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 "Certify_fp.h"
9
Certify_Out_Marshal(Certify_Out * source,TPMI_ST_COMMAND_TAG tag,BYTE ** buffer,INT32 * size)10 UINT16 Certify_Out_Marshal(Certify_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_ATTEST_Marshal(&source->certifyInfo, buffer, size);
28 total_size += TPMT_SIGNATURE_Marshal(&source->signature, 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
Certify_In_Unmarshal(Certify_In * target,TPM_HANDLE request_handles[],BYTE ** buffer,INT32 * size)38 TPM_RC Certify_In_Unmarshal(Certify_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->objectHandle = request_handles[0];
45 target->signHandle = request_handles[1];
46 // Unmarshal request parameters.
47 result = TPM2B_DATA_Unmarshal(&target->qualifyingData, buffer, size);
48 if (result != TPM_RC_SUCCESS) {
49 return result;
50 }
51 result = TPMT_SIG_SCHEME_Unmarshal(&target->inScheme, buffer, size);
52 if (result != TPM_RC_SUCCESS) {
53 return result;
54 }
55 if ((result == TPM_RC_SUCCESS) && *size) {
56 result = TPM_RC_SIZE;
57 }
58 return result;
59 }
60
Exec_Certify(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)61 TPM_RC Exec_Certify(TPMI_ST_COMMAND_TAG tag,
62 BYTE** request_parameter_buffer,
63 INT32* request_parameter_buffer_size,
64 TPM_HANDLE request_handles[],
65 UINT32* response_handle_buffer_size,
66 UINT32* response_parameter_buffer_size) {
67 TPM_RC result = TPM_RC_SUCCESS;
68 Certify_In in;
69 Certify_Out out;
70 #ifdef TPM_CC_Certify
71 BYTE* response_buffer;
72 INT32 response_buffer_size;
73 UINT16 bytes_marshalled;
74 UINT16 num_response_handles = 0;
75 #endif
76 *response_handle_buffer_size = 0;
77 *response_parameter_buffer_size = 0;
78 // Unmarshal request parameters to input structure.
79 result = Certify_In_Unmarshal(&in, request_handles, request_parameter_buffer,
80 request_parameter_buffer_size);
81 if (result != TPM_RC_SUCCESS) {
82 return result;
83 }
84 // Execute command.
85 result = TPM2_Certify(&in, &out);
86 if (result != TPM_RC_SUCCESS) {
87 return result;
88 }
89 // Marshal output structure to global response buffer.
90 #ifdef TPM_CC_Certify
91 response_buffer = MemoryGetResponseBuffer(TPM_CC_Certify) + 10;
92 response_buffer_size = MAX_RESPONSE_SIZE - 10;
93 bytes_marshalled =
94 Certify_Out_Marshal(&out, tag, &response_buffer, &response_buffer_size);
95 *response_handle_buffer_size = num_response_handles * sizeof(TPM_HANDLE);
96 *response_parameter_buffer_size =
97 bytes_marshalled - *response_handle_buffer_size;
98 return TPM_RC_SUCCESS;
99 #endif
100 return TPM_RC_COMMAND_CODE;
101 }
102