import java.math.BigInteger; public class KettleDecrypt { private static int RADIX = 16; private static String SEED = "0933910847463829827159347601486730416058"; public static final String encryptPassword(String password) { if (password==null) return ""; if (password.length()==0) return ""; BigInteger bi_passwd = new BigInteger(password.getBytes()); BigInteger bi_r0 = new BigInteger(SEED); BigInteger bi_r1 = bi_r0.xor(bi_passwd); return bi_r1.toString(RADIX); } public static String decryptPassword(String encrypted) { if (encrypted==null) return ""; if (encrypted.length()==0) return ""; BigInteger bi_confuse = new BigInteger(SEED); try { BigInteger bi_r1 = new BigInteger(encrypted, RADIX); BigInteger bi_r0 = bi_r1.xor(bi_confuse); return new String(bi_r0.toByteArray()); } catch(Exception e) { return ""; } } public static void main(String[] args) { //System.out.println(JM.decryptPassword("1be98afc86aa7b1b6861cba7c94c2fa8c")); //System.out.println(JM.decryptPassword("1be98afc86aa7f2ad89418148df9bfd82")); } }
kettle一点一滴之数据库连接加密与解密
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转载自hrj0130.iteye.com/blog/2212511
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