tpm2-tss

Fixed

• Fix name collisions during dlopen() on some linkers

Fixed

• configure.ac: Fix test of == to = to be POSIX comliant
• Remove use of which in favor of command -v

Fixed

• Fixed inclusion of .map and .def files in release tar balls

Security

• Fixed CVE-2024-29040

Fixed

• fapi: Fix length check on FAPI auth callbacks
• build: fix build fail after make clean.
• tss2-rc: fix unknown layer handler dropping bits.
• fapi: Fix missing parameter encryption.
• fapi: Fix flush of persistent handles.
• build: Fix failed build with --disable-vendor.
• fapi: Fix error in Fapi_GetInfo it TPM supports SHA3 hash algs.
• fapi: Fix strange error messages if nv, ext, or policy path does not exits.
• fapi: Fix segfault caused by wrong allocation of pcr policy.
• esys: Add reference counting for Esys_TR_FromTPMPublic.
• fapi: A segfault after the error handling of non existing keys.
• esys: Fix leak in Esys_EvictControl for persistent handles.
• fapi: The recreation of primaries (except EK) in the owner hierarchy instead the endorsement hierarchy is fixed.
• fapi: Fix usage of persistent handles (should not be flushed)
• fapi: Fix read large system eventlog (> UINT16_MAX).
• esys tests: Fix layer check for TPM2_RC_COMMAND_CODE (for /dev/tpmrm0).
• test: unit: tcti-libtpms: fix test failed at 32-bit platforms.
• esys: close TR handle for input persistent handle in EvictControl_Finish.
• Fix FormatStrings for non-32-bit platforms
• fapi: Fix usage of wrong endorsement handle (TPM2_RH_EK).
• fapi: Fix authorization session handling.
• fapi: Fix possible null pointer dereferencing in Fapi_List.
• sys: Fix size check in Tss2_Sys_GetCapability.
• esys: Fix leak in Esys_TR_FromTPMPublic.
• fapi: fix memset 0 in ifapi_json_TPMS_POLICYNV_deserialize.
• tcti device: Fix possible unmarshalling from uninitialized variable.

Security

• Fixed CVE-2024-29040

Fixed

• fapi: Fix length check on FAPI auth callbacks
• fapi: Fix deviation from CEL specification.
• Makefile: Add tss2-tcti-swtpm.7.in to EXTRA_DIST to fix make clean.
• MU: Fix unneeded size check in TPM2B unmarshaling.
• fapi: Fix missing parameter encryption.
• build: Fix failed build with --disable-vendor
• fapi: Fix usage of persistent handles (should not be flushed)
• fapi: Fix test provisioning with template (skip test without self generated certificate).
• FAPI: Fix event logging for big endian machines.
• FAPI: Fix pcr extension for EV_NO_ACTION event.
• fapi: Fix error in Fapi_GetInfo it TPM supports SHA3 hash algs.
• test: Fix usage of hashes in test cases.
• test: Fix fapi-key-create-policy-signed-keyedhash with P_ECC384 profile
• tcti_spi_helper_transmit: ensure FIFO is accessed only after TPM reports commandReady bit is set
• fapi: Fix read large system eventlog (> UINT16_MAX).
• fapi: Fix wrong allocation of pcr policy.
• esys tests: Fix layer check for TPM2_RC_COMMAND_CODE (for /dev/tpmrm0)
• test: unit: tcti-libtpms: fix test failed at 32-bit platforms.
• esys: close TR handle for input persistent handle in EvictControl_Finish.
• Fix FormatStrings for non-32-bit platforms.
• esys: Add reference counting for Esys_TR_FromTPMPublic.
• fapi: Fix usage of wrong endorsement handle (TPM2_RH_EK).
• fapi: Fix authorization session handling.
• Makefile.am add missing flags UUID cand CRYPTO flags which caused problems during
  cross compilation.
• esys: remove trailing zeros in auth value
• aux_util: fix missing format specifier
• esys: fix unchecked return value in esys crypto.
• fapi: Fix possible null pointer dereferencing in Fapi_List.
• sys: Fix size check in Tss2_Sys_GetCapability.
• esys: Fix leak in Esys_TR_FromTPMPublic.
• fapi: Fix wrong usage of local variable in provisioning.
• fapi: fix memset 0 in ifapi_json_TPMS_POLICYNV_deserialize.
• fapi: Fix possible out of bound array access in IMA parser.
• tcti device: Fix possible unmarshalling from uninitialized variable.
• fapi: Fix error checking authorization of signing key.
• fapi: Fix cleanup of policy sessions.
• fapi: Eventlog H-CRTM events and different localities.
• fapi: Fix missing synchronization of quote and eventlog.
• faii: Fix invalid free in Fapi_Quote with empty eventlog.

