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81 lines
2.6 KiB
Java
81 lines
2.6 KiB
Java
package cn.hutool.crypto;
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import cn.hutool.core.io.FileUtil;
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import cn.hutool.core.io.resource.ResourceUtil;
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import cn.hutool.core.util.StrUtil;
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import cn.hutool.crypto.asymmetric.KeyType;
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import cn.hutool.crypto.asymmetric.RSA;
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import cn.hutool.crypto.asymmetric.SM2;
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import org.junit.Assert;
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import org.junit.Ignore;
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import org.junit.Test;
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import java.nio.charset.StandardCharsets;
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import java.security.PrivateKey;
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import java.security.PublicKey;
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public class PemUtilTest {
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@Test
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public void readPrivateKeyTest() {
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final PrivateKey privateKey = PemUtil.readPemPrivateKey(ResourceUtil.getStream("test_private_key.pem"));
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Assert.assertNotNull(privateKey);
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}
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@Test
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public void readPublicKeyTest() {
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final PublicKey publicKey = PemUtil.readPemPublicKey(ResourceUtil.getStream("test_public_key.csr"));
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Assert.assertNotNull(publicKey);
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}
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@Test
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public void readPemKeyTest() {
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final PublicKey publicKey = (PublicKey) PemUtil.readPemKey(ResourceUtil.getStream("test_public_key.csr"));
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Assert.assertNotNull(publicKey);
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}
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@Test
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public void validateKey() {
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final PrivateKey privateKey = PemUtil.readPemPrivateKey(ResourceUtil.getStream("test_private_key.pem"));
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final PublicKey publicKey = PemUtil.readPemPublicKey(ResourceUtil.getStream("test_public_key.csr"));
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final RSA rsa = new RSA(privateKey, publicKey);
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final String str = "你好，Hutool";//测试字符串
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final String encryptStr = rsa.encryptBase64(str, KeyType.PublicKey);
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final String decryptStr = rsa.decryptStr(encryptStr, KeyType.PrivateKey);
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Assert.assertEquals(str, decryptStr);
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}
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@Test
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public void readECPrivateKeyTest() {
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final PrivateKey privateKey = PemUtil.readPemPrivateKey(ResourceUtil.getStream("test_ec_sec1_private_key.pem"));
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final SM2 sm2 = new SM2(privateKey, null);
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sm2.usePlainEncoding();
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//需要签名的明文,得到明文对应的字节数组
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final byte[] dataBytes = "我是一段测试aaaa".getBytes(StandardCharsets.UTF_8);
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final byte[] sign = sm2.sign(dataBytes, null);
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// 64位签名
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Assert.assertEquals(64, sign.length);
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}
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@Test
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@Ignore
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public void readECPrivateKeyTest2() {
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// https://gitee.com/dromara/hutool/issues/I37Z75
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final byte[] d = PemUtil.readPem(FileUtil.getInputStream("d:/test/keys/priv.key"));
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final byte[] publicKey = PemUtil.readPem(FileUtil.getInputStream("d:/test/keys/pub.key"));
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final SM2 sm2 = new SM2(d, publicKey);
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sm2.usePlainEncoding();
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final String content = "我是Hanley.";
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final byte[] sign = sm2.sign(StrUtil.utf8Bytes(content));
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final boolean verify = sm2.verify(StrUtil.utf8Bytes(content), sign);
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Assert.assertTrue(verify);
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}
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}
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