}
				return
			}
		}

		switch certType {
		case rootCertificate:
			chains = append(chains, appendToFreshChain(currentChain, candidate.cert))
		case intermediateCertificate:
			var childChains [][]*Certificate
			childChains, err = candidate.cert.buildChains(appendToFreshChain(currentChain, candidate.cert), sigChecks, opts)
			chains = append(chains, childChains...)
		}
	}