1 /* Microsoft Reference Implementation for TPM 2.0
2 *
3 * The copyright in this software is being made available under the BSD License,
4 * included below. This software may be subject to other third party and
5 * contributor rights, including patent rights, and no such rights are granted
6 * under this license.
7 *
8 * Copyright (c) Microsoft Corporation
9 *
10 * All rights reserved.
11 *
12 * BSD License
13 *
14 * Redistribution and use in source and binary forms, with or without modification,
15 * are permitted provided that the following conditions are met:
16 *
17 * Redistributions of source code must retain the above copyright notice, this list
18 * of conditions and the following disclaimer.
19 *
20 * Redistributions in binary form must reproduce the above copyright notice, this
21 * list of conditions and the following disclaimer in the documentation and/or
22 * other materials provided with the distribution.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ""AS IS""
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
28 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
29 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
30 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
31 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
33 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 */
35 #include "Tpm.h"
36 #include "ACT_SetTimeout_fp.h"
37
38 #if CC_ACT_SetTimeout // Conditional expansion of this file
39
40 /*(See part 3 specification)
41 // prove an object with a specific Name is loaded in the TPM
42 */
43 // Return Type: TPM_RC
44 // TPM_RC_RETRY returned when an update for the selected ACT is
45 // already pending
46 // TPM_RC_VALUE attempt to disable signaling from an ACT that has
47 // not expired
48 TPM_RC
TPM2_ACT_SetTimeout(ACT_SetTimeout_In * in)49 TPM2_ACT_SetTimeout(
50 ACT_SetTimeout_In *in // IN: input parameter list
51 )
52 {
53 // If 'startTimeout' is UINT32_MAX, then this is an attempt to disable the ACT
54 // and turn off the signaling for the ACT. This is only valid if the ACT
55 // is signaling.
56 if((in->startTimeout == UINT32_MAX) && !ActGetSignaled(in->actHandle))
57 return TPM_RC_VALUE + RC_ACT_SetTimeout_startTimeout;
58 return ActCounterUpdate(in->actHandle, in->startTimeout);
59 }
60
61 #endif // CC_ACT_SetTimeout