不多說，直接上代碼類

然后自行依據實際情況調用即可

<?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);//原來是在這打包的，運行了一下發(fā)現密文不一樣，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);//原來是在這打包的，運行了一下發(fā)現密文不一樣，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) {//數據解密
        $data = base64_decode($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) {//數據解密
        $data = hex2bin($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）進行3DES加密(ECB模式)。注：加密密鑰不足24位長度時后面補0，超過24位長度時需截取前24位字符。
  （2）將加密后的密文進行hex轉換。
  3DES測試結果比對：
  密鑰：test0123456789
  測試數據：0123456789
  加密結果：034dcda761d12373f82b025355c6870d
 */
?>

自行了解引用，有測試示例在代碼中

1.

2.

3.

4.

5.

6.

7.文章來源地址http://www.zghlxwxcb.cn/news/detail-537148.html

到了這里，關于PHP 3DES加密的文章就介紹完了。如果您還想了解更多內容，請在右上角搜索TOY模板網以前的文章或繼續(xù)瀏覽下面的相關文章，希望大家以后多多支持TOY模板網！