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

     1  package lints
     2  
     3  /*
     4   * ZLint Copyright 2018 Regents of the University of Michigan
     5   *
     6   * Licensed under the Apache License, Version 2.0 (the "License"); you may not
     7   * use this file except in compliance with the License. You may obtain a copy
     8   * of the License at http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
    13   * implied. See the License for the specific language governing
    14   * permissions and limitations under the License.
    15   */
    16  
    17  /************************************************
    18  BRs: 7.1.4.2.1
    19  Subject Alternative Name Extension
    20  Certificate Field: extensions:subjectAltName
    21  Required/Optional: Required
    22  ************************************************/
    23  
    24  import (
    25  	"github.com/zmap/zcrypto/x509"
    26  	"github.com/zmap/zlint/util"
    27  )
    28  
    29  type SANMissing struct{}
    30  
    31  func (l *SANMissing) Initialize() error {
    32  	return nil
    33  }
    34  
    35  func (l *SANMissing) CheckApplies(c *x509.Certificate) bool {
    36  	return !util.IsCACert(c)
    37  }
    38  
    39  func (l *SANMissing) Execute(c *x509.Certificate) *LintResult {
    40  	if util.IsExtInCert(c, util.SubjectAlternateNameOID) {
    41  		return &LintResult{Status: Pass}
    42  	} else {
    43  		return &LintResult{Status: Error}
    44  	}
    45  }
    46  
    47  func init() {
    48  	RegisterLint(&Lint{
    49  		Name:          "e_ext_san_missing",
    50  		Description:   "Subscriber certificates MUST contain the Subject Alternate Name extension",
    51  		Citation:      "BRs: 7.1.4.2.1",
    52  		Source:        CABFBaselineRequirements,
    53  		EffectiveDate: util.CABEffectiveDate,
    54  		Lint:          &SANMissing{},
    55  	})
    56  }