Set 1 - Challange 2

Foryah · Aug 21, 2015 · e8105e9 · e8105e9
1 parent bd7e057
commit e8105e9
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Showing 2 changed files with 19 additions and 0 deletions.
diff --git a/set1.go b/set1.go
@@ -30,3 +30,16 @@ func SToH(utfString string) string {
 func HTo64(hexString string) string {
 	return STo64(HToS(hexString))
 }
+
+// HeXor Returnes the xor between two hexa strings as a hexa string
+func HeXor(first, second string) string {
+	result := []byte{}
+	first = HToS(first)
+	second = HToS(second)
+
+	for i := range first {
+		result = append(result, first[i]^second[i])
+	}
+
+	return SToH(string(result))
+}
diff --git a/set1_test.go b/set1_test.go
@@ -9,3 +9,9 @@ func TestChall1(t *testing.T) {
 		t.Error("YOU SHALL NOT PASS !")
 	}
 }
+
+func TestChall2(t *testing.T) {
+	if HeXor("1c0111001f010100061a024b53535009181c", "686974207468652062756c6c277320657965") != "746865206b696420646f6e277420706c6179" {
+		t.Error("YOU SHALL NOT PASS !")
+	}
+}