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fix code

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This commit is contained in:
Looly 2023-11-09 09:31:02 +08:00
parent 466bb90298
commit c64f1c8133
3 changed files with 77 additions and 80 deletions
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8
hutool-crypto/src/main/java/org/dromara/hutool/crypto/KeyUtil.java
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@ -20,7 +20,7 @@ import org.dromara.hutool.core.text.CharUtil;
import org.dromara.hutool.core.text.StrUtil;
import org.dromara.hutool.core.util.RandomUtil;
import org.dromara.hutool.crypto.asymmetric.AsymmetricAlgorithm;
import org.dromara.hutool.crypto.bc.BCUtil;
import org.dromara.hutool.crypto.bc.ECKeyUtil;
import org.dromara.hutool.crypto.bc.SmUtil;
import org.dromara.hutool.crypto.provider.GlobalProviderFactory;
import org.dromara.hutool.crypto.symmetric.SymmetricAlgorithm;
@ -724,7 +724,7 @@ public class KeyUtil {
* @since 4.4.4
*/
public static byte[] encodeECPublicKey(final PublicKey publicKey) {
return BCUtil.encodeECPublicKey(publicKey);
return ECKeyUtil.encodeECPublicKey(publicKey);
}
/**
@ -737,7 +737,7 @@ public class KeyUtil {
* @since 4.4.4
*/
public static PublicKey decodeECPoint(final String encode, final String curveName) {
return BCUtil.decodeECPoint(encode, curveName);
return ECKeyUtil.decodeECPoint(encode, curveName);
}
/**
@ -750,7 +750,7 @@ public class KeyUtil {
* @since 4.4.4
*/
public static PublicKey decodeECPoint(final byte[] encodeByte, final String curveName) {
return BCUtil.decodeECPoint(encodeByte, curveName);
return ECKeyUtil.decodeECPoint(encodeByte, curveName);
}
/**

76
hutool-crypto/src/main/java/org/dromara/hutool/crypto/bc/BCUtil.java
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@ -16,22 +16,13 @@ import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
import org.bouncycastle.asn1.x9.X9ECParameters;
import org.bouncycastle.crypto.params.ECDomainParameters;
import org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPrivateKey;
import org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPublicKey;
import org.bouncycastle.jcajce.provider.asymmetric.util.EC5Util;
import org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil;
import org.bouncycastle.jce.spec.ECNamedCurveSpec;
import org.bouncycastle.jce.spec.ECParameterSpec;
import org.bouncycastle.math.ec.ECCurve;
import org.dromara.hutool.core.io.IORuntimeException;
import org.dromara.hutool.crypto.KeyUtil;
import org.dromara.hutool.crypto.SecureUtil;
import java.io.IOException;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.spec.ECPoint;
import java.security.spec.ECPublicKeySpec;
/**
* Bouncy Castle相关工具类封装
@ -41,73 +32,6 @@ import java.security.spec.ECPublicKeySpec;
*/
public class BCUtil {
/**
* 只获取私钥里的d，32位字节
*
* @param privateKey {@link PublicKey}，必须为org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPrivateKey
* @return 压缩得到的X
* @since 5.1.6
*/
public static byte[] encodeECPrivateKey(final PrivateKey privateKey) {
return ((BCECPrivateKey) privateKey).getD().toByteArray();
}
/**
* 编码压缩EC公钥（基于BouncyCastle），即Q值<br>
* 见：https://www.cnblogs.com/xinzhao/p/8963724.html
*
* @param publicKey {@link PublicKey}，必须为org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPublicKey
* @return 压缩得到的Q
* @since 4.4.4
*/
public static byte[] encodeECPublicKey(final PublicKey publicKey) {
return encodeECPublicKey(publicKey, true);
}
/**
* 编码压缩EC公钥（基于BouncyCastle），即Q值<br>
* 见：https://www.cnblogs.com/xinzhao/p/8963724.html
*
* @param publicKey {@link PublicKey}，必须为org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPublicKey
* @param isCompressed 是否压缩
* @return 得到的Q
* @since 5.5.9
*/
public static byte[] encodeECPublicKey(final PublicKey publicKey, final boolean isCompressed) {
return ((BCECPublicKey) publicKey).getQ().getEncoded(isCompressed);
}
/**
* 解码恢复EC压缩公钥,支持Base64和Hex编码,（基于BouncyCastle）<br>
* 见：https://www.cnblogs.com/xinzhao/p/8963724.html
*
* @param encode 压缩公钥
* @param curveName EC曲线名
* @return 公钥
* @since 4.4.4
*/
public static PublicKey decodeECPoint(final String encode, final String curveName) {
return decodeECPoint(SecureUtil.decode(encode), curveName);
}
/**
* 解码恢复EC压缩公钥,支持Base64和Hex编码,（基于BouncyCastle）
*
* @param encodeByte 压缩公钥
* @param curveName EC曲线名，例如{@link SmUtil#SM2_DOMAIN_PARAMS}
* @return 公钥
* @since 4.4.4
*/
public static PublicKey decodeECPoint(final byte[] encodeByte, final String curveName) {
final X9ECParameters x9ECParameters = ECUtil.getNamedCurveByName(curveName);
final ECCurve curve = x9ECParameters.getCurve();
final ECPoint point = EC5Util.convertPoint(curve.decodePoint(encodeByte));
// 根据曲线恢复公钥格式
final ECNamedCurveSpec ecSpec = new ECNamedCurveSpec(curveName, curve, x9ECParameters.getG(), x9ECParameters.getN());
return KeyUtil.generatePublicKey("EC", new ECPublicKeySpec(point, ecSpec));
}
/**
* 构建ECDomainParameters对象
*

