Hello Federico,
We are delighted to hear that you are finding the wolfTPM library useful!
To accomplish an encrypt operation without padding, you can use wolfTPM2_RsaEncrypt with the padScheme parameter set to TPM_ALG_NULL.
Here is an example:
https://github.com/wolfSSL/wolfTPM/blob … #L326-L342
Let us know if there are questions.
Thanks,
Eric @ wolfSSL Support