caMap := make(CertificateTree)

	for _, cert := range m {
		if cert.CAName == "" {
			if _, ok := caMap[cert]; !ok {
				caMap[cert] = []*KubeadmCert{}
			}
		} else {
			ca, ok := m[cert.CAName]
			if !ok {
				return nil, errors.Errorf("certificate %q references unknown CA %q", cert.Name, cert.CAName)
			}
			caMap[ca] = append(caMap[ca], cert)
		}
	}

AGEJ,GAAaU,KARoB,WAYhCyF,KCbT,aAA8D,IAEvD,IAAY,CAAC5G,EAAQ6G,aAArB,EAAsCnF,UAClCf,UAASa,gBAH0C,OAKxDsF,GAAK9G,EAAQ6G,aAL2C,CAMrDC,GAAoD,MAA9CjG,OAA6B,WAA7BA,CAN+C,IAOrDiG,EAAGD,oBAEHC,IAAMnG,SAASa,gBCExB,mBAME,IADAiE,4CAAAA,eAIIsB,EAAa,CAAEnD,IAAK,CAAP,CAAUE,KAAM,CAAhB,EACXnC,EAAe8D,EAAgBuB,IAAhBvB,CAAuDvC,IAA+B+D,IAA/B/D,KAGlD,UAAtBgE,OACWC,WAGV,IAECC,GACsB,cAAtBF,IAHD,IAIgBhG,EAAgBC,IAAhBD,CAJhB,CAK+B,MAA5BkG,KAAe5G,QALlB,KAMkB6G,EAAOlH,aAAPkH,CAAqB7F,eANvC,GAQ8B,QAAtB0F,IARR,GASgBG,EAAOlH,aAA...