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

2 files changed, 4 insertions, 4 deletions

diff --git a/challenge/c01.go b/challenge/c01.go
index b7f5a4d..656a859 100644
--- a/challenge/c01.go
+++ b/challenge/c01.go
@@ -5,12 +5,12 @@ package challenge
 
 import (
 	"fmt"
-	"ricketyspace.net/cryptopals/enc"
+	"ricketyspace.net/cryptopals/lib"
 )
 
 func C1() {
 	hex := "49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d"
-	b64 := enc.HexToBase64(hex)
+	b64 := lib.HexToBase64(hex)
 
 	fmt.Printf("b64(0x%v) = %v\n", hex, b64)
 }
diff --git a/challenge/c02.go b/challenge/c02.go
index d8f03c9..eb45a4f 100644
--- a/challenge/c02.go
+++ b/challenge/c02.go
@@ -5,13 +5,13 @@ package challenge
 
 import (
 	"fmt"
-	"ricketyspace.net/cryptopals/enc"
+	"ricketyspace.net/cryptopals/lib"
 )
 
 func C2() {
 	a := "1c0111001f010100061a024b53535009181c"
 	b := "686974207468652062756c6c277320657965"
-	c := enc.FixedXOR(a, b)
+	c := lib.FixedXOR(a, b)
 
 	fmt.Printf("XOR(%v ^ %v) = %v\n", a, b, c)
 }