cryptoSwift encrypt decrypt aes/ecb/pkcs7

import CryptoSwift

let encryptKey = "ket"

let iv = "iv"

let ret = try! "password".aesEncrypt(encryptKey, iv: iv)

print("암호화 결과 : \(ret)")

let decrypt = try! ret.aesDecrypt(encryptKey, iv: iv)

print("복호화 결과 : \(decrypt)")

extension String {

    func aesEncrypt(key: String, iv: String) throws -> String{

        let data = self.dataUsingEncoding(NSUTF8StringEncoding)

        let enc = try AES(key: key, iv: iv, blockMode:.ECB, padding: PKCS7()).encrypt(data!.arrayOfBytes())

        let encData = NSData(bytes: enc, length: Int(enc.count))

        let base64String: String = encData.base64EncodedStringWithOptions(NSDataBase64EncodingOptions(rawValue: 0));

        let result = String(base64String)

        return result

    }

    

    func aesDecrypt(key: String, iv: String) throws -> String {

        let data = NSData(base64EncodedString: self, options: NSDataBase64DecodingOptions(rawValue: 0))

        let dec = try AES(key: key, iv: iv, blockMode: .ECB, padding: PKCS7()).decrypt(data!.arrayOfBytes())

        let decData = NSData(bytes: dec, length: Int(dec.count))

        let result = NSString(data: decData, encoding: NSUTF8StringEncoding)

        return String(result!)

    }

}