pub unsafe extern "C" fn Esys_ActivateCredential(
esysContext: *mut ESYS_CONTEXT,
activateHandle: ESYS_TR,
keyHandle: ESYS_TR,
shandle1: ESYS_TR,
shandle2: ESYS_TR,
shandle3: ESYS_TR,
credentialBlob: *const TPM2B_ID_OBJECT,
secret: *const TPM2B_ENCRYPTED_SECRET,
certInfo: *mut *mut TPM2B_DIGEST
) -> TSS2_RC