API-15 # Delete the Salt and use environment variable to generate the salt

.dockerignore

@@ -1,2 +1,3 @@
 vendor
 Dockerfile
+salt.go

.gitignore

@@ -2,3 +2,4 @@ cmd/portwarden/portwarden_backup/*
 vendor/*
 **/*.portwarden
 **/*.decrypted.zip
+salt.go

encryption.go

@@ -14,8 +14,6 @@ import (
 )
 
 const (
-	Salt = `,(@0vd<)D6c3:5jI;4BZ(#Gx2IZ6B>`
-
 	ErrMessageAuthenticationFailed = "cipher: message authentication failed"
 	ErrWrongBackupPassphrase       = "wrong backup passphrase entered"
 )

utils/generate_salt_file.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"log"
+	"os"
+)
+
+const (
+	Template = `package portwarden
+
+const (
+	Salt = "%v"
+)
+`
+)
+
+func main() {
+	Salt := os.Getenv("Salt")
+	if len(Salt) == 0 {
+		log.Fatal("Salt not detected in Environment Variable `Salt`")
+	}
+	err := ioutil.WriteFile("./salt.go", []byte(fmt.Sprintf(Template, Salt)), 0644)
+	if err != nil {
+		if len(Salt) == 0 {
+			log.Fatalf("Error writing salt file: %v", err)
+		}
+	}
+
+}