Rename Xor2 to XorShuffle

internal/literals/obfuscators.go

@@ -20,7 +20,7 @@ var (
 		xor{},
 		swap{},
 		split{},
-		xor2{},
+		xorShuffle{},
 	}
 	envGarbleSeed = os.Getenv("GARBLE_SEED")
 )

internal/literals/xor_shuffle.go

@@ -8,12 +8,12 @@ import (
 	ah "mvdan.cc/garble/internal/asthelper"
 )
 
-type xor2 struct{}
+type xorShuffle struct{}
 
 // check that the obfuscator interface is implemented
-var _ obfuscator = xor2{}
+var _ obfuscator = xorShuffle{}
 
-func (x xor2) obfuscate(data []byte) *ast.BlockStmt {
+func (x xorShuffle) obfuscate(data []byte) *ast.BlockStmt {
 	key := make([]byte, len(data))
 	genRandBytes(key)
 

testdata/scripts/literals.txt

@@ -45,7 +45,7 @@ grep '^\s+\w+ := \[\.{3}\](byte|uint16|uint32|uint64)\{[0-9\s,]+\}$' .obf-src/ma
 # Split obfuscator. Detect decryptKey ^= i * counter
 grep '^\s+\w+ \^= \w+ \* \w+$' .obf-src/main/z0.go
 
-# Xor2 obfuscator. Detect data = append(data, x ^ y...)
+# XorShuffle obfuscator. Detect data = append(data, x ^ y...)
 grep '^\s+\w+ = append\(\w+,(\s+\w+\[\d+\]\^\w+\[\d+\],?)+\)$' .obf-src/main/z0.go