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Commit 8debd67e authored by Dave Watson's avatar Dave Watson Committed by David S. Miller
Browse files

net: tls: Add tests for TLS 1.3 



Change most tests to TLS 1.3, while adding tests for previous TLS 1.2
behavior.

Signed-off-by: default avatarDave Watson <davejwatson@fb.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 130b392c

tools/testing/selftests/net/tls.c

+75 −1
Original line number Diff line number Diff line
@@ -42,7 +42,7 @@ FIXTURE_SETUP(tls) 
	len = sizeof(addr);



	memset(&tls12, 0, sizeof(tls12));

	tls12.info.version = TLS_1_2_VERSION;

	tls12.info.version = TLS_1_3_VERSION;

	tls12.info.cipher_type = TLS_CIPHER_AES_GCM_128;



	addr.sin_family = AF_INET;
@@ -825,4 +825,78 @@ TEST(keysizes) { 
	close(cfd);

}



TEST(tls12) {

	int fd, cfd;

	bool notls;



	struct tls12_crypto_info_aes_gcm_128 tls12;

	struct sockaddr_in addr;

	socklen_t len;

	int sfd, ret;



	notls = false;

	len = sizeof(addr);



	memset(&tls12, 0, sizeof(tls12));

	tls12.info.version = TLS_1_2_VERSION;

	tls12.info.cipher_type = TLS_CIPHER_AES_GCM_128;



	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);



	ret = bind(sfd, &addr, sizeof(addr));

	ASSERT_EQ(ret, 0);

	ret = listen(sfd, 10);

	ASSERT_EQ(ret, 0);



	ret = getsockname(sfd, &addr, &len);

	ASSERT_EQ(ret, 0);



	ret = connect(fd, &addr, sizeof(addr));

	ASSERT_EQ(ret, 0);



	ret = setsockopt(fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls"));

	if (ret != 0) {

		notls = true;

		printf("Failure setting TCP_ULP, testing without tls\n");

	}



	if (!notls) {

		ret = setsockopt(fd, SOL_TLS, TLS_TX, &tls12,

				 sizeof(tls12));

		ASSERT_EQ(ret, 0);

	}



	cfd = accept(sfd, &addr, &len);

	ASSERT_GE(cfd, 0);



	if (!notls) {

		ret = setsockopt(cfd, IPPROTO_TCP, TCP_ULP, "tls",

				 sizeof("tls"));

		ASSERT_EQ(ret, 0);



		ret = setsockopt(cfd, SOL_TLS, TLS_RX, &tls12,

				 sizeof(tls12));

		ASSERT_EQ(ret, 0);

	}



	close(sfd);



	char const *test_str = "test_read";

	int send_len = 10;

	char buf[10];



	send_len = strlen(test_str) + 1;

	EXPECT_EQ(send(fd, test_str, send_len, 0), send_len);

	EXPECT_NE(recv(cfd, buf, send_len, 0), -1);

	EXPECT_EQ(memcmp(buf, test_str, send_len), 0);



	close(fd);

	close(cfd);

}



TEST_HARNESS_MAIN