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add ECKeyUtil

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This commit is contained in:
Looly
2020-09-13 03:43:33 +08:00
parent ac5728d410
commit 58b1cae320
4 changed files with 272 additions and 87 deletions
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20
hutool-crypto/src/test/java/cn/hutool/crypto/test/asymmetric/SM2Test.java
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@@ -4,12 +4,15 @@ import cn.hutool.core.codec.Base64;
import cn.hutool.core.util.CharsetUtil;
import cn.hutool.core.util.HexUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.crypto.ECKeyUtil;
import cn.hutool.crypto.KeyUtil;
import cn.hutool.crypto.SecureUtil;
import cn.hutool.crypto.SmUtil;
import cn.hutool.crypto.asymmetric.KeyType;
import cn.hutool.crypto.asymmetric.SM2;
import org.bouncycastle.crypto.engines.SM2Engine;
import org.bouncycastle.crypto.params.ECPrivateKeyParameters;
import org.bouncycastle.crypto.params.ECPublicKeyParameters;
import org.junit.Assert;
import org.junit.Test;
@@ -205,4 +208,21 @@ public class SM2Test {
String sign = "DCA0E80A7F46C93714B51C3EFC55A922BCEF7ECF0FE9E62B53BA6A7438B543A76C145A452CA9036F3CB70D7E6C67D4D9D7FE114E5367A2F6F5A4D39F2B10F3D6";
Assert.assertTrue(sm2.verifyHex(data, sign));
}
@Test
public void sm2PlainWithPointTest2() {
String d = "4BD9A450D7E68A5D7E08EB7A0BFA468FD3EB32B71126246E66249A73A9E4D44A";
String q = "04970AB36C3B870FBC04041087DB1BC36FB4C6E125B5EA406DB0EC3E2F80F0A55D8AFF28357A0BB215ADC2928BE76F1AFF869BF4C0A3852A78F3B827812C650AD3";
String data = "123456";
final ECPublicKeyParameters ecPublicKeyParameters = ECKeyUtil.toSm2PublicParams(q);
final ECPrivateKeyParameters ecPrivateKeyParameters = ECKeyUtil.toSm2PrivateParams(d);
final SM2 sm2 = new SM2(ecPrivateKeyParameters, ecPublicKeyParameters);
final String encryptHex = sm2.encryptHex(data, KeyType.PublicKey);
final String decryptStr = sm2.decryptStr(encryptHex, KeyType.PrivateKey);
Assert.assertEquals(data, decryptStr);
}
}