mirror of
https://github.com/securego/gosec.git
synced 2024-12-27 04:55:53 +00:00
114 lines
3.6 KiB
Go
114 lines
3.6 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 (
|
|
"testing"
|
|
|
|
gas "github.com/GoASTScanner/gas/core"
|
|
)
|
|
|
|
func TestMD5(t *testing.T) {
|
|
config := map[string]interface{}{"ignoreNosec": false}
|
|
analyzer := gas.NewAnalyzer(config, nil)
|
|
analyzer.AddRule(NewBlacklist_crypto_md5(config))
|
|
analyzer.AddRule(NewUsesWeakCryptography(config))
|
|
|
|
issues := gasTestRunner(`
|
|
package main
|
|
import (
|
|
"crypto/md5"
|
|
"fmt"
|
|
"os"
|
|
)
|
|
func main() {
|
|
for _, arg := range os.Args {
|
|
fmt.Printf("%x - %s\n", md5.Sum([]byte(arg)), arg)
|
|
}
|
|
}
|
|
`, analyzer)
|
|
checkTestResults(t, issues, 2, "weak cryptographic")
|
|
}
|
|
|
|
func TestDES(t *testing.T) {
|
|
config := map[string]interface{}{"ignoreNosec": false}
|
|
analyzer := gas.NewAnalyzer(config, nil)
|
|
analyzer.AddRule(NewBlacklist_crypto_des(config))
|
|
analyzer.AddRule(NewUsesWeakCryptography(config))
|
|
|
|
issues := gasTestRunner(`
|
|
package main
|
|
|
|
import (
|
|
"crypto/cipher"
|
|
"crypto/des"
|
|
"crypto/rand"
|
|
"encoding/hex"
|
|
"fmt"
|
|
"io"
|
|
)
|
|
|
|
func main() {
|
|
block, err := des.NewCipher([]byte("sekritz"))
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
plaintext := []byte("I CAN HAZ SEKRIT MSG PLZ")
|
|
ciphertext := make([]byte, des.BlockSize+len(plaintext))
|
|
iv := ciphertext[:des.BlockSize]
|
|
if _, err := io.ReadFull(rand.Reader, iv); err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
stream := cipher.NewCFBEncrypter(block, iv)
|
|
stream.XORKeyStream(ciphertext[des.BlockSize:], plaintext)
|
|
fmt.Println("Secret message is: %s", hex.EncodeToString(ciphertext))
|
|
}
|
|
`, analyzer)
|
|
|
|
checkTestResults(t, issues, 2, "weak cryptographic")
|
|
}
|
|
|
|
func TestRC4(t *testing.T) {
|
|
config := map[string]interface{}{"ignoreNosec": false}
|
|
analyzer := gas.NewAnalyzer(config, nil)
|
|
analyzer.AddRule(NewBlacklist_crypto_rc4(config))
|
|
analyzer.AddRule(NewUsesWeakCryptography(config))
|
|
|
|
issues := gasTestRunner(`
|
|
package main
|
|
|
|
import (
|
|
"crypto/rc4"
|
|
"encoding/hex"
|
|
"fmt"
|
|
)
|
|
|
|
func main() {
|
|
cipher, err := rc4.NewCipher([]byte("sekritz"))
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
plaintext := []byte("I CAN HAZ SEKRIT MSG PLZ")
|
|
ciphertext := make([]byte, len(plaintext))
|
|
cipher.XORKeyStream(ciphertext, plaintext)
|
|
fmt.Println("Secret message is: %s", hex.EncodeToString(ciphertext))
|
|
}
|
|
`, analyzer)
|
|
|
|
checkTestResults(t, issues, 2, "weak cryptographic")
|
|
}
|