/
lint_subject_postal_code_max_length.go
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/
lint_subject_postal_code_max_length.go
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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.
*/
/************************************************
RFC 5280: A.1
* In this Appendix, there is a list of upperbounds
for fields in a x509 Certificate. *
ub-postal-code-length INTEGER ::= 16
************************************************/
import (
"unicode/utf8"
"github.com/zmap/zcrypto/x509"
"github.com/zmap/zlint/util"
)
type subjectPostalCodeMaxLength struct{}
func (l *subjectPostalCodeMaxLength) Initialize() error {
return nil
}
func (l *subjectPostalCodeMaxLength) CheckApplies(c *x509.Certificate) bool {
return true
}
func (l *subjectPostalCodeMaxLength) Execute(c *x509.Certificate) *LintResult {
for _, j := range c.Subject.PostalCode {
if utf8.RuneCountInString(j) > 16 {
return &LintResult{Status: Error}
}
}
return &LintResult{Status: Pass}
}
func init() {
RegisterLint(&Lint{
Name: "e_subject_postal_code_max_length",
Description: "The 'PostalCode' field of the subject MUST be less than 17 characters",
Citation: "RFC 5280: A.1",
Source: RFC5280,
EffectiveDate: util.RFC2459Date,
Lint: &subjectPostalCodeMaxLength{},
})
}