From 5cc98a62dc6f204dcf5b87c2ee83ac742a6a319b Mon Sep 17 00:00:00 2001
From: Stefan Berger <stefanb@linux.vnet.ibm.com>
Date: Wed, 23 Jun 2021 20:54:44 -0400
Subject: [PATCH 3/3] tpm2: Restore original value if unmarshalled value was
illegal
Restore the original value of the memory location where data from
a stream was unmarshalled and the unmarshalled value was found to
be illegal. The goal is to not keep illegal values in memory.
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
---
src/tpm2/Unmarshal.c | 128 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 128 insertions(+)
diff --git a/src/tpm2/Unmarshal.c b/src/tpm2/Unmarshal.c
index 8e7a9b7..e95d961 100644
--- a/src/tpm2/Unmarshal.c
+++ b/src/tpm2/Unmarshal.c
@@ -165,6 +165,7 @@ TPM_RC
TPM_GENERATED_Unmarshal(TPM_GENERATED *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPM_GENERATED orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = UINT32_Unmarshal(target, buffer, size);
@@ -172,6 +173,7 @@ TPM_GENERATED_Unmarshal(TPM_GENERATED *target, BYTE **buffer, INT32 *size)
if (rc == TPM_RC_SUCCESS) {
if (*target != TPM_GENERATED_VALUE) {
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -198,6 +200,7 @@ TPM_RC
TPM_ECC_CURVE_Unmarshal(TPM_ECC_CURVE *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPM_ECC_CURVE orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = UINT16_Unmarshal(target, buffer, size);
@@ -216,6 +219,7 @@ TPM_ECC_CURVE_Unmarshal(TPM_ECC_CURVE *target, BYTE **buffer, INT32 *size)
break;
default:
rc = TPM_RC_CURVE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -241,6 +245,7 @@ TPM_RC
TPM_CLOCK_ADJUST_Unmarshal(TPM_CLOCK_ADJUST *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPM_CLOCK_ADJUST orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = INT8_Unmarshal(target, buffer, size);
@@ -257,6 +262,7 @@ TPM_CLOCK_ADJUST_Unmarshal(TPM_CLOCK_ADJUST *target, BYTE **buffer, INT32 *size)
break;
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -268,6 +274,7 @@ TPM_RC
TPM_EO_Unmarshal(TPM_EO *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPM_EO orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = UINT16_Unmarshal(target, buffer, size);
@@ -289,6 +296,7 @@ TPM_EO_Unmarshal(TPM_EO *target, BYTE **buffer, INT32 *size)
break;
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -300,6 +308,7 @@ TPM_RC
TPM_ST_Unmarshal(TPM_ST *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPM_ST orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = UINT16_Unmarshal(target, buffer, size);
@@ -325,6 +334,7 @@ TPM_ST_Unmarshal(TPM_ST *target, BYTE **buffer, INT32 *size)
break;
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -336,6 +346,7 @@ TPM_RC
TPM_SU_Unmarshal(TPM_SU *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPM_SU orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = UINT16_Unmarshal(target, buffer, size);
@@ -347,6 +358,7 @@ TPM_SU_Unmarshal(TPM_SU *target, BYTE **buffer, INT32 *size)
break;
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -358,6 +370,7 @@ TPM_RC
TPM_SE_Unmarshal(TPM_SE *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPM_SE orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = UINT8_Unmarshal(target, buffer, size);
@@ -370,6 +383,7 @@ TPM_SE_Unmarshal(TPM_SE *target, BYTE **buffer, INT32 *size)
break;
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -381,6 +395,7 @@ TPM_RC
