// Copyright 2013 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package des_test import "crypto/des" func ExampleNewTripleDESCipher() { // NewTripleDESCipher can also be used when EDE2 is required by // duplicating the first 8 bytes of the 16-byte key. ede2Key := []byte("example key 1234") var tripleDESKey []byte tripleDESKey = append(tripleDESKey, ede2Key[:16]...) tripleDESKey = append(tripleDESKey, ede2Key[:8]...) _, err := des.NewTripleDESCipher(tripleDESKey) if err != nil { panic(err) } // See crypto/cipher for how to use a cipher.Block for encryption and // decryption. }