Command wkdhash takes a mail user as its first argument and returns its sha1 encoded in base32 for use in a Web Key Directory.
Example:
$ wkdhash test
iffe93qcsgp4c8ncbb378rxjo6cn9q6u
$ wkdhash TEST
iffe93qcsgp4c8ncbb378rxjo6cn9q6u
$ wkdhash lest
4ykxa7wnwasr7goc634k6w1ej1ib8zge
See COPYRIGHT.md.
See CONTRIBUTING.md.