diff options
Diffstat (limited to 'tools/testing/selftests/net/tcp_ao/unsigned-md5.c')
| -rw-r--r-- | tools/testing/selftests/net/tcp_ao/unsigned-md5.c | 741 |
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; +} |