Examples with AES cn.hutool.crypto.symmetric.AES used on opensource projects

Example 1 with AES

use of cn.hutool.crypto.symmetric.AES in project hutool by looly.

the class SymmetricTest method aesTest2.

@Test
public void aesTest2() {
    String content = "test中文";
    // 随机生成密钥
    byte[] key = SecureUtil.generateKey(SymmetricAlgorithm.AES.getValue()).getEncoded();
    // 构建
    AES aes = SecureUtil.aes(key);
    // 加密
    byte[] encrypt = aes.encrypt(content);
    // 解密
    byte[] decrypt = aes.decrypt(encrypt);
    Assert.assertEquals(content, StrUtil.utf8Str(decrypt));
    // 加密为16进制表示
    String encryptHex = aes.encryptHex(content);
    // 解密为字符串
    String decryptStr = aes.decryptStr(encryptHex, CharsetUtil.CHARSET_UTF_8);
    Assert.assertEquals(content, decryptStr);
}

Example 2 with AES

use of cn.hutool.crypto.symmetric.AES in project hutool by looly.

the class SymmetricTest method aesTest3.

@Test
public void aesTest3() {
    String content = "test中文aaaaaaaaaaaaaaaaaaaaa";
    AES aes = new AES(Mode.CTS, Padding.PKCS5Padding, "0CoJUm6Qyw8W8jud".getBytes(), "0102030405060708".getBytes());
    // 加密
    byte[] encrypt = aes.encrypt(content);
    // 解密
    byte[] decrypt = aes.decrypt(encrypt);
    Assert.assertEquals(content, StrUtil.utf8Str(decrypt));
    // 加密为16进制表示
    String encryptHex = aes.encryptHex(content);
    // 解密为字符串
    String decryptStr = aes.decryptStr(encryptHex, CharsetUtil.CHARSET_UTF_8);
    Assert.assertEquals(content, decryptStr);
}

Example 3 with AES

use of cn.hutool.crypto.symmetric.AES in project hutool by looly.

the class SymmetricTest method aesTest2.

@Test
public void aesTest2() {
    String content = "test中文";
    // 随机生成密钥
    byte[] key = KeyUtil.generateKey(SymmetricAlgorithm.AES.getValue()).getEncoded();
    // 构建
    AES aes = SecureUtil.aes(key);
    // 加密
    byte[] encrypt = aes.encrypt(content);
    // 解密
    byte[] decrypt = aes.decrypt(encrypt);
    Assert.assertEquals(content, StrUtil.utf8Str(decrypt));
    // 加密为16进制表示
    String encryptHex = aes.encryptHex(content);
    // 解密为字符串
    String decryptStr = aes.decryptStr(encryptHex, CharsetUtil.CHARSET_UTF_8);
    Assert.assertEquals(content, decryptStr);
}

Example 4 with AES

use of cn.hutool.crypto.symmetric.AES in project hutool by looly.

the class SymmetricTest method aesUpdateTest.

@Test
public void aesUpdateTest() {
    String content = "4321c9a2db2e6b08987c3b903d8d11ff";
    AES aes = new AES(Mode.CBC, Padding.PKCS5Padding, "0123456789ABHAEQ".getBytes(), "DYgjCEIMVrj2W9xN".getBytes());
    // 加密为16进制表示
    aes.setMode(CipherMode.encrypt);
    String randomData = aes.updateHex(content.getBytes(StandardCharsets.UTF_8));
    aes.setMode(CipherMode.encrypt);
    String randomData2 = aes.updateHex(content.getBytes(StandardCharsets.UTF_8));
    Assert.assertEquals(randomData2, randomData);
    Assert.assertEquals(randomData, "cd0e3a249eaf0ed80c330338508898c4");
}

Example 5 with AES

use of cn.hutool.crypto.symmetric.AES in project hutool by looly.

the class SymmetricTest method aesZeroPaddingTest2.

@Test
public void aesZeroPaddingTest2() {
    String content = "RandomUtil.randomString(RandomUtil.randomInt(2000))";
    AES aes = new AES(Mode.CBC, Padding.ZeroPadding, "0123456789ABHAEQ".getBytes(), "DYgjCEIMVrj2W9xN".getBytes());
    final ByteArrayOutputStream encryptStream = new ByteArrayOutputStream();
    aes.encrypt(IoUtil.toUtf8Stream(content), encryptStream, true);
    final ByteArrayOutputStream contentStream = new ByteArrayOutputStream();
    aes.decrypt(IoUtil.toStream(encryptStream), contentStream, true);
    Assert.assertEquals(content, StrUtil.utf8Str(contentStream.toByteArray()));
}