underlying credential
93: * mechanism oid.
94: *
95: * @return the Oid for this credential mechanism
96: * @exception GSSException may be thrown
97: */
98: public Oid getMechanism();
99: }
|