mirror of
https://github.com/fumiama/blake2b-simd.git
synced 2026-06-05 02:00:26 +08:00
62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
/*
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* Copyright (c) 2025 Fumiama Minamoto.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package blake2b
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import (
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"bytes"
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"crypto/rand"
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"encoding"
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"encoding/hex"
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"testing"
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)
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func TestBinaryMarshalUnmarshal256(t *testing.T) {
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buf := make([]byte, 16384)
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rand.Read(buf)
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var (
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exp [32]byte
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got [32]byte
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)
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for i := 0; i < 16384; i++ {
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h := New256()
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_, err := h.Write(buf[:i])
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if err != nil {
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t.Fatal(err)
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}
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data, err := h.(encoding.BinaryMarshaler).MarshalBinary()
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if err != nil {
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t.Fatal(err)
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}
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newh := New256()
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err = newh.(encoding.BinaryUnmarshaler).UnmarshalBinary(data)
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if err != nil {
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t.Fatal(err)
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}
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_, err = h.Write(buf[i:])
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if err != nil {
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t.Fatal(err)
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}
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_, err = newh.Write(buf[i:])
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if err != nil {
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t.Fatal(err)
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}
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if !bytes.Equal(h.Sum(exp[:0]), newh.Sum(got[:0])) {
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t.Fatal("Expect", hex.EncodeToString(exp[:]), "but got", hex.EncodeToString(got[:]))
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}
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}
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}
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