diff options
Diffstat (limited to 'tools')
-rwxr-xr-x | tools/ssh_host_keys.py | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tools/ssh_host_keys.py b/tools/ssh_host_keys.py new file mode 100755 index 0000000..df0c45a --- /dev/null +++ b/tools/ssh_host_keys.py @@ -0,0 +1,37 @@ +#!/usr/bin/env python + +from glob import glob +import argparse +import os.path +import subprocess + + +SUPPORTED_SSH_KEYTYPES = ('RSA', 'DSA', 'ECDSA', 'ED25519') + + +if __name__ == '__main__': + parser = argparse.ArgumentParser( + description=( + 'Convert a set of ssh host keys to the syntax expected by the ' + 'sshkeys directive of the CAcert infrastructur documentation')) + parser.add_argument( + 'root', metavar='ROOT', type=str, help='root directory' + ) + args = parser.parse_args() + + keys = {} + for host_key in glob(os.path.join( + args.root, 'etc/ssh', 'ssh_host_*key.pub') + ): + fp = subprocess.check_output( + ['ssh-keygen', '-l', '-f', host_key]).strip().split() + keys[fp[3][1:-1]] = fp[1] + + maxlen = max([len(key) for key in keys.keys() if key in SUPPORTED_SSH_KEYTYPES]) + + print ".. sshkeys::" + for typ, key in [ + (typ, keys[typ]) for typ in SUPPORTED_SSH_KEYTYPES + if typ in keys + ]: + print " :%s:%s %s" % (typ, ' ' * (maxlen - len(typ)), key) |