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Source file src/crypto/des/example_test.go

Documentation: crypto/des

     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  
     5  package des_test
     6  
     7  import "crypto/des"
     8  
     9  func 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  

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