Class | Line # | Actions | |||||
---|---|---|---|---|---|---|---|
PasswordBasedCipherFactory | 35 | 0 | - | 0 | 0 |
1 | /* | |
2 | * See the NOTICE file distributed with this work for additional | |
3 | * information regarding copyright ownership. | |
4 | * | |
5 | * This is free software; you can redistribute it and/or modify it | |
6 | * under the terms of the GNU Lesser General Public License as | |
7 | * published by the Free Software Foundation; either version 2.1 of | |
8 | * the License, or (at your option) any later version. | |
9 | * | |
10 | * This software is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * Lesser General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU Lesser General Public | |
16 | * License along with this software; if not, write to the Free | |
17 | * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
18 | * 02110-1301 USA, or see the FSF site: http://www.fsf.org. | |
19 | */ | |
20 | package org.xwiki.crypto.password; | |
21 | ||
22 | import org.xwiki.component.annotation.Role; | |
23 | import org.xwiki.crypto.cipher.CipherSpecifications; | |
24 | import org.xwiki.crypto.params.cipher.symmetric.SymmetricCipherParameters; | |
25 | import org.xwiki.crypto.password.params.KeyDerivationFunctionParameters; | |
26 | ||
27 | /** | |
28 | * Factory creating block ciphers for encryption and decryption that use a password to derive their keys | |
29 | * (and initialization vector when that one is not provided). | |
30 | * | |
31 | * @version $Id: 56622ccb558be08c5b66304ae406a3d1e072f2ab $ | |
32 | * @since 5.4M1 | |
33 | */ | |
34 | @Role | |
35 | public interface PasswordBasedCipherFactory extends CipherSpecifications | |
36 | { | |
37 | /** | |
38 | * Create a new initialized password based cipher from parameters. | |
39 | * | |
40 | * @param forEncryption if true the cipher is initialised for encryption, if false for decryption. | |
41 | * @param password cipher parameters, using a password converted to bytes for the key. | |
42 | * @param kdfParameters the parameters of the derivation function. | |
43 | * @return an initialized cipher ready to process data. | |
44 | */ | |
45 | PasswordBasedCipher getInstance(boolean forEncryption, SymmetricCipherParameters password, | |
46 | KeyDerivationFunctionParameters kdfParameters); | |
47 | ||
48 | /** | |
49 | * Create a new initialized password based cipher using the given key derivation function. | |
50 | * | |
51 | * @param forEncryption if true the cipher is initialised for encryption, if false for decryption. | |
52 | * @param password cipher parameters, using a password converted to bytes for the key. | |
53 | * @param function the key derivation function to use for deriving key from password. | |
54 | * @return an initialized cipher ready to process data. | |
55 | */ | |
56 | PasswordBasedCipher getInstance(boolean forEncryption, SymmetricCipherParameters password, | |
57 | KeyDerivationFunction function); | |
58 | ||
59 | /** | |
60 | * Create a new initialized password based cipher from serialized encoding. | |
61 | * | |
62 | * @param forEncryption if true the cipher is initialised for encryption, if false for decryption. | |
63 | * @param password the password used to derive the encryption key. | |
64 | * @param encoded encoded parameters to initialize the cipher and derivation function. | |
65 | * @return an initialized cipher ready to process data. | |
66 | */ | |
67 | PasswordBasedCipher getInstance(boolean forEncryption, byte[] password, byte[] encoded); | |
68 | } |