From b8c7752356987a4faee8b4c48a00d4d45ab0724f Mon Sep 17 00:00:00 2001
From: Kyle Spearrin <kyle.spearrin@gmail.com>
Date: Wed, 7 Jun 2017 21:44:53 -0400
Subject: [PATCH] oaep spec only for "new android"

---
 src/Android/Services/KeyStoreBackedStorageService.cs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/Android/Services/KeyStoreBackedStorageService.cs b/src/Android/Services/KeyStoreBackedStorageService.cs
index 7af9b203b..b0225da9b 100644
--- a/src/Android/Services/KeyStoreBackedStorageService.cs
+++ b/src/Android/Services/KeyStoreBackedStorageService.cs
@@ -208,7 +208,15 @@ namespace Bit.Android.Services
             using(var entry = GetRsaKeyEntry())
             using(var cipher = Cipher.GetInstance(_rsaMode))
             {
-                cipher.Init(CipherMode.DecryptMode, entry.PrivateKey, OAEPParameterSpec.Default);
+                if(_oldAndroid)
+                {
+                    cipher.Init(CipherMode.DecryptMode, entry.PrivateKey);
+                }
+                else
+                {
+                    cipher.Init(CipherMode.DecryptMode, entry.PrivateKey, OAEPParameterSpec.Default);
+                }
+
                 var plainText = cipher.DoFinal(encData);
                 return plainText;
             }