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authorJakub Kicinski <jakub.kicinski@netronome.com>2019-07-19 20:29:25 +0300
committerDaniel Borkmann <daniel@iogearbox.net>2019-07-22 17:04:17 +0300
commit65d41fb317c62b7c8663a134e88eaee439f270d6 (patch)
treefb598a3bcfc0906caab3f7cd56633291a3e14796 /tools/testing
parent78b5dc3d68dcb1d18d805e8f4e565f19ed6d976a (diff)
downloadlinux-65d41fb317c62b7c8663a134e88eaee439f270d6.tar.xz
selftests/tls: add a bidirectional test
Add a simple test which installs the TLS state for both directions, sends and receives data on both sockets. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/testing')
-rw-r--r--tools/testing/selftests/net/tls.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index 10df77326d34..6d78bd050813 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -684,6 +684,37 @@ TEST_F(tls, recv_lowat)
EXPECT_EQ(memcmp(send_mem, recv_mem + 10, 5), 0);
}
+TEST_F(tls, bidir)
+{
+ struct tls12_crypto_info_aes_gcm_128 tls12;
+ char const *test_str = "test_read";
+ int send_len = 10;
+ char buf[10];
+ int ret;
+
+ memset(&tls12, 0, sizeof(tls12));
+ tls12.info.version = TLS_1_3_VERSION;
+ tls12.info.cipher_type = TLS_CIPHER_AES_GCM_128;
+
+ ret = setsockopt(self->fd, SOL_TLS, TLS_RX, &tls12, sizeof(tls12));
+ ASSERT_EQ(ret, 0);
+
+ ret = setsockopt(self->cfd, SOL_TLS, TLS_TX, &tls12, sizeof(tls12));
+ ASSERT_EQ(ret, 0);
+
+ ASSERT_EQ(strlen(test_str) + 1, send_len);
+
+ EXPECT_EQ(send(self->fd, test_str, send_len, 0), send_len);
+ EXPECT_NE(recv(self->cfd, buf, send_len, 0), -1);
+ EXPECT_EQ(memcmp(buf, test_str, send_len), 0);
+
+ memset(buf, 0, sizeof(buf));
+
+ EXPECT_EQ(send(self->cfd, test_str, send_len, 0), send_len);
+ EXPECT_NE(recv(self->fd, buf, send_len, 0), -1);
+ EXPECT_EQ(memcmp(buf, test_str, send_len), 0);
+};
+
TEST_F(tls, pollin)
{
char const *test_str = "test_poll";