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-rw-r--r--tools/testing/selftests/net/tcp_ao/unsigned-md5.c741
1 files changed, 741 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/tcp_ao/unsigned-md5.c b/tools/testing/selftests/net/tcp_ao/unsigned-md5.c
new file mode 100644
index 0000000000..6b59a65215
--- /dev/null
+++ b/tools/testing/selftests/net/tcp_ao/unsigned-md5.c
@@ -0,0 +1,741 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Author: Dmitry Safonov <dima@arista.com> */
+#include <inttypes.h>
+#include "aolib.h"
+
+#define fault(type) (inj == FAULT_ ## type)
+static const char *md5_password = "Some evil genius, enemy to mankind, must have been the first contriver.";
+static const char *ao_password = DEFAULT_TEST_PASSWORD;
+
+static union tcp_addr client2;
+static union tcp_addr client3;
+
+static const int test_vrf_ifindex = 200;
+static const uint8_t test_vrf_tabid = 42;
+static void setup_vrfs(void)
+{
+ int err;
+
+ if (!kernel_config_has(KCONFIG_NET_VRF))
+ return;
+
+ err = add_vrf("ksft-vrf", test_vrf_tabid, test_vrf_ifindex, -1);
+ if (err)
+ test_error("Failed to add a VRF: %d", err);
+
+ err = link_set_up("ksft-vrf");
+ if (err)
+ test_error("Failed to bring up a VRF");
+
+ err = ip_route_add_vrf(veth_name, TEST_FAMILY,
+ this_ip_addr, this_ip_dest, test_vrf_tabid);
+ if (err)
+ test_error("Failed to add a route to VRF: %d", err);
+}
+
+static void try_accept(const char *tst_name, unsigned int port,
+ union tcp_addr *md5_addr, uint8_t md5_prefix,
+ union tcp_addr *ao_addr, uint8_t ao_prefix,
+ bool set_ao_required,
+ uint8_t sndid, uint8_t rcvid, uint8_t vrf,
+ const char *cnt_name, test_cnt cnt_expected,
+ int needs_tcp_md5, fault_t inj)
+{
+ struct tcp_ao_counters ao_cnt1, ao_cnt2;
+ uint64_t before_cnt = 0, after_cnt = 0; /* silence GCC */
+ int lsk, err, sk = 0;
+ time_t timeout;
+
+ if (needs_tcp_md5 && should_skip_test(tst_name, KCONFIG_TCP_MD5))
+ return;
+
+ lsk = test_listen_socket(this_ip_addr, port, 1);
+
+ if (md5_addr && test_set_md5(lsk, *md5_addr, md5_prefix, -1, md5_password))
+ test_error("setsockopt(TCP_MD5SIG_EXT)");
+
+ if (ao_addr && test_add_key(lsk, ao_password,
+ *ao_addr, ao_prefix, sndid, rcvid))
+ test_error("setsockopt(TCP_AO_ADD_KEY)");
+
+ if (set_ao_required && test_set_ao_flags(lsk, true, false))
+ test_error("setsockopt(TCP_AO_INFO)");
+
+ if (cnt_name)
+ before_cnt = netstat_get_one(cnt_name, NULL);
+ if (ao_addr && test_get_tcp_ao_counters(lsk, &ao_cnt1))
+ test_error("test_get_tcp_ao_counters()");
+
+ synchronize_threads(); /* preparations done */
+
+ timeout = fault(TIMEOUT) ? TEST_RETRANSMIT_SEC : TEST_TIMEOUT_SEC;
+ err = test_wait_fd(lsk, timeout, 0);
+ if (err == -ETIMEDOUT) {
+ if (!fault(TIMEOUT))
+ test_fail("timed out for accept()");
+ } else if (err < 0) {
+ test_error("test_wait_fd()");
+ } else {
+ if (fault(TIMEOUT))
+ test_fail("ready to accept");
+
+ sk = accept(lsk, NULL, NULL);
+ if (sk < 0) {
+ test_error("accept()");
+ } else {
+ if (fault(TIMEOUT))
+ test_fail("%s: accepted", tst_name);
+ }
+ }
+
+ if (ao_addr && test_get_tcp_ao_counters(lsk, &ao_cnt2))
+ test_error("test_get_tcp_ao_counters()");
+ close(lsk);
+
+ if (!cnt_name) {
