menuconfig OPENSSL prompt "OpenSSL " bool help OpenSSL is a robust, commercial-grade, full-featured toolkit implementing the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols as well as a full-strength general purpose cryptography library. config OPENSSL_SHARED bool "build shared lib" default y depends on OPENSSL help Whether to build OpenSSL with shared libraries.