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net: tls: Add tests for TLS 1.3

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

Signed-off-by: Dave Watson <davejwatson@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dave Watson 2019-01-30 21:58:37 +00:00 committed by David S. Miller
parent 130b392c6c
commit 8debd67e79
1 changed files with 75 additions and 1 deletions
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76
tools/testing/selftests/net/tls.c
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@ -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