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.keypair;
18
19 /**
20 * Elliptic framework.
21 */
22 public interface GordianElliptic {
23 /**
24 * Obtain the name of the curve.
25 *
26 * @return the name
27 */
28 String getCurveName();
29
30 /**
31 * Obtain the bitSize of the curve.
32 *
33 * @return the size
34 */
35 int getKeySize();
36
37 /**
38 * Can the curve encrypt?
39 *
40 * @return true/false
41 */
42 default boolean canEncrypt() {
43 return true;
44 }
45
46 /**
47 * Does the curve have a custom implementation?
48 *
49 * @return true/false
50 */
51 default boolean hasCustomCurve() {
52 return false;
53 }
54 }