TPM_CAP_Unmarshal(TPM_CAP *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPM_CAP orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = UINT32_Unmarshal(target, buffer, size);
@@ -402,6 +417,7 @@ TPM_CAP_Unmarshal(TPM_CAP *target, BYTE **buffer, INT32 *size)
break;
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -452,6 +468,7 @@ TPM_RC
TPMA_ALGORITHM_Unmarshal(TPMA_ALGORITHM *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMA_ALGORITHM orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = UINT32_Unmarshal((UINT32 *)target, buffer, size); /* libtpms changed */
@@ -459,6 +476,7 @@ TPMA_ALGORITHM_Unmarshal(TPMA_ALGORITHM *target, BYTE **buffer, INT32 *size)
if (rc == TPM_RC_SUCCESS) {
if (*target & TPMA_ALGORITHM_reserved) {
rc = TPM_RC_RESERVED_BITS;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -470,6 +488,7 @@ TPM_RC
TPMA_OBJECT_Unmarshal(TPMA_OBJECT *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMA_OBJECT orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = UINT32_Unmarshal((UINT32 *)target, buffer, size); /* libtpms changed */
@@ -477,6 +496,7 @@ TPMA_OBJECT_Unmarshal(TPMA_OBJECT *target, BYTE **buffer, INT32 *size)
if (rc == TPM_RC_SUCCESS) {
if (*target & TPMA_OBJECT_reserved) {
rc = TPM_RC_RESERVED_BITS;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -488,6 +508,7 @@ TPM_RC
TPMA_SESSION_Unmarshal(TPMA_SESSION *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMA_SESSION orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = UINT8_Unmarshal((UINT8 *)target, buffer, size); /* libtpms changed */
@@ -495,6 +516,7 @@ TPMA_SESSION_Unmarshal(TPMA_SESSION *target, BYTE **buffer, INT32 *size)
if (rc == TPM_RC_SUCCESS) {
if (*target & TPMA_SESSION_reserved) {
rc = TPM_RC_RESERVED_BITS;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -519,6 +541,7 @@ TPM_RC
TPMA_CC_Unmarshal(TPMA_CC *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMA_CC orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = UINT32_Unmarshal((UINT32 *)target, buffer, size); /* libtpms changed */
@@ -526,6 +549,7 @@ TPMA_CC_Unmarshal(TPMA_CC *target, BYTE **buffer, INT32 *size)
if (rc == TPM_RC_SUCCESS) {
if (*target & TPMA_CC_reserved) {
rc = TPM_RC_RESERVED_BITS;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -537,6 +561,7 @@ TPM_RC
TPMI_YES_NO_Unmarshal(TPMI_YES_NO *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_YES_NO orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = UINT8_Unmarshal(target, buffer, size);
@@ -548,6 +573,7 @@ TPMI_YES_NO_Unmarshal(TPMI_YES_NO *target, BYTE **buffer, INT32 *size)
break;
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -559,6 +585,7 @@ TPM_RC
TPMI_DH_OBJECT_Unmarshal(TPMI_DH_OBJECT *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_DH_OBJECT orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -571,6 +598,7 @@ TPMI_DH_OBJECT_Unmarshal(TPMI_DH_OBJECT *target, BYTE **buffer, INT32 *size, BOO
isNotPersistent &&
isNotLegalNull) {
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -582,6 +610,7 @@ TPM_RC
TPMI_DH_PARENT_Unmarshal(TPMI_DH_PARENT *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_DH_PARENT orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -600,6 +629,7 @@ TPMI_DH_PARENT_Unmarshal(TPMI_DH_PARENT *target, BYTE **buffer, INT32 *size, BOO
isNotEndorsement &&
isNotLegalNull) {
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -611,6 +641,7 @@ TPM_RC
