pub unsafe extern "C" fn Tss2_Sys_Sign(
    sysContext: *mut TSS2_SYS_CONTEXT,
    keyHandle: TPMI_DH_OBJECT,
    cmdAuthsArray: *const TSS2L_SYS_AUTH_COMMAND,
    digest: *const TPM2B_DIGEST,
    inScheme: *const TPMT_SIG_SCHEME,
    validation: *const TPMT_TK_HASHCHECK,
    signature: *mut TPMT_SIGNATURE,
    rspAuthsArray: *mut TSS2L_SYS_AUTH_RESPONSE
) -> TSS2_RC