Exim will choose depends upon the version of GnuTLS in use. For older GnuTLS,
the value remains hard-coded in Exim as 1024. As of GnuTLS 2.12.x, there is
a way for Exim to ask for the "normal" number of bits for D-H public-key usage,
Exim will choose depends upon the version of GnuTLS in use. For older GnuTLS,
the value remains hard-coded in Exim as 1024. As of GnuTLS 2.12.x, there is
a way for Exim to ask for the "normal" number of bits for D-H public-key usage,