01: /*
02: * @(#)DSAPublicKey.java 1.24 06/10/10
03: *
04: * Copyright 1990-2006 Sun Microsystems, Inc. All Rights Reserved.
05: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License version
09: * 2 only, as published by the Free Software Foundation.
10: *
11: * This program is distributed in the hope that it will be useful, but
12: * WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * General Public License version 2 for more details (a copy is
15: * included at /legal/license.txt).
16: *
17: * You should have received a copy of the GNU General Public License
18: * version 2 along with this work; if not, write to the Free Software
19: * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA
21: *
22: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
23: * Clara, CA 95054 or visit www.sun.com if you need additional
24: * information or have any questions.
25: *
26: */
27:
28: package java.security.interfaces;
29:
30: import java.math.BigInteger;
31:
32: /**
33: * The interface to a DSA public key. DSA (Digital Signature Algorithm)
34: * is defined in NIST's FIPS-186.
35: *
36: * @see java.security.Key
37: * @see java.security.Signature
38: * @see DSAKey
39: * @see DSAPrivateKey
40: *
41: * @version 1.18 00/02/02
42: * @author Benjamin Renaud
43: */
44: public interface DSAPublicKey extends DSAKey, java.security.PublicKey {
45:
46: // Declare serialVersionUID to be compatible with JDK1.1
47:
48: /**
49: * The class fingerprint that is set to indicate
50: * serialization compatibility with a previous
51: * version of the class.
52: */
53: static final long serialVersionUID = 1234526332779022332L;
54:
55: /**
56: * Returns the value of the public key, <code>y</code>.
57: *
58: * @return the value of the public key, <code>y</code>.
59: */
60: public BigInteger getY();
61: }
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