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49 lines
1014 B
PHP
49 lines
1014 B
PHP
<?php
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/**
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* Created by PhpStorm.
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* User: wilson
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* Date: 16/7/7
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* Time: 16:21
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*/
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abstract class BlowfishEncrypter{
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/**
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* 算法,另外还有192和256两种长度
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*/
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const CIPHER = MCRYPT_BLOWFISH;
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/**
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* 模式
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*/
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const MODE = MCRYPT_MODE_CFB;
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/**
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* 加密
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* @param string $str 需加密的字符串
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* @param string $key 密钥
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* @return type
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*/
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static public function encode( $str, $key){
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echo $str;
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echo "123456789";
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echo "<br>";
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echo $key;
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$md5Key = md5($key);
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return base64_encode(mcrypt_encrypt(self::CIPHER, substr($md5Key,0,16), $str, self::MODE, substr($md5Key,0,8)));
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}
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/**
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* 解密
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* @param type $str
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* @param type $key
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* @return type
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*/
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static public function decode( $str, $key ){
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$md5Key = md5($key);
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return mcrypt_decrypt(self::CIPHER, substr($md5Key,0,16),base64_decode($str), self::MODE, substr($md5Key,0,8));
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}
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}
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