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constraints: Add certificate policy and policy mapping unit tests

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This commit is contained in:
Martin Willi
2014-10-30 11:32:19 +01:00
parent 34fed1538b
commit 885646acd3
3 changed files with 472 additions and 0 deletions
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src/libstrongswan/tests/Makefile.am
+1
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@@ -40,6 +40,7 @@ tests_SOURCES = tests.h tests.c \
suites/test_array.c \
suites/test_ecdsa.c \
suites/test_rsa.c \
suites/test_certpolicy.c \
suites/test_host.c \
suites/test_hasher.c \
suites/test_crypter.c \
src/libstrongswan/tests/suites/test_certpolicy.c
+470
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@@ -0,0 +1,470 @@
/*
* Copyright (C) 2014 Martin Willi
* Copyright (C) 2014 revosec AG
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "test_suite.h"
#include <asn1/asn1.h>
#include <credentials/sets/mem_cred.h>
#include <credentials/certificates/x509.h>
/**
* RSA private key, so we don't have to generate one
*/
static char keydata[] = {
0x30,0x82,0x02,0x5e,0x02,0x01,0x00,0x02,0x81,0x81,0x00,0xb1,0x9b,0xd4,0x51,0x24,
0xfc,0x56,0x1d,0x3d,0xfb,0xa2,0xea,0x37,0x02,0x70,0x72,0x87,0x84,0x2f,0x3b,0x2d,
0x6e,0x22,0xef,0x3f,0x37,0x04,0xb2,0x6f,0xb7,0xe7,0xd8,0x58,0x05,0xde,0x34,0xbf,
0x99,0xe6,0x40,0x7a,0x56,0xa7,0x73,0xf5,0x98,0xcb,0xb0,0x37,0x90,0x5e,0xd1,0x3f,
0xf4,0x73,0x50,0x7f,0x53,0x8e,0xf1,0x04,0x25,0xb4,0x77,0x22,0x4e,0x8a,0x9d,0x27,
0x8f,0x6f,0xaf,0x59,0xbd,0xb0,0x0f,0xf0,0xaa,0x11,0x94,0x66,0x16,0x10,0x58,0xad,
0x77,0xa1,0xac,0x58,0xb4,0xd0,0x0d,0xbc,0x11,0xe0,0xc0,0xe9,0x29,0xdc,0x42,0x63,
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0x0b,0x51,0xc0,0x4c,0x37,0xd4,0x68,0x19,0x52,0x9a,0x8b,0x02,0x03,0x01,0x00,0x01,
0x02,0x81,0x81,0x00,0x82,0xca,0x33,0x16,0xb2,0x3a,0xd4,0x1b,0x62,0x9a,0x9c,0xc5,
0x07,0x4f,0x57,0x89,0x2f,0x7c,0x4a,0xdf,0xb4,0x3b,0xc7,0xa4,0x11,0x14,0x2d,0xf4,
0x4c,0xca,0xcc,0x03,0x88,0x06,0x82,0x34,0xab,0xe7,0xe4,0x24,0x15,0x33,0x1c,0xcb,
0x0a,0xcf,0xc3,0x27,0x78,0x33,0x6b,0x6f,0x82,0x3e,0x3c,0x70,0xc9,0xe2,0xb9,0x7f,
0x88,0xc3,0x4f,0x59,0xb5,0x8e,0xa3,0x81,0xd9,0x88,0x1f,0xc0,0x38,0xbc,0xc8,0x93,
0x40,0x0f,0x43,0xd8,0x72,0x12,0xb4,0xcc,0x6d,0x76,0x0a,0x6f,0x01,0x05,0xa8,0x88,
0xf4,0x57,0x44,0xd2,0x05,0xc4,0x77,0xf5,0xfb,0x1b,0xf3,0xb2,0x0d,0x90,0xb8,0xb4,
0x63,0x62,0x70,0x2c,0xe4,0x28,0xd8,0x20,0x10,0x85,0x4a,0x5e,0x63,0xa9,0xb0,0xdd,
0xba,0xd0,0x32,0x49,0x02,0x41,0x00,0xdb,0x77,0xf1,0xdd,0x1a,0x12,0xc5,0xfb,0x2b,
0x5b,0xb2,0xcd,0xb6,0xd0,0x4c,0xc4,0xe5,0x93,0xd6,0xf8,0x88,0xfc,0x18,0x40,0x21,
0x9c,0xf7,0x2d,0x60,0x6f,0x91,0xf5,0x73,0x3c,0xf7,0x7f,0x67,0x1d,0x5b,0xb5,0xee,
0x29,0xc1,0xd4,0xc6,0xdb,0x44,0x4c,0x40,0x05,0x63,0xaa,0x71,0x95,0x18,0x14,0xa7,
0x23,0x9f,0x7a,0xee,0x7f,0xb5,0xc7,0x02,0x41,0x00,0xcf,0x2c,0x24,0x50,0x65,0xf4,
0x94,0x7b,0xe9,0xf3,0x13,0x77,0xea,0x27,0x3c,0x6f,0x03,0x84,0xa7,0x7d,0xa2,0x54,
0x40,0x97,0x82,0x0e,0xd9,0x09,0x9f,0x4a,0xa6,0x75,0xe5,0x66,0xe4,0x9c,0x59,0xd9,
0x3a,0xe6,0xf7,0xd8,0x8b,0x68,0xb0,0x21,0x52,0x31,0xb3,0x4a,0xa0,0x2c,0x41,0xd7,
0x1f,0x7b,0xe2,0x0f,0x15,0xc9,0x6e,0xc0,0xe5,0x1d,0x02,0x41,0x00,0x9c,0x1a,0x61,
0x9f,0x89,0xc7,0x26,0xa9,0x33,0xba,0xe2,0xa0,0x6d,0xd3,0x15,0x77,0xcb,0x6f,0xef,
0xad,0x12,0x0a,0x75,0xd9,0x4f,0xcf,0x4d,0x05,0x2a,0x9d,0xd1,0x2c,0xcb,0xcd,0xe6,
0xa0,0xe9,0x20,0x39,0xb6,0x5a,0xf3,0xba,0x99,0xf4,0xe3,0xcb,0x5d,0x8d,0x00,0x08,
0x57,0x18,0xb9,0x1a,0xca,0xbd,0xe3,0x99,0xb1,0x1f,0xe9,0x18,0xcb,0x02,0x40,0x65,
0x35,0x1b,0x48,0x6b,0x86,0x60,0x43,0x68,0xb6,0xe6,0xfb,0xdd,0xd7,0xed,0x1e,0x0e,
0x89,0xef,0x88,0xe0,0x94,0x68,0x39,0x9b,0xbf,0xc5,0x27,0x7e,0x39,0xe9,0xb8,0x0e,
0xa9,0x85,0x65,0x1c,0x3f,0x93,0x16,0xe2,0x5d,0x57,0x3d,0x7d,0x4d,0xc9,0xe9,0x9d,
0xbd,0x07,0x22,0x97,0xc7,0x90,0x09,0xe5,0x15,0x99,0x7f,0x1e,0x2b,0xfd,0xc1,0x02,
0x41,0x00,0x92,0x78,0xfe,0x04,0xa0,0x53,0xed,0x36,0x97,0xbd,0x16,0xce,0x91,0x9b,
0xbe,0x1f,0x8e,0x40,0x00,0x99,0x0c,0x49,0x15,0xca,0x59,0xd3,0xe3,0xd4,0xeb,0x71,
0xcf,0xda,0xd7,0xc8,0x99,0x74,0xfc,0x6b,0xe8,0xfd,0xe5,0xe0,0x49,0x61,0xcb,0xda,
0xe3,0xe7,0x8b,0x72,0xb5,0x69,0x73,0x2b,0x8b,0x54,0xcb,0xd9,0x48,0x6d,0x61,0x02,
0x49,0xe8,
};
/**
* Issue a certificate with given certificate policy and flags
*/
static certificate_t* create_cert(certificate_t *ca, char *subject,
char *oid, x509_flag_t flags,
char *map_s, char *map_i)
{
private_key_t *privkey;
public_key_t *pubkey;
certificate_t *cert;
identification_t *id;
linked_list_t *policies, *maps;
x509_cert_policy_t policy = {};
x509_policy_mapping_t map = {};
privkey = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_RSA,
BUILD_BLOB_ASN1_DER, chunk_from_thing(keydata),
BUILD_END);
ck_assert(privkey);
pubkey = privkey->get_public_key(privkey);
ck_assert(pubkey);
policies = linked_list_create();
if (oid)
{
policy.oid = asn1_oid_from_string(oid);
ck_assert(policy.oid.ptr);
policies->insert_last(policies, &policy);
}
maps = linked_list_create();
if (map_s && map_i)
{
map.subject = asn1_oid_from_string(map_s);
ck_assert(map.subject.ptr);
map.issuer = asn1_oid_from_string(map_i);
ck_assert(map.issuer.ptr);
maps->insert_last(maps, &map);
}
id = identification_create_from_string(subject);
cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509,
BUILD_SIGNING_KEY, privkey,
BUILD_PUBLIC_KEY, pubkey,
BUILD_SUBJECT, id,
BUILD_X509_FLAG, flags,
BUILD_CERTIFICATE_POLICIES, policies,
BUILD_POLICY_MAPPINGS, maps,
BUILD_SIGNING_CERT, ca,
BUILD_END);
ck_assert(cert);
id->destroy(id);
policies->destroy(policies);
maps->destroy(maps);
privkey->destroy(privkey);
pubkey->destroy(pubkey);
free(policy.oid.ptr);
free(map.subject.ptr);
free(map.issuer.ptr);
return cert;
}
/**
* Check if a certificate with given subject has an oid
*/
static bool check_oid(identification_t *subject, char *oid)
{
enumerator_t *certs, *auths;
certificate_t *cert;
auth_cfg_t *auth;
bool found = FALSE;
auth_rule_t type;
char *current;
certs = lib->credmgr->create_trusted_enumerator(lib->credmgr, KEY_ANY,
subject, FALSE);
if (!certs->enumerate(certs, &cert, &auth))
{
certs->destroy(certs);
ck_assert_msg(FALSE, "no trusted certificate found for %Y", subject);
}
auths = auth->create_enumerator(auth);
while (auths->enumerate(auths, &type, &current))
{
if (type == AUTH_RULE_CERT_POLICY)
{
if (streq(current, oid))
{
found = TRUE;
break;
}
}
}
auths->destroy(auths);
certs->destroy(certs);
return found;
}
static mem_cred_t *creds;
static char *anyPolicy = "2.5.29.32.0";
static char *extended = "2.23.140.1.1";
static char *baseline = "2.23.140.1.2";
START_SETUP(setup)
{
creds = mem_cred_create();
lib->credmgr->add_set(lib->credmgr, &creds->set);
}
END_SETUP
START_TEARDOWN(teardown)
{
lib->credmgr->remove_set(lib->credmgr, &creds->set);
creds->destroy(creds);
lib->credmgr->flush_cache(lib->credmgr, CERT_ANY);
}
END_TEARDOWN
START_TEST(test_valid_fixed)
{
certificate_t *ca, *im, *sj;
ca = create_cert(NULL, "CN=CA", baseline, X509_CA, NULL, NULL);
im = create_cert(ca, "CN=IM", baseline, X509_CA, NULL, NULL);
sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
creds->add_cert(creds, TRUE, ca);
creds->add_cert(creds, FALSE, im);
creds->add_cert(creds, FALSE, sj);
ck_assert(check_oid(sj->get_subject(sj), baseline));
}
END_TEST
START_TEST(test_valid_any1)
{
certificate_t *ca, *im, *sj;
ca = create_cert(NULL, "CN=CA", anyPolicy, X509_CA, NULL, NULL);
im = create_cert(ca, "CN=IM", baseline, X509_CA, NULL, NULL);
sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
creds->add_cert(creds, TRUE, ca);
creds->add_cert(creds, FALSE, im);
creds->add_cert(creds, FALSE, sj);
ck_assert(check_oid(sj->get_subject(sj), baseline));
}
END_TEST
START_TEST(test_valid_any2)
{
certificate_t *ca, *im, *sj;
ca = create_cert(NULL, "CN=CA", anyPolicy, X509_CA, NULL, NULL);
im = create_cert(ca, "CN=IM", anyPolicy, X509_CA, NULL, NULL);
sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
creds->add_cert(creds, TRUE, ca);
creds->add_cert(creds, FALSE, im);
creds->add_cert(creds, FALSE, sj);
ck_assert(check_oid(sj->get_subject(sj), baseline));
}
END_TEST
START_TEST(test_invalid_missing)
{
certificate_t *ca, *im, *sj;
ca = create_cert(NULL, "CN=CA", baseline, X509_CA, NULL, NULL);
im = create_cert(ca, "CN=IM", baseline, X509_CA, NULL, NULL);
sj = create_cert(im, "CN=SJ", NULL, 0, NULL, NULL);
creds->add_cert(creds, TRUE, ca);
creds->add_cert(creds, FALSE, im);
creds->add_cert(creds, FALSE, sj);
ck_assert(!check_oid(sj->get_subject(sj), baseline));
}
END_TEST
START_TEST(test_invalid_wrong)
{
certificate_t *ca, *im, *sj;
ca = create_cert(NULL, "CN=CA", baseline, X509_CA, NULL, NULL);
im = create_cert(ca, "CN=IM", baseline, X509_CA, NULL, NULL);
sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
creds->add_cert(creds, TRUE, ca);
creds->add_cert(creds, FALSE, im);
creds->add_cert(creds, FALSE, sj);
ck_assert(!check_oid(sj->get_subject(sj), extended));
}
END_TEST
START_TEST(test_invalid_any1)
{
certificate_t *ca, *im, *sj;
ca = create_cert(NULL, "CN=CA", anyPolicy, X509_CA, NULL, NULL);
im = create_cert(ca, "CN=IM", anyPolicy, X509_CA, NULL, NULL);
sj = create_cert(im, "CN=SJ", NULL, 0, NULL, NULL);
creds->add_cert(creds, TRUE, ca);
creds->add_cert(creds, FALSE, im);
creds->add_cert(creds, FALSE, sj);
ck_assert(!check_oid(sj->get_subject(sj), baseline));
}
END_TEST
START_TEST(test_invalid_any2)
{
certificate_t *ca, *im, *sj;
ca = create_cert(NULL, "CN=CA", anyPolicy, X509_CA, NULL, NULL);
im = create_cert(ca, "CN=IM", anyPolicy, X509_CA, NULL, NULL);
sj = create_cert(im, "CN=SJ", anyPolicy, 0, NULL, NULL);
creds->add_cert(creds, TRUE, ca);
creds->add_cert(creds, FALSE, im);
creds->add_cert(creds, FALSE, sj);
ck_assert(!check_oid(sj->get_subject(sj), baseline));
}
END_TEST
START_TEST(test_badchain_wrong)
{
certificate_t *ca, *im, *sj;
ca = create_cert(NULL, "CN=CA", baseline, X509_CA, NULL, NULL);
im = create_cert(ca, "CN=IM", extended, X509_CA, NULL, NULL);
sj = create_cert(im, "CN=SJ", extended, 0, NULL, NULL);
creds->add_cert(creds, TRUE, ca);
creds->add_cert(creds, FALSE, im);
creds->add_cert(creds, FALSE, sj);
ck_assert(!check_oid(sj->get_subject(sj), baseline));
ck_assert(!check_oid(sj->get_subject(sj), extended));
}
END_TEST
START_TEST(test_badchain_gap)
{
certificate_t *ca, *im, *sj;
ca = create_cert(NULL, "CN=CA", baseline, X509_CA, NULL, NULL);
im = create_cert(ca, "CN=IM", NULL, X509_CA, NULL, NULL);
sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
creds->add_cert(creds, TRUE, ca);
creds->add_cert(creds, FALSE, im);
creds->add_cert(creds, FALSE, sj);
ck_assert(!check_oid(sj->get_subject(sj), baseline));
}
END_TEST
START_TEST(test_badchain_any)
{
certificate_t *ca, *im, *sj;
ca = create_cert(NULL, "CN=CA", baseline, X509_CA, NULL, NULL);
im = create_cert(ca, "CN=IM", anyPolicy, X509_CA, NULL, NULL);
sj = create_cert(im, "CN=SJ", extended, 0, NULL, NULL);
creds->add_cert(creds, TRUE, ca);
creds->add_cert(creds, FALSE, im);
creds->add_cert(creds, FALSE, sj);
ck_assert(!check_oid(sj->get_subject(sj), extended));
}
END_TEST
START_TEST(test_valid_mapping)
{
certificate_t *ca, *im, *sj;
ca = create_cert(NULL, "CN=CA", anyPolicy, X509_CA, NULL, NULL);
im = create_cert(ca, "CN=IM", extended, X509_CA, baseline, extended);
sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
creds->add_cert(creds, TRUE, ca);
creds->add_cert(creds, FALSE, im);
creds->add_cert(creds, FALSE, sj);
ck_assert(check_oid(sj->get_subject(sj), baseline));
}
END_TEST
START_TEST(test_valid_mapping_twice)
{
certificate_t *ca, *im, *sj;
ca = create_cert(NULL, "CN=CA", "2.23.140.1.3", X509_CA,
extended, "2.23.140.1.3");
im = create_cert(ca, "CN=IM", extended, X509_CA, baseline, extended);
sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
creds->add_cert(creds, TRUE, ca);
creds->add_cert(creds, FALSE, im);
creds->add_cert(creds, FALSE, sj);
ck_assert(check_oid(sj->get_subject(sj), baseline));
}
END_TEST
START_TEST(test_invalid_mapping_loop)
{
certificate_t *ca, *im, *sj;
ca = create_cert(NULL, "CN=CA", anyPolicy, X509_CA, NULL, NULL);
im = create_cert(ca, "CN=IM", extended, X509_CA, baseline, baseline);
sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
creds->add_cert(creds, TRUE, ca);
creds->add_cert(creds, FALSE, im);
creds->add_cert(creds, FALSE, sj);
ck_assert(!check_oid(sj->get_subject(sj), baseline));
}
END_TEST
START_TEST(test_invalid_mapping_notallowed)
{
certificate_t *ca, *im, *sj;
ca = create_cert(NULL, "CN=CA", baseline, X509_CA, NULL, NULL);
im = create_cert(ca, "CN=IM", extended, X509_CA, baseline, extended);
sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
creds->add_cert(creds, TRUE, ca);
creds->add_cert(creds, FALSE, im);
creds->add_cert(creds, FALSE, sj);
ck_assert(!check_oid(sj->get_subject(sj), baseline));
}
END_TEST
START_TEST(test_invalid_mapping_nopolicy)
{
certificate_t *ca, *im, *sj;
ca = create_cert(NULL, "CN=CA", baseline, X509_CA, NULL, NULL);
im = create_cert(ca, "CN=IM", "2.23.140.1.3", X509_CA, baseline, extended);
sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
creds->add_cert(creds, TRUE, ca);
creds->add_cert(creds, FALSE, im);
creds->add_cert(creds, FALSE, sj);
ck_assert(!check_oid(sj->get_subject(sj), baseline));
}
END_TEST
Suite *certpolicy_suite_create()
{
Suite *s;
TCase *tc;
s = suite_create("certpolicy");
tc = tcase_create("policy valid");
tcase_add_checked_fixture(tc, setup, teardown);
tcase_add_test(tc, test_valid_fixed);
tcase_add_test(tc, test_valid_any1);
tcase_add_test(tc, test_valid_any2);
suite_add_tcase(s, tc);
tc = tcase_create("policy invalid");
tcase_add_checked_fixture(tc, setup, teardown);
tcase_add_test(tc, test_invalid_missing);
tcase_add_test(tc, test_invalid_wrong);
tcase_add_test(tc, test_invalid_any1);
tcase_add_test(tc, test_invalid_any2);
suite_add_tcase(s, tc);
tc = tcase_create("policy badchain");
tcase_add_checked_fixture(tc, setup, teardown);
tcase_add_test(tc, test_badchain_wrong);
tcase_add_test(tc, test_badchain_gap);
tcase_add_test(tc, test_badchain_any);
suite_add_tcase(s, tc);
tc = tcase_create("policy valid mapping");
tcase_add_checked_fixture(tc, setup, teardown);
tcase_add_test(tc, test_valid_mapping);
tcase_add_test(tc, test_valid_mapping_twice);
suite_add_tcase(s, tc);
tc = tcase_create("policy invalid mapping");
tcase_add_checked_fixture(tc, setup, teardown);
tcase_add_test(tc, test_invalid_mapping_loop);
tcase_add_test(tc, test_invalid_mapping_notallowed);
tcase_add_test(tc, test_invalid_mapping_nopolicy);
suite_add_tcase(s, tc);
return s;
}
src/libstrongswan/tests/tests.h
+1
View File
@@ -32,6 +32,7 @@ TEST_SUITE(settings_suite_create)
TEST_SUITE(vectors_suite_create)
TEST_SUITE_DEPEND(ecdsa_suite_create, PRIVKEY_GEN, KEY_ECDSA)
TEST_SUITE_DEPEND(rsa_suite_create, PRIVKEY_GEN, KEY_RSA)
TEST_SUITE_DEPEND(certpolicy_suite_create, CERT_ENCODE, CERT_X509)
TEST_SUITE(host_suite_create)
TEST_SUITE(printf_suite_create)
TEST_SUITE(hasher_suite_create)