mirror of
https://github.com/autc04/Retro68.git
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44 lines
835 B
Go
44 lines
835 B
Go
// Copyright 2016 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build ignore
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package sha256_test
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import (
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"crypto/sha256"
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"fmt"
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"io"
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"log"
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"os"
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)
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func ExampleSum256() {
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sum := sha256.Sum256([]byte("hello world\n"))
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fmt.Printf("%x", sum)
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// Output: a948904f2f0f479b8f8197694b30184b0d2ed1c1cd2a1ec0fb85d299a192a447
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}
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func ExampleNew() {
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h := sha256.New()
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h.Write([]byte("hello world\n"))
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fmt.Printf("%x", h.Sum(nil))
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// Output: a948904f2f0f479b8f8197694b30184b0d2ed1c1cd2a1ec0fb85d299a192a447
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}
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func ExampleNew_file() {
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f, err := os.Open("file.txt")
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if err != nil {
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log.Fatal(err)
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}
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defer f.Close()
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h := sha256.New()
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if _, err := io.Copy(h, f); err != nil {
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log.Fatal(err)
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}
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fmt.Printf("%x", h.Sum(nil))
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}
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