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rev180: Add TPM2_SetCapability and dependencies

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This command does not do much at the moment and should therefore
also not be enabled.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
This commit is contained in:
Stefan Berger 2023-12-27 16:57:10 -05:00 committed by Stefan Berger
parent f1117d4832
commit 7d31d5ae8b
12 changed files with 311 additions and 5 deletions
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1
src/Makefile.am
View File

@ -510,6 +510,7 @@ noinst_HEADERS += \
tpm2/Session_fp.h \
tpm2/SessionProcess_fp.h \
tpm2/SetAlgorithmSet_fp.h \
tpm2/SetCapability_fp.h \
tpm2/SetCommandCodeAuditStatus_fp.h \
tpm2/SetPrimaryPolicy_fp.h \
tpm2/Shutdown_fp.h \

22
src/tpm2/CapabilityCommands.c
View File

@ -213,3 +213,25 @@ TPM2_TestParms(
return TPM_RC_SUCCESS;
}
#endif // CC_TestParms
#include "Tpm.h"
#include "SetCapability_fp.h"
#if CC_SetCapability // Conditional expansion of this file
/*(See part 3 specification)
// This command allows configuration of the TPM's capabilities.
*/
// Return Type: TPM_RC
// TPM_RC_HANDLE value of 'property' is in an unsupported handle range
// for the TPM_CAP_HANDLES 'capability' value
// TPM_RC_VALUE invalid 'capability'
TPM_RC
TPM2_SetCapability(SetCapability_In* in // IN: input parameter list
)
{
// This reference implementation does not implement any settable capabilities.
return TPM_RCS_VALUE + SetCapability_setCapabilityData;
}
#endif // CC_SetCapability

7
src/tpm2/CommandAttributeData.h
View File

@ -457,6 +457,9 @@ const TPMA_CC s_ccAttr [] = {
#if (PAD_LIST || CC_NV_ReadPublic2)
TPMA_CC_INITIALIZER(0x019E, 0, 0, 0, 0, 1, 0, 0, 0),
#endif
#if (PAD_LIST || CC_SetCapability)
TPMA_CC_INITIALIZER(0x019F, 0, 1, 0, 0, 1, 0, 0, 0),
#endif
#if (PAD_LIST || CC_Vendor_TCG_Test)
TPMA_CC_INITIALIZER(0x0000, 0, 0, 0, 0, 0, 0, 1, 0),
#endif
@ -974,6 +977,10 @@ const COMMAND_ATTRIBUTES s_commandAttributes [] = {
(COMMAND_ATTRIBUTES)(CC_NV_ReadPublic2 * // 0x019E
(IS_IMPLEMENTED+ENCRYPT_2)),
#endif
#if (PAD_LIST || CC_SetCapability)
(COMMAND_ATTRIBUTES)(CC_SetCapability * // 0x019F
(IS_IMPLEMENTED+DECRYPT_2+HANDLE_1_USER)),
#endif
#if (PAD_LIST || CC_Vendor_TCG_Test)
(COMMAND_ATTRIBUTES)(CC_Vendor_TCG_Test * // 0x0000
(IS_IMPLEMENTED+DECRYPT_2+ENCRYPT_2)),

