woodpecker/vendor/github.com/securego/gosec/v2/rules/ssh.go
Lukas c28f7cb29f
Add golangci-lint (#502)
Initial part of #435
2021-11-14 21:01:54 +01:00

38 lines
935 B
Go

package rules
import (
"go/ast"
"github.com/securego/gosec/v2"
)
type sshHostKey struct {
gosec.MetaData
pkg string
calls []string
}
func (r *sshHostKey) ID() string {
return r.MetaData.ID
}
func (r *sshHostKey) Match(n ast.Node, c *gosec.Context) (gi *gosec.Issue, err error) {
if _, matches := gosec.MatchCallByPackage(n, c, r.pkg, r.calls...); matches {
return gosec.NewIssue(c, n, r.ID(), r.What, r.Severity, r.Confidence), nil
}
return nil, nil
}
// NewSSHHostKey rule detects the use of insecure ssh HostKeyCallback.
func NewSSHHostKey(id string, conf gosec.Config) (gosec.Rule, []ast.Node) {
return &sshHostKey{
pkg: "golang.org/x/crypto/ssh",
calls: []string{"InsecureIgnoreHostKey"},
MetaData: gosec.MetaData{
ID: id,
What: "Use of ssh InsecureIgnoreHostKey should be audited",
Severity: gosec.Medium,
Confidence: gosec.High,
},
}, []ast.Node{(*ast.CallExpr)(nil)}
}