def signature_lines
      signature = Base64.encode64(encrypted_request)
      signature.split(/\n/).each_with_index.inject({}) do |hash, (line, index)|
        hash["#{X_OPS_AUTHORIZATION}-#{index + 1}"] = line
        hash
      end
    end
def signature_lines
      signature = Base64.encode64(encrypted_request)
      signature.split(/\n/).each_with_index.inject({}) do |hash, (line, index)|
        hash["#{X_OPS_AUTHORIZATION}-#{index + 1}"] = line
        hash
      end
    end
The +X-Ops-Authorization-N+ headers. This method takes the encrypted
 request, splits on a newline, and creates a signed header authentication
 request. N begins at 1, not 0 because the original author of
 Mixlib::Authentication did not believe in computer science.

 @return [Hash]