Coverage Report

Created: 2025-11-16 06:45

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/tpm2-tss/src/tss2-sys/api/Tss2_Sys_GetSessionAuditDigest.c
Line
Count
Source
1
/* SPDX-License-Identifier: BSD-2-Clause */
2
/***********************************************************************;
3
 * Copyright (c) 2015 - 2017, Intel Corporation
4
 * All rights reserved.
5
 ***********************************************************************/
6
7
#ifdef HAVE_CONFIG_H
8
#include "config.h" // IWYU pragma: keep
9
#endif
10
11
#include "sysapi_util.h"     // for _TSS2_SYS_CONTEXT_BLOB, syscontext_cast
12
#include "tss2_common.h"     // for TSS2_RC, TSS2_SYS_RC_BAD_REFERENCE
13
#include "tss2_mu.h"         // for Tss2_MU_UINT32_Marshal, Tss2_MU_TPM2B_A...
14
#include "tss2_sys.h"        // for TSS2_SYS_CONTEXT, TSS2L_SYS_AUTH_COMMAND
15
#include "tss2_tpm2_types.h" // for TPM2B_ATTEST, TPM2B_DATA, TPMI_DH_OBJECT
16
17
TSS2_RC
18
Tss2_Sys_GetSessionAuditDigest_Prepare(TSS2_SYS_CONTEXT      *sysContext,
19
                                       TPMI_RH_ENDORSEMENT    privacyAdminHandle,
20
                                       TPMI_DH_OBJECT         signHandle,
21
                                       TPMI_SH_HMAC           sessionHandle,
22
                                       const TPM2B_DATA      *qualifyingData,
23
0
                                       const TPMT_SIG_SCHEME *inScheme) {
24
0
    TSS2_SYS_CONTEXT_BLOB *ctx = syscontext_cast(sysContext);
25
0
    TSS2_RC                rval;
26
27
0
    if (!ctx || !inScheme)
28
0
        return TSS2_SYS_RC_BAD_REFERENCE;
29
30
0
    rval = CommonPreparePrologue(ctx, TPM2_CC_GetSessionAuditDigest);
31
0
    if (rval)
32
0
        return rval;
33
34
0
    rval = Tss2_MU_UINT32_Marshal(privacyAdminHandle, ctx->cmdBuffer, ctx->maxCmdSize,
35
0
                                  &ctx->nextData);
36
0
    if (rval)
37
0
        return rval;
38
39
0
    rval = Tss2_MU_UINT32_Marshal(signHandle, ctx->cmdBuffer, ctx->maxCmdSize, &ctx->nextData);
40
0
    if (rval)
41
0
        return rval;
42
43
0
    rval = Tss2_MU_UINT32_Marshal(sessionHandle, ctx->cmdBuffer, ctx->maxCmdSize, &ctx->nextData);
44
0
    if (rval)
45
0
        return rval;
46
47
0
    if (!qualifyingData) {
48
0
        ctx->decryptNull = 1;
49
50
0
        rval = Tss2_MU_UINT16_Marshal(0, ctx->cmdBuffer, ctx->maxCmdSize, &ctx->nextData);
51
0
    } else {
52
53
0
        rval = Tss2_MU_TPM2B_DATA_Marshal(qualifyingData, ctx->cmdBuffer, ctx->maxCmdSize,
54
0
                                          &ctx->nextData);
55
0
    }
56
57
0
    if (rval)
58
0
        return rval;
59
60
0
    rval = Tss2_MU_TPMT_SIG_SCHEME_Marshal(inScheme, ctx->cmdBuffer, ctx->maxCmdSize,
61
0
                                           &ctx->nextData);
62
0
    if (rval)
63
0
        return rval;
64
65
0
    ctx->decryptAllowed = 1;
66
0
    ctx->encryptAllowed = 1;
67
0
    ctx->authAllowed = 1;
68
69
0
    return CommonPrepareEpilogue(ctx);
70
0
}
71
72
TSS2_RC
73
Tss2_Sys_GetSessionAuditDigest_Complete(TSS2_SYS_CONTEXT *sysContext,
74
                                        TPM2B_ATTEST     *auditInfo,
75
0
                                        TPMT_SIGNATURE   *signature) {
76
0
    TSS2_SYS_CONTEXT_BLOB *ctx = syscontext_cast(sysContext);
77
0
    TSS2_RC                rval;
78
79
0
    if (!ctx)
80
0
        return TSS2_SYS_RC_BAD_REFERENCE;
81
82
0
    rval = CommonComplete(ctx);
83
0
    if (rval)
84
0
        return rval;
85
86
0
    rval = Tss2_MU_TPM2B_ATTEST_Unmarshal(ctx->cmdBuffer, ctx->maxCmdSize, &ctx->nextData,
87
0
                                          auditInfo);
88
0
    if (rval)
89
0
        return rval;
90
91
0
    return Tss2_MU_TPMT_SIGNATURE_Unmarshal(ctx->cmdBuffer, ctx->maxCmdSize, &ctx->nextData,
92
0
                                            signature);
93
0
}
94
95
TSS2_RC
96
Tss2_Sys_GetSessionAuditDigest(TSS2_SYS_CONTEXT             *sysContext,
97
                               TPMI_RH_ENDORSEMENT           privacyAdminHandle,
98
                               TPMI_DH_OBJECT                signHandle,
99
                               TPMI_SH_HMAC                  sessionHandle,
100
                               TSS2L_SYS_AUTH_COMMAND const *cmdAuthsArray,
101
                               const TPM2B_DATA             *qualifyingData,
102
                               const TPMT_SIG_SCHEME        *inScheme,
103
                               TPM2B_ATTEST                 *auditInfo,
104
                               TPMT_SIGNATURE               *signature,
105
0
                               TSS2L_SYS_AUTH_RESPONSE      *rspAuthsArray) {
106
0
    TSS2_SYS_CONTEXT_BLOB *ctx = syscontext_cast(sysContext);
107
0
    TSS2_RC                rval;
108
109
0
    if (!inScheme)
110
0
        return TSS2_SYS_RC_BAD_REFERENCE;
111
112
0
    rval = Tss2_Sys_GetSessionAuditDigest_Prepare(sysContext, privacyAdminHandle, signHandle,
113
0
                                                  sessionHandle, qualifyingData, inScheme);
114
0
    if (rval)
115
0
        return rval;
116
117
0
    rval = CommonOneCall(ctx, cmdAuthsArray, rspAuthsArray);
118
0
    if (rval)
119
0
        return rval;
120
121
0
    return Tss2_Sys_GetSessionAuditDigest_Complete(sysContext, auditInfo, signature);
122
0
}