01: /*
02: * SSHTools - Java SSH2 API
03: *
04: * Copyright (C) 2002-2003 Lee David Painter and Contributors.
05: *
06: * Contributions made by:
07: *
08: * Brett Smith
09: * Richard Pernavas
10: * Erwin Bolwidt
11: *
12: * This program is free software; you can redistribute it and/or
13: * modify it under the terms of the GNU General Public License
14: * as published by the Free Software Foundation; either version 2
15: * of the License, or (at your option) any later version.
16: *
17: * This program is distributed in the hope that it will be useful,
18: * but WITHOUT ANY WARRANTY; without even the implied warranty of
19: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20: * GNU General Public License for more details.
21: *
22: * You should have received a copy of the GNU General Public License
23: * along with this program; if not, write to the Free Software
24: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
25: */
26: package com.sshtools.j2ssh.transport.publickey;
27:
28: /**
29: *
30: *
31: * @author $author$
32: * @version $Revision: 1.17 $
33: */
34: public abstract class SshPrivateKey {
35: /**
36: * Creates a new SshPrivateKey object.
37: */
38: public SshPrivateKey() {
39: }
40:
41: /**
42: *
43: *
44: * @return
45: */
46: public abstract String getAlgorithmName();
47:
48: /**
49: *
50: *
51: * @return
52: */
53: public abstract int getBitLength();
54:
55: /**
56: *
57: *
58: * @return
59: */
60: public abstract byte[] getEncoded();
61:
62: /**
63: *
64: *
65: * @return
66: */
67: public abstract SshPublicKey getPublicKey();
68:
69: /**
70: *
71: *
72: * @param data
73: *
74: * @return
75: */
76: public abstract byte[] generateSignature(byte[] data)
77: throws InvalidSshKeySignatureException;
78: }
|