sha256_hexdigest

in gems/aws-sigv4/lib/aws-sigv4/signer.rb [442:459]

• 16 lines of code
• 7 McCabe index (conditional complexity)

      def sha256_hexdigest(value)
        if (value.is_a?(File) || value.is_a?(Tempfile)) && !value.path.nil? && File.exist?(value.path)
          OpenSSL::Digest::SHA256.file(value).hexdigest
        elsif value.respond_to?(:read)
          sha256 = OpenSSL::Digest.new('SHA256')
          loop do
            chunk = value.read(1024 * 1024) 
            break unless chunk

            sha256.update(chunk)
          end
          value.rewind
          sha256.hexdigest
        else
          OpenSSL::Digest::SHA256.hexdigest(value)
        end
      end