dsa(1ssl) on Linux
The text e3de1275457c, as Debian 9 (Stretch) shipped it.
DSA key processing
Flags it lists
-
-engine -
-help -
-in -
-inform -
-modulus -
-noout -
-out -
-outform -
-passin -
-passout -
-pubin -
-pubout -
-text