+ test_ok("%s: no counter checks", tst_name);
+ goto out;
+ }
+
+ after_cnt = netstat_get_one(cnt_name, NULL);
+
+ if (after_cnt <= before_cnt) {
+ test_fail("%s: %s counter did not increase: %zu <= %zu",
+ tst_name, cnt_name, after_cnt, before_cnt);
+ } else {
+ test_ok("%s: counter %s increased %zu => %zu",
+ tst_name, cnt_name, before_cnt, after_cnt);
+ }
+ if (ao_addr)
+ test_tcp_ao_counters_cmp(tst_name, &ao_cnt1, &ao_cnt2, cnt_expected);
+
+out:
+ synchronize_threads(); /* test_kill_sk() */
+ if (sk > 0)
+ test_kill_sk(sk);
+}
+
+static void server_add_routes(void)
+{
+ int family = TEST_FAMILY;
+
+ synchronize_threads(); /* client_add_ips() */
+
+ if (ip_route_add(veth_name, family, this_ip_addr, client2))
+ test_error("Failed to add route");
+ if (ip_route_add(veth_name, family, this_ip_addr, client3))
+ test_error("Failed to add route");
+}
+
+static void server_add_fail_tests(unsigned int *port)
+{
+ union tcp_addr addr_any = {};
+
+ try_accept("TCP-AO established: add TCP-MD5 key", (*port)++, NULL, 0,
+ &addr_any, 0, 0, 100, 100, 0, "TCPAOGood", TEST_CNT_GOOD,
+ 1, 0);
+ try_accept("TCP-MD5 established: add TCP-AO key", (*port)++, &addr_any,
+ 0, NULL, 0, 0, 0, 0, 0, NULL, 0, 1, 0);
+ try_accept("non-signed established: add TCP-AO key", (*port)++, NULL, 0,
+ NULL, 0, 0, 0, 0, 0, "CurrEstab", 0, 0, 0);
+}
+
+static void server_vrf_tests(unsigned int *port)
+{
+ setup_vrfs();
+}
+
+static void *server_fn(void *arg)
+{
+ unsigned int port = test_server_port;
+ union tcp_addr addr_any = {};
+
+ server_add_routes();
+
+ try_accept("AO server (INADDR_ANY): AO client", port++, NULL, 0,
+ &addr_any, 0, 0, 100, 100, 0, "TCPAOGood",
+ TEST_CNT_GOOD, 0, 0);
+ try_accept("AO server (INADDR_ANY): MD5 client", port++, NULL, 0,
+ &addr_any, 0, 0, 100, 100, 0, "TCPMD5Unexpected",
+ 0, 1, FAULT_TIMEOUT);
+ try_accept("AO server (INADDR_ANY): no sign client", port++, NULL, 0,
+ &addr_any, 0, 0, 100, 100, 0, "TCPAORequired",
+ TEST_CNT_AO_REQUIRED, 0, FAULT_TIMEOUT);
+ try_accept("AO server (AO_REQUIRED): AO client", port++, NULL, 0,
+ &this_ip_dest, TEST_PREFIX, true,
+ 100, 100, 0, "TCPAOGood", TEST_CNT_GOOD, 0, 0);
+ try_accept("AO server (AO_REQUIRED): unsigned client", port++, NULL, 0,
+ &this_ip_dest, TEST_PREFIX, true,
+ 100, 100, 0, "TCPAORequired",
+ TEST_CNT_AO_REQUIRED, 0, FAULT_TIMEOUT);
+
+ try_accept("MD5 server (INADDR_ANY): AO client", port++, &addr_any, 0,
+ NULL, 0, 0, 0, 0, 0, "TCPAOKeyNotFound",
+ 0, 1, FAULT_TIMEOUT);
+ try_accept("MD5 server (INADDR_ANY): MD5 client", port++, &addr_any, 0,
+ NULL, 0, 0, 0, 0, 0, NULL, 0, 1, 0);
+ try_accept("MD5 server (INADDR_ANY): no sign client", port++, &addr_any,
+ 0, NULL, 0, 0, 0, 0, 0, "TCPMD5NotFound",
+ 0, 1, FAULT_TIMEOUT);
+
+ try_accept("no sign server: AO client", port++, NULL, 0,
+ NULL, 0, 0, 0, 0, 0, "TCPAOKeyNotFound",
+ TEST_CNT_AO_KEY_NOT_FOUND, 0, FAULT_TIMEOUT);
+ try_accept("no sign server: MD5 client", port++, NULL, 0,
+ NULL, 0, 0, 0, 0, 0, "TCPMD5Unexpected",
+ 0, 1, FAULT_TIMEOUT);
+ try_accept("no sign server: no sign client", port++, NULL, 0,
+ NULL, 0, 0, 0, 0, 0, "CurrEstab", 0, 0, 0);
+
+ try_accept("AO+MD5 server: AO client (matching)", port++,