TPMI_DH_PERSISTENT_Unmarshal(TPMI_DH_PERSISTENT *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_DH_PERSISTENT orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -619,6 +650,7 @@ TPMI_DH_PERSISTENT_Unmarshal(TPMI_DH_PERSISTENT *target, BYTE **buffer, INT32 *s
BOOL isNotPersistent = (*target < PERSISTENT_FIRST) || (*target > PERSISTENT_LAST);
if (isNotPersistent) {
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -630,6 +662,7 @@ TPM_RC
TPMI_DH_ENTITY_Unmarshal(TPMI_DH_ENTITY *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_DH_ENTITY orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -656,6 +689,7 @@ TPMI_DH_ENTITY_Unmarshal(TPMI_DH_ENTITY *target, BYTE **buffer, INT32 *size, BOO
isNotAuth &&
isNotLegalNull) {
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -667,6 +701,7 @@ TPM_RC
TPMI_DH_PCR_Unmarshal(TPMI_DH_PCR *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_DH_PCR orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -677,6 +712,7 @@ TPMI_DH_PCR_Unmarshal(TPMI_DH_PCR *target, BYTE **buffer, INT32 *size, BOOL allo
if (isNotPcr &&
isNotLegalNull) {
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -688,6 +724,7 @@ TPM_RC
TPMI_SH_AUTH_SESSION_Unmarshal(TPMI_SH_AUTH_SESSION *target, BYTE **buffer, INT32 *size, BOOL allowPwd)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_SH_AUTH_SESSION orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -700,6 +737,7 @@ TPMI_SH_AUTH_SESSION_Unmarshal(TPMI_SH_AUTH_SESSION *target, BYTE **buffer, INT3
isNotPolicySession &&
isNotLegalPwd) {
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -711,6 +749,7 @@ TPM_RC
TPMI_SH_HMAC_Unmarshal(TPMI_SH_HMAC *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_SH_HMAC orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -719,6 +758,7 @@ TPMI_SH_HMAC_Unmarshal(TPMI_SH_HMAC *target, BYTE **buffer, INT32 *size)
BOOL isNotHmacSession = (*target < HMAC_SESSION_FIRST ) || (*target > HMAC_SESSION_LAST);
if (isNotHmacSession) {
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -730,6 +770,7 @@ TPM_RC
TPMI_SH_POLICY_Unmarshal(TPMI_SH_POLICY *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_SH_POLICY orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -738,6 +779,7 @@ TPMI_SH_POLICY_Unmarshal(TPMI_SH_POLICY *target, BYTE **buffer, INT32 *size)
BOOL isNotPolicySession = (*target < POLICY_SESSION_FIRST) || (*target > POLICY_SESSION_LAST);
if (isNotPolicySession) {
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -749,6 +791,7 @@ TPM_RC
TPMI_DH_CONTEXT_Unmarshal(TPMI_DH_CONTEXT *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_DH_CONTEXT orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -761,6 +804,7 @@ TPMI_DH_CONTEXT_Unmarshal(TPMI_DH_CONTEXT *target, BYTE **buffer, INT32 *size)
isNotPolicySession &&
isNotTransient) {
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -772,6 +816,7 @@ TPM_RC
TPMI_DH_SAVED_Unmarshal(TPMI_DH_SAVED *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_DH_SAVED orig_target = *target; // libtpms added
allowNull = allowNull;
if (rc == TPM_RC_SUCCESS) {
@@ -789,6 +834,7 @@ TPMI_DH_SAVED_Unmarshal(TPMI_DH_SAVED *target, BYTE **buffer, INT32 *size, BOOL
isNotSequenceObject &&
isNotTransientStClear) {
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -800,6 +846,7 @@ TPM_RC
