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
PolicySigned_Out_Marshal(PolicySigned_Out * source,TPMI_ST_COMMAND_TAG tag,BYTE ** buffer,INT32 * size)10 UINT16 PolicySigned_Out_Marshal(PolicySigned_Out* source,
11 TPMI_ST_COMMAND_TAG tag,
12 BYTE** buffer,
13 INT32* size) {
14 UINT16 total_size = 0;
15 UINT32 parameter_size = 0;
16 BYTE* parameter_size_location;
17 INT32 parameter_size_size = sizeof(UINT32);
18 UINT32 num_response_handles = 0;
19 // Add parameter_size=0 to indicate size of the parameter area. Will be
20 // replaced later by computed parameter_size.
21 if (tag == TPM_ST_SESSIONS) {
22 parameter_size_location = *buffer;
23 // Don't add to total_size, but increment *buffer and decrement *size.
24 UINT32_Marshal(¶meter_size, buffer, size);
25 }
26 // Marshal response parameters.
27 total_size += TPM2B_TIMEOUT_Marshal(&source->timeout, buffer, size);
28 total_size += TPMT_TK_AUTH_Marshal(&source->policyTicket, buffer, size);
29 // Compute actual parameter_size. Don't add result to total_size.
30 if (tag == TPM_ST_SESSIONS) {
31 parameter_size = total_size - num_response_handles * sizeof(TPM_HANDLE);
32 UINT32_Marshal(¶meter_size, ¶meter_size_location,
33 ¶meter_size_size);
34 }
35 return total_size;
36 }
37
PolicySigned_In_Unmarshal(PolicySigned_In * target,TPM_HANDLE request_handles[],BYTE ** buffer,INT32 * size)38 TPM_RC PolicySigned_In_Unmarshal(PolicySigned_In* target,
39 TPM_HANDLE request_handles[],
40 BYTE** buffer,
41 INT32* size) {
42 TPM_RC result = TPM_RC_SUCCESS;
43 // Get request handles from request_handles array.
44 target->authObject = request_handles[0];
45 target->policySession = request_handles[1];
46 // Unmarshal request parameters.
47 result = TPM2B_NONCE_Unmarshal(&target->nonceTPM, buffer, size);
48 if (result != TPM_RC_SUCCESS) {
49 return result;
50 }
51 result = TPM2B_DIGEST_Unmarshal(&target->cpHashA, buffer, size);
52 if (result != TPM_RC_SUCCESS) {
53 return result;
54 }
55 result = TPM2B_NONCE_Unmarshal(&target->policyRef, buffer, size);
56 if (result != TPM_RC_SUCCESS) {
57 return result;
58 }
59 result = INT32_Unmarshal(&target->expiration, buffer, size);
60 if (result != TPM_RC_SUCCESS) {
61 return result;
62 }
63 result = TPMT_SIGNATURE_Unmarshal(&target->auth, buffer, size);
64 if (result != TPM_RC_SUCCESS) {
65 return result;
66 }
67 if ((result == TPM_RC_SUCCESS) && *size) {
68 result = TPM_RC_SIZE;
69 }
70 return result;
71 }
72
Exec_PolicySigned(TPMI_ST_COMMAND_TAG tag,BYTE ** request_parameter_buffer,INT32 * request_parameter_buffer_size,TPM_HANDLE request_handles[],UINT32 * response_handle_buffer_size,UINT32 * response_parameter_buffer_size)73 TPM_RC Exec_PolicySigned(TPMI_ST_COMMAND_TAG tag,
74 BYTE** request_parameter_buffer,
75 INT32* request_parameter_buffer_size,
76 TPM_HANDLE request_handles[],
77 UINT32* response_handle_buffer_size,
78 UINT32* response_parameter_buffer_size) {
79 TPM_RC result = TPM_RC_SUCCESS;
80 PolicySigned_In in;
81 PolicySigned_Out out;
82 #ifdef TPM_CC_PolicySigned
83 BYTE* response_buffer;
84 INT32 response_buffer_size;
85 UINT16 bytes_marshalled;
86 UINT16 num_response_handles = 0;
87 #endif
88 *response_handle_buffer_size = 0;
89 *response_parameter_buffer_size = 0;
90 // Unmarshal request parameters to input structure.
91 result =
92 PolicySigned_In_Unmarshal(&in, request_handles, request_parameter_buffer,
93 request_parameter_buffer_size);
94 if (result != TPM_RC_SUCCESS) {
95 return result;
96 }
97 // Execute command.
98 result = TPM2_PolicySigned(&in, &out);
99 if (result != TPM_RC_SUCCESS) {
100 return result;
101 }
102 // Marshal output structure to global response buffer.
103 #ifdef TPM_CC_PolicySigned
104 response_buffer = MemoryGetResponseBuffer(TPM_CC_PolicySigned) + 10;
105 response_buffer_size = MAX_RESPONSE_SIZE - 10;
106 bytes_marshalled = PolicySigned_Out_Marshal(&out, tag, &response_buffer,
107 &response_buffer_size);
108 *response_handle_buffer_size = num_response_handles * sizeof(TPM_HANDLE);
109 *response_parameter_buffer_size =
110 bytes_marshalled - *response_handle_buffer_size;
111 return TPM_RC_SUCCESS;
112 #endif
113 return TPM_RC_COMMAND_CODE;
114 }
115