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D33517.diff
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diff --git a/tests/sys/kern/ktls_test.c b/tests/sys/kern/ktls_test.c
--- a/tests/sys/kern/ktls_test.c
+++ b/tests/sys/kern/ktls_test.c
@@ -1722,6 +1722,45 @@
*/
AES_CBC_TESTS(GEN_UNSUPPORTED_RECEIVE_TEST);
+/*
+ * Try to perform an invalid sendto(2) on a TXTLS-enabled socket, to exercise
+ * KTLS error handling in the socket layer.
+ */
+ATF_TC_WITHOUT_HEAD(ktls_sendto_baddst);
+ATF_TC_BODY(ktls_sendto_baddst, tc)
+{
+ char buf[32];
+ struct sockaddr_in dst;
+ struct tls_enable en;
+ ssize_t n;
+ int s;
+
+ ATF_REQUIRE_KTLS();
+
+ s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+ ATF_REQUIRE(s >= 0);
+
+ build_tls_enable(CRYPTO_AES_NIST_GCM_16, 128 / 8, 0,
+ TLS_MINOR_VER_THREE, (uint64_t)random(), &en);
+
+ ATF_REQUIRE(setsockopt(s, IPPROTO_TCP, TCP_TXTLS_ENABLE, &en,
+ sizeof(en)) == 0);
+
+ memset(&dst, 0, sizeof(dst));
+ dst.sin_family = AF_INET;
+ dst.sin_len = sizeof(dst);
+ dst.sin_addr.s_addr = htonl(INADDR_BROADCAST);
+ dst.sin_port = htons(12345);
+
+ memset(buf, 0, sizeof(buf));
+ n = sendto(s, buf, sizeof(buf), 0, (struct sockaddr *)&dst,
+ sizeof(dst));
+
+ /* Can't transmit to the broadcast address over TCP. */
+ ATF_REQUIRE_ERRNO(EACCES, n == -1);
+ ATF_REQUIRE(close(s) == 0);
+}
+
ATF_TP_ADD_TCS(tp)
{
/* Transmit tests */
@@ -1739,5 +1778,8 @@
TLS_13_TESTS(ADD_PADDING_RECEIVE_TESTS);
INVALID_CIPHER_SUITES(ADD_INVALID_RECEIVE_TEST);
+ /* Miscellaneous */
+ ATF_TP_ADD_TC(tp, ktls_sendto_baddst);
+
return (atf_no_error());
}
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D33517: ktls: Add a regression test to exercise socket error handling
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