41
src/tpm2/CommandDispatchData.h
View File

@ -167,8 +167,10 @@ const _UNMARSHAL_T_ unmarshalArray[] = {
#define TPM2B_SENSITIVE_DATA_P_UNMARSHAL \
(TPM2B_SENSITIVE_CREATE_P_UNMARSHAL + 1)
UNMARSHAL_DISPATCH(TPM2B_SENSITIVE_DATA),
#define TPM2B_SET_CAPABILITY_DATA_P_UNMARSHAL (TPM2B_SENSITIVE_DATA_P_UNMARSHAL + 1)
UNMARSHAL_DISPATCH(TPM2B_SET_CAPABILITY_DATA),
#define TPM2B_TEMPLATE_P_UNMARSHAL \
(TPM2B_SENSITIVE_DATA_P_UNMARSHAL + 1)
(TPM2B_SET_CAPABILITY_DATA_P_UNMARSHAL + 1)
UNMARSHAL_DISPATCH(TPM2B_TEMPLATE),
#define TPM2B_TIMEOUT_P_UNMARSHAL (TPM2B_TEMPLATE_P_UNMARSHAL + 1)
UNMARSHAL_DISPATCH(TPM2B_TIMEOUT),
@ -4216,6 +4218,40 @@ NV_ReadPublic2_COMMAND_DESCRIPTOR_t _NV_ReadPublic2Data = {
#define _NV_ReadPublic2DataAddress 0
#endif // CC_NV_ReadPublic2
#if CC_SetCapability
#include "SetCapability_fp.h"
typedef TPM_RC (SetCapability_Entry)(
SetCapability_In* in
);
typedef const struct
{
SetCapability_Entry *entry;
UINT16 inSize;
UINT16 outSize;
UINT16 offsetOfTypes;
UINT16 paramOffsets[1];
BYTE types[4];
} SetCapability_COMMAND_DESCRIPTOR_t;
SetCapability_COMMAND_DESCRIPTOR_t _SetCapabilityData = {
/* entry */ &TPM2_SetCapability,
/* inSize */ (UINT16)(sizeof(SetCapability_In)),
/* outSize */ 0,
/* offsetOfTypes */ offsetof(SetCapability_COMMAND_DESCRIPTOR_t, types),
/* offsets */ {(UINT16)(offsetof(SetCapability_In, setCapabilityData))},
/* types */ {TPMI_RH_HIERARCHY_H_UNMARSHAL,
TPM2B_SET_CAPABILITY_DATA_P_UNMARSHAL,
END_OF_LIST,
END_OF_LIST}
};
#define _SetCapabilityDataAddress (&_SetCapabilityData)
#else
#define _SetCapabilityDataAddress 0
#endif // CC_SetCapability
#if CC_AC_GetCapability
#include "AC_GetCapability_fp.h"
typedef TPM_RC (AC_GetCapability_Entry)(
@ -4780,6 +4816,9 @@ COMMAND_DESCRIPTOR_t *s_CommandDataArray[] = {
#if (PAD_LIST || CC_NV_ReadPublic2)
(COMMAND_DESCRIPTOR_t*)_NV_ReadPublic2DataAddress,
#endif // CC_NV_ReadPublic2
#if (PAD_LIST || CC_SetCapability)
(COMMAND_DESCRIPTOR_t*)_SetCapabilityDataAddress,
#endif // CC_SetCapability
#if (PAD_LIST || CC_Vendor_TCG_Test)
(COMMAND_DESCRIPTOR_t *)_Vendor_TCG_TestDataAddress,
#endif

11
src/tpm2/Marshal_fp.h
View File

@ -407,7 +407,16 @@ extern "C" {
TPMS_AC_OUTPUT_Marshal(TPMS_AC_OUTPUT *source, BYTE **buffer, INT32 *size);
UINT16
TPML_AC_CAPABILITIES_Marshal(TPML_AC_CAPABILITIES *source, BYTE **buffer, INT32 *size);
UINT16
TPMU_CAPABILITIES_Marshal(TPMU_CAPABILITIES* source, BYTE** buffer, INT32* size, UINT32 selector);
UINT16
TPMS_CAPABILITY_DATA_Marshal(TPMS_CAPABILITY_DATA* source, BYTE** buffer, INT32* size);
TPM_RC
TPMU_SET_CAPABILITIES_Unmarshal(TPMU_SET_CAPABILITIES* target, BYTE** buffer, INT32* size, UINT32 selector);
TPM_RC
TPMS_SET_CAPABILITY_DATA_Unmarshal(TPMS_SET_CAPABILITY_DATA* target, BYTE** buffer, INT32* size);
TPM_RC
TPM2B_SET_CAPABILITY_DATA_Unmarshal(TPM2B_SET_CAPABILITY_DATA* target, BYTE** buffer, INT32* size);
#ifdef __cplusplus
}
#endif

3
src/tpm2/RuntimeCommands.c
View File

@ -190,10 +190,11 @@ static const struct {
COMMAND(PolicyParameters, true, 0), // not supported
COMMAND(NV_DefineSpace2, true, 0), // not supported
COMMAND(NV_ReadPublic2, true, 0), // not supported
COMMAND(SetCapability, true, 0), // not supported
/* all new commands added here MUST have CAN_BE_DISABLE = true */
#undef COMMAND
};
MUST_BE(TPM_CC_LAST == TPM_CC_NV_ReadPublic2); /* force update of above list when new commands added */
MUST_BE(TPM_CC_LAST == TPM_CC_SetCapability); /* force update of above list when new commands added */
static void
RuntimeCommandsEnableAllCommands(struct RuntimeCommands *RuntimeCommands,

