LXR qemu/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
  22struct tpm_hdr {
  23    uint16_t tag;
  24    uint32_t len;
  25    uint32_t code; /*ordinal/error */
  26    char buffer[];
  27} QEMU_PACKED;
  28
  29typedef 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
  39void tpm_emu_test_wait_cond(TestState *s);
  40void *tpm_emu_ctrl_thread(void *data);
  41
  42#endif /* TESTS_TPM_EMU_H */
  43