DESUitls

 

public class test {

	public static void main(String[] args) {
		String text = MD5Uitls.encode("https://api.codoon.com/api/get_bind_accounts"
				+ "^0^"
				+ "293921e58712a2b287135d67ad91aec9"
				+ "^"
				+ "1480391165");
		System.out.println("================="+text);
		try {
			text = DESUitls.encode(text+"^"
					+ "1480391165");
		} catch (Exception e) {
			e.printStackTrace();
		}
		System.out.println("================="+text);
	}
}

import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.DESKeySpec;
import javax.crypto.spec.IvParameterSpec;

import android.util.Base64;


public class DESUitls
{
	public static final String ALGORITHM_DES = "DES/CBC/PKCS5Padding";
	public static final String DES_KEY = "codoon20";
	public static final String INI_VECTOR = "codoon20";

	//	public static byte[] decode(String paramString, byte[] paramArrayOfByte)
	//			throws Exception
	//	{
	//		try
	//		{
	//			new SecureRandom();
	//			paramString = new DESKeySpec(paramString.getBytes());
	//			paramString = SecretKeyFactory.getInstance("DES").generateSecret(paramString);
	//			Cipher localCipher = Cipher.getInstance("DES/CBC/PKCS5Padding");
	//			localCipher.init(2, paramString, new IvParameterSpec("codoon20".getBytes()));
	//			paramString = localCipher.doFinal(paramArrayOfByte);
	//			return paramString;
	//		}
	//		catch (Exception paramString)
	//		{
	//			throw new Exception(paramString);
	//		}
	//	}

	public static String encode(String paramString)
			throws Exception
	{
		return encode("codoon20", paramString.getBytes());
	}

	public static String encode(String paramString1, String paramString2)
			throws Exception
	{
		return encode(paramString1, paramString2.getBytes());
	}

	public static String encode(String paramString, byte[] paramArrayOfByte)
			throws Exception
	{
		try
		{
			DESKeySpec paramString1 = new DESKeySpec(paramString.getBytes());
			SecretKey paramString2 = SecretKeyFactory.getInstance("DES").generateSecret(paramString1);
			Cipher localCipher = Cipher.getInstance("DES/CBC/PKCS5Padding");
			localCipher.init(1, paramString2, new IvParameterSpec("codoon20".getBytes()));
			byte[] paramString3 = localCipher.doFinal(paramArrayOfByte);
			
			String paramString4 = Base64.encodeToString(paramString3,  paramString3.length);
			return paramString4;
		}
		catch (Exception e)
		{
			throw new Exception(e);
		}
	}
}

 

本文地址：https://blog.csdn.net/qq_21051503/article/details/107286367