63 lines
1.6 KiB
Go
63 lines
1.6 KiB
Go
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// Copyright (C) 2018 Storj Labs, Inc.
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// See LICENSE for copying information.
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package main
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import (
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"encoding/hex"
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"fmt"
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"os"
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"strings"
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"github.com/tyler-smith/go-bip39"
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"storj.io/storj/pkg/paths"
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)
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const mnemonic = "style inspire blade just ignore expose midnight maze " +
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"boring code burst host giraffe face parent basic ritual distance " +
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"trophy join relief hidden fine yard"
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var path = []string{"fold1", "fold2", "fold3", "file.txt"}
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func main() {
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err := Main()
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if err != nil {
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fmt.Fprintf(os.Stderr, "error: %v\n", err)
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os.Exit(1)
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}
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}
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// Main is the exported CLI executable function
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func Main() error {
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fmt.Printf("mnemonic: %s\n", mnemonic)
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seed, err := bip39.NewSeedWithErrorChecking(mnemonic, "")
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if err != nil {
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return err
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}
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fmt.Printf("root key (%d bytes): %s\n", len(seed),
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hex.EncodeToString(seed))
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encryptedPath, err := paths.Encrypt(path, seed)
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if err != nil {
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return err
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}
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fmt.Printf("path to encrypt: /%s\n", strings.Join(path, "/"))
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fmt.Printf("encrypted path: /%s\n", strings.Join(encryptedPath, "/"))
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decryptedPath, err := paths.Decrypt(encryptedPath, seed)
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if err != nil {
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return err
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}
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fmt.Printf("decrypted path: /%s\n", strings.Join(decryptedPath, "/"))
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sharedPath := encryptedPath[2:]
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fmt.Printf("shared path: /%s\n", strings.Join(encryptedPath[2:], "/"))
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derivedKey := paths.DeriveKey(seed, path[:2])
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fmt.Printf("derived key (%d bytes): %s\n", len(derivedKey),
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hex.EncodeToString(derivedKey))
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decryptedPath, err = paths.Decrypt(sharedPath, derivedKey)
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if err != nil {
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return err
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}
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fmt.Printf("decrypted path: /%s\n", strings.Join(decryptedPath, "/"))
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return nil
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}
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