OISF · jlucovsky · Jan 20, 2025
diff --git a/tests/detect-chksum-01/README.md b/tests/detect-chksum-01/README.md
@@ -0,0 +1,11 @@
+# Test Description
+
+Contributed by Hans Vermeer
+
+Verify that `stream.checksum-validation` setting does not affect csum validation keyword checks.
+
+This test enables `stream.checksum-validatin`
+
+## PCAP
+
+Contributed by Hans Vermeer
diff --git a/tests/detect-chksum-01/input.pcap b/tests/detect-chksum-01/input.pcap
diff --git a/tests/detect-chksum-01/test.rules b/tests/detect-chksum-01/test.rules
@@ -0,0 +1 @@
+alert tcp any any -> any any (msg:"SURICATA TCPv4 invalid checksum"; tcpv4-csum:invalid; classtype:protocol-command-decode; sid:1;)
diff --git a/tests/detect-chksum-01/test.yaml b/tests/detect-chksum-01/test.yaml
@@ -0,0 +1,32 @@
+requires:
+  min-version: 7
+
+args:
+- --set stream.checksum-validation=yes
+
+checks:
+- filter:
+    count: 1
+    match:
+      alert.action: allowed
+      alert.category: Generic Protocol Command Decode
+      alert.gid: 1
+      alert.severity: 3
+      alert.signature: SURICATA TCPv4 invalid checksum
+      alert.signature_id: 1
+      dest_ip: 209.85.225.105
+      dest_port: 80
+      direction: to_server
+      event_type: alert
+      flow.bytes_toclient: 0
+      flow.bytes_toserver: 74
+      flow.dest_ip: 209.85.225.105
+      flow.dest_port: 80
+      flow.pkts_toclient: 0
+      flow.pkts_toserver: 1
+      flow.src_ip: 192.168.2.3
+      flow.src_port: 39867
+      pcap_cnt: 1
+      proto: TCP
+      src_ip: 192.168.2.3
+      src_port: 39867
diff --git a/tests/detect-chksum-02/README.md b/tests/detect-chksum-02/README.md
@@ -0,0 +1,11 @@
+# Test Description
+
+Contributed by Hans Vermeer
+
+Verify that `stream.checksum-validation` setting does not affect csum validation keyword checks.
+
+This test disables `stream.checksum-validatin`
+
+## PCAP
+
+Contributed by Hans Vermeer
diff --git a/tests/detect-chksum-02/test.rules b/tests/detect-chksum-02/test.rules
@@ -0,0 +1 @@
+alert tcp any any -> any any (msg:"SURICATA TCPv4 invalid checksum"; tcpv4-csum:invalid; classtype:protocol-command-decode; sid:1;)
diff --git a/tests/detect-chksum-02/test.yaml b/tests/detect-chksum-02/test.yaml
@@ -0,0 +1,34 @@
+requires:
+  min-version: 7
+
+pcap: ../detect-chksum-01/input.pcap
+
+args:
+- --set stream.checksum-validation=no
+
+checks:
+- filter:
+    count: 1
+    match:
+      alert.action: allowed
+      alert.category: Generic Protocol Command Decode
+      alert.gid: 1
+      alert.severity: 3
+      alert.signature: SURICATA TCPv4 invalid checksum
+      alert.signature_id: 1
+      dest_ip: 209.85.225.105
+      dest_port: 80
+      direction: to_server
+      event_type: alert
+      flow.bytes_toclient: 0
+      flow.bytes_toserver: 74
+      flow.dest_ip: 209.85.225.105
+      flow.dest_port: 80
+      flow.pkts_toclient: 0
+      flow.pkts_toserver: 1
+      flow.src_ip: 192.168.2.3
+      flow.src_port: 39867
+      pcap_cnt: 1
+      proto: TCP
+      src_ip: 192.168.2.3
+      src_port: 39867
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		alert tcp any any -> any any (msg:"SURICATA TCPv4 invalid checksum"; tcpv4-csum:invalid; classtype:protocol-command-decode; sid:1;)