For UK http://en.wikipedia.org/wiki/Prevention_of_Terrorism_Acts
Edit: This is about RAF in Germany http://en.wikipedia.org/wiki/Red_Army_Faction#Trial_manipula... (But certainly, maybe the lawyers were guilty, etc.)
Edit: This is about ETA in Spain (not so strong, but still) http://en.wikipedia.org/wiki/ETA#Human_rights http://en.wikipedia.org/wiki/Human_rights_in_Spain#Basque_se...