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chromium / chromiumos / third_party / tpm2 / refs/heads/stabilize-12121.B / . / Marshal_PolicySigned.c
blob: 65d0bfd6a332b0166686c7d84c6ce3cf27031e13 [file] [log] [blame]
Jocelyn Bohra4ed3aa2015-07-30 17:44:16[diff] [blame]1// Copyright 2015 The Chromium OS Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// THIS CODE IS GENERATED - DO NOT MODIFY!
6
7#include "MemoryLib_fp.h"
8#include "PolicySigned_fp.h"
9
Vadim Bendeburyc3730f62019-01-15 19:59:05[diff] [blame]10#if IS_CC_ENABLED(PolicySigned)
Vadim Bendebury56abbbf2018-08-28 22:34:31[diff] [blame]11static UINT16 PolicySigned_Out_Marshal(PolicySigned_Out* source,
12 TPMI_ST_COMMAND_TAG tag,
13 BYTE** buffer,
14 INT32* size) {
Jocelyn Bohra4ed3aa2015-07-30 17:44:16[diff] [blame]15 UINT16 total_size = 0;
16 UINT32 parameter_size = 0;
17 BYTE* parameter_size_location;
18 INT32 parameter_size_size = sizeof(UINT32);
19 UINT32 num_response_handles = 0;
20 // Add parameter_size=0 to indicate size of the parameter area. Will be
21 // replaced later by computed parameter_size.
22 if (tag == TPM_ST_SESSIONS) {
23 parameter_size_location = *buffer;
24 // Don't add to total_size, but increment *buffer and decrement *size.
25 UINT32_Marshal(&parameter_size, buffer, size);
26 }
27 // Marshal response parameters.
28 total_size += TPM2B_TIMEOUT_Marshal(&source->timeout, buffer, size);
29 total_size += TPMT_TK_AUTH_Marshal(&source->policyTicket, buffer, size);
30 // Compute actual parameter_size. Don't add result to total_size.
31 if (tag == TPM_ST_SESSIONS) {
32 parameter_size = total_size - num_response_handles * sizeof(TPM_HANDLE);
33 UINT32_Marshal(&parameter_size, &parameter_size_location,
34 &parameter_size_size);
35 }
36 return total_size;
37}
Vadim Bendebury56abbbf2018-08-28 22:34:31[diff] [blame]38#endif
Jocelyn Bohra4ed3aa2015-07-30 17:44:16[diff] [blame]39
Vadim Bendebury56abbbf2018-08-28 22:34:31[diff] [blame]40static TPM_RC PolicySigned_In_Unmarshal(PolicySigned_In* target,
41 TPM_HANDLE request_handles[],
42 BYTE** buffer,
43 INT32* size) {
Jocelyn Bohra4ed3aa2015-07-30 17:44:16[diff] [blame]44 TPM_RC result = TPM_RC_SUCCESS;
45 // Get request handles from request_handles array.
46 target->authObject = request_handles[0];
47 target->policySession = request_handles[1];
48 // Unmarshal request parameters.
49 result = TPM2B_NONCE_Unmarshal(&target->nonceTPM, buffer, size);
50 if (result != TPM_RC_SUCCESS) {
51 return result;
52 }
53 result = TPM2B_DIGEST_Unmarshal(&target->cpHashA, buffer, size);
54 if (result != TPM_RC_SUCCESS) {
55 return result;
56 }
57 result = TPM2B_NONCE_Unmarshal(&target->policyRef, buffer, size);
58 if (result != TPM_RC_SUCCESS) {
59 return result;
60 }
61 result = INT32_Unmarshal(&target->expiration, buffer, size);
62 if (result != TPM_RC_SUCCESS) {
63 return result;
64 }
65 result = TPMT_SIGNATURE_Unmarshal(&target->auth, buffer, size);
66 if (result != TPM_RC_SUCCESS) {
67 return result;
68 }
Vadim Bendebury3dfffca2015-10-21 00:17:54[diff] [blame]69 if ((result == TPM_RC_SUCCESS) && *size) {
70 result = TPM_RC_SIZE;
71 }
Jocelyn Bohra4ed3aa2015-07-30 17:44:16[diff] [blame]72 return result;
73}
74
75TPM_RC Exec_PolicySigned(TPMI_ST_COMMAND_TAG tag,
76 BYTE** request_parameter_buffer,
77 INT32* request_parameter_buffer_size,
78 TPM_HANDLE request_handles[],
79 UINT32* response_handle_buffer_size,
80 UINT32* response_parameter_buffer_size) {
81 TPM_RC result = TPM_RC_SUCCESS;
82 PolicySigned_In in;
83 PolicySigned_Out out;
Vadim Bendeburyc3730f62019-01-15 19:59:05[diff] [blame]84#if IS_CC_ENABLED(PolicySigned)
Jocelyn Bohra4ed3aa2015-07-30 17:44:16[diff] [blame]85 BYTE* response_buffer;
86 INT32 response_buffer_size;
87 UINT16 bytes_marshalled;
88 UINT16 num_response_handles = 0;
89#endif
90 *response_handle_buffer_size = 0;
91 *response_parameter_buffer_size = 0;
92 // Unmarshal request parameters to input structure.
93 result =
94 PolicySigned_In_Unmarshal(&in, request_handles, request_parameter_buffer,
95 request_parameter_buffer_size);
96 if (result != TPM_RC_SUCCESS) {
97 return result;
98 }
99 // Execute command.
100 result = TPM2_PolicySigned(&in, &out);
101 if (result != TPM_RC_SUCCESS) {
102 return result;
103 }
104// Marshal output structure to global response buffer.
Vadim Bendeburyc3730f62019-01-15 19:59:05[diff] [blame]105#if IS_CC_ENABLED(PolicySigned)
Jocelyn Bohra4ed3aa2015-07-30 17:44:16[diff] [blame]106 response_buffer = MemoryGetResponseBuffer(TPM_CC_PolicySigned) + 10;
107 response_buffer_size = MAX_RESPONSE_SIZE - 10;
108 bytes_marshalled = PolicySigned_Out_Marshal(&out, tag, &response_buffer,
109 &response_buffer_size);
110 *response_handle_buffer_size = num_response_handles * sizeof(TPM_HANDLE);
111 *response_parameter_buffer_size =
112 bytes_marshalled - *response_handle_buffer_size;
113 return TPM_RC_SUCCESS;
114#endif
115 return TPM_RC_COMMAND_CODE;
116}