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Roger
41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
//go:build linux
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package crypto
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import (
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"bytes"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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// TestKEmptyKey_MatchesChromium pins the runtime-derived kEmptyKey to
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// Chromium's reference bytes in os_crypt_linux.cc.
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func TestKEmptyKey_MatchesChromium(t *testing.T) {
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want := []byte{
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0xd0, 0xd0, 0xec, 0x9c, 0x7d, 0x77, 0xd4, 0x3a,
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0xc5, 0x41, 0x87, 0xfa, 0x48, 0x18, 0xd1, 0x7f,
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}
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assert.Equal(t, want, kEmptyKey)
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assert.Len(t, kEmptyKey, 16)
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}
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func TestDecryptChromium_EmptyKeyFallback(t *testing.T) {
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plaintext := []byte("legacy_kwallet_value")
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encrypted, err := AESCBCEncrypt(kEmptyKey, chromiumCBCIV, plaintext)
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require.NoError(t, err)
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ciphertext := append([]byte("v11"), encrypted...)
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wrongKey := bytes.Repeat([]byte{0xAA}, 16)
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got, err := DecryptChromium(wrongKey, ciphertext)
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require.NoError(t, err)
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assert.Equal(t, plaintext, got)
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}
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func TestDecryptChromium_ShortCiphertext(t *testing.T) {
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key := make([]byte, 16)
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_, err := DecryptChromium(key, []byte("v11short"))
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require.ErrorIs(t, err, errShortCiphertext)
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}
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