1 /*
2 * GordianKnot: Security Suite
3 * Copyright 2012-2026. Tony Washer
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
6 * use this file except in compliance with the License. You may obtain a copy
7 * of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
13 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
14 * License for the specific language governing permissions and limitations under
15 * the License.
16 */
17 package io.github.tonywasher.joceanus.gordianknot.api.sign;
18
19 import io.github.tonywasher.joceanus.gordianknot.api.keypair.GordianKeyPair;
20 import org.bouncycastle.util.Arrays;
21
22 /**
23 * Signature parameters.
24 */
25 public final class GordianSignParams {
26 /**
27 * KeyPair.
28 */
29 private final GordianKeyPair theKeyPair;
30
31 /**
32 * Context.
33 */
34 private final byte[] theContext;
35
36 /**
37 * Constructor.
38 *
39 * @param pKeyPair the keyPair
40 * @param pContext the Context
41 */
42 private GordianSignParams(final GordianKeyPair pKeyPair,
43 final byte[] pContext) {
44 theKeyPair = pKeyPair;
45 theContext = pContext != null ? Arrays.clone(pContext) : null;
46 }
47
48 /**
49 * Create keyPair parameters.
50 *
51 * @param pKeyPair the keyPair
52 * @return the new params
53 */
54 public static GordianSignParams keyPair(final GordianKeyPair pKeyPair) {
55 return new GordianSignParams(pKeyPair, null);
56 }
57
58 /**
59 * Create keyPair and context parameters.
60 *
61 * @param pKeyPair the keyPair
62 * @param pContext the context
63 * @return the new params
64 */
65 public static GordianSignParams keyPair(final GordianKeyPair pKeyPair,
66 final byte[] pContext) {
67 return new GordianSignParams(pKeyPair, pContext);
68 }
69
70 /**
71 * Obtain the keyPair.
72 *
73 * @return the keyPair
74 */
75 public GordianKeyPair getKeyPair() {
76 return theKeyPair;
77 }
78
79 /**
80 * Obtain the context.
81 *
82 * @return the context
83 */
84 public byte[] getContext() {
85 return theContext == null ? null : Arrays.clone(theContext);
86 }
87 }