@samitouri / QOSamiQemu
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1 /*
2 * QTest TPM common test code
3 *
4 * Copyright (c) 2018 IBM Corporation
5 * Copyright (c) 2018 Red Hat, Inc.
6 *
7 * Authors:
8 * Stefan Berger <stefanb@linux.vnet.ibm.com>
9 * Marc-André Lureau <marcandre.lureau@redhat.com>
10 *
11 * This work is licensed under the terms of the GNU GPL, version 2 or later.
12 * See the COPYING file in the top-level directory.
13 */
14
15 #include "qemu/osdep.h"
16 #include <glib/gstdio.h>
17
18 #include "libqtest-single.h"
19 #include "tpm-tests.h"
20
21 static bool
22 tpm_test_swtpm_skip(void)
23 {
24 if (!tpm_util_swtpm_has_tpm2()) {
25 g_test_skip("swtpm not in PATH or missing --tpm2 support");
26 return true;
27 }
28
29 return false;
30 }
31
32 void tpm_test_swtpm_test(const char *src_tpm_path, tx_func *tx,
33 const char *ifmodel, const char *machine_options)
34 {
35 char *args = NULL;
36 QTestState *s;
37 SocketAddress *addr = NULL;
38 gboolean succ;
39 GPid swtpm_pid;
40 GError *error = NULL;
41
42 if (tpm_test_swtpm_skip()) {
43 return;
44 }
45
46 succ = tpm_util_swtpm_start(src_tpm_path, &swtpm_pid, &addr, &error);
47 g_assert_true(succ);
48
49 args = g_strdup_printf(
50 "%s "
51 "-chardev socket,id=chr,path=%s "
52 "-tpmdev emulator,id=tpm0,chardev=chr "
53 "-device %s,tpmdev=tpm0",
54 machine_options ? : "", addr->u.q_unix.path, ifmodel);
55
56 s = qtest_start(args);
57 g_free(args);
58
59 tpm_util_startup(s, tx);
60 tpm_util_pcrextend(s, tx);
61
62 static const unsigned char tpm_pcrread_resp[] = {
63 0x80, 0x01, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x00,
64 0x00, 0x00, 0x00, 0x00, 0x00, 0x16, 0x00, 0x00,
65 0x00, 0x01, 0x00, 0x0b, 0x03, 0x00, 0x04, 0x00,
66 0x00, 0x00, 0x00, 0x01, 0x00, 0x20, 0xf6, 0x85,
67 0x98, 0xe5, 0x86, 0x8d, 0xe6, 0x8b, 0x97, 0x29,
68 0x99, 0x60, 0xf2, 0x71, 0x7d, 0x17, 0x67, 0x89,
69 0xa4, 0x2f, 0x9a, 0xae, 0xa8, 0xc7, 0xb7, 0xaa,
70 0x79, 0xa8, 0x62, 0x56, 0xc1, 0xde
71 };
72 tpm_util_pcrread(s, tx, tpm_pcrread_resp,
73 sizeof(tpm_pcrread_resp));
74
75 qtest_end();
76 tpm_util_swtpm_kill(swtpm_pid);
77
78 g_unlink(addr->u.q_unix.path);
79 qapi_free_SocketAddress(addr);
80 }
81
82 void tpm_test_swtpm_migration_test(const char *src_tpm_path,
83 const char *dst_tpm_path,
84 const char *uri, tx_func *tx,
85 const char *ifmodel,
86 const char *machine_options)
87 {
88 gboolean succ;
89 GPid src_tpm_pid, dst_tpm_pid;
90 SocketAddress *src_tpm_addr = NULL, *dst_tpm_addr = NULL;
91 GError *error = NULL;
92 QTestState *src_qemu, *dst_qemu;
93
94 if (tpm_test_swtpm_skip()) {
95 return;
96 }
97
98 succ = tpm_util_swtpm_start(src_tpm_path, &src_tpm_pid,
99 &src_tpm_addr, &error);
100 g_assert_true(succ);
101
102 succ = tpm_util_swtpm_start(dst_tpm_path, &dst_tpm_pid,
103 &dst_tpm_addr, &error);
104 g_assert_true(succ);
105
106 tpm_util_migration_start_qemu(&src_qemu, &dst_qemu,
107 src_tpm_addr, dst_tpm_addr, uri,
108 ifmodel, machine_options);
109
110 tpm_util_startup(src_qemu, tx);
111 tpm_util_pcrextend(src_qemu, tx);
112
113 static const unsigned char tpm_pcrread_resp[] = {
114 0x80, 0x01, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x00,
115 0x00, 0x00, 0x00, 0x00, 0x00, 0x16, 0x00, 0x00,
116 0x00, 0x01, 0x00, 0x0b, 0x03, 0x00, 0x04, 0x00,
117 0x00, 0x00, 0x00, 0x01, 0x00, 0x20, 0xf6, 0x85,
118 0x98, 0xe5, 0x86, 0x8d, 0xe6, 0x8b, 0x97, 0x29,
119 0x99, 0x60, 0xf2, 0x71, 0x7d, 0x17, 0x67, 0x89,
120 0xa4, 0x2f, 0x9a, 0xae, 0xa8, 0xc7, 0xb7, 0xaa,
121 0x79, 0xa8, 0x62, 0x56, 0xc1, 0xde,
122 };
123 tpm_util_pcrread(src_qemu, tx, tpm_pcrread_resp,
124 sizeof(tpm_pcrread_resp));
125
126 tpm_util_migrate(src_qemu, uri);
127 tpm_util_wait_for_migration_complete(dst_qemu);
128
129 tpm_util_pcrread(dst_qemu, tx, tpm_pcrread_resp,
130 sizeof(tpm_pcrread_resp));
131
132 qtest_quit(dst_qemu);
133 qtest_quit(src_qemu);
134
135 tpm_util_swtpm_kill(dst_tpm_pid);
136 g_unlink(dst_tpm_addr->u.q_unix.path);
137 qapi_free_SocketAddress(dst_tpm_addr);
138
139 tpm_util_swtpm_kill(src_tpm_pid);
140 g_unlink(src_tpm_addr->u.q_unix.path);
141 qapi_free_SocketAddress(src_tpm_addr);
142 }