TLS v1.3 client for the Wiznet W5500 SPI internet offload chip.

Project description

w5500-tls TLS v1.3 client for the Wiznet W5500 SPI internet offload chip. This requires roughly 19k of flash for a thumbv7em-none-eabi target with -O3, debug assertions enabled, and the p256-cm4 feature. Enabling all logging requires an additional ~40k of flash. Warning ⚠️ This is in an early alpha state ⚠️ All the usual security disclaimers apply here, read the license, your hamster may explode if you use this, don't use this code in production, etc. Additionally this is not secure from side channel attacks. Encryption may occur in-place in the socket buffers, anything with access to the…