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selftests: tls: add test for NoPad getsockopt 

Make sure setsockopt / getsockopt behave as expected.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2022-07-08 19:52:55 -07:00
parent 57128e98c3
commit 1d55f20313
1 changed files with 51 additions and 0 deletions
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51
tools/testing/selftests/net/tls.c
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@ -1674,6 +1674,57 @@ TEST(keysizes) {
close(cfd);
}
TEST(no_pad) {
struct tls12_crypto_info_aes_gcm_256 tls12;
int ret, fd, cfd, val;
socklen_t len;
bool notls;
memset(&tls12, 0, sizeof(tls12));
tls12.info.version = TLS_1_3_VERSION;
tls12.info.cipher_type = TLS_CIPHER_AES_GCM_256;
ulp_sock_pair(_metadata, &fd, &cfd, &notls);
if (notls)
exit(KSFT_SKIP);
ret = setsockopt(fd, SOL_TLS, TLS_TX, &tls12, sizeof(tls12));
EXPECT_EQ(ret, 0);
ret = setsockopt(cfd, SOL_TLS, TLS_RX, &tls12, sizeof(tls12));
EXPECT_EQ(ret, 0);
val = 1;
ret = setsockopt(cfd, SOL_TLS, TLS_RX_EXPECT_NO_PAD,
(void *)&val, sizeof(val));
EXPECT_EQ(ret, 0);
len = sizeof(val);
val = 2;
ret = getsockopt(cfd, SOL_TLS, TLS_RX_EXPECT_NO_PAD,
(void *)&val, &len);
EXPECT_EQ(ret, 0);
EXPECT_EQ(val, 1);
EXPECT_EQ(len, 4);
val = 0;
ret = setsockopt(cfd, SOL_TLS, TLS_RX_EXPECT_NO_PAD,
(void *)&val, sizeof(val));
EXPECT_EQ(ret, 0);
len = sizeof(val);
val = 2;
ret = getsockopt(cfd, SOL_TLS, TLS_RX_EXPECT_NO_PAD,
(void *)&val, &len);
EXPECT_EQ(ret, 0);
EXPECT_EQ(val, 0);
EXPECT_EQ(len, 4);
close(fd);
close(cfd);
}
TEST(tls_v6ops) {
struct tls_crypto_info_keys tls12;
struct sockaddr_in6 addr, addr2;