Security

• Fixed CVE-2024-29040

Fixed

• fapi: Fix length check on FAPI auth callbacks
• mu: Correct error message for errors
• tss2-rc: fix unknown laer handler dropping bits.
• fapi: Fix deviation from CEL specification (template_value was used instead of template_data).
• fapi: Fix json syntax error in FAPI profiles which was ignored by json-c.
• build: fix build fail after make clean.
• mu: Fix unneeded size check in TPM2B unmarshaling.
• fapi: Fix missing parameter encryption.
• build: Fix failed build with --disable-vendor.
• fapi: Fix flush of persistent handles.
• fapi: Fix test provisioning with template with self generated certificate disabled.
• fapi: Fix error in Fapi_GetInfo it TPM supports SHA3 hash algs.
• fapi: Revert pcr extension for EV_NO_ACTION events.
• fapi: Fix strange error messages if nv, ext, or policy path does not exits.
• fapi: Fix segfault caused by wrong allocation of pcr policy.
• esys: Fix leak in Esys_EvictControl for persistent handles.
• tss2-tcti: tcti-libtpms: fix test failure on big-endian platform.
• esys: Add reference counting for Esys_TR_FromTPMPublic.
• esys: Fix HMAC error if session bind key has an auth value with a trailing 0.
• fapi: fix usage of self signed certificates in TPM.
• fapi: Usage of self signed certificates.
• fapi: A segfault after the error handling of non existing keys.
• fapi: Fix several leaks.
• fapi: Fix error handling for policy execution.
• fapi: Fix usage of persistent handles (should not be flushed)
• fapi: Fix test provisioning with template (skip test without self generated certificate).
• fapi: Fix pcr extension for EV_NO_ACTION
• test: Fix fapi-key-create-policy-signed-keyedhash with P_ECC384 profile
• tcti_spi_helper_transmit: ensure FIFO is accessed only after TPM reports commandReady bit is set
• fapi: Fix read large system eventlog (> UINT16_MAX).
• esys tests: Fix layer check for TPM2_RC_COMMAND_CODE (for /dev/tpmrm0)
• test: unit: tcti-libtpms: fix test failed at 32-bit platforms.
• fapi: Fix possible null pointer dereferencing in Fapi_List.
• sys: Fix size check in Tss2_Sys_GetCapability.
• esys: Fix leak in Esys_TR_FromTPMPublic.
• esys: fix unchecked return value in esys crypto.
• fapi: Fix wrong usage of local variable in provisioning.
• fapi: Fix memset 0 in ifapi_json_TPMS_POLICYNV_deserialize.
• fapi: Fix possible out of bound array access in IMA parser.
• tcti device: Fix possible unmarshalling from uninitialized variable.
• fapi: Fix error checking authorization of signing key.
• fapi: Fix cleanup of policy sessions.
• fapi: Eventlog H-CRTM events and different localities.
• fapi: Fix missing synchronization of quote and eventlog.
• faii: Fix invalid free in Fapi_Quote with empty eventlog.

Added

• tcti: LetsTrust-TPM2Go TCTI module spi-ltt2go.
• mbedtls: add sha512 hmac.
• fapi: Enable usage of external keys for Fapi_Encrypt.
• fapi: Support download of AMD certificates.
• tcti: Add USB TPM (FTDI MPSSE USB to SPI bridge) TCTI module.
• fapi: The recreation of primaries (except EK) in the owner hierarchy instead the endorsement hierarchy is fixed.
• rc: New TPM return codes added.
• fapi: Further Nuvoton certificates added.
• tpm_types/esys: Add support for Attestable TPM changes in latest TPM spec.
• tcti: Add '/dev/tcm0' to default conf
• fapi: New Nuvoton certificates added.
• esys: Fix leak in Esys_TR_FromTPMPublic.

