tests/qtest/tpm-emu.h

   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 #include "qemu/sockets.h"
  20 #include "io/channel.h"
  21
  22 struct tpm_hdr {
  23     uint16_t tag;
  24     uint32_t len;
  25     uint32_t code; /*ordinal/error */
  26     char buffer[];
  27 } QEMU_PACKED;
  28
  29 typedef struct TestState {
  30     GMutex data_mutex;
  31     GCond data_cond;
  32     bool data_cond_signal;
  33     SocketAddress *addr;
  34     QIOChannel *tpm_ioc;
  35     GThread *emu_tpm_thread;
  36     struct tpm_hdr *tpm_msg;
  37 } TestState;
  38
  39 void tpm_emu_test_wait_cond(TestState *s);
  40 void *tpm_emu_ctrl_thread(void *data);
  41
  42 #endif /* TESTS_TPM_EMU_H */