PHP 3DES加密-Toy模板网

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不多说，直接上代码类

然后自行依据实际情况调用即可

<?php

class STD3Des {

    public static function encrypt($str, $key='xxx') {
        $message = $str;
        $iv = '';

        $message_padded = $message;
        $message_padded = self::pkcs5_pad($message_padded, 8);
        if (strlen($message_padded) % 8) {
            $message_padded = str_pad($message_padded, strlen($message_padded) + 8 - strlen($message_padded) % 8, "\0");
        }
        //$message_padded = self::pkcs5_pad($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
//        $encrypted_mcrypt = mcrypt_encrypt(MCRYPT_3DES, $key,
//                self::pkcs5_pad($message, 8), MCRYPT_MODE_ECB, $iv);
        $encrypted_openssl = openssl_encrypt($message_padded, "DES-EDE3", $key, OPENSSL_RAW_DATA | OPENSSL_NO_PADDING);
        //return strtoupper(bin2hex($encrypted_mcrypt));
        return bin2hex($encrypted_openssl);
    }

    public static function encrypt_ECB($str, $key) {
        $message = $str;
        $iv = '';

        $message_padded = $message;
        $message_padded = self::pkcs5_pad($message_padded, 8);
        if (strlen($message_padded) % 8) {
            $message_padded = str_pad($message_padded, strlen($message_padded) + 8 - strlen($message_padded) % 8, "\0");
        }
        //$message_padded = self::pkcs5_pad($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
//        $encrypted_mcrypt = mcrypt_encrypt(MCRYPT_3DES, $key,
//                self::pkcs5_pad($message, 8), MCRYPT_MODE_ECB, $iv);
        $encrypted_openssl = openssl_encrypt($message_padded, "DES-EDE3", $key, OPENSSL_RAW_DATA | OPENSSL_NO_PADDING);
        //return strtoupper(bin2hex($encrypted_mcrypt));
        //return bin2hex($encrypted_openssl);
        return base64_encode($encrypted_openssl);
    }

    public static function decrypt_ECB($encrypted, $key) {//数据解密
        $data = base64_decode($encrypted);
//        $data = $encrypted;
        $decrypted_openssl = openssl_decrypt($data, 'DES-EDE3', $key, OPENSSL_RAW_DATA);
        return $decrypted_openssl;
    }

    public static function encrypt_CFB8($str, $key, $iv) {
        $message = $str;

        $message_padded = $message;
        $message_padded = self::pkcs5_pad($message_padded, 8);
        if (strlen($message_padded) % 8) {
            $message_padded = str_pad($message_padded, strlen($message_padded) + 8 - strlen($message_padded) % 8, "\0");
        }
        $encrypted_openssl = openssl_encrypt($message_padded, "DES-EDE3-CFB8", $key, OPENSSL_RAW_DATA | OPENSSL_NO_PADDING, $iv);
        return base64_encode($encrypted_openssl);
    }

    public static function decrypt($encrypted, $key) {//数据解密
        $data = hex2bin($encrypted);
//        $data = $encrypted;
        $decrypted_openssl = openssl_decrypt($data, 'DES-EDE3', $key, OPENSSL_RAW_DATA);
        return $decrypted_openssl;
    }

    private static function pkcs5_pad($text, $blocksize) {
        $pad = $blocksize - (strlen($text) % $blocksize);
        return $text . str_repeat(chr($pad), $pad);
    }

}

//$encrypted_openssl =STD3Des::encrypt('0123456789', 'test0123456789');
//echo 'encrypted_openssl=='.$encrypted_openssl.'<br />';
//034dcda761d12373f82b025355c6870d
//echo STD3Des::decrypt($encrypted_openssl, 'test0123456789');
/**
 * 
  （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。
  （2）将加密后的密文进行hex转换。
  3DES测试结果比对：
  密钥：test0123456789
  测试数据：0123456789
  加密结果：034dcda761d12373f82b025355c6870d
 */
?>

自行了解引用，有测试示例在代码中

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