01: /*
02: *
03: *
04: * Copyright 1990-2007 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: package java.security.spec;
28:
29: import com.sun.midp.crypto.Util;
30:
31: /**
32: * This class represents a public key in encoded format.
33: *
34: *
35: * @version 1.18, 01/23/03
36: *
37: * @see java.security.Key
38: * @see java.security.KeyFactory
39: * @see KeySpec
40: * @see X509EncodedKeySpec
41: *
42: * @since 1.2
43: */
44:
45: public abstract class EncodedKeySpec implements KeySpec {
46: /** The encoded key to use in the signature processing. */
47: private byte[] encodedKey;
48:
49: /**
50: * Creates a new EncodedKeySpec with the given encoded key.
51: *
52: * @param encodedKey the encoded key.
53: */
54: public EncodedKeySpec(byte[] encodedKey) {
55:
56: this .encodedKey = Util.cloneArray(encodedKey);
57: }
58:
59: /**
60: * Returns the encoded key.
61: *
62: * @return the encoded key.
63: */
64: public byte[] getEncoded() {
65:
66: return Util.cloneArray(encodedKey);
67: }
68:
69: /**
70: * Returns the name of the encoding format associated with this
71: * key specification.
72: *
73: * <p>If the opaque representation of a key
74: * (see {@link java.security.Key Key}) can be generated
75: * (see {@link java.security.KeyFactory KeyFactory})
76: * from this key specification (or a subclass of it),
77: * <code>getFormat</code> called
78: * on the opaque key returns the same value as the
79: * <code>getFormat</code> method
80: * of this key specification.
81: *
82: * @return a string representation of the encoding format.
83: */
84: public abstract String getFormat();
85: }
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