+ &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0,
+ 100, 100, 0, "TCPAOGood", TEST_CNT_GOOD, 1, 0);
+ try_accept("AO+MD5 server: AO client (misconfig, matching MD5)", port++,
+ &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0,
+ 100, 100, 0, "TCPAOKeyNotFound", TEST_CNT_AO_KEY_NOT_FOUND,
+ 1, FAULT_TIMEOUT);
+ try_accept("AO+MD5 server: AO client (misconfig, non-matching)", port++,
+ &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0,
+ 100, 100, 0, "TCPAOKeyNotFound", TEST_CNT_AO_KEY_NOT_FOUND,
+ 1, FAULT_TIMEOUT);
+ try_accept("AO+MD5 server: MD5 client (matching)", port++,
+ &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0,
+ 100, 100, 0, NULL, 0, 1, 0);
+ try_accept("AO+MD5 server: MD5 client (misconfig, matching AO)", port++,
+ &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0,
+ 100, 100, 0, "TCPMD5Unexpected", 0, 1, FAULT_TIMEOUT);
+ try_accept("AO+MD5 server: MD5 client (misconfig, non-matching)", port++,
+ &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0,
+ 100, 100, 0, "TCPMD5Unexpected", 0, 1, FAULT_TIMEOUT);
+ try_accept("AO+MD5 server: no sign client (unmatched)", port++,
+ &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0,
+ 100, 100, 0, "CurrEstab", 0, 1, 0);
+ try_accept("AO+MD5 server: no sign client (misconfig, matching AO)",
+ port++, &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0,
+ 100, 100, 0, "TCPAORequired",
+ TEST_CNT_AO_REQUIRED, 1, FAULT_TIMEOUT);
+ try_accept("AO+MD5 server: no sign client (misconfig, matching MD5)",
+ port++, &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0,
+ 100, 100, 0, "TCPMD5NotFound", 0, 1, FAULT_TIMEOUT);
+
+ try_accept("AO+MD5 server: client with both [TCP-MD5] and TCP-AO keys",
+ port++, &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0,
+ 100, 100, 0, NULL, 0, 1, FAULT_TIMEOUT);
+ try_accept("AO+MD5 server: client with both TCP-MD5 and [TCP-AO] keys",
+ port++, &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0,
+ 100, 100, 0, NULL, 0, 1, FAULT_TIMEOUT);
+
+ server_add_fail_tests(&port);
+
+ server_vrf_tests(&port);
+
+ /* client exits */
+ synchronize_threads();
+ return NULL;
+}
+
+static int client_bind(int sk, union tcp_addr bind_addr)
+{
+#ifdef IPV6_TEST
+ struct sockaddr_in6 addr = {
+ .sin6_family = AF_INET6,
+ .sin6_port = 0,
+ .sin6_addr = bind_addr.a6,
+ };
+#else
+ struct sockaddr_in addr = {
+ .sin_family = AF_INET,
+ .sin_port = 0,
+ .sin_addr = bind_addr.a4,
+ };
+#endif
+ return bind(sk, &addr, sizeof(addr));
+}
+
+static void try_connect(const char *tst_name, unsigned int port,
+ union tcp_addr *md5_addr, uint8_t md5_prefix,
+ union tcp_addr *ao_addr, uint8_t ao_prefix,
+ uint8_t sndid, uint8_t rcvid, uint8_t vrf,
+ fault_t inj, int needs_tcp_md5, union tcp_addr *bind_addr)
+{
+ time_t timeout;
+ int sk, ret;
+
+ if (needs_tcp_md5 && should_skip_test(tst_name, KCONFIG_TCP_MD5))
+ return;
+
+ sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP);
+ if (sk < 0)
+ test_error("socket()");
+
+ if (bind_addr && client_bind(sk, *bind_addr))
+ test_error("bind()");
+
+ if (md5_addr && test_set_md5(sk, *md5_addr, md5_prefix, -1, md5_password))
+ test_error("setsockopt(TCP_MD5SIG_EXT)");
+
