tsig-keygen.py
==============

```
usage: tsig-keygen.py [-h] [-a {hmac-sha256,hmac-sha384,hmac-sha512}]
                      [-d DIRECTORY] [-f {bind9,nsd}] [-k KEY] [-n NAME]
                      [-o OUTPUT] [-s SERVER [SERVER ...]]
                      [-z ZONE [ZONE ...]]

Pure Python TSIG key generator with multiple output formats.

optional arguments:
  -h, --help            show this help message and exit
  -a {hmac-sha256,hmac-sha384,hmac-sha512}, --algorithm {hmac-sha256,hmac-sha384,hmac-sha512}
                        TSIG algorithm (default: hmac-sha256)
  -d DIRECTORY, --directory DIRECTORY
                        where to store secondary zone files
  -f {bind9,nsd}, --format {bind9,nsd}
                        output format (default: nsd)
  -k KEY, --key KEY     TSIG shared secret (default: generate new secret)
  -n NAME, --name NAME  DNS name for TSIG shared secret
  -o OUTPUT, --output OUTPUT
                        output file
  -s SERVER [SERVER ...], --servers SERVER [SERVER ...]
                        address(es) of primary nameserver(s)
  -z ZONE [ZONE ...], --zones ZONE [ZONE ...]
                        zone(s) to xfr from specified nameserver(s)
```