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authorNeale Ranns <nranns@cisco.com>2019-03-21 16:36:28 +0000
committerDamjan Marion <dmarion@me.com>2019-03-22 13:05:39 +0000
commit00a442068d353fd60cbd743f2dfb42ee7407d267 (patch)
treef7c1c34d920039499f7ce52b41ba297f0965c994 /src/plugins/unittest/ipsec_test.c
parentc39a93a83c66f3162ff2aeca809cf825c444fe80 (diff)
IPSEC: test for packet drop on sequence number wrap
Change-Id: Id546c56a4904d13d4278055f3c5a5e4548e2efd0 Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/plugins/unittest/ipsec_test.c')
-rw-r--r--src/plugins/unittest/ipsec_test.c75
1 files changed, 75 insertions, 0 deletions
diff --git a/src/plugins/unittest/ipsec_test.c b/src/plugins/unittest/ipsec_test.c
new file mode 100644
index 00000000000..ec39a2e9042
--- /dev/null
+++ b/src/plugins/unittest/ipsec_test.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2018 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <vnet/ipsec/ipsec.h>
+#include <vnet/ipsec/ipsec_sa.h>
+
+static clib_error_t *
+test_ipsec_command_fn (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ u64 seq_num;
+ u32 sa_id;
+
+ sa_id = ~0;
+ seq_num = 0;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "sa %d", &sa_id))
+ ;
+ else if (unformat (input, "seq 0x%llx", &seq_num))
+ ;
+ else
+ break;
+ }
+
+ if (~0 != sa_id)
+ {
+ ipsec_main_t *im = &ipsec_main;
+ ipsec_sa_t *sa;
+ u32 sa_index;
+
+ sa_index = ipsec_get_sa_index_by_sa_id (sa_id);
+ sa = pool_elt_at_index (im->sad, sa_index);
+
+ sa->seq = seq_num & 0xffffffff;
+ sa->seq_hi = seq_num >> 32;
+ }
+ else
+ {
+ return clib_error_return (0, "unknown SA `%U'",
+ format_unformat_error, input);
+ }
+
+ return (NULL);
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (test_ipsec_command, static) =
+{
+ .path = "test ipsec",
+ .short_help = "test ipsec sa <ID> seq-num <VALUE>",
+ .function = test_ipsec_command_fn,
+};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */