trust: add unit test for the "edk2-cacerts" extractor

Add a multi-cert test case for the edk2 extractor, heavily based on the
"/openssl/test_file_multiple" test case.

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1559580
Signed-off-by: Laszlo Ersek <lersek@redhat.com>

3 files changed, 214 insertions, 0 deletions

diff --git a/trust/Makefile.am b/trust/Makefile.am
index 147675f..791c8d8 100644
--- a/trust/Makefile.am
+++ b/trust/Makefile.am
@@ -172,6 +172,7 @@ c_tests += \
 	test-cer \
 	test-bundle \
 	test-openssl \
+	test-edk2 \
 	$(NULL)
 
 test_asn1_SOURCES = trust/test-asn1.c
@@ -218,6 +219,10 @@ test_openssl_SOURCES = trust/test-openssl.c
 test_openssl_LDADD = $(trust_LIBS)
 test_openssl_CFLAGS = $(trust_CFLAGS)
 
+test_edk2_SOURCES = trust/test-edk2.c
+test_edk2_LDADD = $(trust_LIBS)
+test_edk2_CFLAGS = $(trust_CFLAGS)
+
 test_parser_SOURCES = trust/test-parser.c
 test_parser_LDADD = $(trust_LIBS)
 test_parser_CFLAGS = $(trust_CFLAGS)
diff --git a/trust/fixtures/multiple.edk2 b/trust/fixtures/multiple.edk2
new file mode 100644
index 0000000..cbb9d0d
--- /dev/null
+++ b/trust/fixtures/multiple.edk2
diff --git a/trust/test-edk2.c b/trust/test-edk2.c
new file mode 100644
index 0000000..33933cf
--- /dev/null
+++ b/trust/test-edk2.c
@@ -0,0 +1,209 @@
+/*
+ * Copyright (c) 2011, Collabora Ltd.
+ * Copyright (c) 2018, Red Hat Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *     * Redistributions of source code must retain the above
+ *       copyright notice, this list of conditions and the
+ *       following disclaimer.
+ *     * Redistributions in binary form must reproduce the
+ *       above copyright notice, this list of conditions and
+ *       the following disclaimer in the documentation and/or
+ *       other materials provided with the distribution.
+ *     * The names of contributors to this software may not be
+ *       used to endorse or promote products derived from this
+ *       software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+ * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * Authors: Stef Walter <stefw@collabora.co.uk>
+ *          Laszlo Ersek <lersek@redhat.com>
+ */
+
+#define P11_KIT_DISABLE_DEPRECATED
+
+#include "config.h"
+
+#include "test-trust.h" /* test_cacert3_ca_der */
+
+#include "attrs.h"      /* p11_attrs_build() */
+#include "extract.h"    /* p11_extract_edk2_cacerts() */
+#include "mock.h"       /* mock_module_reset() */
+#include "pkcs11.h"     /* CK_FUNCTION_LIST */
+#include "pkcs11x.h"    /* CKO_X_CERTIFICATE_EXTENSION */
+#include "oid.h"        /* P11_OID_EXTENDED_KEY_USAGE */
+#include "test.h"       /* p11_test() */
+
+#include <stdarg.h>     /* va_list */
+#include <stdio.h>      /* asprintf() */
+#include <stdlib.h>     /* free() */
+#include <string.h>     /* memcpy() */
+#include <unistd.h>     /* rmdir() */
+
+struct {
+	CK_FUNCTION_LIST module;
+	p11_enumerate ex;
+	char *directory;
+} test;
+
+static void
+setup (void *unused)
+{
+	CK_RV rv;
+
+	mock_module_reset ();
+	memcpy (&test.module, &mock_module, sizeof (CK_FUNCTION_LIST));
+	rv = test.module.C_Initialize (NULL);
+	assert_num_eq (CKR_OK, rv);
+
+	p11_enumerate_init (&test.ex);
+	test.ex.flags |= P11_ENUMERATE_CORRELATE;
+
+	test.directory = p11_test_directory ("test-extract");
+}
+
+static void
+teardown (void *unused)
+{
+	CK_RV rv;
+
+	if (rmdir (test.directory) < 0)
+		assert_not_reached ();
+	free (test.directory);
+
+	p11_enumerate_cleanup (&test.ex);
+	p11_kit_iter_free (test.ex.iter);
+
+	rv = test.module.C_Finalize (NULL);
+	assert_num_eq (CKR_OK, rv);
+}
+
+static CK_OBJECT_CLASS certificate_class = CKO_CERTIFICATE;
+static CK_OBJECT_CLASS extension_class = CKO_X_CERTIFICATE_EXTENSION;
+static CK_CERTIFICATE_TYPE x509_type = CKC_X_509;
