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Source file src/crypto/des/example_test.go

Documentation: crypto/des

  // 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.
  }
  

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