+ if (ao_addr && test_add_key(sk, ao_password, *ao_addr,
+ ao_prefix, sndid, rcvid))
+ test_error("setsockopt(TCP_AO_ADD_KEY)");
+
+ synchronize_threads(); /* preparations done */
+
+ timeout = fault(TIMEOUT) ? TEST_RETRANSMIT_SEC : TEST_TIMEOUT_SEC;
+ ret = _test_connect_socket(sk, this_ip_dest, port, timeout);
+
+ if (ret < 0) {
+ if (fault(KEYREJECT) && ret == -EKEYREJECTED)
+ test_ok("%s: connect() was prevented", tst_name);
+ else if (ret == -ETIMEDOUT && fault(TIMEOUT))
+ test_ok("%s", tst_name);
+ else if (ret == -ECONNREFUSED &&
+ (fault(TIMEOUT) || fault(KEYREJECT)))
+ test_ok("%s: refused to connect", tst_name);
+ else
+ test_error("%s: connect() returned %d", tst_name, ret);
+ goto out;
+ }
+
+ if (fault(TIMEOUT) || fault(KEYREJECT))
+ test_fail("%s: connected", tst_name);
+ else
+ test_ok("%s: connected", tst_name);
+
+out:
+ synchronize_threads(); /* test_kill_sk() */
+ /* _test_connect_socket() cleans up on failure */
+ if (ret > 0)
+ test_kill_sk(sk);
+}
+
+#define PREINSTALL_MD5_FIRST BIT(0)
+#define PREINSTALL_AO BIT(1)
+#define POSTINSTALL_AO BIT(2)
+#define PREINSTALL_MD5 BIT(3)
+#define POSTINSTALL_MD5 BIT(4)
+
+static int try_add_key_vrf(int sk, union tcp_addr in_addr, uint8_t prefix,
+ int vrf, uint8_t sndid, uint8_t rcvid,
+ bool set_ao_required)
+{
+ uint8_t keyflags = 0;
+
+ if (vrf >= 0)
+ keyflags |= TCP_AO_KEYF_IFINDEX;
+ else
+ vrf = 0;
+ if (set_ao_required) {
+ int err = test_set_ao_flags(sk, true, 0);
+
+ if (err)
+ return err;
+ }
+ return test_add_key_vrf(sk, ao_password, keyflags, in_addr, prefix,
+ (uint8_t)vrf, sndid, rcvid);
+}
+
+static bool test_continue(const char *tst_name, int err,
+ fault_t inj, bool added_ao)
+{
+ bool expected_to_fail;
+
+ expected_to_fail = fault(PREINSTALL_AO) && added_ao;
+ expected_to_fail |= fault(PREINSTALL_MD5) && !added_ao;
+
+ if (!err) {
+ if (!expected_to_fail)
+ return true;
+ test_fail("%s: setsockopt()s were expected to fail", tst_name);
+ return false;
+ }
+ if (err != -EKEYREJECTED || !expected_to_fail) {
+ test_error("%s: setsockopt(%s) = %d", tst_name,
+ added_ao ? "TCP_AO_ADD_KEY" : "TCP_MD5SIG_EXT", err);
+ return false;
+ }
+ test_ok("%s: prefailed as expected: %m", tst_name);
+ return false;
+}
+
+static int open_add(const char *tst_name, unsigned int port,
+ unsigned int strategy,
+ union tcp_addr md5_addr, uint8_t md5_prefix, int md5_vrf,
+ union tcp_addr ao_addr, uint8_t ao_prefix,
+ int ao_vrf, bool set_ao_required,
+ uint8_t sndid, uint8_t rcvid,
+ fault_t inj)
+{
+ int sk;
+
+ sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP);
+ if (sk < 0)
+ test_error("socket()");
+
+ if (client_bind(sk, this_ip_addr))
+ test_error("bind()");
+
+ if (strategy & PREINSTALL_MD5_FIRST) {
+ if (test_set_md5(sk, md5_addr, md5_prefix, md5_vrf, md5_password))
+ test_error("setsockopt(TCP_MD5SIG_EXT)");
+ }
+
+ if (strategy & PREINSTALL_AO) {
+ int err = try_add_key_vrf(sk, ao_addr, ao_prefix, ao_vrf,
+ sndid, rcvid, set_ao_required);
+
+ if (!test_continue(tst_name, err, inj, true)) {
+ close(sk);
+ return -1;
+ }
+ }
+
+ if (strategy & PREINSTALL_MD5) {
+ errno = 0;
+ test_set_md5(sk, md5_addr, md5_prefix, md5_vrf, md5_password);
+ if (!test_continue(tst_name, -errno, inj, false)) {
