wolfSSL recently completed a port to Tenasys INTime RTOS! You can read more in the press release from Tenasys here: Secured INtime system traffic!
Tenasys is using wolfSSL to secure their networked real-time systems and wolfSSL is happy to be integrated into the INTime networking stack which allows us to provide world renowned security to INTime SDK consumers. If you have any questions about this please contact wolfSSL: facts@wolfssl.com