forked from zmap/zlint
-
Notifications
You must be signed in to change notification settings - Fork 0
/
lint_dh_params_missing.go
57 lines (49 loc) · 1.73 KB
/
lint_dh_params_missing.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
package cabf_br
/*
* ZLint Copyright 2021 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/dsa"
"github.com/zmap/zcrypto/x509"
"github.com/zmap/zlint/v3/lint"
"github.com/zmap/zlint/v3/util"
)
type dsaParamsMissing struct{}
func init() {
lint.RegisterLint(&lint.Lint{
Name: "e_dsa_params_missing",
Description: "DSA: Certificates MUST include all domain parameters",
Citation: "BRs v1.7.0: 6.1.6",
Source: lint.CABFBaselineRequirements,
EffectiveDate: util.CABEffectiveDate,
IneffectiveDate: util.CABFBRs_1_7_1_Date,
Lint: NewDsaParamsMissing,
})
}
func NewDsaParamsMissing() lint.LintInterface {
return &dsaParamsMissing{}
}
func (l *dsaParamsMissing) CheckApplies(c *x509.Certificate) bool {
return c.PublicKeyAlgorithm == x509.DSA
}
func (l *dsaParamsMissing) Execute(c *x509.Certificate) *lint.LintResult {
dsaKey, ok := c.PublicKey.(*dsa.PublicKey)
if !ok {
return &lint.LintResult{Status: lint.Fatal}
}
params := dsaKey.Parameters
if params.P.BitLen() == 0 || params.Q.BitLen() == 0 || params.G.BitLen() == 0 {
return &lint.LintResult{Status: lint.Error}
}
return &lint.LintResult{Status: lint.Pass}
}