TPMI_RH_HIERARCHY_Unmarshal(TPMI_RH_HIERARCHY *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_RH_HIERARCHY orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -816,6 +863,7 @@ TPMI_RH_HIERARCHY_Unmarshal(TPMI_RH_HIERARCHY *target, BYTE **buffer, INT32 *siz
}
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -827,6 +875,7 @@ TPM_RC
TPMI_RH_ENABLES_Unmarshal(TPMI_RH_ENABLES *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_RH_ENABLES orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -844,6 +893,7 @@ TPMI_RH_ENABLES_Unmarshal(TPMI_RH_ENABLES *target, BYTE **buffer, INT32 *size, B
}
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -855,6 +905,7 @@ TPM_RC
TPMI_RH_HIERARCHY_AUTH_Unmarshal(TPMI_RH_HIERARCHY_AUTH *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_RH_HIERARCHY_AUTH orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -868,6 +919,7 @@ TPMI_RH_HIERARCHY_AUTH_Unmarshal(TPMI_RH_HIERARCHY_AUTH *target, BYTE **buffer,
break;
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -879,6 +931,7 @@ TPM_RC
TPMI_RH_HIERARCHY_POLICY_Unmarshal(TPMI_RH_HIERARCHY_POLICY *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_RH_HIERARCHY_POLICY orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -895,6 +948,7 @@ TPMI_RH_HIERARCHY_POLICY_Unmarshal(TPMI_RH_HIERARCHY_POLICY *target, BYTE **buff
BOOL isNotHP = (*target < TPM_RH_ACT_0) || (*target > TPM_RH_ACT_F);
if (isNotHP) {
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
}
@@ -908,6 +962,7 @@ TPM_RC
TPMI_RH_PLATFORM_Unmarshal(TPMI_RH_PLATFORM *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_RH_PLATFORM orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -918,6 +973,7 @@ TPMI_RH_PLATFORM_Unmarshal(TPMI_RH_PLATFORM *target, BYTE **buffer, INT32 *size)
break;
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -929,6 +985,7 @@ TPM_RC
TPMI_RH_ENDORSEMENT_Unmarshal(TPMI_RH_ENDORSEMENT *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_RH_ENDORSEMENT orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -943,6 +1000,7 @@ TPMI_RH_ENDORSEMENT_Unmarshal(TPMI_RH_ENDORSEMENT *target, BYTE **buffer, INT32
}
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -954,6 +1012,7 @@ TPM_RC
TPMI_RH_PROVISION_Unmarshal(TPMI_RH_PROVISION *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_RH_PROVISION orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -965,6 +1024,7 @@ TPMI_RH_PROVISION_Unmarshal(TPMI_RH_PROVISION *target, BYTE **buffer, INT32 *siz
break;
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -976,6 +1036,7 @@ TPM_RC
TPMI_RH_CLEAR_Unmarshal(TPMI_RH_CLEAR *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_RH_CLEAR orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -987,6 +1048,7 @@ TPMI_RH_CLEAR_Unmarshal(TPMI_RH_CLEAR *target, BYTE **buffer, INT32 *size)
break;
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -998,6 +1060,7 @@ TPM_RC
TPMI_RH_NV_AUTH_Unmarshal(TPMI_RH_NV_AUTH *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_RH_NV_AUTH orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -1012,6 +1075,7 @@ TPMI_RH_NV_AUTH_Unmarshal(TPMI_RH_NV_AUTH *target, BYTE **buffer, INT32 *size)
BOOL isNotNv = (*target < NV_INDEX_FIRST) || (*target > NV_INDEX_LAST);
if (isNotNv) {
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
}
@@ -1025,6 +1089,7 @@ TPM_RC
TPMI_RH_LOCKOUT_Unmarshal(TPMI_RH_LOCKOUT *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_RH_LOCKOUT orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -1035,6 +1100,7 @@ TPMI_RH_LOCKOUT_Unmarshal(TPMI_RH_LOCKOUT *target, BYTE **buffer, INT32 *size)
