Value,Description,Reference
0x0000,Unassigned,
0x0001,Well-Known Group 1: A 768 bit prime,[RFC2539]
0x0002,Well-Known Group 2: A 1024 bit prime,[RFC2539]
0x0003-0xbfff,Unassigned,
0xc000-0xffff,Private Use,[RFC2539]