package lints

/*
 * ZLint Copyright 2018 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.
 */

// If the Certificate asserts the policy identifier of 2.23.140.1.2.1, then it MUST NOT include
// organizationName, streetAddress, localityName, stateOrProvinceName, or postalCode in the Subject field.

import (
	"github.com/smallstep/zcrypto/x509"
	"github.com/smallstep/zlint/util"
)

type certPolicyConflictsWithProvince struct{}

func (l *certPolicyConflictsWithProvince) Initialize() error {
	return nil
}

func (l *certPolicyConflictsWithProvince) CheckApplies(cert *x509.Certificate) bool {
	return util.SliceContainsOID(cert.PolicyIdentifiers, util.BRDomainValidatedOID) && !util.IsCACert(cert)
}

func (l *certPolicyConflictsWithProvince) Execute(cert *x509.Certificate) *LintResult {
	var out LintResult
	if util.TypeInName(&cert.Subject, util.StateOrProvinceNameOID) {
		out.Status = Error
	} else {
		out.Status = Pass
	}
	return &out
}

func init() {
	RegisterLint(&Lint{
		Name:          "e_cab_dv_conflicts_with_province",
		Description:   "If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, stateOrProvinceName MUST NOT be included in subject",
		Citation:      "BRs: 7.1.6.1",
		Source:        CABFBaselineRequirements,
		EffectiveDate: util.CABEffectiveDate,
		Lint:          &certPolicyConflictsWithProvince{},
	})
}
