pub unsafe extern "C" fn Tss2_Sys_ActivateCredential_Prepare(
    sysContext: *mut TSS2_SYS_CONTEXT,
    activateHandle: TPMI_DH_OBJECT,
    keyHandle: TPMI_DH_OBJECT,
    credentialBlob: *const TPM2B_ID_OBJECT,
    secret: *const TPM2B_ENCRYPTED_SECRET
) -> TSS2_RC