xref: /openbmc/qemu/tests/qtest/tpm-util.h (revision a4c12c1d)
1 /*
2  * QTest TPM utilities
3  *
4  * Copyright (c) 2018 IBM Corporation
5  *
6  * Authors:
7  *   Stefan Berger <stefanb@linux.vnet.ibm.com>
8  *
9  * This work is licensed under the terms of the GNU GPL, version 2 or later.
10  * See the COPYING file in the top-level directory.
11  */
12 
13 #ifndef TESTS_TPM_UTIL_H
14 #define TESTS_TPM_UTIL_H
15 
16 #include "io/channel-socket.h"
17 
18 extern uint64_t tpm_tis_base_addr;
19 
20 #define TIS_REG(LOCTY, REG) \
21     (tpm_tis_base_addr + ((LOCTY) << 12) + REG)
22 
23 typedef void (tx_func)(QTestState *s,
24                        const unsigned char *req, size_t req_size,
25                        unsigned char *rsp, size_t rsp_size);
26 
27 void tpm_util_crb_transfer(QTestState *s,
28                            const unsigned char *req, size_t req_size,
29                            unsigned char *rsp, size_t rsp_size);
30 
31 void tpm_util_startup(QTestState *s, tx_func *tx);
32 void tpm_util_pcrextend(QTestState *s, tx_func *tx);
33 void tpm_util_pcrread(QTestState *s, tx_func *tx,
34                       const unsigned char *exp_resp, size_t exp_resp_size);
35 
36 bool tpm_util_swtpm_has_tpm2(void);
37 
38 gboolean tpm_util_swtpm_start(const char *path, GPid *pid,
39                               SocketAddress **addr, GError **error);
40 void tpm_util_swtpm_kill(GPid pid);
41 
42 void tpm_util_migrate(QTestState *who, const char *uri);
43 
44 void tpm_util_migration_start_qemu(QTestState **src_qemu,
45                                    QTestState **dst_qemu,
46                                    SocketAddress *src_tpm_addr,
47                                    SocketAddress *dst_tpm_addr,
48                                    const char *miguri,
49                                    const char *ifmodel,
50                                    const char *machine_options);
51 
52 void tpm_util_wait_for_migration_complete(QTestState *who);
53 void tpm_util_rmdir(const char *path);
54 
55 #endif /* TESTS_TPM_UTIL_H */
56