for i := 0; i < int(lastChain.NumElements); i++ {
		// Copy the buf, since ParseCertificate does not create its own copy.
		cert := elements[i].CertContext
		encodedCert := unsafe.Slice(cert.EncodedCert, cert.Length)
		buf := bytes.Clone(encodedCert)
		parsedCert, err := ParseCertificate(buf)
		if err != nil {
			return nil, err
		}
		chain = append(chain, parsedCert)
	}

	return chain, nil
}