+.IP
+Finally, the
+.B \-C
+option can be given, in which case the parameters are taken directly
+from the provided group specification, which may either be the the name
+of one of the built-in groups (say
+.B "key add \-a dh\-param \-C list 42"
+for a list) or a triple
+.RI ( p ,\ q ,\ g ).
+separated by commas. No random generation is done in this case: the
+given parameters are simply stored.