break;
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -1046,6 +1112,7 @@ TPM_RC
TPMI_RH_NV_INDEX_Unmarshal(TPMI_RH_NV_INDEX *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_RH_NV_INDEX orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -1054,6 +1121,7 @@ TPMI_RH_NV_INDEX_Unmarshal(TPMI_RH_NV_INDEX *target, BYTE **buffer, INT32 *size)
BOOL isNotNv = (*target < NV_INDEX_FIRST) || (*target > NV_INDEX_LAST);
if (isNotNv) {
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -1065,6 +1133,7 @@ TPM_RC
TPMI_RH_AC_Unmarshal(TPMI_RH_AC *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_RH_AC orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -1073,6 +1142,7 @@ TPMI_RH_AC_Unmarshal(TPMI_RH_AC *target, BYTE **buffer, INT32 *size)
BOOL isNotAC = (*target < AC_FIRST) || (*target > AC_LAST);
if (isNotAC) {
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -1084,6 +1154,7 @@ TPM_RC
TPMI_RH_ACT_Unmarshal( TPMI_RH_ACT *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_RH_ACT orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_HANDLE_Unmarshal(target, buffer, size);
@@ -1092,6 +1163,7 @@ TPMI_RH_ACT_Unmarshal( TPMI_RH_ACT *target, BYTE **buffer, INT32 *size)
BOOL isNotACT = (*target < TPM_RH_ACT_0) || (*target > TPM_RH_ACT_F);
if (isNotACT) {
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -1103,6 +1175,7 @@ TPM_RC
TPMI_ALG_HASH_Unmarshal(TPMI_ALG_HASH *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_ALG_HASH orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ALG_ID_Unmarshal(target, buffer, size);
@@ -1131,6 +1204,7 @@ TPMI_ALG_HASH_Unmarshal(TPMI_ALG_HASH *target, BYTE **buffer, INT32 *size, BOOL
}
default:
rc = TPM_RC_HASH;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -1142,6 +1216,7 @@ TPM_RC
TPMI_ALG_SYM_Unmarshal(TPMI_ALG_SYM *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_ALG_SYM orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ALG_ID_Unmarshal(target, buffer, size);
@@ -1170,6 +1245,7 @@ TPMI_ALG_SYM_Unmarshal(TPMI_ALG_SYM *target, BYTE **buffer, INT32 *size, BOOL al
}
default:
rc = TPM_RC_SYMMETRIC;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -1181,6 +1257,7 @@ TPM_RC
TPMI_ALG_SYM_OBJECT_Unmarshal(TPMI_ALG_SYM_OBJECT *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_ALG_SYM_OBJECT orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ALG_ID_Unmarshal(target, buffer, size);
@@ -1206,6 +1283,7 @@ TPMI_ALG_SYM_OBJECT_Unmarshal(TPMI_ALG_SYM_OBJECT *target, BYTE **buffer, INT32
}
default:
rc = TPM_RC_SYMMETRIC;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -1217,6 +1295,7 @@ TPM_RC
TPMI_ALG_SYM_MODE_Unmarshal(TPMI_ALG_SYM_MODE *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_ALG_SYM_MODE orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ALG_ID_Unmarshal(target, buffer, size);
@@ -1248,6 +1327,7 @@ TPMI_ALG_SYM_MODE_Unmarshal(TPMI_ALG_SYM_MODE *target, BYTE **buffer, INT32 *siz
}
default:
rc = TPM_RC_MODE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -1259,6 +1339,7 @@ TPM_RC
TPMI_ALG_KDF_Unmarshal(TPMI_ALG_KDF *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_ALG_KDF orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ALG_ID_Unmarshal(target, buffer, size);
@@ -1284,6 +1365,7 @@ TPMI_ALG_KDF_Unmarshal(TPMI_ALG_KDF *target, BYTE **buffer, INT32 *size, BOOL al
