forked from mystiq/dex
74 lines
1.5 KiB
Go
74 lines
1.5 KiB
Go
// Copyright 2012 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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package poly1305
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import (
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"bytes"
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"testing"
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)
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var testData = []struct {
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in, k, correct []byte
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}{
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{
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[]byte("Hello world!"),
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[]byte("this is 32-byte key for Poly1305"),
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[]byte{0xa6, 0xf7, 0x45, 0x00, 0x8f, 0x81, 0xc9, 0x16, 0xa2, 0x0d, 0xcc, 0x74, 0xee, 0xf2, 0xb2, 0xf0},
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},
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{
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make([]byte, 32),
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[]byte("this is 32-byte key for Poly1305"),
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[]byte{0x49, 0xec, 0x78, 0x09, 0x0e, 0x48, 0x1e, 0xc6, 0xc2, 0x6b, 0x33, 0xb9, 0x1c, 0xcc, 0x03, 0x07},
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},
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{
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make([]byte, 2007),
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[]byte("this is 32-byte key for Poly1305"),
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[]byte{0xda, 0x84, 0xbc, 0xab, 0x02, 0x67, 0x6c, 0x38, 0xcd, 0xb0, 0x15, 0x60, 0x42, 0x74, 0xc2, 0xaa},
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},
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{
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make([]byte, 2007),
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make([]byte, 32),
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make([]byte, 16),
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},
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}
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func TestSum(t *testing.T) {
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var out [16]byte
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var key [32]byte
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for i, v := range testData {
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copy(key[:], v.k)
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Sum(&out, v.in, &key)
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if !bytes.Equal(out[:], v.correct) {
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t.Errorf("%d: expected %x, got %x", i, v.correct, out[:])
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}
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}
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}
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func Benchmark1K(b *testing.B) {
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b.StopTimer()
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var out [16]byte
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var key [32]byte
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in := make([]byte, 1024)
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b.SetBytes(int64(len(in)))
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b.StartTimer()
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for i := 0; i < b.N; i++ {
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Sum(&out, in, &key)
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}
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}
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func Benchmark64(b *testing.B) {
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b.StopTimer()
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var out [16]byte
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var key [32]byte
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in := make([]byte, 64)
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b.SetBytes(int64(len(in)))
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b.StartTimer()
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for i := 0; i < b.N; i++ {
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Sum(&out, in, &key)
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}
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}
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