mirror of
https://github.com/securego/gosec.git
synced 2024-11-06 12:05:52 +00:00
bf103da519
Update the AddRule interface to allow rules to register interest in multiple ast.Nodes. Adds more flexibility to how rules can work, and was needed to fix the hard coded credentials test specifically.
79 lines
2.3 KiB
Go
79 lines
2.3 KiB
Go
// (c) Copyright 2016 Hewlett Packard Enterprise Development LP
|
|
//
|
|
// 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 rules
|
|
|
|
import (
|
|
"go/ast"
|
|
|
|
gas "github.com/GoASTScanner/gas/core"
|
|
)
|
|
|
|
type BlacklistImport struct {
|
|
gas.MetaData
|
|
Path string
|
|
}
|
|
|
|
func (r *BlacklistImport) Match(n ast.Node, c *gas.Context) (gi *gas.Issue, err error) {
|
|
if node, ok := n.(*ast.ImportSpec); ok {
|
|
if r.Path == node.Path.Value && node.Name.String() != "_" {
|
|
return gas.NewIssue(c, n, r.What, r.Severity, r.Confidence), nil
|
|
}
|
|
}
|
|
return nil, nil
|
|
}
|
|
|
|
func NewBlacklist_crypto_md5(conf map[string]interface{}) (gas.Rule, []ast.Node) {
|
|
return &BlacklistImport{
|
|
MetaData: gas.MetaData{
|
|
Severity: gas.High,
|
|
Confidence: gas.High,
|
|
What: "Use of weak cryptographic primitive",
|
|
},
|
|
Path: `"crypto/md5"`,
|
|
}, []ast.Node{(*ast.ImportSpec)(nil)}
|
|
}
|
|
|
|
func NewBlacklist_crypto_des(conf map[string]interface{}) (gas.Rule, []ast.Node) {
|
|
return &BlacklistImport{
|
|
MetaData: gas.MetaData{
|
|
Severity: gas.High,
|
|
Confidence: gas.High,
|
|
What: "Use of weak cryptographic primitive",
|
|
},
|
|
Path: `"crypto/des"`,
|
|
}, []ast.Node{(*ast.ImportSpec)(nil)}
|
|
}
|
|
|
|
func NewBlacklist_crypto_rc4(conf map[string]interface{}) (gas.Rule, []ast.Node) {
|
|
return &BlacklistImport{
|
|
MetaData: gas.MetaData{
|
|
Severity: gas.High,
|
|
Confidence: gas.High,
|
|
What: "Use of weak cryptographic primitive",
|
|
},
|
|
Path: `"crypto/rc4"`,
|
|
}, []ast.Node{(*ast.ImportSpec)(nil)}
|
|
}
|
|
|
|
func NewBlacklist_net_http_cgi(conf map[string]interface{}) (gas.Rule, []ast.Node) {
|
|
return &BlacklistImport{
|
|
MetaData: gas.MetaData{
|
|
Severity: gas.High,
|
|
Confidence: gas.High,
|
|
What: "Go versions < 1.6.3 are vulnerable to Httpoxy attack: (CVE-2016-5386)",
|
|
},
|
|
Path: `"net/http/cgi"`,
|
|
}, []ast.Node{(*ast.ImportSpec)(nil)}
|
|
}
|