}
default:
rc = TPM_RC_KDF;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -1295,6 +1377,7 @@ TPM_RC
TPMI_ALG_SIG_SCHEME_Unmarshal(TPMI_ALG_SIG_SCHEME *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_ALG_SIG_SCHEME orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ALG_ID_Unmarshal(target, buffer, size);
@@ -1329,6 +1412,7 @@ TPMI_ALG_SIG_SCHEME_Unmarshal(TPMI_ALG_SIG_SCHEME *target, BYTE **buffer, INT32
}
default:
rc = TPM_RC_SCHEME;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -1340,6 +1424,7 @@ TPM_RC
TPMI_ECC_KEY_EXCHANGE_Unmarshal(TPMI_ECC_KEY_EXCHANGE *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_ECC_KEY_EXCHANGE orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ALG_ID_Unmarshal(target, buffer, size);
@@ -1362,6 +1447,7 @@ TPMI_ECC_KEY_EXCHANGE_Unmarshal(TPMI_ECC_KEY_EXCHANGE *target, BYTE **buffer, IN
}
default:
rc = TPM_RC_SCHEME;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -1374,6 +1460,7 @@ TPM_RC
TPMI_ST_COMMAND_TAG_Unmarshal(TPMI_ST_COMMAND_TAG *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_ST_COMMAND_TAG orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ST_Unmarshal(target, buffer, size);
@@ -1385,6 +1472,7 @@ TPMI_ST_COMMAND_TAG_Unmarshal(TPMI_ST_COMMAND_TAG *target, BYTE **buffer, INT32
break;
default:
rc = TPM_RC_BAD_TAG;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -1396,6 +1484,7 @@ TPM_RC
TPMI_ALG_MAC_SCHEME_Unmarshal(TPMI_ALG_MAC_SCHEME *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_ALG_MAC_SCHEME orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ALG_ID_Unmarshal(target, buffer, size);
@@ -1427,6 +1516,7 @@ TPMI_ALG_MAC_SCHEME_Unmarshal(TPMI_ALG_MAC_SCHEME *target, BYTE **buffer, INT32
}
default:
rc = TPM_RC_SYMMETRIC;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -1438,6 +1528,7 @@ TPM_RC
TPMI_ALG_CIPHER_MODE_Unmarshal(TPMI_ALG_CIPHER_MODE*target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_ALG_CIPHER_MODE orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ALG_ID_Unmarshal(target, buffer, size);
@@ -1466,6 +1557,7 @@ TPMI_ALG_CIPHER_MODE_Unmarshal(TPMI_ALG_CIPHER_MODE*target, BYTE **buffer, INT32
}
default:
rc = TPM_RC_MODE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -1702,6 +1794,7 @@ TPM_RC
TPMT_TK_CREATION_Unmarshal(TPMT_TK_CREATION *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPM_ST orig_tag = target->tag; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ST_Unmarshal(&target->tag, buffer, size);
@@ -1709,6 +1802,7 @@ TPMT_TK_CREATION_Unmarshal(TPMT_TK_CREATION *target, BYTE **buffer, INT32 *size)
if (rc == TPM_RC_SUCCESS) {
if (target->tag != TPM_ST_CREATION) {
rc = TPM_RC_TAG;
+ target->tag = orig_tag; // libtpms added
}
}
if (rc == TPM_RC_SUCCESS) {
@@ -1726,6 +1820,7 @@ TPM_RC
TPMT_TK_VERIFIED_Unmarshal(TPMT_TK_VERIFIED *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPM_ST orig_tag = target->tag; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ST_Unmarshal(&target->tag, buffer, size);
@@ -1733,6 +1828,7 @@ TPMT_TK_VERIFIED_Unmarshal(TPMT_TK_VERIFIED *target, BYTE **buffer, INT32 *size)
if (rc == TPM_RC_SUCCESS) {
if (target->tag != TPM_ST_VERIFIED) {
rc = TPM_RC_TAG;
+ target->tag = orig_tag; // libtpms added
}
}
if (rc == TPM_RC_SUCCESS) {
@@ -1750,6 +1846,7 @@ TPM_RC