Removed

• Testing on Ubuntu 18.04 as it's near EOL (May 2023).

[3.2.2] - 2023-01-31

Fixed:

• A buffer overflow in tss2-rc as CVE-2023-22745.
• The drv layer in tss2-rc should have been the policy layer.
• Spec deviation in Fapi_GetDescription caused description to be NULL when it should be empty string.
  This is API breaking but considered a bug since it deviated from the FAPI spec.
• FAPI: undefined reference to curl_url_strerror when using curl less than 7.80.0.

[4.0.1] - 2023-01-23

Fixed:

• A buffer overflow in tss2-rc as CVE-2023-22745.

[4.0.0] - 2023-01-02

Fixed

• tcti-ldr: Use heap instead of stack when tcti initialize
• Fix usage of NULL pointer if Esys_TR_SetAuth is calles with ESYS_TR_NONE.
• Conditionally check user/group manipulation commands.
• Store VERSION into the release tarball.
• When using DESTDIR for make einstall, do not invoke systemd-sysusers and systemd-tmpfiles.
• esys_iutil: fix possible NPD.
• Tss2_Sys_Flushcontext: flushHandle was encoded as a handleArea handle and not as parameter one, this affected the contents of cpHash.
• esys: fix allow usage of HMAC sessions for Esys_TR_FromTPMPublic.
• fapi: fix usage of policy_nv with a TPM nv index.
• linking tcti for libtpms against tss2-tctildr. It should be linked against tss2-mu.
• build: Remove erroneous trailing comma in linker option. Bug #2391.
• fapi: fix encoding of complex tpm2bs in authorize nv, duplication select and policy template policies. Now the complex and TPMT or TPMS representations can be used. Bug #2383
• The error message for unsupported FAPI curves was in hex without a leading 0x, make it integer output to clarify.
• Documentation that had various scalar out pointers as "callee allocated".
• test: build with opaque FILE structure like in musl libc.
• Transient endorsement keys were not recreated according to the EK credential profile.
• Evict control for a persistent EK failed during provisioning if an auth value for the storage hierarchy was set.
• The authorization of the storage hierarchy is now added. Fixes FAPI: Provisioning error if an auth value is needed for the
  storage hierarchy #2438.
• Usage of a second profile in a path was not possible because the default profile was always used.
• The setting of an empty auth value for Fapi_Provision was fixed.
• JSON encoding of a structure TPMS_POLICYAUTHORIZATION used the field keyPEMhashAlg instead of hashAlg as
  defined in "TCG TSS 2.0 JSON Data Types and Policy Language Specification". Rename to hashAlg but preserve support
  for reading keyPEMhashAlg for backwards compatibility.
• fapi: PolicySecret did not work with keys as secret object.
• Esys_PCR_SetAuthValue: remembers the auth like other SetAutg ESAPI functions.
• tests: esys-pcr-auth-value.int moved to destructive tests.
• FAPI: Fix double free if keystore is corrupted.
• Marshaling of TPMU_CAPABILITIES data, only field intelPttProperty was broken before.a
• Spec deviation in Fapi_GetDescription caused description to be NULL when it should be empty string.
  This is API breaking but considered a bug since it deviated from the FAPI spec.
• FAPI: undefined reference to curl_url_strerror when using curl less than 7.80.0.
• FAPI: Fixed support for EK templates in NV inidices per the spec, see #2518 for details.
• FAPI: fix NPD in ifapi_curl logging.
• FAPI: Improve documentation fapi-profile
• FAPI: Fix CURL HTTP handling.
• FAPI: Return FAPI_RC_IO_ERROR if a policy does not exist in keystore.

