hysteria/pkg/obfs/xor.go
2021-04-19 20:52:50 -07:00

21 lines
340 B
Go

package obfs
type XORObfuscator []byte
func (x XORObfuscator) Deobfuscate(in []byte, out []byte) int {
l := len(x)
for i := range in {
out[i] = in[i] ^ x[i%l]
}
return len(in)
}
func (x XORObfuscator) Obfuscate(p []byte) []byte {
np := make([]byte, len(p))
l := len(x)
for i := range p {
np[i] = p[i] ^ x[i%l]
}
return np
}