TPMT_TK_AUTH_Unmarshal(TPMT_TK_AUTH *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPM_ST orig_tag = target->tag; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ST_Unmarshal(&target->tag, buffer, size);
@@ -1758,6 +1855,7 @@ TPMT_TK_AUTH_Unmarshal(TPMT_TK_AUTH *target, BYTE **buffer, INT32 *size)
if ((target->tag != TPM_ST_AUTH_SIGNED) &&
(target->tag != TPM_ST_AUTH_SECRET)) {
rc = TPM_RC_TAG;
+ target->tag = orig_tag; // libtpms added
}
}
if (rc == TPM_RC_SUCCESS) {
@@ -1775,6 +1873,7 @@ TPM_RC
TPMT_TK_HASHCHECK_Unmarshal(TPMT_TK_HASHCHECK *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPM_ST orig_tag = target->tag; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ST_Unmarshal(&target->tag, buffer, size);
@@ -1782,6 +1881,7 @@ TPMT_TK_HASHCHECK_Unmarshal(TPMT_TK_HASHCHECK *target, BYTE **buffer, INT32 *siz
if (rc == TPM_RC_SUCCESS) {
if (target->tag != TPM_ST_HASHCHECK) {
rc = TPM_RC_TAG;
+ target->tag = orig_tag; // libtpms added
}
}
if (rc == TPM_RC_SUCCESS) {
@@ -2380,6 +2480,7 @@ TPM_RC
TPMI_ST_ATTEST_Unmarshal(TPMI_ST_ATTEST *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_ST_ATTEST orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ST_Unmarshal(target, buffer, size);
@@ -2396,6 +2497,7 @@ TPMI_ST_ATTEST_Unmarshal(TPMI_ST_ATTEST *target, BYTE **buffer, INT32 *size)
break;
default:
rc = TPM_RC_SELECTOR;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -2490,6 +2592,7 @@ TPM_RC
TPMI_AES_KEY_BITS_Unmarshal(TPMI_AES_KEY_BITS *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_AES_KEY_BITS orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_KEY_BITS_Unmarshal(target, buffer, size);
@@ -2501,6 +2604,7 @@ TPMI_AES_KEY_BITS_Unmarshal(TPMI_AES_KEY_BITS *target, BYTE **buffer, INT32 *siz
break;
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -2512,6 +2616,7 @@ TPM_RC
TPMI_CAMELLIA_KEY_BITS_Unmarshal(TPMI_CAMELLIA_KEY_BITS *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_CAMELLIA_KEY_BITS orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_KEY_BITS_Unmarshal(target, buffer, size);
@@ -2522,6 +2627,7 @@ TPMI_CAMELLIA_KEY_BITS_Unmarshal(TPMI_CAMELLIA_KEY_BITS *target, BYTE **buffer,
break;
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -2533,6 +2639,7 @@ TPM_RC
TPMI_SM4_KEY_BITS_Unmarshal(TPMI_SM4_KEY_BITS *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_SM4_KEY_BITS orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_KEY_BITS_Unmarshal(target, buffer, size);
@@ -2543,6 +2650,7 @@ TPMI_SM4_KEY_BITS_Unmarshal(TPMI_SM4_KEY_BITS *target, BYTE **buffer, INT32 *siz
break;
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -2554,6 +2662,7 @@ TPM_RC
TPMI_TDES_KEY_BITS_Unmarshal(TPMI_SM4_KEY_BITS *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_SM4_KEY_BITS orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_KEY_BITS_Unmarshal(target, buffer, size);
@@ -2565,6 +2674,7 @@ TPMI_TDES_KEY_BITS_Unmarshal(TPMI_SM4_KEY_BITS *target, BYTE **buffer, INT32 *si
break;
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -2837,6 +2947,7 @@ TPM_RC
TPMI_ALG_KEYEDHASH_SCHEME_Unmarshal(TPMI_ALG_KEYEDHASH_SCHEME *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_ALG_KEYEDHASH_SCHEME orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ALG_ID_Unmarshal(target, buffer, size);
@@ -2856,6 +2967,7 @@ TPMI_ALG_KEYEDHASH_SCHEME_Unmarshal(TPMI_ALG_KEYEDHASH_SCHEME *target, BYTE **bu
}
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -3240,6 +3352,7 @@ TPM_RC
