73 lines
1.9 KiB
Go
73 lines
1.9 KiB
Go
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// Copyright 2010 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 ripemd160
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// Test vectors are from:
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// http://homes.esat.kuleuven.be/~bosselae/ripemd160.html
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import (
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"fmt"
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"io"
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"testing"
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)
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type mdTest struct {
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out string
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in string
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}
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var vectors = [...]mdTest{
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{"9c1185a5c5e9fc54612808977ee8f548b2258d31", ""},
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{"0bdc9d2d256b3ee9daae347be6f4dc835a467ffe", "a"},
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{"8eb208f7e05d987a9b044a8e98c6b087f15a0bfc", "abc"},
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{"5d0689ef49d2fae572b881b123a85ffa21595f36", "message digest"},
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{"f71c27109c692c1b56bbdceb5b9d2865b3708dbc", "abcdefghijklmnopqrstuvwxyz"},
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{"12a053384a9c0c88e405a06c27dcf49ada62eb2b", "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"},
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{"b0e20b6e3116640286ed3a87a5713079b21f5189", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"},
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{"9b752e45573d4b39f4dbd3323cab82bf63326bfb", "12345678901234567890123456789012345678901234567890123456789012345678901234567890"},
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}
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func TestVectors(t *testing.T) {
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for i := 0; i < len(vectors); i++ {
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tv := vectors[i]
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md := New()
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for j := 0; j < 3; j++ {
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if j < 2 {
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io.WriteString(md, tv.in)
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} else {
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io.WriteString(md, tv.in[0:len(tv.in)/2])
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md.Sum(nil)
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io.WriteString(md, tv.in[len(tv.in)/2:])
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}
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s := fmt.Sprintf("%x", md.Sum(nil))
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if s != tv.out {
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t.Fatalf("RIPEMD-160[%d](%s) = %s, expected %s", j, tv.in, s, tv.out)
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}
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md.Reset()
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}
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}
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}
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func millionA() string {
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md := New()
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for i := 0; i < 100000; i++ {
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io.WriteString(md, "aaaaaaaaaa")
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}
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return fmt.Sprintf("%x", md.Sum(nil))
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}
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func TestMillionA(t *testing.T) {
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const out = "52783243c1697bdbe16d37f97f68f08325dc1528"
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if s := millionA(); s != out {
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t.Fatalf("RIPEMD-160 (1 million 'a') = %s, expected %s", s, out)
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}
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}
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func BenchmarkMillionA(b *testing.B) {
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for i := 0; i < b.N; i++ {
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millionA()
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}
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}
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