Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!
openssl genrsa -des3 -out rootCA.key 4096
No need for homebrew or anything like that. Works with https://www.git-tower.com and the command line.
gpg --list-secret-keys
and look for sec
, use the key ID for the next stepgit
to use GPG -- replace the key with the one from gpg --list-secret-keys