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Versions: 39
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Contents
module Rack
module OAuth2
module Server
module Extension
module PKCE
module AuthorizationRequest
def self.included(klass)
klass.send :attr_optional, :code_challenge, :code_challenge_method
end
def initialize(env)
super
@code_challenge = params['code_challenge']
@code_challenge_method = params['code_challenge_method']
end
end
module TokenRequest
def self.included(klass)
klass.send :attr_optional, :code_verifier
end
def initialize(env)
super
@code_verifier = params['code_verifier']
end
def verify_code_verifier!(code_challenge, code_challenge_method = :S256)
if code_verifier.present? || code_challenge.present?
case code_challenge_method.try(:to_sym)
when :S256
code_challenge == Util.urlsafe_base64_encode(
OpenSSL::Digest::SHA256.digest(code_verifier.to_s)
) or invalid_grant!
when :plain
code_challenge == code_verifier or invalid_grant!
else
invalid_grant!
end
end
end
end
end
end
end
end
end
Version data entries
39 entries across 39 versions & 1 rubygems