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unittests: Verify parsing of more OIDs

This commit is contained in:
Jakub Jelen 2019-10-16 16:30:10 +02:00
parent 19501715d7
commit 7971bfded3
1 changed files with 57 additions and 0 deletions
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57
src/tests/unittests/asn1.c
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@ -47,6 +47,61 @@ static void torture_large_oid(void **state)
assert_int_equal(rv, SC_ERROR_NOT_SUPPORTED);
}
static void torture_oid(void **state)
{
/* (without the tag and length {0x06, 0x06}) */
/* Small OIDs */
u8 small[] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06};
/* Limit what we can fit into the first byte */
u8 limit[] = {0x7F};
/* The second octet already oveflows to the second byte */
u8 two_byte[] = {0x81, 0x00};
/* Missing second byte, even though indicated with the first bit */
u8 missing[] = {0x81};
/* Missing second byte, even though indicated with the first bit */
u8 ecpubkey[] = {0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x02, 0x01};
struct sc_object_id oid;
int rv = 0;
rv = sc_asn1_decode_object_id(small, sizeof(small), &oid);
assert_int_equal(rv, SC_SUCCESS);
assert_int_equal(oid.value[0], 0);
assert_int_equal(oid.value[1], 1);
assert_int_equal(oid.value[2], 2);
assert_int_equal(oid.value[3], 3);
assert_int_equal(oid.value[4], 4);
assert_int_equal(oid.value[5], 5);
assert_int_equal(oid.value[6], 6);
assert_int_equal(oid.value[7], -1);
rv = sc_asn1_decode_object_id(limit, sizeof(limit), &oid);
assert_int_equal(rv, SC_SUCCESS);
assert_int_equal(oid.value[0], 2);
assert_int_equal(oid.value[1], 47);
assert_int_equal(oid.value[2], -1);
rv = sc_asn1_decode_object_id(two_byte, sizeof(two_byte), &oid);
assert_int_equal(rv, SC_SUCCESS);
assert_int_equal(oid.value[0], 2);
assert_int_equal(oid.value[1], 48);
assert_int_equal(oid.value[2], -1);
rv = sc_asn1_decode_object_id(missing, sizeof(missing), &oid);
assert_int_equal(rv, SC_ERROR_INVALID_ASN1_OBJECT);
rv = sc_asn1_decode_object_id(ecpubkey, sizeof(ecpubkey), &oid);
assert_int_equal(rv, SC_SUCCESS);
assert_int_equal(oid.value[0], 1);
assert_int_equal(oid.value[1], 2);
assert_int_equal(oid.value[2], 840);
assert_int_equal(oid.value[3], 10045);
assert_int_equal(oid.value[4], 2);
assert_int_equal(oid.value[5], 1);
assert_int_equal(oid.value[6], -1);
/* TODO SC_MAX_OBJECT_ID_OCTETS */
}
static void torture_integer(void **state)
{
/* Without the Tag and Length {0x02, 0x01} */
@ -132,6 +187,8 @@ int main(void)
cmocka_unit_test(torture_large_oid),
cmocka_unit_test(torture_integer),
cmocka_unit_test(torture_negative_int),
cmocka_unit_test(torture_oid),
/* TODO Test and adjust the ANS1 generators */
};
rc = cmocka_run_group_tests(tests, NULL, NULL);