1// Copyright 2013 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5package des_test
6
7import "crypto/des"
8
9func ExampleNewTripleDESCipher() {
10	// NewTripleDESCipher can also be used when EDE2 is required by
11	// duplicating the first 8 bytes of the 16-byte key.
12	ede2Key := []byte("example key 1234")
13
14	var tripleDESKey []byte
15	tripleDESKey = append(tripleDESKey, ede2Key[:16]...)
16	tripleDESKey = append(tripleDESKey, ede2Key[:8]...)
17
18	_, err := des.NewTripleDESCipher(tripleDESKey)
19	if err != nil {
20		panic(err)
21	}
22
23	// See crypto/cipher for how to use a cipher.Block for encryption and
24	// decryption.
25}
26