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lint_ocsp_id_pkix_ocsp_nocheck_ext_not_included_server_auth.go
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lint_ocsp_id_pkix_ocsp_nocheck_ext_not_included_server_auth.go
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/*
* 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.
*/
package cabf_br
import (
"github.com/zmap/zcrypto/x509"
"github.com/zmap/zlint/v3/lint"
"github.com/zmap/zlint/v3/util"
)
type OCSPIDPKIXOCSPNocheckExtNotIncludedServerAuth struct{}
func init() {
lint.RegisterCertificateLint(&lint.CertificateLint{
LintMetadata: lint.LintMetadata{
Name: "e_ocsp_id_pkix_ocsp_nocheck_ext_not_included_server_auth",
Description: "OCSP signing Certificate MUST contain an extension of type id-pkixocsp-nocheck, as" +
" defined by RFC6960",
Citation: "BRs: 4.9.9",
Source: lint.CABFBaselineRequirements,
EffectiveDate: util.CABEffectiveDate,
},
Lint: NewOCSPIDPKIXOCSPNocheckExtNotIncludedServerAuth,
})
}
func NewOCSPIDPKIXOCSPNocheckExtNotIncludedServerAuth() lint.LintInterface {
return &OCSPIDPKIXOCSPNocheckExtNotIncludedServerAuth{}
}
func (l *OCSPIDPKIXOCSPNocheckExtNotIncludedServerAuth) CheckApplies(c *x509.Certificate) bool {
return util.IsDelegatedOCSPResponderCert(c) && util.IsServerAuthCert(c)
}
func (l *OCSPIDPKIXOCSPNocheckExtNotIncludedServerAuth) Execute(c *x509.Certificate) *lint.LintResult {
// If the id-pkix-ocsp-nocheck extension, as specified in RFC 6960, Section 4.2.2.2.1, is present, then
// the certificate complies.
if util.IsExtInCert(c, util.OscpNoCheckOID) {
return &lint.LintResult{Status: lint.Pass}
}
// This certificate is a TLS certificate, so the Baseline Requirements apply, which require the presence
// of id-pkix-ocsp-nocheck as an extension.
return &lint.LintResult{Status: lint.Error}
}