50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package configuration
|
|
|
|
import (
|
|
"encoding/base32"
|
|
"fmt"
|
|
"io/fs"
|
|
"os"
|
|
"path/filepath"
|
|
)
|
|
|
|
var secrets [][]byte
|
|
|
|
// LoadSecrets processes all files within the specified directory and attempts to
|
|
// convert the file contents to secrets to by used by hypd
|
|
func LoadSecrets(preSharedKeyDirectory string) ([][]byte, error) {
|
|
secrets = make([][]byte, 0)
|
|
err := filepath.Walk(preSharedKeyDirectory, processSecretFile)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to walk directory '%s': %w", preSharedKeyDirectory, err)
|
|
}
|
|
|
|
return secrets, nil
|
|
}
|
|
|
|
// processSecretFile is called against each file in the preSharedKeyDirectory
|
|
// It reads each file and attemts to base32 decode their contents
|
|
func processSecretFile(path string, info fs.FileInfo, err error) error {
|
|
if err != nil {
|
|
return fmt.Errorf("failed to process file '%s': %w", path, err)
|
|
}
|
|
|
|
if info.IsDir() {
|
|
return nil
|
|
}
|
|
|
|
secretBytes, err := os.ReadFile(path)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to read file '%s': %w", path, err)
|
|
}
|
|
|
|
decodedSecret, err := base32.StdEncoding.DecodeString(string(secretBytes))
|
|
if err != nil {
|
|
return fmt.Errorf("failed to base32 decode secret '%s': %w", path, err)
|
|
}
|
|
|
|
secrets = append(secrets, decodedSecret)
|
|
|
|
return nil
|
|
}
|