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qemu/tests/test-crypto-secret.c
Chetan Pant 422c16e7ec crypt: Fix Lesser GPL version number 
There is no "version 2" of the "Lesser" General Public License.
It is either "GPL version 2.0" or "Lesser GPL version 2.1".
This patch replaces all occurrences of "Lesser GPL version 2" with
"Lesser GPL version 2.1" in comment section.

Signed-off-by: Chetan Pant <chetan4windows@gmail.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-10-29 09:57:37 +00:00

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/*
* QEMU Crypto secret handling
*
* Copyright (c) 2015 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
*/
#include "qemu/osdep.h"
#include "crypto/init.h"
#include "crypto/secret.h"
#include "qapi/error.h"
#include "qemu/module.h"
#ifdef CONFIG_KEYUTILS
#include "crypto/secret_keyring.h"
#include <keyutils.h>
#endif
static void test_secret_direct(void)
{
Object *sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
&error_abort,
"data", "123456",
NULL);
char *pw = qcrypto_secret_lookup_as_utf8("sec0",
&error_abort);
g_assert_cmpstr(pw, ==, "123456");
object_unparent(sec);
g_free(pw);
}
static void test_secret_indirect_good(void)
{
Object *sec;
char *fname = NULL;
int fd = g_file_open_tmp("qemu-test-crypto-secret-XXXXXX",
&fname,
NULL);
g_assert(fd >= 0);
g_assert_nonnull(fname);
g_assert(write(fd, "123456", 6) == 6);
sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
&error_abort,
"file", fname,
NULL);
char *pw = qcrypto_secret_lookup_as_utf8("sec0",
&error_abort);
g_assert_cmpstr(pw, ==, "123456");
object_unparent(sec);
g_free(pw);
close(fd);
unlink(fname);
g_free(fname);
}
static void test_secret_indirect_badfile(void)
{
Object *sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
NULL,
"file", "does-not-exist",
NULL);
g_assert(sec == NULL);
}
static void test_secret_indirect_emptyfile(void)
{
Object *sec;
char *fname = NULL;
int fd = g_file_open_tmp("qemu-test-crypto-secretXXXXXX",
&fname,
NULL);
g_assert(fd >= 0);
g_assert_nonnull(fname);
sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
&error_abort,
"file", fname,
NULL);
char *pw = qcrypto_secret_lookup_as_utf8("sec0",
&error_abort);
g_assert_cmpstr(pw, ==, "");
object_unparent(sec);
g_free(pw);
close(fd);
unlink(fname);
g_free(fname);
}
#ifdef CONFIG_KEYUTILS
#define DESCRIPTION "qemu_test_secret"
#define PAYLOAD "Test Payload"
static void test_secret_keyring_good(void)
{
char key_str[16];
Object *sec;
int32_t key = add_key("user", DESCRIPTION, PAYLOAD,
strlen(PAYLOAD), KEY_SPEC_PROCESS_KEYRING);
g_assert(key >= 0);
snprintf(key_str, sizeof(key_str), "0x%08x", key);
sec = object_new_with_props(
TYPE_QCRYPTO_SECRET_KEYRING,
object_get_objects_root(),
"sec0",
&error_abort,
"serial", key_str,
NULL);
assert(0 <= keyctl_unlink(key, KEY_SPEC_PROCESS_KEYRING));
char *pw = qcrypto_secret_lookup_as_utf8("sec0",
&error_abort);
g_assert_cmpstr(pw, ==, PAYLOAD);
object_unparent(sec);
g_free(pw);
}
static void test_secret_keyring_revoked_key(void)
{
char key_str[16];
Object *sec;
int32_t key = add_key("user", DESCRIPTION, PAYLOAD,
strlen(PAYLOAD), KEY_SPEC_PROCESS_KEYRING);
g_assert(key >= 0);
g_assert_false(keyctl_revoke(key));
snprintf(key_str, sizeof(key_str), "0x%08x", key);
sec = object_new_with_props(
TYPE_QCRYPTO_SECRET_KEYRING,
object_get_objects_root(),
"sec0",
NULL,
"serial", key_str,
NULL);
g_assert(errno == EKEYREVOKED);
g_assert(sec == NULL);
keyctl_unlink(key, KEY_SPEC_PROCESS_KEYRING);
}
static void test_secret_keyring_expired_key(void)
{
char key_str[16];
Object *sec;
int32_t key = add_key("user", DESCRIPTION, PAYLOAD,
strlen(PAYLOAD), KEY_SPEC_PROCESS_KEYRING);
g_assert(key >= 0);
g_assert_false(keyctl_set_timeout(key, 1));
sleep(1);
snprintf(key_str, sizeof(key_str), "0x%08x", key);
sec = object_new_with_props(
TYPE_QCRYPTO_SECRET_KEYRING,
object_get_objects_root(),
"sec0",
NULL,
"serial", key_str,
NULL);
g_assert(errno == EKEYEXPIRED);
g_assert(sec == NULL);
keyctl_unlink(key, KEY_SPEC_PROCESS_KEYRING);
}
static void test_secret_keyring_bad_serial_key(void)
{
Object *sec;
sec = object_new_with_props(
TYPE_QCRYPTO_SECRET_KEYRING,
object_get_objects_root(),
"sec0",
NULL,
"serial", "1",
NULL);
g_assert(errno == ENOKEY);
g_assert(sec == NULL);
}
/*
* TODO
* test_secret_keyring_bad_key_access_right() is not working yet.