+ close(sk);
+ return -1;
+ }
+ }
+
+ return sk;
+}
+
+static void try_to_preadd(const char *tst_name, unsigned int port,
+ unsigned int strategy,
+ union tcp_addr md5_addr, uint8_t md5_prefix,
+ int md5_vrf,
+ union tcp_addr ao_addr, uint8_t ao_prefix,
+ int ao_vrf, bool set_ao_required,
+ uint8_t sndid, uint8_t rcvid,
+ int needs_tcp_md5, int needs_vrf, fault_t inj)
+{
+ int sk;
+
+ if (needs_tcp_md5 && should_skip_test(tst_name, KCONFIG_TCP_MD5))
+ return;
+ if (needs_vrf && should_skip_test(tst_name, KCONFIG_NET_VRF))
+ return;
+
+ sk = open_add(tst_name, port, strategy, md5_addr, md5_prefix, md5_vrf,
+ ao_addr, ao_prefix, ao_vrf, set_ao_required,
+ sndid, rcvid, inj);
+ if (sk < 0)
+ return;
+
+ test_ok("%s", tst_name);
+ close(sk);
+}
+
+static void try_to_add(const char *tst_name, unsigned int port,
+ unsigned int strategy,
+ union tcp_addr md5_addr, uint8_t md5_prefix,
+ int md5_vrf,
+ union tcp_addr ao_addr, uint8_t ao_prefix,
+ int ao_vrf, uint8_t sndid, uint8_t rcvid,
+ int needs_tcp_md5, fault_t inj)
+{
+ time_t timeout;
+ int sk, ret;
+
+ if (needs_tcp_md5 && should_skip_test(tst_name, KCONFIG_TCP_MD5))
+ return;
+
+ sk = open_add(tst_name, port, strategy, md5_addr, md5_prefix, md5_vrf,
+ ao_addr, ao_prefix, ao_vrf, 0, sndid, rcvid, inj);
+ if (sk < 0)
+ return;
+
+ synchronize_threads(); /* preparations done */
+
+ timeout = fault(TIMEOUT) ? TEST_RETRANSMIT_SEC : TEST_TIMEOUT_SEC;
+ ret = _test_connect_socket(sk, this_ip_dest, port, timeout);
+
+ if (ret <= 0) {
+ test_error("%s: connect() returned %d", tst_name, ret);
+ goto out;
+ }
+
+ if (strategy & POSTINSTALL_MD5) {
+ if (test_set_md5(sk, md5_addr, md5_prefix, md5_vrf, md5_password)) {
+ if (fault(POSTINSTALL)) {
+ test_ok("%s: postfailed as expected", tst_name);
+ goto out;
+ } else {
+ test_error("setsockopt(TCP_MD5SIG_EXT)");
+ }
+ } else if (fault(POSTINSTALL)) {
+ test_fail("%s: post setsockopt() was expected to fail", tst_name);
+ goto out;
+ }
+ }
+
+ if (strategy & POSTINSTALL_AO) {
+ if (try_add_key_vrf(sk, ao_addr, ao_prefix, ao_vrf,
+ sndid, rcvid, 0)) {
+ if (fault(POSTINSTALL)) {
+ test_ok("%s: postfailed as expected", tst_name);
+ goto out;
+ } else {
+ test_error("setsockopt(TCP_AO_ADD_KEY)");
+ }
+ } else if (fault(POSTINSTALL)) {
+ test_fail("%s: post setsockopt() was expected to fail", tst_name);
+ goto out;
+ }
+ }
+
+out:
+ synchronize_threads(); /* test_kill_sk() */
+ /* _test_connect_socket() cleans up on failure */
+ if (ret > 0)
+ test_kill_sk(sk);
+}
+
+static void client_add_ip(union tcp_addr *client, const char *ip)
+{
+ int err, family = TEST_FAMILY;
+
+ if (inet_pton(family, ip, client) != 1)
+ test_error("Can't convert ip address %s", ip);
+
+ err = ip_addr_add(veth_name, family, *client, TEST_PREFIX);
+ if (err)
+ test_error("Failed to add ip address: %d", err);
+}
+
+static void client_add_ips(void)
+{
+ client_add_ip(&client2, __TEST_CLIENT_IP(2));
+ client_add_ip(&client3, __TEST_CLIENT_IP(3));
+ synchronize_threads(); /* server_add_routes() */
+}
+
+static void client_add_fail_tests(unsigned int *port)
+{
+ try_to_add("TCP-AO established: add TCP-MD5 key",
+ (*port)++, POSTINSTALL_MD5 | PREINSTALL_AO,
