Fixed

• Fix compiler warnings for BIO_flush() and strings.h
• 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).