tpm_buf_append_hmac_session
tpm_buf_append_hmac_session(chip, &buf, 0, NULL, 0);
tpm_buf_append_hmac_session(chip, &buf,
EXPORT_SYMBOL_GPL(tpm_buf_append_hmac_session);
void tpm_buf_append_hmac_session(struct tpm_chip *chip, struct tpm_buf *buf,
tpm_buf_append_hmac_session(chip, &buf, TPM2_SA_DECRYPT,
tpm_buf_append_hmac_session(chip, &buf, 0, options->keyauth,
tpm_buf_append_hmac_session(chip, &buf, TPM2_SA_ENCRYPT,
tpm_buf_append_hmac_session(chip, &buf, TPM2_SA_ENCRYPT, NULL, 0);