From aed85836e6532323af189e39941fe21fc2acd27f Mon Sep 17 00:00:00 2001
From: Joep de Jong <joep@joepdejong.com>
Date: Thu, 3 Oct 2024 22:26:16 +0200
Subject: [PATCH] Update readme

---
 README.md | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/README.md b/README.md
index 6289fc6..20d8c5c 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,18 @@
 # passes
+
 Wallet passes integration
+
+## Convery key to legacy
+
+Make sure to convert the apple key to AES-256-CBC:
+https://stackoverflow.com/a/72600724/4858692
+
+```sh
+# in 3.x.x
+openssl pkcs12 -in old -nodes -provider legacy -provider default -out temp && openssl pkcs12 -in temp -export -out new
+# or simpler
+openssl pkcs12 -in old -nodes -legacy -out temp && openssl pkcs12 -in temp -export -out new
+
+# in 1.x.x
+openssl pkcs12 -in old -nodes -out temp && openssl pkcs12 -in temp -export -descert -out new
+```