82
src/tpm2/SetCapability_fp.h Normal file
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@ -0,0 +1,82 @@
/********************************************************************************/
/* */
/* */
/* Written by Ken Goldman */
/* IBM Thomas J. Watson Research Center */
/* */
/* Licenses and Notices */
/* */
/* 1. Copyright Licenses: */
/* */
/* - Trusted Computing Group (TCG) grants to the user of the source code in */
/* this specification (the "Source Code") a worldwide, irrevocable, */
/* nonexclusive, royalty free, copyright license to reproduce, create */
/* derivative works, distribute, display and perform the Source Code and */
/* derivative works thereof, and to grant others the rights granted herein. */
/* */
/* - The TCG grants to the user of the other parts of the specification */
/* (other than the Source Code) the rights to reproduce, distribute, */
/* display, and perform the specification solely for the purpose of */
/* developing products based on such documents. */
/* */
/* 2. Source Code Distribution Conditions: */
/* */
/* - Redistributions of Source Code must retain the above copyright licenses, */
/* this list of conditions and the following disclaimers. */
/* */
/* - Redistributions in binary form must reproduce the above copyright */
/* licenses, this list of conditions and the following disclaimers in the */
/* documentation and/or other materials provided with the distribution. */
/* */
/* 3. Disclaimers: */
/* */
/* - THE COPYRIGHT LICENSES SET FORTH ABOVE DO NOT REPRESENT ANY FORM OF */
/* LICENSE OR WAIVER, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, WITH */
/* RESPECT TO PATENT RIGHTS HELD BY TCG MEMBERS (OR OTHER THIRD PARTIES) */
/* THAT MAY BE NECESSARY TO IMPLEMENT THIS SPECIFICATION OR OTHERWISE. */
/* Contact TCG Administration (admin@trustedcomputinggroup.org) for */
/* information on specification licensing rights available through TCG */
/* membership agreements. */
/* */
/* - THIS SPECIFICATION IS PROVIDED "AS IS" WITH NO EXPRESS OR IMPLIED */
/* WARRANTIES WHATSOEVER, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR */
/* FITNESS FOR A PARTICULAR PURPOSE, ACCURACY, COMPLETENESS, OR */
/* NONINFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS, OR ANY WARRANTY */
/* OTHERWISE ARISING OUT OF ANY PROPOSAL, SPECIFICATION OR SAMPLE. */
/* */
/* - Without limitation, TCG and its members and licensors disclaim all */
/* liability, including liability for infringement of any proprietary */
/* rights, relating to use of information in this specification and to the */
/* implementation of this specification, and TCG disclaims all liability for */
/* cost of procurement of substitute goods or services, lost profits, loss */
/* of use, loss of data or any incidental, consequential, direct, indirect, */
/* or special damages, whether under contract, tort, warranty or otherwise, */
/* arising in any way out of use or reliance upon this specification or any */
/* information herein. */
/* */
/* (c) Copyright IBM Corp. and others, 2023 */
/* */
/********************************************************************************/
#if CC_SetCapability // Command must be enabled
# ifndef SETCAPABILITY_FP_H
# define SETCAPABILITY_FP_H
// Input structure definition
typedef struct
{
TPMI_RH_HIERARCHY authHandle;
TPM2B_SET_CAPABILITY_DATA setCapabilityData;
} SetCapability_In;
// Response code modifiers
# define SetCapability_authHandle (TPM_RC_H + TPM_RC_1)
# define SetCapability_setCapabilityData (TPM_RC_P + TPM_RC_1)
// Function prototype
TPM_RC TPM2_SetCapability(SetCapability_In* in);
# endif // SETCAPABILITY_FP_H
#endif // CC_SetCapability

1
src/tpm2/TpmAlgorithmDefines.h
View File

@ -348,6 +348,7 @@
+ (ADD_FILL || CC_PolicyParameters) /* 0x0000019C */ \
+ (ADD_FILL || CC_NV_DefineSpace2) /* 0x0000019D */ \
+ (ADD_FILL || CC_NV_ReadPublic2) /* 0x0000019E */ \
+ (ADD_FILL || CC_SetCapability) /* 0x0000019F */ \
)
#define VENDOR_COMMAND_ARRAY_SIZE (0 + CC_Vendor_TCG_Test)