+ this_ip_dest, TEST_PREFIX, -1, this_ip_dest, TEST_PREFIX, 0,
+ 100, 100, 1, FAULT_POSTINSTALL);
+ try_to_add("TCP-MD5 established: add TCP-AO key",
+ (*port)++, PREINSTALL_MD5 | POSTINSTALL_AO,
+ this_ip_dest, TEST_PREFIX, -1, this_ip_dest, TEST_PREFIX, 0,
+ 100, 100, 1, FAULT_POSTINSTALL);
+ try_to_add("non-signed established: add TCP-AO key",
+ (*port)++, POSTINSTALL_AO,
+ this_ip_dest, TEST_PREFIX, -1, this_ip_dest, TEST_PREFIX, 0,
+ 100, 100, 0, FAULT_POSTINSTALL);
+
+ try_to_add("TCP-AO key intersects with existing TCP-MD5 key",
+ (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, -1, this_ip_addr, TEST_PREFIX, -1,
+ 100, 100, 1, FAULT_PREINSTALL_AO);
+ try_to_add("TCP-MD5 key intersects with existing TCP-AO key",
+ (*port)++, PREINSTALL_MD5 | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, -1, this_ip_addr, TEST_PREFIX, -1,
+ 100, 100, 1, FAULT_PREINSTALL_MD5);
+
+ try_to_preadd("TCP-MD5 key + TCP-AO required",
+ (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, -1,
+ this_ip_addr, TEST_PREFIX, -1, true,
+ 100, 100, 1, 0, FAULT_PREINSTALL_AO);
+ try_to_preadd("TCP-AO required on socket + TCP-MD5 key",
+ (*port)++, PREINSTALL_MD5 | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, -1,
+ this_ip_addr, TEST_PREFIX, -1, true,
+ 100, 100, 1, 0, FAULT_PREINSTALL_MD5);
+}
+
+static void client_vrf_tests(unsigned int *port)
+{
+ setup_vrfs();
+
+ /* The following restrictions for setsockopt()s are expected:
+ *
+ * |--------------|-----------------|-------------|-------------|
+ * | | MD5 key without | MD5 key | MD5 key |
+ * | | l3index | l3index=0 | l3index=N |
+ * |--------------|-----------------|-------------|-------------|
+ * | TCP-AO key | | | |
+ * | without | reject | reject | reject |
+ * | l3index | | | |
+ * |--------------|-----------------|-------------|-------------|
+ * | TCP-AO key | | | |
+ * | l3index=0 | reject | reject | allow |
+ * |--------------|-----------------|-------------|-------------|
+ * | TCP-AO key | | | |
+ * | l3index=N | reject | allow | reject |
+ * |--------------|-----------------|-------------|-------------|
+ */
+ try_to_preadd("VRF: TCP-AO key (no l3index) + TCP-MD5 key (no l3index)",
+ (*port)++, PREINSTALL_MD5 | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, -1,
+ this_ip_addr, TEST_PREFIX, -1, 0, 100, 100,
+ 1, 1, FAULT_PREINSTALL_MD5);
+ try_to_preadd("VRF: TCP-MD5 key (no l3index) + TCP-AO key (no l3index)",
+ (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, -1,
+ this_ip_addr, TEST_PREFIX, -1, 0, 100, 100,
+ 1, 1, FAULT_PREINSTALL_AO);
+ try_to_preadd("VRF: TCP-AO key (no l3index) + TCP-MD5 key (l3index=0)",
+ (*port)++, PREINSTALL_MD5 | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, 0,
+ this_ip_addr, TEST_PREFIX, -1, 0, 100, 100,
+ 1, 1, FAULT_PREINSTALL_MD5);
+ try_to_preadd("VRF: TCP-MD5 key (l3index=0) + TCP-AO key (no l3index)",
+ (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, 0,
+ this_ip_addr, TEST_PREFIX, -1, 0, 100, 100,
+ 1, 1, FAULT_PREINSTALL_AO);
+ try_to_preadd("VRF: TCP-AO key (no l3index) + TCP-MD5 key (l3index=N)",
+ (*port)++, PREINSTALL_MD5 | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, test_vrf_ifindex,
