github.com/insolar/x-crypto@v0.0.0-20191031140942-75fab8a325f6/md5/example_test.go (about) 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 md5_test 6 7 import ( 8 "fmt" 9 "github.com/insolar/x-crypto/md5" 10 "io" 11 "log" 12 "os" 13 ) 14 15 func ExampleNew() { 16 h := md5.New() 17 io.WriteString(h, "The fog is getting thicker!") 18 io.WriteString(h, "And Leon's getting laaarger!") 19 fmt.Printf("%x", h.Sum(nil)) 20 // Output: e2c569be17396eca2a2e3c11578123ed 21 } 22 23 func ExampleSum() { 24 data := []byte("These pretzels are making me thirsty.") 25 fmt.Printf("%x", md5.Sum(data)) 26 // Output: b0804ec967f48520697662a204f5fe72 27 } 28 29 func ExampleNew_file() { 30 f, err := os.Open("file.txt") 31 if err != nil { 32 log.Fatal(err) 33 } 34 defer f.Close() 35 36 h := md5.New() 37 if _, err := io.Copy(h, f); err != nil { 38 log.Fatal(err) 39 } 40 41 fmt.Printf("%x", h.Sum(nil)) 42 }