Added

• TPM version 1.59 support.
• ci: ubuntu-22.04 added.
• mbedTLS 3.0 is supported by ESAPI.
• Add CreationHash to JSON output for usage between applications not using the FAPI keystore, like command line tools.
• Reduced code size for SAPI.
• Support for Runtime Switchable ESAPI Crypto Backend via Esys_SetCryptoCallbacks.
• Testing for TCG EK Credential Profile TPM 2.0, Version 2.4 Rev. 3, 2021 for the low and high address range of EK templates.
• tss2-rc: Tss2_RC_DecodeInfo function for parsing TSS2_RC into the various bit fields.
• FAPI support for P_ECC384 profile.
• tss2-rc: Tss2_RC_DecodeInfoError: Function to get a human readable error from a TSS2_RC_INFO returned by
  Tss2_RC_DecodeInfo
• tcti: Generic SPI driver, implementors only need to connect to acquire/release, transmit/receive, and sleep/timeout functions.
• FAPI: Add event logging for Firmware and IMA Events. See #2170 for details.
• FAPI: Fix Fapi_ChangeAuth updates on hierarchy objects not being reflected across profiles.
• FAPI: Allow keyedhash keys in PolicySigned.
• ESAPI: Support sha512 for mbedtls crypto backend.
• TPM2B_MAX_CAP_BUFFER and mu routines
• vendor field to TPMU_CAPABILTIIES
• FAPI: support for PolicyTemplate

Changed

• libmu soname from 0:0:0 to 0:1:0.
• tss2-sys soname from 1:0:0 to 1:1:0
• tss2-esys: from 0:0:0 to 0:1:0
• FAPI ignores vendor properties on Fapi_GetInfo
• FAPI Event Logging JSON format, See #2170 for details.

Removed

• Dead struct TPMS_ALGORITHM_DESCRIPTION
• Dead field intelPttProperty from TPMU_CAPABILITIES
• Dead code Tss2_MU_TPMS_ALGORITHM_DESCRIPTION_Marshal
• Dead code Tss2_MU_TPMS_ALGORITHM_DESCRIPTION_Unmarshal

[3.2.1] - 2022-12-12

Fixed

• Makefile.am: make all EXTRA_DIST includes unconditional to fix pristine tars
• Fix usage of NULL pointer if Esys_TR_SetAuth is calles with ESYS_TR_NONE.
• Store VERSION into the release tarball.
• fapi: fix usage of policy_nv with a TPM nv index.
• Tss2_Sys_Flushcontext: flushHandle was encoded as a handleArea handle and not as parameter one, this affected the contents of cpHash.
• linking tcti for libtpms against tss2-tctildr. It should be linked against tss2-mu.
• build: Remove erroneous trailing comma in linker option. Bug #2391.
• esys: fix allow usage of HMAC sessions for Esys_TR_FromTPMPublic.
• test: build with opaque FILE structure like in musl libc.
• Usage of a second profile in a path was not possible because the default profile was always used.
• FAPI: Fix provisioning if auth value for storage hierarchy was set.
• FAPI: Fix recreation of EK.
• FAPI: Fix usage of lockout auth value in Fapi_Provison.
• FAPI: Fix loading of key in policy execution.
• FAPI: Fix Fapi_ChangeAuth updates on hierarchy objects not being reflected across profiles.
• Esys_PCR_SetAuthValue: remembers the auth like other SetAutg ESAPI functions.
• tests: esys-pcr-auth-value.int moved to destructive tests.
• FAPI: Fix double free if keystore is corrupted.
• Spec deviation in Fapi_GetDescription caused description to be NULL when it should be empty string.
  This is API breaking but considered a bug since it deviated from the FAPI spec.