+ this_ip_addr, TEST_PREFIX, -1, 0, 100, 100,
+ 1, 1, FAULT_PREINSTALL_MD5);
+ try_to_preadd("VRF: TCP-MD5 key (l3index=N) + TCP-AO key (no l3index)",
+ (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, test_vrf_ifindex,
+ this_ip_addr, TEST_PREFIX, -1, 0, 100, 100,
+ 1, 1, FAULT_PREINSTALL_AO);
+
+ try_to_preadd("VRF: TCP-AO key (l3index=0) + TCP-MD5 key (no l3index)",
+ (*port)++, PREINSTALL_MD5 | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, -1,
+ this_ip_addr, TEST_PREFIX, 0, 0, 100, 100,
+ 1, 1, FAULT_PREINSTALL_MD5);
+ try_to_preadd("VRF: TCP-MD5 key (no l3index) + TCP-AO key (l3index=0)",
+ (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, -1,
+ this_ip_addr, TEST_PREFIX, 0, 0, 100, 100,
+ 1, 1, FAULT_PREINSTALL_AO);
+ try_to_preadd("VRF: TCP-AO key (l3index=0) + TCP-MD5 key (l3index=0)",
+ (*port)++, PREINSTALL_MD5 | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, 0,
+ this_ip_addr, TEST_PREFIX, 0, 0, 100, 100,
+ 1, 1, FAULT_PREINSTALL_MD5);
+ try_to_preadd("VRF: TCP-MD5 key (l3index=0) + TCP-AO key (l3index=0)",
+ (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, 0,
+ this_ip_addr, TEST_PREFIX, 0, 0, 100, 100,
+ 1, 1, FAULT_PREINSTALL_AO);
+ try_to_preadd("VRF: TCP-AO key (l3index=0) + TCP-MD5 key (l3index=N)",
+ (*port)++, PREINSTALL_MD5 | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, test_vrf_ifindex,
+ this_ip_addr, TEST_PREFIX, 0, 0, 100, 100,
+ 1, 1, 0);
+ try_to_preadd("VRF: TCP-MD5 key (l3index=N) + TCP-AO key (l3index=0)",
+ (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, test_vrf_ifindex,
+ this_ip_addr, TEST_PREFIX, 0, 0, 100, 100,
+ 1, 1, 0);
+
+ try_to_preadd("VRF: TCP-AO key (l3index=N) + TCP-MD5 key (no l3index)",
+ (*port)++, PREINSTALL_MD5 | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, test_vrf_ifindex,
+ this_ip_addr, TEST_PREFIX, -1, 0, 100, 100,
+ 1, 1, FAULT_PREINSTALL_MD5);
+ try_to_preadd("VRF: TCP-MD5 key (no l3index) + TCP-AO key (l3index=N)",
+ (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, -1,
+ this_ip_addr, TEST_PREFIX, test_vrf_ifindex, 0, 100, 100,
+ 1, 1, FAULT_PREINSTALL_AO);
+ try_to_preadd("VRF: TCP-AO key (l3index=N) + TCP-MD5 key (l3index=0)",
+ (*port)++, PREINSTALL_MD5 | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, 0,
+ this_ip_addr, TEST_PREFIX, test_vrf_ifindex, 0, 100, 100,
+ 1, 1, 0);
+ try_to_preadd("VRF: TCP-MD5 key (l3index=0) + TCP-AO key (l3index=N)",
+ (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, 0,
+ this_ip_addr, TEST_PREFIX, test_vrf_ifindex, 0, 100, 100,
+ 1, 1, 0);
+ try_to_preadd("VRF: TCP-AO key (l3index=N) + TCP-MD5 key (l3index=N)",
+ (*port)++, PREINSTALL_MD5 | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, test_vrf_ifindex,
+ this_ip_addr, TEST_PREFIX, test_vrf_ifindex, 0, 100, 100,
+ 1, 1, FAULT_PREINSTALL_MD5);
+ try_to_preadd("VRF: TCP-MD5 key (l3index=N) + TCP-AO key (l3index=N)",
+ (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO,
+ this_ip_addr, TEST_PREFIX, test_vrf_ifindex,
+ this_ip_addr, TEST_PREFIX, test_vrf_ifindex, 0, 100, 100,
+ 1, 1, FAULT_PREINSTALL_AO);
+}
+
+static void *client_fn(void *arg)
+{
+ unsigned int port = test_server_port;
+ union tcp_addr addr_any = {};
