ans = raw_input('This certificate seems to exist already (in %s).\nAre you really sure that you want to re-create it? [y/N] ' % crt_file)
if not ans or ans[0].lower() != 'y':
sys.exit(0)
+ print 'Revoking previous certificate...'
+ openssl('ca', '-config', conf_file,
+ '-revoke', public_crt_file)
+
# create custom config file
template(conf_file,