* We don't know yet if this due a bug in the Linux kernel or
* whether it's normal syscall behavior.
* We've requested information from kernel maintainers.
* See: <https://www.spinics.net/lists/keyrings/index.html>
* Thread: 'security/keys: remove possessor verify after key permission check'
*/
static void test_secret_keyring_bad_key_access_right(void)
{
char key_str[16];
Object *sec;
g_test_skip("TODO: Need responce from Linux kernel maintainers");
return;
int32_t key = add_key("user", DESCRIPTION, PAYLOAD,
strlen(PAYLOAD), KEY_SPEC_PROCESS_KEYRING);
g_assert(key >= 0);
g_assert_false(keyctl_setperm(key, KEY_POS_ALL & (~KEY_POS_READ)));
snprintf(key_str, sizeof(key_str), "0x%08x", key);
sec = object_new_with_props(
TYPE_QCRYPTO_SECRET_KEYRING,
object_get_objects_root(),
"sec0",
NULL,
"serial", key_str,
NULL);
g_assert(errno == EACCES);
g_assert(sec == NULL);
keyctl_unlink(key, KEY_SPEC_PROCESS_KEYRING);
}
#endif /* CONFIG_KEYUTILS */
static void test_secret_noconv_base64_good(void)
{
Object *sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
&error_abort,
"data", "MTIzNDU2",
"format", "base64",
NULL);
char *pw = qcrypto_secret_lookup_as_base64("sec0",
&error_abort);
g_assert_cmpstr(pw, ==, "MTIzNDU2");
object_unparent(sec);
g_free(pw);
}
static void test_secret_noconv_base64_bad(void)
{
Object *sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
NULL,
"data", "MTI$NDU2",
"format", "base64",
NULL);
g_assert(sec == NULL);
}
static void test_secret_noconv_utf8(void)
{
Object *sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
&error_abort,
"data", "123456",
"format", "raw",
NULL);
char *pw = qcrypto_secret_lookup_as_utf8("sec0",
&error_abort);
g_assert_cmpstr(pw, ==, "123456");
object_unparent(sec);
g_free(pw);
}
static void test_secret_conv_base64_utf8valid(void)
{
Object *sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
&error_abort,
"data", "MTIzNDU2",
"format", "base64",
NULL);
char *pw = qcrypto_secret_lookup_as_utf8("sec0",
&error_abort);
g_assert_cmpstr(pw, ==, "123456");
object_unparent(sec);
g_free(pw);
}
static void test_secret_conv_base64_utf8invalid(void)
{
Object *sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
&error_abort,
"data", "f0VMRgIBAQAAAA==",
"format", "base64",
NULL);
char *pw = qcrypto_secret_lookup_as_utf8("sec0",
NULL);
g_assert(pw == NULL);
object_unparent(sec);
}
static void test_secret_conv_utf8_base64(void)
{
Object *sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
&error_abort,
"data", "123456",
NULL);
char *pw = qcrypto_secret_lookup_as_base64("sec0",
&error_abort);
g_assert_cmpstr(pw, ==, "MTIzNDU2");
object_unparent(sec);
g_free(pw);
}
static void test_secret_crypt_raw(void)
{
Object *master = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"master",
&error_abort,
"data", "9miloPQCzGy+TL6aonfzVcptibCmCIhKzrnlfwiWivk=",
"format", "base64",
NULL);
Object *sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
&error_abort,
"data",
"\xCC\xBF\xF7\x09\x46\x19\x0B\x52\x2A\x3A\xB4\x6B\xCD\x7A\xB0\xB0",
"format", "raw",
"keyid", "master",
"iv", "0I7Gw/TKuA+Old2W2apQ3g==",
NULL);
char *pw = qcrypto_secret_lookup_as_utf8("sec0",
&error_abort);
g_assert_cmpstr(pw, ==, "123456");
object_unparent(sec);
object_unparent(master);
g_free(pw);
}
static void test_secret_crypt_base64(void)
{
Object *master = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"master",
&error_abort,
"data", "9miloPQCzGy+TL6aonfzVcptibCmCIhKzrnlfwiWivk=",
"format", "base64",
NULL);
Object *sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
&error_abort,
"data", "zL/3CUYZC1IqOrRrzXqwsA==",
"format", "base64",
"keyid", "master",
"iv", "0I7Gw/TKuA+Old2W2apQ3g==",
NULL);
char *pw = qcrypto_secret_lookup_as_utf8("sec0",
&error_abort);
g_assert_cmpstr(pw, ==, "123456");
object_unparent(sec);
