Minor refactor
Minor refactor

OpenSSL::Digest::Digest is deprecated https://github.com/ruby/ruby/pull/446

upcounsel/looker_embed_sso_examples,looker/looker_embed_sso_examples,tonylukasavage/looker_embed_sso_examples,upcounsel/looker_embed_sso_examples,tonylukasavage/looker_embed_sso_examples,tonylukasavage/looker_embed_sso_examples,upcounsel/looker_embed_sso_examples,upcounsel/looker_embed_sso_examples,looker/looker_embed_sso_examples,looker/looker_embed_sso_examples,looker/looker_embed_sso_examples,upcounsel/looker_embed_sso_examples,tonylukasavage/looker_embed_sso_examples,looker/looker_embed_sso_examples,looker/looker_embed_sso_examples,tonylukasavage/looker_embed_sso_examples,looker/looker_embed_sso_examples