import java.io.File;

import java.io.ObjectInputStream;

import java.security.PrivateKey;

import java.security.PublicKey;

import java.util.Base64;

/**

* Created by bahb on 2017/7/12.

*/

public class MyTestMain {

/**

* String to hold the name of the private key file.

*/

public static final String PRIVATE_KEY_FILE = "../Certification/rsa_1024_priv.pem";

/**

* String to hold name of the public key file.

*/

public static final String PUBLIC_KEY_FILE = "../Certification/rsa_1024_pub.pem";

public static String encodeB64(byte[] data) {

return Base64.getEncoder().encodeToString(data);

}

public static byte[] decodeB64(String base64Str) {

return Base64.getDecoder().decode(base64Str);

}

public static void main(String[] args) {

try {

// // Check if the pair of keys are present else generate those.

// if (!EncryptionUtil.areKeysPresent()) {

// // Method generates a pair of keys using the RSA algorithm and stores it

// // in their respective files

// EncryptionUtil.generateKey();

// }

// 公钥

File publicKeyFile = new File(PUBLIC_KEY_FILE);

PublicKey publicKey = EncryptionUtil.loadPublicKeyFromPEMFile(publicKeyFile);

// 私钥

File privateKeyFile = new File(PRIVATE_KEY_FILE);

final PrivateKey privateKey = EncryptionUtil.loadPrivateKeyFromPkcs1OrPkcs8EncodedPEMFile(privateKeyFile);

byte[] cipherText = EncryptionUtil.encrypt("测试中文1", publicKey);

String plainText = EncryptionUtil.decrypt(cipherText, privateKey);

System.out.println("Encrypted: " + encodeB64(cipherText));

System.out.println("Decrypted: [" + plainText + "]");

cipherText = EncryptionUtil.encrypt("测试中文2", privateKey);

plainText = EncryptionUtil.decrypt(cipherText, publicKey);

System.out.println("Encrypted: " + encodeB64(cipherText));

System.out.println("Decrypted: [" + plainText + "]");

// 测试解密，输入其他语言加密的 Base64 字符串，然后进行解密

final String encryptedDataWithB64Encoding = "atrcDtLqoCRU5N1wM7NyIy7tTnSqLRnv2YK7pIMY4M4N/1BBMg/LS4nMD06ngZ1+hcHfv4MGllGZPV7GyNf5RMEcaPa1uT2/X4c1+wmsPV8XmB7iiHGNE39dZG0fWD3rx6G/RRVjWVPFeZ25klwSANo5a9USEey+O6zpBaw3ygc=";

System.out.println("Encrypted: " + encryptedDataWithB64Encoding);

cipherText = decodeB64(encryptedDataWithB64Encoding);

plainText = EncryptionUtil.decrypt(cipherText, privateKey);

System.out.println("Decrypted: [" + plainText + "]");

} catch (Exception e) {

e.printStackTrace();

}

}

}