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

6 files changed, 8 insertions, 8 deletions

diff --git a/Makefile b/Makefile
index fd91059..2abddd3 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ build: fmt
 	go build
 
 fmt:
-	go fmt -x ${MOD} ${MOD}/challenge ${MOD}/enc
+	go fmt -x ${MOD} ${MOD}/challenge ${MOD}/lib
 
 clean:
 	go clean
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)
 }
diff --git a/enc/b64.go b/lib/b64.go
index 4c251a2..d37f710 100644
--- a/enc/b64.go
+++ b/lib/b64.go
@@ -1,7 +1,7 @@
 // Copyright © 2020 rsiddharth <s@ricketyspace.net>
 // SPDX-License-Identifier: ISC
 
-package enc
+package lib
 
 const b64_table = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
 
diff --git a/enc/hex.go b/lib/hex.go
index a1b9b46..bf539bc 100644
--- a/enc/hex.go
+++ b/lib/hex.go
@@ -1,7 +1,7 @@
 // Copyright © 2020 rsiddharth <s@ricketyspace.net>
 // SPDX-License-Identifier: ISC
 
-package enc
+package lib
 
 // Adapted from
 // https://go.googlesource.com/go/+/refs/tags/go1.15/src/encoding/hex/hex.go#83
diff --git a/enc/xor.go b/lib/xor.go
index fe412b2..270999c 100644
--- a/enc/xor.go
+++ b/lib/xor.go
@@ -1,7 +1,7 @@
 // Copyright © 2020 rsiddharth <s@ricketyspace.net>
 // SPDX-License-Identifier: ISC
 
-package enc
+package lib
 
 func FixedXOR(a, b string) string {
 	cs := ""