keybase-to-rsa.sh

#!/bin/bash

#echo "Start Export Process"

#echo "Log into Keybase..."
keybase login

#echo "Exporting your PGP keys..."
keybase pgp export -o keybase.public.key
keybase pgp export -s -o keybase.private.key

#echo "Importing your Keybase keys..."
pubId=$(gpg1 --output --import keybase.public.key | grep 'pub' | cut -d' ' -f3 | cut -d'/' -f2)
gpg1 --output --allow-secret-key-import --import keybase.private.key 2>&1 | grep CD4 | cut -d' ' -f3 | cut -d':' -f1
privId=$(gpg1 --list-secret-key $pubId | grep ssb | cut -d' ' -f4 | cut -d'/' -f2)

echo "Generating RSA keys..."
gpg1 --export-options export-reset-subkey-passwd,export-minimal,no-export-attributes --export-secret-subkeys --no-armor 0x$privId! | openpgp2ssh $privId > id_rsa
chmod 400 id_rsa
ssh-keygen -y -f id_rsa > id_rsa.pub

echo "Cleaning up..."
rm *.key

echo "Success"