mirror of
https://github.com/torvalds/linux.git
synced 2024-12-23 19:31:53 +00:00
a00a582203
currently MPTCP uses a custom hook to executed unit tests at boot time. Let's use the KUNIT framework instead. Additionally move the relevant code to a separate file and export the function needed by the test when self-tests are build as a module. Co-developed-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
#include <kunit/test.h>
|
|
|
|
#include "protocol.h"
|
|
|
|
struct test_case {
|
|
char *key;
|
|
char *msg;
|
|
char *result;
|
|
};
|
|
|
|
/* we can't reuse RFC 4231 test vectors, as we have constraint on the
|
|
* input and key size.
|
|
*/
|
|
static struct test_case tests[] = {
|
|
{
|
|
.key = "0b0b0b0b0b0b0b0b",
|
|
.msg = "48692054",
|
|
.result = "8385e24fb4235ac37556b6b886db106284a1da671699f46db1f235ec622dcafa",
|
|
},
|
|
{
|
|
.key = "aaaaaaaaaaaaaaaa",
|
|
.msg = "dddddddd",
|
|
.result = "2c5e219164ff1dca1c4a92318d847bb6b9d44492984e1eb71aff9022f71046e9",
|
|
},
|
|
{
|
|
.key = "0102030405060708",
|
|
.msg = "cdcdcdcd",
|
|
.result = "e73b9ba9969969cefb04aa0d6df18ec2fcc075b6f23b4d8c4da736a5dbbc6e7d",
|
|
},
|
|
};
|
|
|
|
static void mptcp_crypto_test_basic(struct kunit *test)
|
|
{
|
|
char hmac[32], hmac_hex[65];
|
|
u32 nonce1, nonce2;
|
|
u64 key1, key2;
|
|
u8 msg[8];
|
|
int i, j;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(tests); ++i) {
|
|
/* mptcp hmap will convert to be before computing the hmac */
|
|
key1 = be64_to_cpu(*((__be64 *)&tests[i].key[0]));
|
|
key2 = be64_to_cpu(*((__be64 *)&tests[i].key[8]));
|
|
nonce1 = be32_to_cpu(*((__be32 *)&tests[i].msg[0]));
|
|
nonce2 = be32_to_cpu(*((__be32 *)&tests[i].msg[4]));
|
|
|
|
put_unaligned_be32(nonce1, &msg[0]);
|
|
put_unaligned_be32(nonce2, &msg[4]);
|
|
|
|
mptcp_crypto_hmac_sha(key1, key2, msg, 8, hmac);
|
|
for (j = 0; j < 32; ++j)
|
|
sprintf(&hmac_hex[j << 1], "%02x", hmac[j] & 0xff);
|
|
hmac_hex[64] = 0;
|
|
|
|
KUNIT_EXPECT_STREQ(test, &hmac_hex[0], tests[i].result);
|
|
}
|
|
}
|
|
|
|
static struct kunit_case mptcp_crypto_test_cases[] = {
|
|
KUNIT_CASE(mptcp_crypto_test_basic),
|
|
{}
|
|
};
|
|
|
|
static struct kunit_suite mptcp_crypto_suite = {
|
|
.name = "mptcp-crypto",
|
|
.test_cases = mptcp_crypto_test_cases,
|
|
};
|
|
|
|
kunit_test_suite(mptcp_crypto_suite);
|
|
|
|
MODULE_LICENSE("GPL");
|