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perf: remove tea encryption

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This commit is contained in:
源文雨
2024-07-11 22:31:44 +09:00
parent c0bd86d1bb
commit e115098344
14 changed files with 243 additions and 117 deletions
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35
gold/link/crypto_test.go
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@@ -3,6 +3,8 @@ package link
import (
"bytes"
"crypto/rand"
"encoding/binary"
"encoding/hex"
"io"
"testing"
@@ -32,20 +34,47 @@ func TestXOR(t *testing.T) {
}
func TestXChacha20(t *testing.T) {
l := Link{}
k := make([]byte, 32)
_, err := rand.Read(k)
if err != nil {
t.Fatal(err)
}
l.aead, err = chacha20poly1305.NewX(k)
aead, err := chacha20poly1305.NewX(k)
if err != nil {
t.Fatal(err)
}
data := []byte("12345678")
for i := uint64(0); i < 100000; i++ {
if !bytes.Equal(l.DecodePreshared(uint16(i), l.EncodePreshared(uint16(i), data)), data) {
if !bytes.Equal(decode(aead, uint16(i), encode(aead, uint16(i), data)), data) {
t.Fatal("unexpected preshared at", i, "addt", uint16(i))
}
}
}
func TestExpandKeyUnit(t *testing.T) {
k1 := byte(0b10001010)
k2 := byte(0b10111010) // rev 01011101
v := expandkeyunit(k1, k2) // x1x0x0x0x1x0x1x0 | 0x1x0x1x1x1x0x1x = 0110001011100110
if v != 0b0110001011100110 {
buf := [2]byte{}
binary.BigEndian.PutUint16(buf[:], v)
t.Fatal(hex.EncodeToString(buf[:]))
}
}
func TestMixKeys(t *testing.T) {
k1, _ := hex.DecodeString("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
k2, _ := hex.DecodeString("0000000000000000000000000000000000000000000000000000000000000000")
k := mixkeys(k1, k2)
kexp, _ := hex.DecodeString("55555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555")
if !bytes.Equal(k, kexp) {
t.Fatal(hex.EncodeToString(k))
}
k1, _ = hex.DecodeString("1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef")
k2, _ = hex.DecodeString("deadbeef1239876540deadbeef1239876540deadbeef1239876540abcdef4567")
k = mixkeys(k1, k2)
kexp, _ = hex.DecodeString("2ca9188d3ebb4a9f22e34d4479d857fca48390253ebbe23f22cbcf6e59507ddc06a9b08794316abfa26b67cedb7a5d542c8912adb493c0352aebe76e73dadf7e")
if !bytes.Equal(k, kexp) {
t.Fatal(hex.EncodeToString(k))
}
}