challenge/c05.go: refactor

Keep everything inside C5

2 files changed, 5 insertions, 7 deletions

diff --git a/challenge/c05.go b/challenge/c05.go
index c794e15..a9b1682 100644
--- a/challenge/c05.go
+++ b/challenge/c05.go
@@ -5,18 +5,16 @@ package challenge
 
 import (
 	"fmt"
+
 	"ricketyspace.net/cryptopals/lib"
 )
 
-var icebaby string = `Burning 'em, if you ain't quick and nimble
-I go crazy when I hear a cymbal`
-
-var key string = "ICE"
-
 func C5() {
+	icebaby := `Burning 'em, if you ain't quick and nimble
+I go crazy when I hear a cymbal`
+	key := "ICE"
 	es := lib.RepeatingXOR(icebaby, key)
 	hs := lib.AsciiStrToHexStr(es)
-
 	fmt.Printf("RepeatingXOR('%v', '%v') = %v\n", icebaby, key, hs)
 }
 
diff --git a/challenge/c06.go b/challenge/c06.go
index 9e0d81d..025a29f 100644
--- a/challenge/c06.go
+++ b/challenge/c06.go
@@ -29,7 +29,7 @@ func crack(bs []byte, ks int) (string, string) {
 	blocks := lib.BreakIntoBlocks(bs, ks)
 	blocks = lib.TransposeBlocks(blocks, ks)
 
-	key = ""
+	key := ""
 	for i := 0; i < len(blocks); i++ {
 		k := findKey(blocks[i])