1 files changed, 10 insertions, 0 deletions
diff --git a/src/utils/CryptoUtils.scala b/src/utils/CryptoUtils.scala
new file mode 100644
index 0000000..5418895
--- /dev/null
+++ b/src/utils/CryptoUtils.scala
@@ -0,0 +1,10 @@
+package ixee.cryptopals.utils
+
+object CryptoUtils {
+
+  def pkcs7pad(s: String, blockSize: Int) = {
+    val padLength = blockSize - (s.length % blockSize)
+    s + s"${padLength.toChar}" * padLength
+  }
+
+}