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asn1: Add function to generate an ASN.1 integer from an uint64_t

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This commit is contained in:
Tobias Brunner
2017-11-08 16:48:10 +01:00
parent bfe1cb3a94
commit ffd0eeecf0
3 changed files with 63 additions and 6 deletions
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src/libstrongswan/tests/suites/test_asn1.c
+35 -6
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@@ -758,13 +758,10 @@ END_TEST
START_TEST(test_asn1_parse_integer_uint64)
{
typedef struct {
struct {
uint64_t n;
chunk_t chunk;
} testdata_t;
testdata_t test[] = {
} test[] = {
{ 67305985ULL, chunk_from_chars(
0x04, 0x03, 0x02, 0x01) },
{ 578437695752307201ULL, chunk_from_chars(
@@ -782,6 +779,37 @@ START_TEST(test_asn1_parse_integer_uint64)
}
END_TEST
/*******************************************************************************
* integer_from_uint64
*/
START_TEST(test_asn1_integer_from_uint64)
{
struct {
uint64_t n;
chunk_t chunk;
} test[] = {
{ 0ULL, chunk_from_chars(0x00) },
{ 255ULL, chunk_from_chars(0xff) },
{ 256ULL, chunk_from_chars(0x01, 0x00) },
{ 67305985ULL, chunk_from_chars(0x04, 0x03, 0x02, 0x01) },
{ 578437695752307201ULL, chunk_from_chars(
0x08, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01) },
{ 18446744073709551615ULL, chunk_from_chars(
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff) },
};
chunk_t asn;
int i;
for (i = 0; i < countof(test); i++)
{
asn = asn1_integer_from_uint64(test[i].n);
ck_assert_chunk_eq(test[i].chunk, asn);
chunk_free(&asn);
}
}
END_TEST
Suite *asn1_suite_create()
{
Suite *s;
@@ -861,8 +889,9 @@ Suite *asn1_suite_create()
tcase_add_test(tc, test_asn1_integer);
suite_add_tcase(s, tc);
tc = tcase_create("parse_integer_uint64");
tc = tcase_create("integer_uint64");
tcase_add_test(tc, test_asn1_parse_integer_uint64);
tcase_add_test(tc, test_asn1_integer_from_uint64);
suite_add_tcase(s, tc);
return s;