mirror of
https://github.com/securego/gosec.git
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53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
// (c) Copyright 2016 Hewlett Packard Enterprise Development LP
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package rules
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import (
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gas "github.com/HewlettPackard/gas/core"
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"go/ast"
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"regexp"
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)
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type CredsAssign struct {
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gas.MetaData
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pattern *regexp.Regexp
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}
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func (r *CredsAssign) Match(n ast.Node, c *gas.Context) (gi *gas.Issue, err error) {
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if node, ok := n.(*ast.AssignStmt); ok {
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for _, i := range node.Lhs {
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if ident, ok := i.(*ast.Ident); ok {
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if r.pattern.MatchString(ident.Name) {
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gi = gas.NewIssue(c, n, r.What, r.Severity, r.Confidence)
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break
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}
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}
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}
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}
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return
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}
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func NewHardcodedCredentials() (r gas.Rule, n ast.Node) {
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r = &CredsAssign{
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pattern: regexp.MustCompile("(?i)passwd|pass|password|pwd|secret|token"),
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MetaData: gas.MetaData{
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What: "Potential hardcoded credentials",
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Confidence: gas.Low,
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Severity: gas.High,
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},
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}
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n = (*ast.AssignStmt)(nil)
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return
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}
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