Fixed

• FAPI: fix curl_url_set call
• FAPI: Fix usage of curl url (Should fix Ubuntu 22.04)
• Fix buffer upcast leading to misalignment
• Fix check whether SM3 is available
• Update git.mk to support R/O src-dir
• Fixed file descriptor leak when tcti initialization failed.
• 32 Bit builds of the integration tests.
• Primary key creation, in some cases the unique field was not cleared before calling create primary.
• Primary keys was used for signing the object were cleared after loading. So access e.g. to the certificate did not work.
• Primary keys created with Fapi_Create with an auth value, the auth_value was not used in inSensitive to recreate the primary key. Now the auth value callback is used to initialize inSensitive.
• The not possible usage of policies for primary keys generated with Fapi_CreatePrimary has been fixed.
• An infinite loop when parsing erroneous JSON was fixed in FAPI.
• A buffer overflow in ESAPI xor parameter obfuscation was fixed.
• Certificates could be read only once in one application The setting the init state of the state automaton for getting certificates was fixed.
• A double free when executing policy action was fixed.
• A leak in Fapi_Quote was fixed.
• The wrong file locking in FAPI IO was fixed.
• Enable creation of tss group and user on systems with busybox for fapi.
• One fapi integration test did change the auth value of the storage hierarchy.
• A leak in fapi crypto with ossl3 was fixed.
• Add initial camelia support to FAPI
• Fix tests of fapi PCR
• Fix tests of ACT functionality if not supported by pTPM
• Fix compiler (unused) warning when building without debug logging
• Fix leaks in error cases of integration tests
• Fix memory leak after ifapi_init_primary_finish failed
• Fix double-close of stream in FAPI
• Fix segfault when ESYS_TR_NONE is passed to Esys_TR_GetName
• Fix the authorization of hierarchy objects used in policy secret.
• Fix check of qualifying data in Fapi_VerifyQuote.
• Fix some leaks in FAPI error cases.
• Make scripts compatible with non-posix shells where test does not know -a and -o.
• Fix usage of variable not initialized when fapi keystore is empty.

Added

• Add additional IFX root CAs
• Added support for SM2, SM3 and SM4.
• Added support for OpenSSL 3.0.0.
• Added authPolicy field to the TPMU_CAPABILITIES union.
• Added actData field to the TPMU_CAPABILITIES union.
• Added TPM2_CAP_AUTH_POLICIES
• Added TPM2_CAP_ACT constants.
• Added updates to the marshalling and unmarshalling of the TPMU_CAPABILITIES union.
• Added updated to the FAPI serializations and deserializations of the TPMU_CAPABILITIES union and associated types.
• Add CODE_OF_CONDUCT
• tcti-mssim and tcti-swtpm gained support for UDX communication
• Missing constant for TPM2_RH_PW

Removed

• Removed support for OpenSSL < 1.1.0.
• Marked TPMS_ALGORITHM_DESCRIPTION and corresponding MU routines as deprecated.
  Those were errorous typedefs that are not use and not useful. So we will remove this with 3.3
• Marked TPM2_RS_PW as deprecated. Use TPM2_RH_PW instead.

This is the last release of the 3.1.x series

Fixed

• Fixed file descriptor leak when tcti initialization failed.
• Primary key creation, in some cases the unique field was not cleared before calling create primary.
• Primary keys was used for signing the object were cleared after loading. So access e.g. to the certificate did not work.
• Primary keys created with Fapi_Create with an auth value, the auth_value was not used in inSensitive to recreate the primary key. Now the auth value callback is used to initialize inSensitive.
• The not possible usage of policies for primary keys generated with Fapi_CreatePrimary has been fixed.
• An infinite loop when parsing erroneous JSON was fixed in FAPI.
• A buffer overflow in ESAPI xor parameter obfuscation was fixed.
• Certificates could be read only once in one application The setting the init state of the state automaton for getting certificates was fixed.
• A double free when executing policy action was fixed.
• A leak in Fapi_Quote was fixed.
• The wrong file locking in FAPI IO was fixed.
• One fapi integration test did change the auth value of the storage hierarchy.
• Fix test of FAPI PCR
• Fix leaks in error cases of integration tests
• Fix segfault when ESYS_TR_NONE is passed to Esys_TR_GetName
• Fix the authorization of hierarchy objects used in policy secret.
• Fix check of qualifying data in Fapi_VerifyQuote.
• Fix some leaks in FAPI error cases.
• Fix usage of variable not initialized when fapi keystore is empty.

