package cabf_br

/*
 * ZLint Copyright 2024 Regents of the University of Michigan
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy
 * of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

import (
	"github.com/zmap/zcrypto/x509"
	"github.com/zmap/zlint/v3/lint"
	"github.com/zmap/zlint/v3/util"
)

type subCrlDistCrit struct{}

/*******************************************************************************************************
BRs: 7.1.2.3
cRLDistributionPoints
This extension MAY be present. If present, it MUST NOT be marked critical, and it MUST contain the HTTP
URL of the CA’s CRL service.
*******************************************************************************************************/

func init() {
	lint.RegisterCertificateLint(&lint.CertificateLint{
		LintMetadata: lint.LintMetadata{
			Name:          "e_sub_cert_crl_distribution_points_marked_critical",
			Description:   "Subscriber Certificate: cRLDistributionPoints MUST NOT be marked critical, and MUST contain the HTTP URL of the CA's CRL service.",
			Citation:      "BRs: 7.1.2.3",
			Source:        lint.CABFBaselineRequirements,
			EffectiveDate: util.CABEffectiveDate,
		},
		Lint: NewSubCrlDistCrit,
	})
}

func NewSubCrlDistCrit() lint.LintInterface {
	return &subCrlDistCrit{}
}

func (l *subCrlDistCrit) CheckApplies(c *x509.Certificate) bool {
	return util.IsExtInCert(c, util.CrlDistOID)
}

func (l *subCrlDistCrit) Execute(c *x509.Certificate) *lint.LintResult {
	e := util.GetExtFromCert(c, util.CrlDistOID)
	if !e.Critical {
		return &lint.LintResult{Status: lint.Pass}
	} else {
		return &lint.LintResult{Status: lint.Error}
	}
}
