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: 1.19 $
33: */
34: public interface SshPrivateKeyFormat {
35: /**
36: *
37: *
38: * @param formattedKey
39: *
40: * @return
41: */
42: public boolean isPassphraseProtected(byte[] formattedKey);
43:
44: /**
45: *
46: *
47: * @param formattedKey
48: *
49: * @return
50: */
51: public boolean isFormatted(byte[] formattedKey);
52:
53: /**
54: *
55: *
56: * @param formattedKey
57: * @param passphrase
58: *
59: * @return
60: *
61: * @throws InvalidSshKeyException
62: */
63: public byte[] decryptKeyblob(byte[] formattedKey, String passphrase)
64: throws InvalidSshKeyException;
65:
66: /**
67: *
68: *
69: * @param keyblob
70: * @param passphrase
71: *
72: * @return
73: *
74: * @throws InvalidSshKeyException
75: */
76: public byte[] encryptKeyblob(byte[] keyblob, String passphrase)
77: throws InvalidSshKeyException;
78:
79: /**
80: *
81: *
82: * @param algorithm
83: *
84: * @return
85: */
86: public boolean supportsAlgorithm(String algorithm);
87:
88: /**
89: *
90: *
91: * @return
92: */
93: public String getFormatType();
94: }
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