rename package enc -> hex

* Makefile (fmt): fmt lib instead of enc
* challenge/c01.go: Use lib instead of enc
* challenge/c02.go: Use lib instead of enc
* enc/b64.go -> lib/b64.go
* enc/hex.go -> lib/hex.go
* enc/xor.go -> lib/xor.go

1 files changed, 0 insertions, 22 deletions

diff --git a/enc/xor.go b/enc/xor.go
deleted file mode 100644
index fe412b2..0000000
--- a/enc/xor.go
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright © 2020 rsiddharth <s@ricketyspace.net>
-// SPDX-License-Identifier: ISC
-
-package enc
-
-func FixedXOR(a, b string) string {
-	cs := ""
-	if len(a) != len(b) {
-		return cs
-	}
-
-	ab := []byte(a)
-	bb := []byte(b)
-	for i := 0; i < len(ab); i++ {
-		p := HexCharToDec(ab[i])
-		q := HexCharToDec(bb[i])
-		r := DecToHexChar(p ^ q)
-
-		cs += string(r)
-	}
-	return cs
-}