File 0001-Add-tlshd_delay-configuration-option.patch of Package ktls-utils

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File 0001-Add-tlshd_delay-configuration-option.patch of Package ktls-utils (Revision 6bb121e0ffbd55bb5e386b215aa3d798)

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From 736f34972c1f2efec7f8fc81b98b7e14b2e1cf8c Mon Sep 17 00:00:00 2001
From: Hannes Reinecke <hare@suse.de>
Date: Wed, 16 Aug 2023 07:45:24 +0200
Subject: [PATCH] Add 'tlshd_delay' configuration option

Add a option 'tlshd_delay' to delay the server response
to exercise the timeout handling path.

Signed-off-by: Hannes Reinecke <hare@suse.de>
---
 src/tlshd/server.c       | 13 +++++++++++++
 src/tlshd/tlshd.conf.man |  6 ++++++
 src/tlshd/tlshd.h        |  1 +
 3 files changed, 20 insertions(+)

diff --git a/src/tlshd/server.c b/src/tlshd/server.c
index b969d57..8b57e97 100644
--- a/src/tlshd/server.c
+++ b/src/tlshd/server.c
@@ -41,6 +41,8 @@
 #include "tlshd.h"
 #include "netlink.h"
 
+int tlshd_delay;
+
 static gnutls_privkey_t tlshd_server_privkey;
 static gnutls_pcert_st tlshd_server_cert;
 
@@ -115,6 +117,11 @@ tlshd_x509_retrieve_key_cb(gnutls_session_t session,
 	if (type != GNUTLS_CRT_X509)
 		return -1;
 
+	if (tlshd_delay) {
+		tlshd_log_debug("delay %d seconds", tlshd_delay);
+		sleep(tlshd_delay);
+	}
+
 	*pcert_length = 1;
 	*pcert = &tlshd_server_cert;
 	*privkey = tlshd_server_privkey;
@@ -280,6 +287,12 @@ static int tlshd_server_psk_cb(gnutls_session_t session,
 		return -1;
 	}
 
+	/* Exercise the timemout path */
+	if (tlshd_delay) {
+		tlshd_log_debug("delay %d seconds", tlshd_delay);
+		sleep(tlshd_delay);
+	}
+
 	/* PSK uses the same identity for both client and server */
 	parms->remote_peerid[0] = psk;
 	parms->num_remote_peerids = 1;
diff --git a/src/tlshd/tlshd.conf.man b/src/tlshd/tlshd.conf.man
index 0292c89..7d27035 100644
--- a/src/tlshd/tlshd.conf.man
+++ b/src/tlshd/tlshd.conf.man
@@ -67,6 +67,12 @@ This option specifies an integer which indicates the debug message level
 for netlink operations.
 Zero, the quietest setting, is the default.
 .TP
+.B delay
+This options specifies an integer which indicates the number of seconds
+by which the handshake completion should be delayed. This can be used
+to exercise the timeout handling for the TLS handshake.
+Zero disables any delay.
+.TP
 .B keyrings
 This option specifies a semicolon-separated list of auxiliary keyrings
 that might contain handshake authentication tokens.
diff --git a/src/tlshd/tlshd.h b/src/tlshd/tlshd.h
index c4da3fd..2e2a9f1 100644
--- a/src/tlshd/tlshd.h
+++ b/src/tlshd/tlshd.h
@@ -22,6 +22,7 @@
 
 extern int tlshd_debug;
 extern int tlshd_tls_debug;
+extern int tlshd_delay;
 extern int tlshd_stderr;
 
 struct nl_sock;
-- 
2.35.3

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File 0001-Add-tlshd_delay-configuration-option.patch of Package ktls-utils (Revision 6bb121e0ffbd55bb5e386b215aa3d798)

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