public async Task SendDHEncryptedMessage(String Message) { String encryptedMessage = (AesEncryption.AES_Encrypt(Message, sessionKey.SessionKey)); String HmacHash = MacAlgProvider.CreateHMAC(encryptedMessage, sessionKey.SessionKey); WriteObj.setEncryptedMessage(encryptedMessage); WriteObj.setHmacHash(HmacHash); await ActivitySocket.send(JsonParse.WriteObject(WriteObj)); }
public async Task StartDHSession() { String EncryptedClientNumber = AesEncryption.AES_Encrypt(GeneratoreMachine.GetClientPublicNumber(), SymmetricKey.StrKeyBase64); String HmacHash = MacAlgProvider.CreateHMAC(EncryptedClientNumber, SymmetricKey.StrKeyBase64); WriteObj.setClientEncryptedPrimeNumber(EncryptedClientNumber); WriteObj.setHmacHash(HmacHash); WriteObj.setEncryptedSymetricClientKey(RsaEncryption.RsaEncrypt( SymmetricKey.StrKeyBase64, ReadObj.getRSAPublicKey()) ); String StringTOsentWithRsa = JsonParse.WriteObject(WriteObj); await ActivitySocket.send(StringTOsentWithRsa); }