Enable use of TLSv1.1 and TLSv1.2 for IMAP.

Francis Russell

2016-01-07 191a6a68051c55eef1c23788d1c083217a853259

Enable use of TLSv1.1 and TLSv1.2 for IMAP.

 CHANGELOG

@@ -12,6 +12,7 @@
- Fix PHP7 warning "session_start(): Session callback expects true/false return value" (#1490624)
- Fix XSS issue in SVG images handling (#1490625)
- Fix missing language name in "Add to Dictionary" request in HTML mode (#1490634)
- Enable use of TLSv1.1 and TLSv1.2 for IMAP.

RELEASE 1.2-beta
----------------

 program/lib/Roundcube/rcube_imap_generic.php

@@ -997,7 +997,13 @@
                return false;
            }

            if (!stream_socket_enable_crypto($this->fp, true, STREAM_CRYPTO_METHOD_TLS_CLIENT)) {
            // There is no flag to enable all TLS methods. Net_SMTP
            // handles enabling TLS similarly.
            $crypto_method = STREAM_CRYPTO_METHOD_TLS_CLIENT
                | @STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT
                | @STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT;

            if (!stream_socket_enable_crypto($this->fp, true, $crypto_method)) {
                $this->setError(self::ERROR_BAD, "Unable to negotiate TLS");
                $this->closeConnection();
                return false;