PHP

PHP范例程序下载

<?php

class CryptographyHelper
{
    const cipher = 'AES-256-CBC';

    /**
     * 加密 $text 需加密内容 $key Appid　$v AppSecret
     * @param string $text
     * @param string $key
     * @param string $iv
     * @return string
     */
    public static function EncryptAES256(string $text, string $key, string $iv): string
    {
        $encrypt = openssl_encrypt($text, self::cipher, $key, OPENSSL_RAW_DATA, $iv);

        return base64_encode($encrypt);
    }

    /**
     * 解密  $text 需解密内容 $key Appid　$v AppSecret
     * @param string $text
     * @param string $key
     * @param string $iv
     * @return string
     */
    public static function DecryptAES256(string $text, string $key, string $iv): string
    {
        $decodeText = base64_decode($text);

        return openssl_decrypt($decodeText, self::cipher, $key, OPENSSL_RAW_DATA, $iv);
    }
}

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