ZhouXY108/hutool
1
0
Fork 0
mirror of https://gitee.com/chinabugotech/hutool.git synced 2025-05-09 23:51:34 +08:00
Code Issues Packages Projects Releases Wiki Activity

1.修复byte[] SM2.getD前导0问题

Browse Source 
2.优化 getDHex()使用`BigInteger`效率过低
This commit is contained in:
Lin 2022-02-18 16:45:02 +08:00
parent 3f2f7027a5
commit adbae59b69
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/SM2.java
View File

@ -20,6 +20,7 @@ import org.bouncycastle.crypto.signers.PlainDSAEncoding;
import org.bouncycastle.crypto.signers.SM2Signer; import org.bouncycastle.crypto.signers.SM2Signer;
import org.bouncycastle.crypto.signers.StandardDSAEncoding; import org.bouncycastle.crypto.signers.StandardDSAEncoding;
import org.bouncycastle.util.BigIntegers; import org.bouncycastle.util.BigIntegers;
import org.bouncycastle.util.encoders.Hex;
import java.math.BigInteger; import java.math.BigInteger;
import java.security.PrivateKey; import java.security.PrivateKey;
@ -521,7 +522,7 @@ public class SM2 extends AbstractAsymmetricCrypto<SM2> {
* @since 5.5.9 * @since 5.5.9
*/ */
public byte[] getD() { public byte[] getD() {
return BigIntegers.asUnsignedByteArray(getDBigInteger()); return BigIntegers.asUnsignedByteArray(32,getDBigInteger());
} }
/** /**
@ -531,7 +532,7 @@ public class SM2 extends AbstractAsymmetricCrypto<SM2> {
* @since 5.7.17 * @since 5.7.17
*/ */
public String getDHex() { public String getDHex() {
return String.format("%064x", new BigInteger(1, getD())); return new String(Hex.encode(getD()));
} }
/** /**