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[18.159.0.78]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-381eda04136sm11563242f8f.97.2024.11.10.17.59.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 10 Nov 2024 17:59:39 -0800 (PST) From: "plaisthos (Code Review)" X-Google-Original-From: "plaisthos (Code Review)" X-Gerrit-PatchSet: 1 Date: Mon, 11 Nov 2024 01:59:38 +0000 To: flichtenheld Auto-Submitted: auto-generated X-Gerrit-MessageType: newchange X-Gerrit-Change-Id: I210fa255921e7115bd66ba5f3e431562552e3335 X-Gerrit-Change-Number: 794 X-Gerrit-Project: openvpn X-Gerrit-ChangeURL: X-Gerrit-Commit: 55014333fe63c9dc53ed6de21a430d2fa9494d43 References: Message-ID: <086667eab23225deb6e15a4c533c97f3893fa01a-HTML@gerrit.openvpn.net> MIME-Version: 1.0 User-Agent: Gerrit/3.8.2 X-Spam-Score: -0.9 (/) X-Spam-Report: Spam detection software, running on the system "util-spamd-2.v13.lw.sourceforge.com", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Attention is currently required from: flichtenheld. Hello flichtenheld, I'd like you to do a code review. Please visit Content analysis details: (-0.9 points, 6.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [209.85.128.46 listed in list.dnswl.org] -0.7 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [209.85.128.46 listed in wl.mailspike.net] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 WEIRD_PORT URI: Uses non-standard port number for HTTP 0.0 HTML_MESSAGE BODY: HTML included in message -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.0 T_KAM_HTML_FONT_INVALID Test for Invalidly Named or Formatted Colors in HTML X-Headers-End: 1tAJiV-0001YD-Qw Subject: [Openvpn-devel] [S] Change in openvpn[master]: Move should_trigger_renegotiation into its own function X-BeenThere: openvpn-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: arne-openvpn@rfc2549.org, openvpn-devel@lists.sourceforge.net, frank@lichtenheld.com Cc: openvpn-devel Errors-To: openvpn-devel-bounces@lists.sourceforge.net X-getmail-retrieved-from-mailbox: Inbox X-GMAIL-THRID: =?utf-8?q?1815389566808160519?= X-GMAIL-MSGID: =?utf-8?q?1815389566808160519?= X-getmail-filter-classifier: gerrit message type newchange Attention is currently required from: flichtenheld. Hello flichtenheld, I'd like you to do a code review. Please visit http://gerrit.openvpn.net/c/openvpn/+/794?usp=email to review the following change. Change subject: Move should_trigger_renegotiation into its own function ...................................................................... Move should_trigger_renegotiation into its own function The if statement has become quite large and unreadable. Reformat it and move it to a separate function. Change-Id: I210fa255921e7115bd66ba5f3e431562552e3335 Signed-off-by: Arne Schwabe --- M src/openvpn/ssl.c 1 file changed, 36 insertions(+), 8 deletions(-) git pull ssh://gerrit.openvpn.net:29418/openvpn refs/changes/94/794/1 diff --git a/src/openvpn/ssl.c b/src/openvpn/ssl.c index 93e31f1..c48a85c 100644 --- a/src/openvpn/ssl.c +++ b/src/openvpn/ssl.c @@ -2962,8 +2962,42 @@ return true; } +/** + * Determines if a renegotiation should be triggerred based on the various + * factors that can trigger one + */ +static bool +should_trigger_renegotiation(const struct tls_session *session, const struct key_state *ks) +{ + /* Time limit */ + if (session->opt->renegotiate_seconds + && now >= ks->established + session->opt->renegotiate_seconds) + { + return true; + } + /* Byte limit */ + if (session->opt->renegotiate_bytes > 0 + && ks->n_bytes >= session->opt->renegotiate_bytes) + { + return true; + } + /* Packet limit */ + if (session->opt->renegotiate_packets + && ks->n_packets >= session->opt->renegotiate_packets) + { + return true; + } + + /* Packet id approach the limit of the packet id */ + if (packet_id_close_to_wrapping(&ks->crypto_options.packet_id.send)) + { + return true; + } + + return false; +} /* * This is the primary routine for processing TLS stuff inside the * the main event loop. When this routine exits @@ -2991,14 +3025,8 @@ /* Should we trigger a soft reset? -- new key, keeps old key for a while */ if (ks->state >= S_GENERATED_KEYS - && ((session->opt->renegotiate_seconds - && now >= ks->established + session->opt->renegotiate_seconds) - || (session->opt->renegotiate_bytes > 0 - && ks->n_bytes >= session->opt->renegotiate_bytes) - || (session->opt->renegotiate_packets - && ks->n_packets >= session->opt->renegotiate_packets) - || (packet_id_close_to_wrapping(&ks->crypto_options.packet_id.send)))) - { + && should_trigger_renegotiation(session, ks)) + { msg(D_TLS_DEBUG_LOW, "TLS: soft reset sec=%d/%d bytes=" counter_format "/%d pkts=" counter_format "/%d", (int) (now - ks->established), session->opt->renegotiate_seconds,