X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/8e78571a8b7a823a439710720a407820ab662451..49132a3bb5c65364b1d9cc5b405bd0ef046e7828:/doc/doc-docbook/spec.xfpt diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index 3afc62989..c0c7bdc80 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -17736,7 +17736,14 @@ larger prime than requested. The value of this option is expanded and indicates the source of DH parameters to be used by Exim. -&*Note: The Exim Maintainers strongly recommend using a filename with site-generated +.new +&*Note: This option is ignored for GnuTLS version 3.6.0 and later. +The library manages parameter negitiation internally. +.wen + +&*Note: The Exim Maintainers strongly recommend, +for other TLS braries, +using a filename with site-generated local DH parameters*&, which has been supported across all versions of Exim. The other specific constants available are a fallback so that even when "unconfigured", Exim can offer Perfect Forward Secrecy in older ciphersuites in TLS.