Added

• Add additional IFX root CAs

This is the last release of the 3.0.x series

Fixed

• Fix buffer upcast leading to misalignment
• Fixed file descriptor leak when tcti initialization failed.
• Primary key creation, in some cases the unique field was not cleared before calling create primary.
• Primary keys was used for signing the object were cleared after loading. So access e.g. to the certificate did not work.
• Primary keys created with Fapi_Create with an auth value, the auth_value was not used in inSensitive to recreate the
  primary key. Now the auth value callback is used to initialize inSensitive.
• The not possible usage of policies for primary keys generated with Fapi_CreatePrimary has been fixed.
• An infinite loop when parsing erroneous JSON was fixed in FAPI.
• A buffer overflow in ESAPI xor parameter obfuscation was fixed.
• Certificates could be read only once in one application The setting the init state of the state automaton for getting certificates was fixed.
• A double free when executing policy action was fixed.
• A leak in Fapi_Quote was fixed.
• The wrong file locking in FAPI IO was fixed.
• One fapi integration test did change the auth value of the storage hierarchy.
• Fix test of FAPI PCR
• Fix leaks in error cases of integration tests
• Fix segfault when ESYS_TR_NONE is passed to Esys_TR_GetName
• Fix the authorization of hierarchy objects used in policy secret.
• Fix check of qualifying data in Fapi_VerifyQuote.
• Fix some leaks in FAPI error cases.
• Fix usage of variable not initialized when fapi keystore is empty.

Added

• Add additional IFX root CAs

[3.1.0] - 2021-05-17

Fixed

• Fixed possible access outside the array in ifapi_calculate_tree.
• Fix CVE-2020-24455 FAPI PolicyPCR not instatiating correctly
  Note: that all TPM object created with a PolicyPCR with the currentPcrs
  and currentPcrsAndBank options have been created with an incorrect policy
  that ommits PCR checks. All these objects have to be recreated!
• Fixed segfault in Fapi_Finalize where a free of a constant string could occur.
• Fixed binding to ESYS_TR_RH_NULL for ESYS auth sessions.
• Fixed read eagain error handling for freeBSD.
• Fixed error cleanup for key loading and policy execution.
• Fixed initialization of default log_dir.
• Fixed cleanup in several error cases in Fapi.
• Added initialise 'out' parameter in ifapi_json_IFAPI_CONFIG_deserialize.
• Fixed Regression in Fapi_List.
• Fixed memory leak in policy calculation.
• Fixed setting of the system flag of NV objects:
  This will let NV object metadata be created system-wide always instead of
  locally in the user. Existing metadata will remain in the user directory.
  It can be moved to the corresponding systemstore manually if needed.
• Fixed fapi policy searching, when a policyRef was provided.
• Fapi accepts EK-Certs without CRL dist point.
• Fixed bad return codes in Fapi_List.
• Fixed memleak in Fapi policy execution.
• Fixed coverity NULL-pointer check in Fapi.
• Fixed the written flag of NV objects in FAPI PolicyNV commands being unset.
• Fixed deleting of policy files.
• Fixed wrong file loading during object search.
• Fixed a memory leak in async keystore load.
• Fixed bug in FAPI NV creation with custom index values.
• Fixed leftover sessions in error cases in FAPI.
• Fixed execution of FAPI policies in some cases.
• Fixed handling 0x hex prefixes for TPMU_HA in JSON encoding.
• Fixed fix doxygen header of function iesys_update_session_flags.
• Fixed issue where nonceTPM was included twice in HMAC.
• Fixed issue of unused variable when enabling lower default log levels.
• Fixed 'partial' may be used uninitialized in tcti-device.

Added

• Added two new TPM commands TPM2_CC_CertifyX509 and TPM2_CC_ACT_SetTimeout
  along with SYS and ESYS API calls, new structures definitions, and marshal
  funtions for them. This make the TSS2 alligned with TPM2 1.59 specification.
• Support for auth values larger than an objects nameAlg for NV and key objects.
• Async mode of operation for mssim TCTI module
• Added pcap TCTI.
• Added GlobalSign TPM Root CA certs to FAPI cert store.
• Added support for auth value sizes bigger than the size of the name hash alg.
  for keys and NV objects.
• Added better error messages in several FAPI errors.
• Added checks to FAPI policy paths.
• Added checks if FAPI is correctly provisioned.

