grim/josetool

basic signing support. supports headers and claims but fails with ES256 right now, not sure why
# jwkgen
A simple tool to generate JWK's.
## Usage
usage: jwkgen [<flags>] <command> [<args> ...]
generates jwk's
Flags:
--help Show context-sensitive help (also try --help-long and --help-man).
-i, --key-id=KEY-ID the key id to use
-u, --use=sig how this key will be used
Commands:
help [<command>...]
Show help.
rsa [<flags>] [<bits>]
generate an rsa key
ecdsa [<flags>] [<curve>]
generate an ecdsa key