Ghaedi has 18 caps for the Iran national football team and currently plays for the Emirati club Al-Ittihad Kalba.
According to O Jogo, the 25-year-old player is a target for the summer.
In addition to the two Portuguese clubs, Ghaedi has been linked with a move to Belgians Anderlecht and a Japanese club.
He has scored nine goals for Al-Ittihad Kalba in the current season.