1 /* SPDX-License-Identifier: BSD-2-Clause */
2 /*******************************************************************************
3 * Copyright 2017-2018, Fraunhofer SIT sponsored by Infineon Technologies AG
4 * All rights reserved.
5 *******************************************************************************/
6 #ifdef HAVE_CONFIG_H
7 #include <config.h>
8 #endif
9
10 #include <stdlib.h>
11
12 #include "tss2_esys.h"
13
14 #include "esys_iutil.h"
15 #define LOGMODULE test
16 #include "util/log.h"
17 #include "util/aux_util.h"
18
19 /** This tests the Esys_TR_FromTPMPublic and Esys_TR_GetName functions by
20 * creating an NV Index and then attempting to retrieve an ESYS_TR object for
21 * it.
22 * Then we call Esys_TR_GetName to see if the correct public name has been
23 * retrieved.
24 *
25 * Tested ESAPI commands:
26 * - Esys_NV_DefineSpace() (M)
27 * - Esys_NV_ReadPublic() (M)
28 * - Esys_NV_UndefineSpace() (M)
29 *
30 * @param[in,out] ectx The ESYS_CONTEXT.
31 * @retval EXIT_FAILURE
32 * @retval EXIT_SUCCESS
33 */
34
35 int
test_esys_tr_fromTpmPublic_nv(ESYS_CONTEXT * ectx)36 test_esys_tr_fromTpmPublic_nv(ESYS_CONTEXT * ectx)
37 {
38 TSS2_RC r;
39 ESYS_TR nvHandle = ESYS_TR_NONE;
40
41 TPM2B_NAME *name1, *name2;
42 TPM2B_AUTH auth = {.size = 20,
43 .buffer={10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
44 20, 21, 22, 23, 24, 25, 26, 27, 28, 29}};
45
46 TPM2B_NV_PUBLIC publicInfo = {
47 .size = 0,
48 .nvPublic = {
49 .nvIndex =TPM2_NV_INDEX_FIRST,
50 .nameAlg = TPM2_ALG_SHA1,
51 .attributes = TPMA_NV_AUTHWRITE | TPMA_NV_AUTHREAD,
52 .authPolicy = {
53 .size = 0,
54 .buffer = {},
55 },
56 .dataSize = 1,
57 }
58 };
59
60 r = Esys_NV_DefineSpace(ectx, ESYS_TR_RH_OWNER,
61 ESYS_TR_PASSWORD, ESYS_TR_NONE, ESYS_TR_NONE,
62 &auth, &publicInfo, &nvHandle);
63 goto_if_error(r, "NV define space", error);
64
65 r = Esys_NV_ReadPublic(ectx, nvHandle,
66 ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE,
67 NULL, &name1);
68 goto_if_error(r, "NV read public", error);
69
70 r = Esys_TR_Close(ectx, &nvHandle);
71 goto_if_error(r, "TR close on nv object", error_name1);
72
73 r = Esys_TR_FromTPMPublic(ectx, TPM2_NV_INDEX_FIRST,
74 ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE,
75 &nvHandle);
76 goto_if_error(r, "TR from TPM public", error_name1);
77
78 r = Esys_TR_GetName(ectx, nvHandle, &name2);
79 goto_if_error(r, "TR get name", error_name1);
80
81 r = Esys_NV_UndefineSpace(ectx, ESYS_TR_RH_OWNER, nvHandle,
82 ESYS_TR_PASSWORD, ESYS_TR_NONE, ESYS_TR_NONE);
83 goto_if_error(r, "NV UndefineSpace", error_name2);
84
85 if (name1->size != name2->size ||
86 memcmp(&name1->name[0], &name2->name[0], name1->size) != 0)
87 {
88 LOG_ERROR("Names mismatch between NV_GetPublic and TR_GetName");
89 goto error_name2;
90 }
91
92 free(name1);
93 free(name2);
94
95 return EXIT_SUCCESS;
96
97 error_name2:
98 free(name2);
99 error_name1:
100 free(name1);
101 error:
102
103 if (nvHandle != ESYS_TR_NONE) {
104 if (Esys_NV_UndefineSpace(ectx,
105 ESYS_TR_RH_OWNER,
106 nvHandle,
107 ESYS_TR_PASSWORD,
108 ESYS_TR_NONE,
109 ESYS_TR_NONE) != TSS2_RC_SUCCESS) {
110 LOG_ERROR("Cleanup nvHandle failed.");
111 }
112 }
113
114
115 return EXIT_FAILURE;
116 }
117
118 int
test_invoke_esapi(ESYS_CONTEXT * esys_context)119 test_invoke_esapi(ESYS_CONTEXT * esys_context) {
120 return test_esys_tr_fromTpmPublic_nv(esys_context);
121 }
122