vendor: switch to using go1.11 modules

This commit is contained in:
Nick Craig-Wood
2018-08-28 16:08:48 +01:00
parent 5c75453aba
commit da1682a30e
6142 changed files with 390 additions and 5155875 deletions
-53
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@@ -1,53 +0,0 @@
// Copyright 2016 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 secretbox_test
import (
"crypto/rand"
"encoding/hex"
"fmt"
"io"
"golang.org/x/crypto/nacl/secretbox"
)
func Example() {
// Load your secret key from a safe place and reuse it across multiple
// Seal calls. (Obviously don't use this example key for anything
// real.) If you want to convert a passphrase to a key, use a suitable
// package like bcrypt or scrypt.
secretKeyBytes, err := hex.DecodeString("6368616e676520746869732070617373776f726420746f206120736563726574")
if err != nil {
panic(err)
}
var secretKey [32]byte
copy(secretKey[:], secretKeyBytes)
// You must use a different nonce for each message you encrypt with the
// same key. Since the nonce here is 192 bits long, a random value
// provides a sufficiently small probability of repeats.
var nonce [24]byte
if _, err := io.ReadFull(rand.Reader, nonce[:]); err != nil {
panic(err)
}
// This encrypts "hello world" and appends the result to the nonce.
encrypted := secretbox.Seal(nonce[:], []byte("hello world"), &nonce, &secretKey)
// When you decrypt, you must use the same nonce and key you used to
// encrypt the message. One way to achieve this is to store the nonce
// alongside the encrypted message. Above, we stored the nonce in the first
// 24 bytes of the encrypted text.
var decryptNonce [24]byte
copy(decryptNonce[:], encrypted[:24])
decrypted, ok := secretbox.Open(nil, encrypted[24:], &decryptNonce, &secretKey)
if !ok {
panic("decryption error")
}
fmt.Println(string(decrypted))
// Output: hello world
}
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// Copyright 2012 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 secretbox
import (
"bytes"
"crypto/rand"
"encoding/hex"
"testing"
)
func TestSealOpen(t *testing.T) {
var key [32]byte
var nonce [24]byte
rand.Reader.Read(key[:])
rand.Reader.Read(nonce[:])
var box, opened []byte
for msgLen := 0; msgLen < 128; msgLen += 17 {
message := make([]byte, msgLen)
rand.Reader.Read(message)
box = Seal(box[:0], message, &nonce, &key)
var ok bool
opened, ok = Open(opened[:0], box, &nonce, &key)
if !ok {
t.Errorf("%d: failed to open box", msgLen)
continue
}
if !bytes.Equal(opened, message) {
t.Errorf("%d: got %x, expected %x", msgLen, opened, message)
continue
}
}
for i := range box {
box[i] ^= 0x20
_, ok := Open(opened[:0], box, &nonce, &key)
if ok {
t.Errorf("box was opened after corrupting byte %d", i)
}
box[i] ^= 0x20
}
}
func TestSecretBox(t *testing.T) {
var key [32]byte
var nonce [24]byte
var message [64]byte
for i := range key[:] {
key[i] = 1
}
for i := range nonce[:] {
nonce[i] = 2
}
for i := range message[:] {
message[i] = 3
}
box := Seal(nil, message[:], &nonce, &key)
// expected was generated using the C implementation of NaCl.
expected, _ := hex.DecodeString("8442bc313f4626f1359e3b50122b6ce6fe66ddfe7d39d14e637eb4fd5b45beadab55198df6ab5368439792a23c87db70acb6156dc5ef957ac04f6276cf6093b84be77ff0849cc33e34b7254d5a8f65ad")
if !bytes.Equal(box, expected) {
t.Fatalf("box didn't match, got\n%x\n, expected\n%x", box, expected)
}
}
func TestAppend(t *testing.T) {
var key [32]byte
var nonce [24]byte
var message [8]byte
out := make([]byte, 4)
box := Seal(out, message[:], &nonce, &key)
if !bytes.Equal(box[:4], out[:4]) {
t.Fatalf("Seal didn't correctly append")
}
out = make([]byte, 4, 100)
box = Seal(out, message[:], &nonce, &key)
if !bytes.Equal(box[:4], out[:4]) {
t.Fatalf("Seal didn't correctly append with sufficient capacity.")
}
}
func benchmarkSealSize(b *testing.B, size int) {
message := make([]byte, size)
out := make([]byte, size+Overhead)
var nonce [24]byte
var key [32]byte
b.SetBytes(int64(size))
b.ResetTimer()
for i := 0; i < b.N; i++ {
out = Seal(out[:0], message, &nonce, &key)
}
}
func BenchmarkSeal8Bytes(b *testing.B) {
benchmarkSealSize(b, 8)
}
func BenchmarkSeal100Bytes(b *testing.B) {
benchmarkSealSize(b, 100)
}
func BenchmarkSeal1K(b *testing.B) {
benchmarkSealSize(b, 1024)
}
func BenchmarkSeal8K(b *testing.B) {
benchmarkSealSize(b, 8192)
}
func benchmarkOpenSize(b *testing.B, size int) {
msg := make([]byte, size)
result := make([]byte, size)
var nonce [24]byte
var key [32]byte
box := Seal(nil, msg, &nonce, &key)
b.SetBytes(int64(size))
b.ResetTimer()
for i := 0; i < b.N; i++ {
if _, ok := Open(result[:0], box, &nonce, &key); !ok {
panic("Open failed")
}
}
}
func BenchmarkOpen8Bytes(b *testing.B) {
benchmarkOpenSize(b, 8)
}
func BenchmarkOpen100Bytes(b *testing.B) {
benchmarkOpenSize(b, 100)
}
func BenchmarkOpen1K(b *testing.B) {
benchmarkOpenSize(b, 1024)
}
func BenchmarkOpen8K(b *testing.B) {
benchmarkOpenSize(b, 8192)
}