Signed-off-by: Andrei Gherzan <andrei.gherzan@huawei.com>

C library that implements cryptographic primitives,
X.509 certificate manipulation and the SSL/TLS and DTLS protocols.
Small footprint - suitable for embedded systems.

Adding another Softbus requirement.

Signed-off-by: Zbigniew Bodek <zbigniew.bodek@huawei.com>