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