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Commit 65d41fb3 authored by Jakub Kicinski's avatar Jakub Kicinski Committed by Daniel Borkmann
Browse files

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: default avatarJakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: default avatarDirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
parent 78b5dc3d

tools/testing/selftests/net/tls.c

+31 −0
Original line number Diff line number Diff line
@@ -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";