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.encrypt;
18
19 import io.github.tonywasher.joceanus.gordianknot.api.base.GordianException;
20 import io.github.tonywasher.joceanus.gordianknot.api.keypair.GordianKeyPair;
21
22 /**
23 * Asymmetric Encryptor.
24 */
25 public interface GordianEncryptor {
26 /**
27 * Obtain the encryptorSpec.
28 *
29 * @return the spec
30 */
31 GordianEncryptorSpec getEncryptorSpec();
32
33 /**
34 * Initialise for encrypt.
35 *
36 * @param pKeyPair the keyPair
37 * @throws GordianException on error
38 */
39 void initForEncrypt(GordianKeyPair pKeyPair) throws GordianException;
40
41 /**
42 * Initialise for decrypt.
43 *
44 * @param pKeyPair the keyPair
45 * @throws GordianException on error
46 */
47 void initForDecrypt(GordianKeyPair pKeyPair) throws GordianException;
48
49 /**
50 * Encrypt the bytes.
51 *
52 * @param pBytes the bytes to encrypt
53 * @return the encrypted bytes
54 * @throws GordianException on error
55 */
56 byte[] encrypt(byte[] pBytes) throws GordianException;
57
58 /**
59 * Decrypt the encrypted bytes.
60 *
61 * @param pEncrypted the encrypted bytes
62 * @return the decrypted bytes
63 * @throws GordianException on error
64 */
65 byte[] decrypt(byte[] pEncrypted) throws GordianException;
66 }