From c61775664e2caa75800f0b749b6ceafa3e0d364c Mon Sep 17 00:00:00 2001
From: Michael Vines <mvines@gmail.com>
Date: Fri, 29 Oct 2021 10:46:29 -0700
Subject: [PATCH] Add decrypt helper function

---
 zk-token-sdk/src/encryption/aes.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/zk-token-sdk/src/encryption/aes.rs b/zk-token-sdk/src/encryption/aes.rs
index 9fadb7564..f36762a5a 100644
--- a/zk-token-sdk/src/encryption/aes.rs
+++ b/zk-token-sdk/src/encryption/aes.rs
@@ -81,6 +81,10 @@ impl AesKey {
     pub fn encrypt(&self, amount: u64) -> AesCiphertext {
         Aes::encrypt(self, amount)
     }
+
+    pub fn decrypt(&self, ct: &AesCiphertext) -> Option<u64> {
+        Aes::decrypt(self, ct)
+    }
 }
 
 #[derive(Debug)]