From 758314be9aace88467b47b46d7395e60a90e2c4a Mon Sep 17 00:00:00 2001
From: rsiddharth <s@ricketyspace.net>
Date: Sat, 28 Nov 2020 22:09:21 -0500
Subject: challenge: do challenge 09

---
 challenge/c09.go | 15 +++++++++++++++
 cryptopals.go    |  2 ++
 2 files changed, 17 insertions(+)
 create mode 100644 challenge/c09.go

diff --git a/challenge/c09.go b/challenge/c09.go
new file mode 100644
index 0000000..aaf1664
--- /dev/null
+++ b/challenge/c09.go
@@ -0,0 +1,15 @@
+// Copyright © 2020 rsiddharth <s@ricketyspace.net>
+// SPDX-License-Identifier: ISC
+
+package challenge
+
+import (
+	"fmt"
+	"ricketyspace.net/cryptopals/lib"
+)
+
+func C9() {
+	in := lib.StrToBytes("YELLOW SUBMARINE")
+	in_padded := lib.Pkcs7Padding(in, 24)
+	fmt.Printf("IN:  %v\nOUT: %v\n", in, in_padded)
+}
diff --git a/cryptopals.go b/cryptopals.go
index 10723b8..68a48de 100644
--- a/cryptopals.go
+++ b/cryptopals.go
@@ -34,5 +34,7 @@ func main() {
 		challenge.C7()
 	case 8:
 		challenge.C8()
+	case 9:
+		challenge.C9()
 	}
 }
-- 
cgit v1.2.3