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add Paillier

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Looly
2023-06-09 22:10:55 +08:00
parent 5d26b29103
commit 04e41a6098
11 changed files with 1080 additions and 12 deletions
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55
hutool-crypto/src/test/java/org/dromara/hutool/crypto/asymmetric/PaillierTest.java Executable file
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/*
* Copyright (c) 2023 looly(loolly@aliyun.com)
* Hutool is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
package org.dromara.hutool.crypto.asymmetric;
import org.dromara.hutool.core.text.StrUtil;
import org.dromara.hutool.crypto.asymmetric.paillier.PaillierCrypto;
import org.dromara.hutool.crypto.asymmetric.paillier.PaillierKeyPairGenerator;
import org.dromara.hutool.crypto.asymmetric.paillier.PaillierProvider;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.NoSuchAlgorithmException;
import java.security.Security;
public class PaillierTest {
@Test
void keyPairGeneratorTest() {
final PaillierKeyPairGenerator generator = PaillierKeyPairGenerator.of();
final KeyPair keyPair = generator.generateKeyPair();
Assertions.assertNotNull(keyPair.getPrivate());
Assertions.assertNotNull(keyPair.getPublic());
}
@Test
void keyPairGeneratorByJceTest() throws NoSuchAlgorithmException {
Security.addProvider(new PaillierProvider());
final KeyPairGenerator generator = KeyPairGenerator.getInstance("Paillier");
final KeyPair keyPair = generator.generateKeyPair();
Assertions.assertNotNull(keyPair.getPrivate());
Assertions.assertNotNull(keyPair.getPublic());
}
@Test
void encryptAndDecryptTest() {
final String text = "Hutool测试字符串";
final PaillierCrypto crypto = new PaillierCrypto();
final byte[] encrypt = crypto.encrypt(text, KeyType.PublicKey);
final byte[] decrypt = crypto.decrypt(encrypt, KeyType.PrivateKey);
Assertions.assertEquals(text, StrUtil.utf8Str(decrypt));
}
}