}
				val := cryptobyte.String(e.Value)
				var skid cryptobyte.String
				if !val.ReadASN1(&skid, cryptobyte_asn1.OCTET_STRING) {
					return errors.New("x509: invalid subject key identifier")
				}
				out.SubjectKeyId = skid
			case 32:
				out.Policies, err = parseCertificatePoliciesExtension(e.Value)
				if err != nil {
					return err
				}
				out.PolicyIdentifiers = make([]asn1.ObjectIdentifier, 0, len(out.Policies))