... close) the mcryptlibrary, declare/determine the cryptography algorithm,extract the initialization vector and the block ciphermode, and encrypt/decrypt the passed data with the proper key.In the ... bytes), the IVitself, and the encrypted request.In the decryption function, we will parse this string todetermine the IV and the encrypted data. Once theseare separated, they can be passed to the ... connected, it will send the SOAPrequest, starting with the HTTP PPOOSSTTheader. By parsing the headers, we can determine the HTTP version spo-ken by the client, and the length of the data that isbeing...