package Ġnet . cord a . node api . internal . crypto Ċ Ċ import Ġnet . cord a . core . crypto . Crypto Ċ import Ġnet . cord a . node api . internal . crypto . X 5 0 9 Utilities . create Self Signed CAC ertificate Ċ import Ġjava . math . BigInteger Ċ import Ġjavax . security . auth . x 5 0 0 . X 5 0 0 Principal Ċ Ċ /** Ċ Ġ* ĠDummy Ġkeys Ġand Ġcertificates Ġmainly Ġrequired Ġwhen Ġwe Ġneed Ġto Ġstore Ġdummy Ġentries Ġto ĠKey Stores , Ġi . e ., Ġas Ġprogress Ċ Ġ* Ġindicators Ġin Ġnode Ġregistration . Ġ*/ Ċ object ĠNOT _ Y ET _ REGISTER ED _ MARKER _ KEYS _ AND _ CER TS Ġ{ ĊĠĠĠ Ġval ĠEC DS AR 1 _ KEY PAIR Ġby Ġlazy Ġ{ ĠCrypto . derive KeyPair From Entropy ( Crypto . ECD SA _ SE CP 2 5 6 R 1 _ SHA 2 5 6 , ĠBigInteger . valueOf ( 0 )) Ġ} ĊĠĠĠ Ġval ĠEC DS AR 1 _ CERT Ġby Ġlazy Ġ{ Ġcreate Self Signed CAC ertificate ( X 5 0 0 Principal (" CN = D UMMY "), ĠEC DS AR 1 _ KEY PAIR ) Ġ} Ċ } Ċ