class AESCipher {
    encrypt(message, key, iv) {
        key = CryptoJS.enc.Utf8.parse(key)
        iv = CryptoJS.enc.Utf8.parse(iv)

        var cipherText = CryptoJS.AES.encrypt(message, key, {
            iv: iv,
            mode: CryptoJS.mode.CBC,
            padding: CryptoJS.pad.Pkcs7,
        })

        return String(cipherText)
    }

    decrypt(cipherText, key, iv) {
        key = CryptoJS.enc.Utf8.parse(key)
        iv = CryptoJS.enc.Utf8.parse(iv)

        var decrypted = CryptoJS.AES.decrypt(cipherText, key, {
            iv: iv,
            mode: CryptoJS.mode.CBC,
            padding: CryptoJS.pad.Pkcs7,
        })

        return decrypted.toString(CryptoJS.enc.Utf8)
    }
}