Lower EXIM_CLIENT_DH_MIN_BITS 1024 -> 512.

[users/jgh/exim.git] / doc / doc-txt / NewStuff

diff --git a/doc/doc-txt/NewStuff b/doc/doc-txt/NewStuff
index 59994448fea7a52ca010501d1fa7ef48a8074c11..4b9142238b85e4536aac2fad9255b7f5e814068f 100644 (file)
--- a/doc/doc-txt/NewStuff
+++ b/doc/doc-txt/NewStuff
@@ -100,6 +100,16 @@ Version 4.80
     hard-coded limit of DH ephemeral bits, to fix interop problems caused by
     GnuTLS 2.12 library recommending a bit count higher than NSS supports.
 
+16. tls_dhparam now used by both OpenSSL and GnuTLS, can be path or identifier.
+    Option can now be a path or an identifier for a standard prime.
+    If unset, we use the DH prime from section 2.2 of RFC 5114, "ike23".
+    Set to "historic" to get the old GnuTLS behaviour of auto-generated DH
+    primes.
+
+17. SSLv2 now disabled by default in OpenSSL.  (Never supported by GnuTLS).
+    Use "openssl_options -no_sslv2" to re-enable support, if your OpenSSL
+    install was not built with OPENSSL_NO_SSL2 ("no-ssl2").
+
 
 Version 4.77
 ------------