Method: JSON::JWS.decode_compact_serialized

Defined in:

lib/json/jws.rb

.decode_compact_serialized(input, public_key_or_secret) ⇒ Object

# File 'lib/json/jws.rb', line 149

def decode_compact_serialized(input, public_key_or_secret)
  unless input.count('.') + 1 == NUM_OF_SEGMENTS
    raise InvalidFormat.new("Invalid JWS Format. JWS should include #{NUM_OF_SEGMENTS} segments.")
  end
  header, claims, signature = input.split('.', JWS::NUM_OF_SEGMENTS).collect do |segment|
    UrlSafeBase64.decode64 segment.to_s
  end
  header, claims = [header, claims].collect do |json|
    MultiJson.load(json).with_indifferent_access
  end
  jws = new claims
  jws.header = header
  jws.signature = signature
  jws.signature_base_string = input.split('.')[0, JWS::NUM_OF_SEGMENTS - 1].join('.')
  jws.verify! public_key_or_secret unless public_key_or_secret == :skip_verification
  jws
end