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// 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))
}