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Contents
# frozen_string_literal: true
require "json/jwt"
module NulogySSO
module TestUtilities
# Test utilities that revolve around the JWT (JSON Web Token) protocool.
# This class is mostly a helpful wrapper around this gem: https://github.com/nov/json-jwt
class JwtTestHelper
def initialize
@private_key = OpenSSL::PKey::RSA.new(
File.read(File.expand_path("key.pem", __dir__))
)
@public_key = private_key.public_key
end
attr_reader :private_key, :public_key
def jwt(email, overrides = {})
claim = {
NulogySSO::JWT_EMAIL_KEY => email,
"iss" => "#{NulogySSO.sso_config.base_uri}/",
"sub" => "MOCK",
"aud" => [NulogySSO.sso_config.audience],
"exp" => (Time.now + 1.day).to_i
}.merge(overrides)
jwt = JSON::JWT.new(claim)
jwt.header[:kid] = jwk["kid"]
jwt = jwt.sign(private_key, :RS256)
jwt.to_s
end
def jwk
base_jwk_params = public_key.to_jwk.to_h
JSON::JWK.new(
base_jwk_params.merge(
x5t: base_jwk_params["kid"],
alg: "RS256",
use: "sig",
x5c: [certificate_der]
)
)
end
def jwks_json
JSON::JWK::Set.new(jwk).to_json
end
private
def certificate_der
Base64.encode64(
File.read(File.expand_path("cert.der", __dir__))
).gsub(/\n/, "")
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems