| #!/usr/bin/env ruby |
| |
| # Public domain, no copyright. Use at your own risk. |
| |
| # gem install jwt-eddsa |
| require "jwt/eddsa" |
| |
| # EdDSA Token generated by LibJWT |
| # Key generated by OpenSSL (keys/eddsa_key_ed25519-pub.pem) |
| # The pub key was converted to 32-bytes with some openssl and CLI magic |
| |
| token = "eyJhbGciOiJFRERTQSIsInR5cCI6IkpXVCJ9.eyJpYXQiOjE0NzU5ODA1NDUsImlzc" + |
| "yI6ImZpbGVzLm1hY2xhcmEtbGxjLmNvbSIsInJlZiI6IlhYWFgtWVlZWS1aWlpaLUF" + |
| "BQUEtQ0NDQyIsInN1YiI6InVzZXIwIn0.19ip2DFFjaZ_UFVCo0OtdwuzSmOYModle" + |
| "JVeFcAjb_4hrAAf0pZSf8O78pivbXLJenEIsaZ9REFOauBeDxbTBw" |
| |
| pub_key = "\x1d\x48\xfe\xd7\x89\x0d\xe8\xde\x22\xe6\xa3\x55\x91\xf1\x21\xc0" + |
| "\xa8\x82\x7f\xeb\x52\xae\xf4\x47\xb2\xd4\x1d\xb5\x5f\x1a\xe5\x03" |
| |
| verify_key = Ed25519::VerifyKey.new(pub_key) |
| |
| payload, header = JWT.decode(token, verify_key, true, algorithm: "EdDSA") |
| puts payload |
| puts header |
