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=dev,chardev=chr " 53 "-device %s,tpmdev=dev", 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 "\x80\x01\x00\x00\x00\x3e\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00" 64 "\x00\x01\x00\x0b\x03\x00\x04\x00\x00\x00\x00\x01\x00\x20\xf6\x85" 65 "\x98\xe5\x86\x8d\xe6\x8b\x97\x29\x99\x60\xf2\x71\x7d\x17\x67\x89" 66 "\xa4\x2f\x9a\xae\xa8\xc7\xb7\xaa\x79\xa8\x62\x56\xc1\xde"; 67 tpm_util_pcrread(s, tx, tpm_pcrread_resp, 68 sizeof(tpm_pcrread_resp)); 69 70 qtest_end(); 71 tpm_util_swtpm_kill(swtpm_pid); 72 73 g_unlink(addr->u.q_unix.path); 74 qapi_free_SocketAddress(addr); 75 } 76 77 void tpm_test_swtpm_migration_test(const char *src_tpm_path, 78 const char *dst_tpm_path, 79 const char *uri, tx_func *tx, 80 const char *ifmodel, 81 const char *machine_options) 82 { 83 gboolean succ; 84 GPid src_tpm_pid, dst_tpm_pid; 85 SocketAddress *src_tpm_addr = NULL, *dst_tpm_addr = NULL; 86 GError *error = NULL; 87 QTestState *src_qemu, *dst_qemu; 88 89 if (tpm_test_swtpm_skip()) { 90 return; 91 } 92 93 succ = tpm_util_swtpm_start(src_tpm_path, &src_tpm_pid, 94 &src_tpm_addr, &error); 95 g_assert_true(succ); 96 97 succ = tpm_util_swtpm_start(dst_tpm_path, &dst_tpm_pid, 98 &dst_tpm_addr, &error); 99 g_assert_true(succ); 100 101 tpm_util_migration_start_qemu(&src_qemu, &dst_qemu, 102 src_tpm_addr, dst_tpm_addr, uri, 103 ifmodel, machine_options); 104 105 tpm_util_startup(src_qemu, tx); 106 tpm_util_pcrextend(src_qemu, tx); 107 108 static const unsigned char tpm_pcrread_resp[] = 109 "\x80\x01\x00\x00\x00\x3e\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00" 110 "\x00\x01\x00\x0b\x03\x00\x04\x00\x00\x00\x00\x01\x00\x20\xf6\x85" 111 "\x98\xe5\x86\x8d\xe6\x8b\x97\x29\x99\x60\xf2\x71\x7d\x17\x67\x89" 112 "\xa4\x2f\x9a\xae\xa8\xc7\xb7\xaa\x79\xa8\x62\x56\xc1\xde"; 113 tpm_util_pcrread(src_qemu, tx, tpm_pcrread_resp, 114 sizeof(tpm_pcrread_resp)); 115 116 tpm_util_migrate(src_qemu, uri); 117 tpm_util_wait_for_migration_complete(dst_qemu); 118 119 tpm_util_pcrread(dst_qemu, tx, tpm_pcrread_resp, 120 sizeof(tpm_pcrread_resp)); 121 122 qtest_quit(dst_qemu); 123 qtest_quit(src_qemu); 124 125 tpm_util_swtpm_kill(dst_tpm_pid); 126 g_unlink(dst_tpm_addr->u.q_unix.path); 127 qapi_free_SocketAddress(dst_tpm_addr); 128 129 tpm_util_swtpm_kill(src_tpm_pid); 130 g_unlink(src_tpm_addr->u.q_unix.path); 131 qapi_free_SocketAddress(src_tpm_addr); 132 } 133