For DH, use standard primes from RFCs

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

diff --git a/doc/doc-txt/NewStuff b/doc/doc-txt/NewStuff
index 59994448fea7a52ca010501d1fa7ef48a8074c11..0c3fccb74319a5bac8b4c958b8c6f3230c304814 100644 (file)
--- a/doc/doc-txt/NewStuff
+++ b/doc/doc-txt/NewStuff
@@ -100,6 +100,12 @@ 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.
+
 
 Version 4.77
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