config BR2_PACKAGE_LIBGSASL bool "libgsasl" help Simple Authentication and Security Layer framework Library. GNU SASL is an implementation of the Simple Authentication and Security Layer framework and a few common SASL mechanisms. SASL is used by network servers (e.g., IMAP, SMTP) to request authentication from clients, and in clients to authenticate against servers. http://www.gnu.org/software/gsasl