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package com.free.bsf.jarprotect.core.encrypt;
import com.free.bsf.jarprotect.core.base.BsfException;
import com.free.bsf.jarprotect.core.base.Context;
import com.free.bsf.jarprotect.core.encrypt.IEncrypt;
/**
* 引用base64编码
*/
import javax.crypto.Cipher;
import java.security.*;
import java.security.spec.PKCS8EncodedKeySpec;
import java.util.Base64;
/*MyEncrypt类名不能更改,注意引用相应的包(仅支持jdk自身的类库,不能使用第三方类库)*/
/**
* RSA非对称加密,将private和public秘钥直接写里面!解密时myDecryptCode秘钥仅包含private秘钥的相关信息
*/
public class MyEncrypt implements IEncrypt {
@Override
public byte[] e(byte[] d) {
try {
//Context.Default.getPassword()
String pubKey ="MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCVRiDkEKXy/KBTe+UmkA+feq1zGWIgBxkgbz7aBJGb5+eMKKoiDRoEHzlGndwFKm4mQWNftuMOfNcogzYpGKSEfC7sqfBPDHsGPZixMWzL3J10zkMTWo6MDIXKKqMG1Pgeq1wENfJjcYSU/enYSZkg3rFTOaBSFId+rrPjPo7Y4wIDAQAB";
java.security.spec.X509EncodedKeySpec bobPubKeySpec = new java.security.spec.X509EncodedKeySpec(
Base64.getDecoder().decode(pubKey));
java.security.KeyFactory keyFactory = java.security.KeyFactory.getInstance("RSA");
// 取公钥匙对象
PublicKey publicKey = keyFactory.generatePublic(bobPubKeySpec);
Cipher cipher = Cipher.getInstance("RSA");
cipher.init(Cipher.ENCRYPT_MODE, publicKey);
return cipher.doFinal(d);
}catch (Exception e){
throw new BsfException(e);
}
}
@Override
public byte[] d(byte[] d) {
try {
//Context.Default.getPassword()
String priKey = "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";
PKCS8EncodedKeySpec priPKCS8 = new PKCS8EncodedKeySpec(
Base64.getDecoder().decode(priKey));
KeyFactory keyf = KeyFactory.getInstance("RSA");
PrivateKey privateKey = keyf.generatePrivate(priPKCS8);
Cipher cipher = Cipher.getInstance("RSA");
cipher.init(Cipher.DECRYPT_MODE, privateKey);
return cipher.doFinal(d);
}catch (Exception e){
throw new BsfException(e);
}
}
}
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