+
+ client_add_ips();
+
+ try_connect("AO server (INADDR_ANY): AO client", port++, NULL, 0,
+ &addr_any, 0, 100, 100, 0, 0, 0, &this_ip_addr);
+ try_connect("AO server (INADDR_ANY): MD5 client", port++, &addr_any, 0,
+ NULL, 0, 100, 100, 0, FAULT_TIMEOUT, 1, &this_ip_addr);
+ try_connect("AO server (INADDR_ANY): unsigned client", port++, NULL, 0,
+ NULL, 0, 100, 100, 0, FAULT_TIMEOUT, 0, &this_ip_addr);
+ try_connect("AO server (AO_REQUIRED): AO client", port++, NULL, 0,
+ &addr_any, 0, 100, 100, 0, 0, 0, &this_ip_addr);
+ try_connect("AO server (AO_REQUIRED): unsigned client", port++, NULL, 0,
+ NULL, 0, 100, 100, 0, FAULT_TIMEOUT, 0, &client2);
+
+ try_connect("MD5 server (INADDR_ANY): AO client", port++, NULL, 0,
+ &addr_any, 0, 100, 100, 0, FAULT_TIMEOUT, 1, &this_ip_addr);
+ try_connect("MD5 server (INADDR_ANY): MD5 client", port++, &addr_any, 0,
+ NULL, 0, 100, 100, 0, 0, 1, &this_ip_addr);
+ try_connect("MD5 server (INADDR_ANY): no sign client", port++, NULL, 0,
+ NULL, 0, 100, 100, 0, FAULT_TIMEOUT, 1, &this_ip_addr);
+
+ try_connect("no sign server: AO client", port++, NULL, 0,
+ &addr_any, 0, 100, 100, 0, FAULT_TIMEOUT, 0, &this_ip_addr);
+ try_connect("no sign server: MD5 client", port++, &addr_any, 0,
+ NULL, 0, 100, 100, 0, FAULT_TIMEOUT, 1, &this_ip_addr);
+ try_connect("no sign server: no sign client", port++, NULL, 0,
+ NULL, 0, 100, 100, 0, 0, 0, &this_ip_addr);
+
+ try_connect("AO+MD5 server: AO client (matching)", port++, NULL, 0,
+ &addr_any, 0, 100, 100, 0, 0, 1, &client2);
+ try_connect("AO+MD5 server: AO client (misconfig, matching MD5)",
+ port++, NULL, 0, &addr_any, 0, 100, 100, 0,
+ FAULT_TIMEOUT, 1, &this_ip_addr);
+ try_connect("AO+MD5 server: AO client (misconfig, non-matching)",
+ port++, NULL, 0, &addr_any, 0, 100, 100, 0,
+ FAULT_TIMEOUT, 1, &client3);
+ try_connect("AO+MD5 server: MD5 client (matching)", port++, &addr_any, 0,
+ NULL, 0, 100, 100, 0, 0, 1, &this_ip_addr);
+ try_connect("AO+MD5 server: MD5 client (misconfig, matching AO)",
+ port++, &addr_any, 0, NULL, 0, 100, 100, 0, FAULT_TIMEOUT,
+ 1, &client2);
+ try_connect("AO+MD5 server: MD5 client (misconfig, non-matching)",
+ port++, &addr_any, 0, NULL, 0, 100, 100, 0, FAULT_TIMEOUT,
+ 1, &client3);
+ try_connect("AO+MD5 server: no sign client (unmatched)",
+ port++, NULL, 0, NULL, 0, 100, 100, 0, 0, 1, &client3);
+ try_connect("AO+MD5 server: no sign client (misconfig, matching AO)",
+ port++, NULL, 0, NULL, 0, 100, 100, 0, FAULT_TIMEOUT,
+ 1, &client2);
+ try_connect("AO+MD5 server: no sign client (misconfig, matching MD5)",
+ port++, NULL, 0, NULL, 0, 100, 100, 0, FAULT_TIMEOUT,
+ 1, &this_ip_addr);
+
+ try_connect("AO+MD5 server: client with both [TCP-MD5] and TCP-AO keys",
+ port++, &this_ip_addr, TEST_PREFIX,
+ &client2, TEST_PREFIX, 100, 100, 0, FAULT_KEYREJECT,
+ 1, &this_ip_addr);
+ try_connect("AO+MD5 server: client with both TCP-MD5 and [TCP-AO] keys",
+ port++, &this_ip_addr, TEST_PREFIX,
+ &client2, TEST_PREFIX, 100, 100, 0, FAULT_KEYREJECT,
+ 1, &client2);
+
+ client_add_fail_tests(&port);
+ client_vrf_tests(&port);
+
+ return NULL;
+}
+
+int main(int argc, char *argv[])
+{
+ test_init(72, server_fn, client_fn);
+ return 0;
+}