From c1240b472934f0b7649922722fe0d61c0c1c6cac Mon Sep 17 00:00:00 2001
From: rsiddharth <s@ricketyspace.net>
Date: Sun, 30 Aug 2020 20:15:58 -0400
Subject: challenge: do challenge 5

* challenge/c05.go: Implement challenge 5.
* cryptopals.go (main): Add handling to run challenge 5.
* lib/hex.go (BytesToHexStr): New function.
* lib/xor.go (RepeatingXOR): New function.
---
 lib/hex.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'lib/hex.go')

diff --git a/lib/hex.go b/lib/hex.go
index 6fe7e6a..5b1741f 100644
--- a/lib/hex.go
+++ b/lib/hex.go
@@ -53,3 +53,15 @@ func ByteToHexStr(b byte) string {
 
 	return s
 }
+
+func BytesToHexStr(bs []byte) string {
+	hs := ""
+	if len(bs) < 1 {
+		return hs
+	}
+
+	for i := 0; i < len(bs); i++ {
+		hs += ByteToHexStr(bs[i])
+	}
+	return hs
+}
-- 
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