github.com/zmap/zlint@v1.1.0/lints/lint_qcstatem_etsi_present_qcs_critical.go (about)

     1  /*
     2   * ZLint Copyright 2017 Regents of the University of Michigan
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License"); you may not
     5   * use this file except in compliance with the License. You may obtain a copy
     6   * of the License at http://www.apache.org/licenses/LICENSE-2.0
     7   *
     8   * Unless required by applicable law or agreed to in writing, software
     9   * distributed under the License is distributed on an "AS IS" BASIS,
    10   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
    11   * implied. See the License for the specific language governing
    12   * permissions and limitations under the License.
    13   */
    14  
    15  package lints
    16  
    17  import (
    18  	"encoding/asn1"
    19  	"github.com/zmap/zcrypto/x509"
    20  	"github.com/zmap/zlint/util"
    21  )
    22  
    23  type qcStatemQcEtsiPresentQcsCritical struct{}
    24  
    25  func (this *qcStatemQcEtsiPresentQcsCritical) getStatementOid() *asn1.ObjectIdentifier {
    26  	return &util.IdEtsiQcsQcCompliance
    27  }
    28  
    29  func (l *qcStatemQcEtsiPresentQcsCritical) Initialize() error {
    30  	return nil
    31  }
    32  
    33  func (l *qcStatemQcEtsiPresentQcsCritical) CheckApplies(c *x509.Certificate) bool {
    34  	if !util.IsExtInCert(c, util.QcStateOid) {
    35  		return false
    36  	}
    37  	if util.IsAnyEtsiQcStatementPresent(util.GetExtFromCert(c, util.QcStateOid).Value) {
    38  		return true
    39  	}
    40  	return false
    41  }
    42  
    43  func (l *qcStatemQcEtsiPresentQcsCritical) Execute(c *x509.Certificate) *LintResult {
    44  	errString := ""
    45  	ext := util.GetExtFromCert(c, util.QcStateOid)
    46  	if ext.Critical {
    47  		errString = "ETSI QC Statement is present and QC Statements extension is marked critical"
    48  	}
    49  
    50  	if len(errString) == 0 {
    51  		return &LintResult{Status: Pass}
    52  	} else {
    53  		return &LintResult{Status: Error, Details: errString}
    54  	}
    55  }
    56  
    57  func init() {
    58  	RegisterLint(&Lint{
    59  		Name:          "e_qcstatem_etsi_present_qcs_critical",
    60  		Description:   "Checks that a QC Statement which contains any of the id-etsi-qcs-... QC Statements is not marked critical",
    61  		Citation:      "ETSI EN 319 412 - 5 V2.2.1 (2017 - 11) / Section 4.1",
    62  		Source:        EtsiEsi,
    63  		EffectiveDate: util.EtsiEn319_412_5_V2_2_1_Date,
    64  		Lint:          &qcStatemQcEtsiPresentQcsCritical{},
    65  	})
    66  }