# File lib/deltacloud/drivers/mock/mock_driver.rb, line 300
    def create_key(credentials, opts={})
      check_credentials(credentials)
      key_hash = {
        :id => opts[:key_name],
        :credential_type => :key,
        :fingerprint => Key::generate_mock_fingerprint,
        :pem_rsa_key => Key::generate_mock_pem
      }

      raise "KeyExist" if @client.load(:keys, key_hash[:id])
      @client.store(:keys, key_hash)
      return Key.new(key_hash)
    end