tsssign man page

sign

Runs TPM2_Sign

-hk key handle

[-pwdk password for key (default empty)] [-halg (sha1, sha256, sha384) (default sha256)] [-rsa (default)]

[-scheme (default rsassa)]

rsassa rsapss

[-ecc (ECDSA scheme)] [-ecdaa [ECDAA scheme)]

Verify only supported for RSA now

-if input message to hash and sign

[-cf input counter file (commit count required for ECDAA scheme] [-ipu public key file name to verify signature (default no verify)] [-os signature file name (default do not save)] [-tk ticket file name]

-se[0-2] session handle / attributes (default PWAP)

01 continue 20 command decrypt

The full documentation for tsssign is maintained as a Texinfo manual.  If the info and tsssign programs are properly installed at your site, the command

info tsssign

should give you access to the complete manual.