On 26/08/16 21:37, Leam Hall wrote: > More than likely it's operator error. > > OS Version: > CentOS 6, patched. > > openssl version: > OpenSSL 1.0.1e-fips 11 Feb 2013 > > Works: > openssl genpkey -algorithm RSA -out fred_ssl.key > ........++++++ > ........++++++ > > Fails: > openssl genpkey -algorithm DSA -out fred_ssl.key > Error generating key > 140421332879176:error:0A07906B:dsa routines:PKEY_DSA_KEYGEN:no > parameters set:dsa_pmeth.c:271: > > > Suggestions? DSA needs parameters specifying. Try this: openssl genpkey -genparam -algorithm DSA -pkeyopt dsa_paramgen_bits:2048 -out dsa.params openssl genpkey -paramfile dsa.params -out dsa.key Matt