# File lib/travis/tools/ssl_key.rb, line 13
      def public_rsa_key(string)
        @to_rsa ||= OpenSSL::PKey::RSA.new(string)
      rescue OpenSSL::PKey::RSAError
        public_key = string.gsub('RSA PUBLIC KEY', 'PUBLIC KEY')
        @to_rsa = OpenSSL::PKey::RSA.new(public_key)
      end