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 * Edwards Elliptic Curves.
21 */
22 public enum GordianEdwardsElliptic {
23 /**
24 * Curve25519.
25 */
26 CURVE25519,
27
28 /**
29 * Curve448.
30 */
31 CURVE448;
32
33 /**
34 * Is this curve25519?.
35 *
36 * @return true/false
37 */
38 public boolean is25519() {
39 return this == CURVE25519;
40 }
41
42 /**
43 * Obtain suffix.
44 *
45 * @return the suffix
46 */
47 public String getSuffix() {
48 return this == CURVE25519 ? "25519" : "448";
49 }
50 }