17
src/tpm2/TpmTypes.h
View File

@ -306,7 +306,8 @@ typedef UINT32 TPM_CC;
#define TPM_CC_PolicyParameters (TPM_CC)(0x0000019C)
#define TPM_CC_NV_DefineSpace2 (TPM_CC)(0x0000019D)
#define TPM_CC_NV_ReadPublic2 (TPM_CC)(0x0000019E)
#define TPM_CC_LAST (TPM_CC)(0x0000019E)
#define TPM_CC_SetCapability (TPM_CC)(0x0000019F)
#define TPM_CC_LAST (TPM_CC)(0x0000019F)
#define CC_VEND 0x20000000
#define TPM_CC_Vendor_TCG_Test (TPM_CC)(0x20000000)
@ -1609,11 +1610,25 @@ typedef union {
TPML_TAGGED_POLICY authPolicies;
TPML_ACT_DATA actData;
} TPMU_CAPABILITIES;
/* NOTE The TPMU_SET_CAPABILITIES structure may be defined by a TCG Registry. */
typedef struct {
UINT32 platformSpecific;
} TPMU_SET_CAPABILITIES;
/* Table 2:111 - Definition of TPMS_CAPABILITY_DATA Structure */
typedef struct {
TPM_CAP capability;
TPMU_CAPABILITIES data;
} TPMS_CAPABILITY_DATA;
/* Table 129 - Definition of TPMS_SET_CAPABILITY_DATA Structure <IN> */
typedef struct {
TPM_CAP setCapability;
TPMU_SET_CAPABILITIES data;
} TPMS_SET_CAPABILITY_DATA;
/* Table 130 - Definition of TPM2B_SET_CAPABILITY_DATA Structure <IN> */
typedef struct {
UINT16 size;
TPMS_SET_CAPABILITY_DATA setCapabilityData;
} TPM2B_SET_CAPABILITY_DATA;
/* Table 2:112 - Definition of TPMS_CLOCK_INFO Structure */
typedef struct {
UINT64 clock;

