2. DANE is now supported under GnuTLS version 3.0.0 or later. Both GnuTLS and
OpenSSL versions are moved to mainline support from Experimental.
+ New SMTP transport option "dane_require_tls_ciphers".
3. Feature macros for the compiled-in set of malware scanner interfaces.
under OpenSSL version 1.1.1 or later.
9. DKIM operations can now use the Ed25519 algorithm in addition to RSA, under
- GnuTLS 3.6.0 or later.
+ GnuTLS 3.6.0 or OpenSSL 1.1.1 or later.
10. Builtin feature-macros _CRYPTO_HASH_SHA3 and _CRYPTO_SIGN_ED25519, library
version dependent.