TPMI_ALG_ASYM_SCHEME_Unmarshal(TPMI_ALG_ASYM_SCHEME *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_ALG_ASYM_SCHEME orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ALG_ID_Unmarshal(target, buffer, size);
@@ -3283,6 +3396,7 @@ TPMI_ALG_ASYM_SCHEME_Unmarshal(TPMI_ALG_ASYM_SCHEME *target, BYTE **buffer, INT3
}
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -3361,6 +3475,7 @@ TPM_RC
TPMI_ALG_RSA_SCHEME_Unmarshal(TPMI_ALG_RSA_SCHEME *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_ALG_RSA_SCHEME orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ALG_ID_Unmarshal(target, buffer, size);
@@ -3386,6 +3501,7 @@ TPMI_ALG_RSA_SCHEME_Unmarshal(TPMI_ALG_RSA_SCHEME *target, BYTE **buffer, INT32
}
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -3413,6 +3529,7 @@ TPM_RC
TPMI_ALG_RSA_DECRYPT_Unmarshal(TPMI_ALG_RSA_DECRYPT *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_ALG_RSA_DECRYPT orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ALG_ID_Unmarshal(target, buffer, size);
@@ -3432,6 +3549,7 @@ TPMI_ALG_RSA_DECRYPT_Unmarshal(TPMI_ALG_RSA_DECRYPT *target, BYTE **buffer, INT3
}
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -3472,6 +3590,7 @@ TPM_RC
TPMI_RSA_KEY_BITS_Unmarshal(TPMI_RSA_KEY_BITS *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_RSA_KEY_BITS orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_KEY_BITS_Unmarshal(target, buffer, size);
@@ -3484,6 +3603,7 @@ TPMI_RSA_KEY_BITS_Unmarshal(TPMI_RSA_KEY_BITS *target, BYTE **buffer, INT32 *siz
break;
default:
rc = TPM_RC_VALUE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -3568,6 +3688,7 @@ TPM_RC
TPMI_ALG_ECC_SCHEME_Unmarshal(TPMI_ALG_ECC_SCHEME *target, BYTE **buffer, INT32 *size, BOOL allowNull)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_ALG_ECC_SCHEME orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ALG_ID_Unmarshal(target, buffer, size);
@@ -3599,6 +3720,7 @@ TPMI_ALG_ECC_SCHEME_Unmarshal(TPMI_ALG_ECC_SCHEME *target, BYTE **buffer, INT32
}
default:
rc = TPM_RC_SCHEME;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -3610,6 +3732,7 @@ TPM_RC
TPMI_ECC_CURVE_Unmarshal(TPMI_ECC_CURVE *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_ECC_CURVE orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ECC_CURVE_Unmarshal(target, buffer, size);
@@ -3646,6 +3769,7 @@ TPMI_ECC_CURVE_Unmarshal(TPMI_ECC_CURVE *target, BYTE **buffer, INT32 *size)
break;
default:
rc = TPM_RC_CURVE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -3860,6 +3984,7 @@ TPM_RC
TPMI_ALG_PUBLIC_Unmarshal(TPMI_ALG_PUBLIC *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMI_ALG_PUBLIC orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = TPM_ALG_ID_Unmarshal(target, buffer, size);
@@ -3881,6 +4006,7 @@ TPMI_ALG_PUBLIC_Unmarshal(TPMI_ALG_PUBLIC *target, BYTE **buffer, INT32 *size)
break;
default:
rc = TPM_RC_TYPE;
+ *target = orig_target; // libtpms added
}
}
return rc;
@@ -4215,6 +4341,7 @@ TPM_RC
TPMA_NV_Unmarshal(TPMA_NV *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
+ TPMA_NV orig_target = *target; // libtpms added
if (rc == TPM_RC_SUCCESS) {
rc = UINT32_Unmarshal((UINT32 *)target, buffer, size); /* libtpms changed */
@@ -4222,6 +4349,7 @@ TPMA_NV_Unmarshal(TPMA_NV *target, BYTE **buffer, INT32 *size)
if (rc == TPM_RC_SUCCESS) {
if (*target & TPMA_NV_RESERVED) {
rc = TPM_RC_RESERVED_BITS;
+ *target = orig_target; // libtpms added
}
}
return rc;
--
2.29.0