diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/xor.go | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -22,6 +22,18 @@ func FixedXOR(a, b string) string { return cs } +func FixedXORBytes(as, bs []byte) []byte { + if len(as) != len(bs) { + return make([]byte, 0) + } + + cs := make([]byte, len(as)) + for i := 0; i < len(as); i++ { + cs[i] = as[i] ^ bs[i] + } + return cs +} + // Both 'data' and 'key' need to be plain ascii string. func RepeatingXOR(data, key string) string { xs := "" |