+static CK_BBOOL vtrue = CK_TRUE;
+
+static CK_ATTRIBUTE cacert3_authority_attrs[] = {
+	{ CKA_VALUE, (void *)test_cacert3_ca_der, sizeof (test_cacert3_ca_der) },
+	{ CKA_CLASS, &certificate_class, sizeof (certificate_class) },
+	{ CKA_CERTIFICATE_TYPE, &x509_type, sizeof (x509_type) },
+	{ CKA_LABEL, "Custom Label", 12 },
+	{ CKA_SUBJECT, (void *)test_cacert3_ca_subject, sizeof (test_cacert3_ca_subject) },
+	{ CKA_PUBLIC_KEY_INFO, (void *)test_cacert3_ca_public_key, sizeof (test_cacert3_ca_public_key) },
+	{ CKA_TRUSTED, &vtrue, sizeof (vtrue) },
+	{ CKA_INVALID },
+};
+
+static CK_ATTRIBUTE verisign_v1_attrs[] = {
+	{ CKA_VALUE, (void *)verisign_v1_ca, sizeof (verisign_v1_ca) },
+	{ CKA_CLASS, &certificate_class, sizeof (certificate_class) },
+	{ CKA_CERTIFICATE_TYPE, &x509_type, sizeof (x509_type) },
+	{ CKA_LABEL, "Custom Label", 12 },
+	{ CKA_SUBJECT, (void *)verisign_v1_ca_subject, sizeof (verisign_v1_ca_subject) },
+	{ CKA_PUBLIC_KEY_INFO, (void *)verisign_v1_ca_public_key, sizeof (verisign_v1_ca_public_key) },
+	{ CKA_TRUSTED, &vtrue, sizeof (vtrue) },
+	{ CKA_INVALID },
+};
+
+static CK_ATTRIBUTE extension_eku_server[] = {
+	{ CKA_CLASS, &extension_class, sizeof (extension_class) },
+	{ CKA_OBJECT_ID, (void *)P11_OID_EXTENDED_KEY_USAGE, sizeof (P11_OID_EXTENDED_KEY_USAGE) },
+	{ CKA_PUBLIC_KEY_INFO, (void *)test_cacert3_ca_public_key, sizeof (test_cacert3_ca_public_key) },
+	{ CKA_VALUE, "\x30\x13\x06\x03\x55\x1d\x25\x04\x0c\x30\x0a\x06\x08\x2b\x06\x01\x05\x05\x07\x03\x01", 21 },
+	{ CKA_INVALID },
+};
+
+static CK_ATTRIBUTE extension_reject_email[] = {
+	{ CKA_CLASS, &extension_class, sizeof (extension_class) },
+	{ CKA_OBJECT_ID, (void *)P11_OID_OPENSSL_REJECT, sizeof (P11_OID_OPENSSL_REJECT) },
+	{ CKA_VALUE, "\x30\x1a\x06\x0a\x2b\x06\x01\x04\x01\x99\x77\x06\x0a\x01\x04\x0c\x30\x0a\x06\x08\x2b\x06\x01\x05\x05\x07\x03\x04", 28 },
+	{ CKA_PUBLIC_KEY_INFO, (void *)test_cacert3_ca_public_key, sizeof (test_cacert3_ca_public_key) },
+	{ CKA_INVALID },
+};
+
+static CK_ATTRIBUTE certificate_filter[] = {
+	{ CKA_CLASS, &certificate_class, sizeof (certificate_class) },
+	{ CKA_INVALID },
+};
+
+static void
+setup_objects (const CK_ATTRIBUTE *attrs,
+               ...) GNUC_NULL_TERMINATED;
+
+static void
+setup_objects (const CK_ATTRIBUTE *attrs,
+               ...)
+{
+	static CK_ULONG id_value = 8888;
+
+	CK_ATTRIBUTE id = { CKA_ID, &id_value, sizeof (id_value) };
+	CK_ATTRIBUTE *copy;
+	va_list va;
+
+	va_start (va, attrs);
+	while (attrs != NULL) {
+		copy = p11_attrs_build (p11_attrs_dup (attrs), &id, NULL);
+		assert (copy != NULL);
+		mock_module_take_object (MOCK_SLOT_ONE_ID, copy);
+		attrs = va_arg (va, const CK_ATTRIBUTE *);
+	}
+	va_end (va);
+
+	id_value++;
+}
+
+static void
+test_file_multiple (void)
+{
+	char *destination;
+	bool ret;
+
+	setup_objects (cacert3_authority_attrs,
+	               extension_eku_server,
+	               extension_reject_email,
+	               NULL);
+
+	setup_objects (verisign_v1_attrs,
+	               NULL);
+
+	p11_kit_iter_add_filter (test.ex.iter, certificate_filter, 1);
+	p11_kit_iter_begin_with (test.ex.iter, &test.module, 0, 0);
+
+	if (asprintf (&destination, "%s/%s", test.directory, "extract.edk2") < 0)
+		assert_not_reached ();
+
+	ret = p11_extract_edk2_cacerts (&test.ex, destination);
+	assert_num_eq (true, ret);
+
+	test_check_file (test.directory, "extract.edk2", SRCDIR "/trust/fixtures/multiple.edk2");
+	free (destination);
+}
+
+int
+main (int argc,
+      char *argv[])
+{
+	mock_module_init ();
+
+	p11_fixture (setup, teardown);
+	p11_test (test_file_multiple, "/edk2/test_file_multiple");
+
+	return p11_test_run (argc, argv);
+}
+
+#include "enumerate.c"    /* p11_enumerate_init() */
+#include "extract-edk2.c" /* p11_extract_edk2_cacerts() */