xref: /qemu/tests/qtest/tpm-emu.h (revision 3ab5a6ec)
1 /*
2  * Minimal TPM emulator for TPM test cases
3  *
4  * Copyright (c) 2018 Red Hat, Inc.
5  *
6  * Authors:
7  *   Marc-André Lureau <marcandre.lureau@redhat.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_EMU_H
14 #define TESTS_TPM_EMU_H
15 
16 #define TPM_RC_FAILURE 0x101
17 #define TPM2_ST_NO_SESSIONS 0x8001
18 
19 struct tpm_hdr {
20     uint16_t tag;
21     uint32_t len;
22     uint32_t code; /*ordinal/error */
23     char buffer[];
24 } QEMU_PACKED;
25 
26 typedef struct TestState {
27     GMutex data_mutex;
28     GCond data_cond;
29     bool data_cond_signal;
30     SocketAddress *addr;
31     QIOChannel *tpm_ioc;
32     GThread *emu_tpm_thread;
33     struct tpm_hdr *tpm_msg;
34 } TestState;
35 
36 void tpm_emu_test_wait_cond(TestState *s);
37 void *tpm_emu_ctrl_thread(void *data);
38 
39 #endif /* TESTS_TPM_EMU_H */
40