Changed

• Changed CI from Travis to GH actions
• Changed the default hash algorithm from sha1 to sha256 in all FAPI
  integration tests
• Changed tests to use SHA256 over SHA1.
• Changed EncryptDecrypt mode type to align with TPM2.0 spec 1.59.

[3.0.4] - 2021-05-17

Changed or Fixed

• Fixed possible access outside the array in ifapi_calculate_tree.
• Fixed make install on systems without systemd
• Fixed segfault in Fapi_Finalize where a free of a constant string could occur.
• Fixed binding to ESYS_TR_RH_NULL for ESYS auth sessions.
• Fixed read eagain error handling for freeBSD.
• Fixed potential memory corruption in Fapi_Import.
• Fixed binding of ESYS_TR_RH_NULL (Fixes #1993)
• Added initialise 'out' parameter in ifapi_json_IFAPI_CONFIG_deserialize.
• Fixed cleanup in several error cases.
• Fixed initialization of default log_dir.
• Fixed error cleanup for key loading and policy execution.
• Fixed state handling in policy execution.
• Fixed determination of object type from path.
• Fixed fix doxygen header of function iesys_update_session_flags
• Fixed issue where nonceTPM was included twice in HMAC.
• Fixed issue of unused variable when enabling lower default log levels.
• Fixed tcti-device: 'partial' may be used uninitialized.
• Fixed double define in tss2_mu.h.

[2.4.6] - 2021-05-17

Changed or Fixed

• Fixed possible access outside the array in ifapi_calculate_tree.
• Fixed binding of ESYS_TR_RH_NULL (Fixes #1993)
• Added initialise 'out' parameter in ifapi_json_IFAPI_CONFIG_deserialize.
• Fixed cleanup in several error cases.
• Fixed initialization of default log_dir.
• Fixed error cleanup for key loading and policy execution.
• Fixed state handling in policy execution.
• Fixed determination of object type from path.
• Fixed unused variable warnings when maxloglevel was set to lower default.
• Fixed issue where nonceTPM was include twice in HMAC calculation.

[3.0.3] - 2020-11-25

Changed or Fixed

• Fix Regression in Fapi_List
• Fix memory leak in policy calculation

[2.4.5] - 2020-11-25

Changed or Fixed

• Fix Regression in Fapi_List
• Fix memory leak in policy calculation

[3.0.2] - 2020-11-20

Changed or Fixed

• FAPI: Fix setting of the system flag of NV objects
  This will let NV object metadata be created system-wide always instead of
  locally in the user. Existing metadata will remain in the user directory.
  It can be moved to the corresponding systemstore manually if needed.
• FAPI: Fix policy searching, when a policyRef was provided
• FAPI: Accept EK-Certs without CRL dist point
• FAPI: Fix return codes of Fapi_List
• FAPI: Fix memleak in policy execution
• FAPI: Fix coverity NULL-pointer check
• FAPI: Set the written flag of NV objects in FAPI PolicyNV commands
• FAPI: Fix deleting of policy files.
• FAPI: Fix wrong file loading during object search.
• Fapi: Fix memory leak
• Fapi: Fix potential NULL-Dereference
• Fapi: Remove superfluous NULL check
• Fix a memory leak in async keystore load.

[2.4.4] - 2020-11-20

Changed or Fixed

• FAPI: Fix policy searching, when a policyRef was provided
• FAPI: Accept EK-Certs without CRL dist point
• FAPI: Fix memleak in policy execution
• FAPI: Fix setting of the system flag of NV objects
  This will let NV object metadata be created system-wide always instead of
  locally in the user. Existing metadata will remain in the user directory.
  It can be moved to the corresponding systemstore manually if needed.
• FAPI: Set the written flag of NV objects in FAPI PolicyNV commands
• FAPI: Fix deleting of policy files.
• FAPI: Fix wrong file loading during object search.
• Fapi: Fix memory leak
• Fapi: Fix potential NULL-Dereference
• Fapi: Remove superfluous NULL check