Add a changelog entry for Everest ECDH (X25519)
@@ -118,6 +118,13 @@ Features
changed its IP or port. The feature is enabled at compile-time by setting
MBEDTLS_SSL_DTLS_CONNECTION_ID (disabled by default), and at run-time
through the new APIs mbedtls_ssl_conf_cid() and mbedtls_ssl_set_cid().
+ * New implementation of X25519 (ECDH using Curve25519) from Project Everest
+ (https://project-everest.github.io/). It can be enabled at compile time
+ with MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED. This implementation is formally
+ verified and significantly faster, but is only supported on x86 platforms
+ (32-bit and 64-bit) using GCC, Clang or Visual Studio. Contributed by
+ Christoph Wintersteiger from Microsoft Research.
+
API Changes
* Extend the MBEDTLS_SSL_EXPORT_KEYS to export the handshake randbytes,
