pub unsafe extern "C" fn Esys_VerifySignature_Async(
esysContext: *mut ESYS_CONTEXT,
keyHandle: ESYS_TR,
shandle1: ESYS_TR,
shandle2: ESYS_TR,
shandle3: ESYS_TR,
digest: *const TPM2B_DIGEST,
signature: *const TPMT_SIGNATURE
) -> TSS2_RC