5.7

Fix eventlog test
Fix issues with reading NV indexes
Fix context save error on tpm2_create
tpm2_sessionconfig: fix handling of --disable-continue session so that the subsequent command will not fail when attempting to context save a flushed session.
detection of functions within libcrypto when CRYPTO_LIBS is set and system has install libcrypto.
tpm2_send: fix EOF detection on input stream.
tpm2_policy.c fix compilation error caused by format directive for size_t on 32 bit systems.
tpm2_nvread: fix input handling no nv index.
Auth file: Ensure 0-termination when reading auths from a file.
configure.ac: fix bashisms. configure scripts need to be runnable with a POSIX-compliant /bin/sh.
cirrus.yml fix tss compilation with libtpms for FreeBSD.
tpm2_tool.c Fix missing include for basename to enable compilation on netbsd.
options: fix TCTI handling to avoid failures for commands that should work with no options.
tpm2_getekcertificate.c Fix leak. ek_uri was not freed if get_ek_server_address failed.

Add the possibility for autoflush (environment variable "TPM2TOOLS_AUTOFLUSH", or -R option)

Testing on Ubuntu 18.04 as it's near EOL (May 2023).m2_policy.c fix compilation error caused by format directive for size_t on 32 bit systems.
tpm2_nvread: fix input handling no nv index.

tpm2-tools