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authorJakub Kicinski <kuba@kernel.org>2023-03-24 19:17:57 +0100
committerDavid S. Miller <davem@davemloft.net>2023-03-27 09:54:02 +0200
commita504d246d2129b6fe40059d372288ffb36e4588b (patch)
treea85934d2122eecf68a5401d2bb4ac897d5ae85f6
parenttools: ynl: Add missing types to encode/decode (diff)
downloadlinux-a504d246d2129b6fe40059d372288ffb36e4588b.tar.xz
linux-a504d246d2129b6fe40059d372288ffb36e4588b.zip
selftests: tls: add a test for queuing data before setting the ULP
Other tests set up the connection fully on both ends before communicating any data. Add a test which will queue up TLS records to TCP before the TLS ULP is installed. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--tools/testing/selftests/net/tls.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index 2cbb12736596..e699548d4247 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -1820,4 +1820,49 @@ TEST(tls_v6ops) {
close(sfd);
}
+TEST(prequeue) {
+ struct tls_crypto_info_keys tls12;
+ char buf[20000], buf2[20000];
+ struct sockaddr_in addr;
+ int sfd, cfd, ret, fd;
+ socklen_t len;
+
+ len = sizeof(addr);
+ memrnd(buf, sizeof(buf));
+
+ tls_crypto_info_init(TLS_1_2_VERSION, TLS_CIPHER_AES_GCM_256, &tls12);
+
+ addr.sin_family = AF_INET;
+ addr.sin_addr.s_addr = htonl(INADDR_ANY);
+ addr.sin_port = 0;
+
+ fd = socket(AF_INET, SOCK_STREAM, 0);
+ sfd = socket(AF_INET, SOCK_STREAM, 0);
+
+ ASSERT_EQ(bind(sfd, &addr, sizeof(addr)), 0);
+ ASSERT_EQ(listen(sfd, 10), 0);
+ ASSERT_EQ(getsockname(sfd, &addr, &len), 0);
+ ASSERT_EQ(connect(fd, &addr, sizeof(addr)), 0);
+ ASSERT_GE(cfd = accept(sfd, &addr, &len), 0);
+ close(sfd);
+
+ ret = setsockopt(fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls"));
+ if (ret) {
+ ASSERT_EQ(errno, ENOENT);
+ SKIP(return, "no TLS support");
+ }
+
+ ASSERT_EQ(setsockopt(fd, SOL_TLS, TLS_TX, &tls12, tls12.len), 0);
+ EXPECT_EQ(send(fd, buf, sizeof(buf), MSG_DONTWAIT), sizeof(buf));
+
+ ASSERT_EQ(setsockopt(cfd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls")), 0);
+ ASSERT_EQ(setsockopt(cfd, SOL_TLS, TLS_RX, &tls12, tls12.len), 0);
+ EXPECT_EQ(recv(cfd, buf2, sizeof(buf2), MSG_WAITALL), sizeof(buf2));
+
+ EXPECT_EQ(memcmp(buf, buf2, sizeof(buf)), 0);
+
+ close(fd);
+ close(cfd);
+}
+
TEST_HARNESS_MAIN