67 lines
2.1 KiB
Go
67 lines
2.1 KiB
Go
// Copyright (C) 2018 Storj Labs, Inc.
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// See LICENSE for copying information.
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package paths_test
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import (
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"encoding/hex"
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"fmt"
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"storj.io/storj/pkg/paths"
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)
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func ExamplePath_Encrypt() {
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var path = paths.New("fold1/fold2/fold3/file.txt")
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// seed
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seed := make([]byte, 64)
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for i := range seed {
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seed[i] = byte(i)
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}
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fmt.Printf("root key (%d bytes): %s\n", len(seed), hex.EncodeToString(seed))
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// use the seed for encrypting the path
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encryptedPath, err := path.Encrypt(seed)
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if err != nil {
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panic(err)
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}
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fmt.Println("path to encrypt:", path)
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fmt.Println("encrypted path: ", encryptedPath)
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// decrypting the path
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decryptedPath, err := encryptedPath.Decrypt(seed)
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if err != nil {
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panic(err)
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}
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fmt.Println("decrypted path: ", decryptedPath)
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// handling of shared path
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sharedPath := encryptedPath[2:]
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fmt.Println("shared path: ", encryptedPath[2:])
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derivedKey, err := decryptedPath.DeriveKey(seed, 2)
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if err != nil {
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panic(err)
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}
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fmt.Printf("derived key (%d bytes): %s\n", len(derivedKey), hex.EncodeToString(derivedKey))
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decryptedPath, err = sharedPath.Decrypt(derivedKey)
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if err != nil {
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panic(err)
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}
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fmt.Println("decrypted path: ", decryptedPath)
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// implement Bytes() function
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var pathBytes = path.Bytes()
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fmt.Println("path in Bytes is: ", pathBytes)
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// Output:
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// root key (64 bytes): 000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f
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// path to encrypt: fold1/fold2/fold3/file.txt
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// encrypted path: 1ziIKg8Mw9_ywBqSOm78gQ9aQVbrQ/1FWdS4WUzuWXBrNML_FzGH8O2usos/1TKa8xYYCrUBEvEGj7YENdwViZOYh/17JWesXCBVU9Nx8IdnwuNUuwqgGFKL_jH
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// decrypted path: fold1/fold2/fold3/file.txt
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// shared path: 1TKa8xYYCrUBEvEGj7YENdwViZOYh/17JWesXCBVU9Nx8IdnwuNUuwqgGFKL_jH
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// derived key (64 bytes): 2592f0694bc72a2719d09b7192b9b8f9e2517fda71419314d93a7c96844f28763ed3b829f3c9a09e812b402a66b1b0a832ae3cdd7435b7b496ca95eec108c629
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// decrypted path: fold3/file.txt
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// path in Bytes is: [102 111 108 100 49 47 102 111 108 100 50 47 102 111 108 100 51 47 102 105 108 101 46 116 120 116]
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}
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