object_unparent(master);
g_free(pw);
}
static void test_secret_crypt_short_key(void)
{
Object *master = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"master",
&error_abort,
"data", "9miloPQCzGy+TL6aonfzVc",
"format", "base64",
NULL);
Object *sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
NULL,
"data", "zL/3CUYZC1IqOrRrzXqwsA==",
"format", "raw",
"keyid", "master",
"iv", "0I7Gw/TKuA+Old2W2apQ3g==",
NULL);
g_assert(sec == NULL);
object_unparent(master);
}
static void test_secret_crypt_short_iv(void)
{
Object *master = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"master",
&error_abort,
"data", "9miloPQCzGy+TL6aonfzVcptibCmCIhKzrnlfwiWivk=",
"format", "base64",
NULL);
Object *sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
NULL,
"data", "zL/3CUYZC1IqOrRrzXqwsA==",
"format", "raw",
"keyid", "master",
"iv", "0I7Gw/TKuA+Old2W2a",
NULL);
g_assert(sec == NULL);
object_unparent(master);
}
static void test_secret_crypt_missing_iv(void)
{
Object *master = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"master",
&error_abort,
"data", "9miloPQCzGy+TL6aonfzVcptibCmCIhKzrnlfwiWivk=",
"format", "base64",
NULL);
Object *sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
NULL,
"data", "zL/3CUYZC1IqOrRrzXqwsA==",
"format", "raw",
"keyid", "master",
NULL);
g_assert(sec == NULL);
object_unparent(master);
}
static void test_secret_crypt_bad_iv(void)
{
Object *master = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"master",
&error_abort,
"data", "9miloPQCzGy+TL6aonfzVcptibCmCIhKzrnlfwiWivk=",
"format", "base64",
NULL);
Object *sec = object_new_with_props(
TYPE_QCRYPTO_SECRET,
object_get_objects_root(),
"sec0",
NULL,
"data", "zL/3CUYZC1IqOrRrzXqwsA==",
"format", "raw",
"keyid", "master",
"iv", "0I7Gw/TK$$uA+Old2W2a",
NULL);
g_assert(sec == NULL);
object_unparent(master);
}
int main(int argc, char **argv)
{
module_call_init(MODULE_INIT_QOM);
g_test_init(&argc, &argv, NULL);
g_assert(qcrypto_init(NULL) == 0);
g_test_add_func("/crypto/secret/direct",
test_secret_direct);
g_test_add_func("/crypto/secret/indirect/good",
test_secret_indirect_good);
g_test_add_func("/crypto/secret/indirect/badfile",
test_secret_indirect_badfile);
g_test_add_func("/crypto/secret/indirect/emptyfile",
test_secret_indirect_emptyfile);
#ifdef CONFIG_KEYUTILS
g_test_add_func("/crypto/secret/keyring/good",
test_secret_keyring_good);
g_test_add_func("/crypto/secret/keyring/revoked_key",
test_secret_keyring_revoked_key);
g_test_add_func("/crypto/secret/keyring/expired_key",
test_secret_keyring_expired_key);
g_test_add_func("/crypto/secret/keyring/bad_serial_key",
test_secret_keyring_bad_serial_key);
g_test_add_func("/crypto/secret/keyring/bad_key_access_right",
test_secret_keyring_bad_key_access_right);
#endif /* CONFIG_KEYUTILS */
g_test_add_func("/crypto/secret/noconv/base64/good",
test_secret_noconv_base64_good);
g_test_add_func("/crypto/secret/noconv/base64/bad",
test_secret_noconv_base64_bad);
g_test_add_func("/crypto/secret/noconv/utf8",
test_secret_noconv_utf8);
g_test_add_func("/crypto/secret/conv/base64/utf8valid",
test_secret_conv_base64_utf8valid);
g_test_add_func("/crypto/secret/conv/base64/utf8invalid",
test_secret_conv_base64_utf8invalid);
g_test_add_func("/crypto/secret/conv/utf8/base64",
test_secret_conv_utf8_base64);
g_test_add_func("/crypto/secret/crypt/raw",
test_secret_crypt_raw);
g_test_add_func("/crypto/secret/crypt/base64",
test_secret_crypt_base64);
g_test_add_func("/crypto/secret/crypt/shortkey",
test_secret_crypt_short_key);
g_test_add_func("/crypto/secret/crypt/shortiv",
test_secret_crypt_short_iv);
g_test_add_func("/crypto/secret/crypt/missingiv",
test_secret_crypt_missing_iv);
g_test_add_func("/crypto/secret/crypt/badiv",
test_secret_crypt_bad_iv);
return g_test_run();
}
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