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package rfc
/*
* 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 noticeRefPres struct{}
/********************************************************************
The user notice has two optional fields: the noticeRef field and the
explicitText field. Conforming CAs SHOULD NOT use the noticeRef
option.
********************************************************************/
func init() {
lint.RegisterCertificateLint(&lint.CertificateLint{
LintMetadata: lint.LintMetadata{
Name: "w_ext_cert_policy_contains_noticeref",
Description: "Compliant certificates SHOULD NOT use the noticeRef option",
Citation: "RFC 5280: 4.2.1.4",
Source: lint.RFC5280,
EffectiveDate: util.RFC5280Date,
},
Lint: NewNoticeRefPres,
})
}
func NewNoticeRefPres() lint.LintInterface {
return ¬iceRefPres{}
}
func (l *noticeRefPres) CheckApplies(c *x509.Certificate) bool {
return util.IsExtInCert(c, util.CertPolicyOID)
}
func (l *noticeRefPres) Execute(c *x509.Certificate) *lint.LintResult {
for _, firstLvl := range c.NoticeRefNumbers {
for _, number := range firstLvl {
if number != nil {
return &lint.LintResult{Status: lint.Warn}
}
}
}
for _, firstLvl := range c.NoticeRefOrgnization {
for _, org := range firstLvl {
if len(org.Bytes) != 0 {
return &lint.LintResult{Status: lint.Warn}
}
}
}
return &lint.LintResult{Status: lint.Pass}
}
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