文件操作 - internal_test.go
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文件: /usr/share/go-1.23/src/crypto/des/internal_test.go
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// Copyright 2023 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 des import "testing" func TestInitialPermute(t *testing.T) { for i := uint(0); i < 64; i++ { bit := uint64(1) << i got := permuteInitialBlock(bit) want := uint64(1) << finalPermutation[63-i] if got != want { t.Errorf("permute(%x) = %x, want %x", bit, got, want) } } } func TestFinalPermute(t *testing.T) { for i := uint(0); i < 64; i++ { bit := uint64(1) << i got := permuteFinalBlock(bit) want := uint64(1) << initialPermutation[63-i] if got != want { t.Errorf("permute(%x) = %x, want %x", bit, got, want) } } }
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