/// Что с этой функцией делать?! Как отсюда убрать? Убрать в Helpers? private void WriteAuthorization(SipMessageWriter writer, Methods method, ArraySegment <byte> content) { if (trunk.Nonce.IsValid) { int nc = trunk.GetNextNonceCount(); int cnonce = Environment.TickCount; var response = SipDigestAuthentication.GetResponseHexChars(trunk.AuthenticationId, trunk.Realm, AuthAlgorithms.Md5, trunk.Nonce, cnonce, nc, trunk.Password, trunk.Qop, trunk.Uri, method.ToByteArrayPart(), content); writer.WriteDigestAuthorization(trunk.AuthHeader, trunk.AuthenticationId, trunk.Realm, trunk.Qop, AuthAlgorithms.Md5, trunk.Uri, trunk.Nonce, nc, cnonce, trunk.Opaque, response); } }