File: unimplemented_security_handler.rb

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ruby-pdf-reader 2.15.0-1
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# coding: utf-8
# typed: strict
# frozen_string_literal: true

class PDF::Reader

  # Security handler for when we don't support the flavour of encryption
  # used in a PDF.
  class UnimplementedSecurityHandler
    #: (Hash[Symbol, untyped]) -> bool
    def self.supports?(encrypt)
      true
    end

    #: (String, PDF::Reader::Reference) -> String
    def decrypt(buf, ref)
      raise PDF::Reader::EncryptedPDFError, "Unsupported encryption style"
    end
  end
end