123
src/tpm2/Unmarshal.c
View File

@ -2437,6 +2437,9 @@ TPML_TAGGED_POLICY_Unmarshal(TPML_TAGGED_POLICY *target, BYTE **buffer, INT32 *s
return rc;
}
#endif // libtpms added
/* Table 2:110 - Definition of TPMU_CAPABILITIES Union (StructuresTable()) */
#if 0
@ -2501,6 +2504,69 @@ TPMS_CAPABILITY_DATA_Unmarshal(TPMS_CAPABILITY_DATA *target, BYTE **buffer, INT3
}
#endif
/* NOTE The TPMU_SET_CAPABILITIES structure may be defined by a TCG Registry. */
TPM_RC
TPMU_SET_CAPABILITIES_Unmarshal(TPMU_SET_CAPABILITIES *target, BYTE **buffer, INT32 *size, UINT32 selector)
{
TPM_RC rc = TPM_RC_SUCCESS;
switch (selector) {
default:
rc = TPM_RC_SELECTOR;
}
return rc;
}
/* Table 129 - Definition of TPMS_SET_CAPABILITY_DATA Structure <IN> */
TPM_RC
TPMS_SET_CAPABILITY_DATA_Unmarshal(TPMS_SET_CAPABILITY_DATA *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
if (rc == TPM_RC_SUCCESS) {
rc = TPM_CAP_Unmarshal(&target->setCapability, buffer, size);
}
if (rc == TPM_RC_SUCCESS) {
rc = TPMU_SET_CAPABILITIES_Unmarshal(&target->data, buffer, size, target->setCapability);
}
return rc;
}
/* Table 130 - Definition of TPM2B_SET_CAPABILITY_DATA Structure <IN> */
TPM_RC
TPM2B_SET_CAPABILITY_DATA_Unmarshal(TPM2B_SET_CAPABILITY_DATA *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
INT32 startSize;
if (rc == TPM_RC_SUCCESS) {
rc = UINT16_Unmarshal(&target->size, buffer, size);
}
if (rc == TPM_RC_SUCCESS) {
if (target->size == 0) {
rc = TPM_RC_SIZE;
}
}
if (rc == TPM_RC_SUCCESS) {
startSize = *size;
}
if (rc == TPM_RC_SUCCESS) {
rc = TPMS_SET_CAPABILITY_DATA_Unmarshal(&target->setCapabilityData, buffer, size);
}
if (rc == TPM_RC_SUCCESS) {
if (target->size != startSize - *size) {
rc = TPM_RC_SIZE;
}
}
return rc;
}
#if 0 // libtpms added
typedef struct {
UINT16 size;
TPMS_SET_CAPABILITY_DATA setCapabilityData;
} TPM2B_SET_CAPABILITY_DATA;
/* Table 109 - Definition of TPMS_CLOCK_INFO Structure */
TPM_RC
@ -4906,3 +4972,60 @@ TPM_AT_Unmarshal(TPM_AT *target, BYTE **buffer, INT32 *size)
}
return rc;
}
#if 0 // libtpms added
TPM_RC
TPMU_SET_CAPABILITIES_Unmarshal(TPMU_SET_CAPABILITIES *target, BYTE **buffer, INT32 *size, UINT32 selector)
{
TPM_RC rc = TPM_RC_SUCCESS;
switch (selector) {
default:
rc = TPM_RC_SELECTOR;
}
return rc;
}
TPM_RC
TPMS_SET_CAPABILITY_DATA_Unmarshal(TPMS_SET_CAPABILITY_DATA *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
if (rc == TPM_RC_SUCCESS) {
rc = TPM_CAP_Unmarshal(&target->setCapability, buffer, size);
}
if (rc == TPM_RC_SUCCESS) {
rc = TPMU_SET_CAPABILITIES_Unmarshal(&target->data, buffer, size, target->setCapability);
}
return rc;
}
TPM_RC
TPM2B_SET_CAPABILITY_DATA_Unmarshal(TPM2B_SET_CAPABILITY_DATA *target, BYTE **buffer, INT32 *size)
{
TPM_RC rc = TPM_RC_SUCCESS;
INT32 startSize;
if (rc == TPM_RC_SUCCESS) {
rc = UINT16_Unmarshal(&target->size, buffer, size);
}
if (rc == TPM_RC_SUCCESS) {
if (target->size == 0) {
rc = TPM_RC_SIZE;
}
}
if (rc == TPM_RC_SUCCESS) {
startSize = *size;
}
if (rc == TPM_RC_SUCCESS) {
rc = TPMS_SET_CAPABILITY_DATA_Unmarshal(&target->setCapabilityData, buffer, size);
}
if (rc == TPM_RC_SUCCESS) {
if (target->size != startSize - *size) {
rc = TPM_RC_SIZE;
}
}
return rc;
}
#endif // libtpms added

6
src/tpm2/Unmarshal_fp.h
View File

@ -300,6 +300,12 @@ extern "C" {
LIB_EXPORT TPM_RC
TPMS_CAPABILITY_DATA_Unmarshal(TPMS_CAPABILITY_DATA *target, BYTE **buffer, INT32 *size);
#endif /* libtpms added */
LIB_EXPORT TPM_RC
TPMU_SET_CAPABILITIES_Unmarshal(TPMU_SET_CAPABILITIES *target, BYTE **buffer, INT32 *size, UINT32 selector);
LIB_EXPORT TPM_RC
TPMS_SET_CAPABILITY_DATA_Unmarshal(TPMS_SET_CAPABILITY_DATA *target, BYTE **buffer, INT32 *size);
LIB_EXPORT TPM_RC
TPM2B_SET_CAPABILITY_DATA_Unmarshal(TPM2B_SET_CAPABILITY_DATA *target, BYTE **buffer, INT32 *size);
LIB_EXPORT TPM_RC
TPMI_AES_KEY_BITS_Unmarshal(TPMI_AES_KEY_BITS *target, BYTE **buffer, INT32 *size);
#if ALG_SM4 /* libtpms added begin */

2
tests/nvram_offsets.c
View File

@ -12,7 +12,7 @@ int main(void)
/* Check size of ppList that expands with new commands */
/* was 14 when COMPRESSED_LISTS was enabled */
#define PD_PP_LIST_EXP_SIZE 16
#define PD_PP_LIST_EXP_SIZE 17
if (sizeof(pd.ppList) != PD_PP_LIST_EXP_SIZE) {
fprintf(stderr,
"sizeof(PERSISTENT_DATA.ppList) does not have expected size "