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Source file src/crypto/md5/example_test.go

Documentation: crypto/md5

  // 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 md5_test
  
  import (
  	"crypto/md5"
  	"fmt"
  	"io"
  	"log"
  	"os"
  )
  
  func ExampleNew() {
  	h := md5.New()
  	io.WriteString(h, "The fog is getting thicker!")
  	io.WriteString(h, "And Leon's getting laaarger!")
  	fmt.Printf("%x", h.Sum(nil))
  	// Output: e2c569be17396eca2a2e3c11578123ed
  }
  
  func ExampleSum() {
  	data := []byte("These pretzels are making me thirsty.")
  	fmt.Printf("%x", md5.Sum(data))
  	// Output: b0804ec967f48520697662a204f5fe72
  }
  
  func ExampleNew_file() {
  	f, err := os.Open("file.txt")
  	if err != nil {
  		log.Fatal(err)
  	}
  	defer f.Close()
  
  	h := md5.New()
  	if _, err := io.Copy(h, f); err != nil {
  		log.Fatal(err)
  	}
  
  	fmt.Printf("%x", h.Sum(nil))
  }
  

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