73
hutool-crypto/src/main/java/org/dromara/hutool/crypto/bc/ECKeyUtil.java
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@ -12,6 +12,11 @@
package org.dromara.hutool.crypto.bc;
import org.bouncycastle.asn1.x9.X9ECParameters;
import org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPrivateKey;
import org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPublicKey;
import org.bouncycastle.jcajce.provider.asymmetric.util.EC5Util;
import org.bouncycastle.jce.spec.ECNamedCurveSpec;
import org.dromara.hutool.core.io.IORuntimeException;
import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
import org.bouncycastle.asn1.sec.ECPrivateKey;
@ -38,6 +43,7 @@ import java.security.InvalidKeyException;
import java.security.Key;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.spec.ECPublicKeySpec;
import java.security.spec.KeySpec;
/**
@ -48,6 +54,73 @@ import java.security.spec.KeySpec;
*/
public class ECKeyUtil {
/**
* 只获取私钥里的d，32位字节
*
* @param privateKey {@link PublicKey}，必须为org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPrivateKey
* @return 压缩得到的X
* @since 5.1.6
*/
public static byte[] encodeECPrivateKey(final PrivateKey privateKey) {
return ((BCECPrivateKey) privateKey).getD().toByteArray();
}
/**
* 编码压缩EC公钥（基于BouncyCastle），即Q值<br>
* 见：https://www.cnblogs.com/xinzhao/p/8963724.html
*
* @param publicKey {@link PublicKey}，必须为org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPublicKey
* @return 压缩得到的Q
* @since 4.4.4
*/
public static byte[] encodeECPublicKey(final PublicKey publicKey) {
return encodeECPublicKey(publicKey, true);
}
/**
* 编码压缩EC公钥（基于BouncyCastle），即Q值<br>
* 见：https://www.cnblogs.com/xinzhao/p/8963724.html
*
* @param publicKey {@link PublicKey}，必须为org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPublicKey
* @param isCompressed 是否压缩
* @return 得到的Q
* @since 5.5.9
*/
public static byte[] encodeECPublicKey(final PublicKey publicKey, final boolean isCompressed) {
return ((BCECPublicKey) publicKey).getQ().getEncoded(isCompressed);
}
/**
* 解码恢复EC压缩公钥,支持Base64和Hex编码,（基于BouncyCastle）<br>
* 见：https://www.cnblogs.com/xinzhao/p/8963724.html
*
* @param encode 压缩公钥
* @param curveName EC曲线名
* @return 公钥
* @since 4.4.4
*/
public static PublicKey decodeECPoint(final String encode, final String curveName) {
return decodeECPoint(SecureUtil.decode(encode), curveName);
}
/**
* 解码恢复EC压缩公钥,支持Base64和Hex编码,（基于BouncyCastle）
*
* @param encodeByte 压缩公钥
* @param curveName EC曲线名，例如{@link SmUtil#SM2_DOMAIN_PARAMS}
* @return 公钥
* @since 4.4.4
*/
public static PublicKey decodeECPoint(final byte[] encodeByte, final String curveName) {
final X9ECParameters x9ECParameters = ECUtil.getNamedCurveByName(curveName);
final ECCurve curve = x9ECParameters.getCurve();
final java.security.spec.ECPoint point = EC5Util.convertPoint(curve.decodePoint(encodeByte));
// 根据曲线恢复公钥格式
final ECNamedCurveSpec ecSpec = new ECNamedCurveSpec(curveName, curve, x9ECParameters.getG(), x9ECParameters.getN());
return KeyUtil.generatePublicKey("EC", new ECPublicKeySpec(point, ecSpec));
}
/**
* 密钥转换为AsymmetricKeyParameter
*