SMB2_PREAUTH_INTEGRITY_SHA512
pneg_ctxt->HashAlgorithms = SMB2_PREAUTH_INTEGRITY_SHA512;
if (ctxt->HashAlgorithms != SMB2_PREAUTH_INTEGRITY_SHA512)
SMB2_PREAUTH_INTEGRITY_SHA512)
if (pneg_ctxt->HashAlgorithms != SMB2_PREAUTH_INTEGRITY_SHA512)
conn->preauth_info->Preauth_HashId = SMB2_PREAUTH_INTEGRITY_SHA512;