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signature-params: Add helpers to parse/build ASN.1 algorithmIdentifier for signature schemes

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This commit is contained in:
Tobias Brunner
2017-11-08 16:48:10 +01:00
parent 6f97c0d50b
commit eae80fdedc
3 changed files with 196 additions and 0 deletions
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src/libstrongswan/tests/suites/test_signature_params.c
+111
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@@ -314,6 +314,105 @@ START_TEST(test_params_clear_null)
}
END_TEST
START_TEST(test_params_parse_rsa_pss)
{
signature_params_t parsed, res = { .scheme = SIGN_RSA_EMSA_PSS, };
ck_assert(signature_params_parse(rsa_pss_parse_tests[_i].aid, 0, &parsed));
res.params = &rsa_pss_parse_tests[_i].params;
ck_assert(signature_params_equal(&parsed, &res));
signature_params_clear(&parsed);
}
END_TEST
START_TEST(test_params_parse_rsa_pss_invalid)
{
signature_params_t parsed;
ck_assert(!signature_params_parse(rsa_pss_parse_invalid_tests[_i], 0, &parsed));
}
END_TEST
static struct {
bool valid;
chunk_t aid;
signature_params_t params;
} params_parse_tests[] = {
{ TRUE, chunk_from_chars(0x30,0x0d,0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x01,0x0b,0x05,0x00),
{ .scheme = SIGN_RSA_EMSA_PKCS1_SHA2_256, }},
{ TRUE, chunk_from_chars(0x30,0x0a,0x06,0x08,0x2a,0x86,0x48,0xce,0x3d,0x04,0x03,0x02),
{ .scheme = SIGN_ECDSA_WITH_SHA256_DER, }},
{ FALSE, chunk_from_chars(0x30,0x0a,0x06,0x08,0x2a,0x86,0x48,0xce,0x3d,0x04,0x03,0xff), },
};
START_TEST(test_params_parse_other)
{
signature_params_t parsed;
if (params_parse_tests[_i].valid)
{
ck_assert(signature_params_parse(params_parse_tests[_i].aid, 0, &parsed));
ck_assert(signature_params_equal(&parsed, &params_parse_tests[_i].params));
signature_params_clear(&parsed);
}
else
{
ck_assert(!signature_params_parse(params_parse_tests[_i].aid, 0, &parsed));
}
}
END_TEST
START_TEST(test_params_build_rsa_pss)
{
signature_params_t scheme = { .scheme = SIGN_RSA_EMSA_PSS, };
chunk_t aid;
scheme.params = &rsa_pss_build_tests[_i].params;
ck_assert(signature_params_build(&scheme, &aid));
ck_assert_chunk_eq(rsa_pss_build_tests[_i].aid, aid);
chunk_free(&aid);
}
END_TEST
START_TEST(test_params_build_rsa_pss_invalid)
{
signature_params_t scheme = { .scheme = SIGN_RSA_EMSA_PSS, };
chunk_t aid;
scheme.params = &rsa_pss_build_invalid_tests[_i];
ck_assert(!signature_params_build(&scheme, &aid));
}
END_TEST
static struct {
bool valid;
signature_params_t params;
chunk_t aid;
} params_build_tests[] = {
{ TRUE, { .scheme = SIGN_RSA_EMSA_PKCS1_SHA2_256, },
chunk_from_chars(0x30,0x0d,0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x01,0x0b,0x05,0x00), },
{ TRUE, { .scheme = SIGN_ECDSA_WITH_SHA256_DER, },
chunk_from_chars(0x30,0x0a,0x06,0x08,0x2a,0x86,0x48,0xce,0x3d,0x04,0x03,0x02), },
{ FALSE, { .scheme = SIGN_UNKNOWN, }, },
};
START_TEST(test_params_build_other)
{
chunk_t aid;
if (params_build_tests[_i].valid)
{
ck_assert(signature_params_build(&params_build_tests[_i].params, &aid));
ck_assert_chunk_eq(params_build_tests[_i].aid, aid);
chunk_free(&aid);
}
else
{
ck_assert(!signature_params_build(&params_build_tests[_i].params, &aid));
}
}
END_TEST
Suite *signature_params_suite_create()
{
Suite *s;
@@ -346,5 +445,17 @@ Suite *signature_params_suite_create()
tcase_add_test(tc, test_params_clear_null);
suite_add_tcase(s, tc);
tc = tcase_create("parse");
tcase_add_loop_test(tc, test_params_parse_rsa_pss, 0, countof(rsa_pss_parse_tests));
tcase_add_loop_test(tc, test_params_parse_rsa_pss_invalid, 0, countof(rsa_pss_parse_invalid_tests));
tcase_add_loop_test(tc, test_params_parse_other, 0, countof(params_parse_tests));
suite_add_tcase(s, tc);
tc = tcase_create("build");
tcase_add_loop_test(tc, test_params_build_rsa_pss, 0, countof(rsa_pss_build_tests));
tcase_add_loop_test(tc, test_params_build_rsa_pss_invalid, 0, countof(rsa_pss_build_invalid_tests));
tcase_add_loop_test(tc, test_params_build_other, 0, countof(params_build_tests));
suite_add_tcase(s, tc);
return s;
}