diff options
Diffstat (limited to 'src/README.UPDATING')
| -rw-r--r-- | src/README.UPDATING | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/README.UPDATING b/src/README.UPDATING index 62d1d2745..7ce35dff8 100644 --- a/src/README.UPDATING +++ b/src/README.UPDATING @@ -80,16 +80,18 @@ Exim version 4.80 new option, you can safely force it off before upgrading, to decouple configuration changes from the binary upgrade while remaining RFC compliant. - * The GnuTLS support has been mostly rewritten, to use 2.12.x APIs. As part - of this, these three options are no longer supported: + * The GnuTLS support has been mostly rewritten, to use APIs which don't cause + deprecation warnings in GnuTLS 2.12.x. As part of this, these three options + are no longer supported: gnutls_require_kx gnutls_require_mac gnutls_require_protocols - Their functionality is entirely subsumed into tls_require_ciphers, which is - no longer parsed apart by Exim but is instead given to - gnutls_priority_init(3), which is no longer an Exim list. See: + Their functionality is entirely subsumed into tls_require_ciphers. In turn, + tls_require_ciphers is no longer an Exim list and is not parsed by Exim, but + is instead given to gnutls_priority_init(3), which expects a priority string; + this behaviour is much closer to the OpenSSL behaviour. See: http://www.gnu.org/software/gnutls/manual/html_node/Priority-Strings.html |