android 使用DE加密与ios和服务器不一致
最近碰到一个很头疼的问题,纠结好了好几天,各种资料也找了,说关于des加密不一致的帖子。很多人说用如下这种方式就能解决不一致的问题,可我加密出来的字符最后还是和ios和服务器不一致,ios加密出来和服务器是对应的,以至于我这边跟服务通信也是有问题的。
声明:密钥是一致的。
public class DES {
private static byte[] iv = {1,2,3,4,5,6,7,8};
public static String encryptDES(String encryptString, String encryptKey) throws Exception {
IvParameterSpec zeroIv = new IvParameterSpec(iv);
SecretKeySpec key = new SecretKeySpec(encryptKey.getBytes(), "DES");
Cipher cipher = Cipher.getInstance("DES/CBC/PKCS5Padding");
cipher.init(Cipher.ENCRYPT_MODE, key, zeroIv);
byte[] encryptedData = cipher.doFinal(encryptString.getBytes());
return Base64.encode(encryptedData);
}
public static String decryptDES(String decryptString, String decryptKey) throws Exception {
byte[] byteMi = new Base64().decode(decryptString);
IvParameterSpec zeroIv = new IvParameterSpec(iv);
SecretKeySpec key = new SecretKeySpec(decryptKey.getBytes(), "DES");
Cipher cipher = Cipher.getInstance("DES/CBC/PKCS5Padding");
cipher.init(Cipher.DECRYPT_MODE, key, zeroIv);
byte decryptedData[] = cipher.doFinal(byteMi);
return new String(decryptedData);
}
}