PHP 3DES加密

不多说，直接上代码类

然后自行依据实际情况调用即可

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   <?php
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   class STD3Des {
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   public static function encrypt($str, $key='xxx') {
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   $message = $str;
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   $iv = '';
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   $message_padded = $message;
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    $message_padded = self::pkcs5_pad($message_padded, 8);
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    if (strlen($message_padded) % 8) {
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    $message_padded = str_pad($message_padded, strlen($message_padded) 8 - strlen($message_padded) % 8, "\0");
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    }
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    //$message_padded = self::pkcs5_pad($message_padded, 8);//原来是在这打包的，运行了一下发现密文不一样，就改到上面了
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    // $encrypted_mcrypt = mcrypt_encrypt(MCRYPT_3DES, $key,
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    // self::pkcs5_pad($message, 8), MCRYPT_MODE_ECB, $iv);
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    $encrypted_openssl = openssl_encrypt($message_padded, "DES-EDE3", $key, OPENSSL_RAW_DATA | OPENSSL_NO_PADDING);
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    //return strtoupper(bin2hex($encrypted_mcrypt));
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    return bin2hex($encrypted_openssl);
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    }
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    public static function encrypt_ECB($str, $key) {
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    $message = $str;
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    $iv = '';
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26.  
    $message_padded = $message;
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    $message_padded = self::pkcs5_pad($message_padded, 8);
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    if (strlen($message_padded) % 8) {
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    $message_padded = str_pad($message_padded, strlen($message_padded) 8 - strlen($message_padded) % 8, "\0");
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    }
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    //$message_padded = self::pkcs5_pad($message_padded, 8);//原来是在这打包的，运行了一下发现密文不一样，就改到上面了
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    // $encrypted_mcrypt = mcrypt_encrypt(MCRYPT_3DES, $key,
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    // self::pkcs5_pad($message, 8), MCRYPT_MODE_ECB, $iv);
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    $encrypted_openssl = openssl_encrypt($message_padded, "DES-EDE3", $key, OPENSSL_RAW_DATA | OPENSSL_NO_PADDING);
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    //return strtoupper(bin2hex($encrypted_mcrypt));
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    //return bin2hex($encrypted_openssl);
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    return base64_encode($encrypted_openssl);
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    }
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    public static function decrypt_ECB($encrypted, $key) {//数据解密
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    $data = base64_decode($encrypted);
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    // $data = $encrypted;
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    $decrypted_openssl = openssl_decrypt($data, 'DES-EDE3', $key, OPENSSL_RAW_DATA);
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    return $decrypted_openssl;
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    }
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    public static function encrypt_CFB8($str, $key, $iv) {
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    $message = $str;
49.  
     
50.  
    $message_padded = $message;
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    $message_padded = self::pkcs5_pad($message_padded, 8);
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    if (strlen($message_padded) % 8) {
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    $message_padded = str_pad($message_padded, strlen($message_padded) 8 - strlen($message_padded) % 8, "\0");
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    }
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    $encrypted_openssl = openssl_encrypt($message_padded, "DES-EDE3-CFB8", $key, OPENSSL_RAW_DATA | OPENSSL_NO_PADDING, $iv);
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    return base64_encode($encrypted_openssl);
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    }
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59.  
    public static function decrypt($encrypted, $key) {//数据解密
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    $data = hex2bin($encrypted);
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    // $data = $encrypted;
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    $decrypted_openssl = openssl_decrypt($data, 'DES-EDE3', $key, OPENSSL_RAW_DATA);
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    return $decrypted_openssl;
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    }
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66.  
    private static function pkcs5_pad($text, $blocksize) {
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    $pad = $blocksize - (strlen($text) % $blocksize);
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    return $text . str_repeat(chr($pad), $pad);
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    }
70.  
     
71.  
    }
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73.  
    //$encrypted_openssl =STD3Des::encrypt('0123456789', 'test0123456789');
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    //echo 'encrypted_openssl=='.$encrypted_openssl.'<br />';
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    //034dcda761d12373f82b025355c6870d
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    //echo STD3Des::decrypt($encrypted_openssl, 'test0123456789');
77.  
    /**
78.  
    *
79.  
    （1）进行3DES加密(ECB模式)。注：加密密钥不足24位长度时后面补0，超过24位长度时需截取前24位字符。
80.  
    （2）将加密后的密文进行hex转换。
81.  
    3DES测试结果比对：
82.  
    密钥：test0123456789
83.  
    测试数据：0123456789
84.  
    加密结果：034dcda761d12373f82b025355c6870d
85.  
    */
86.  
    ?>

自行了解引用，有测试示例在代码中

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