From 2777aea9034abd347e282307488bea51896f3a2c Mon Sep 17 00:00:00 2001
From: Mathias Wagner <germannewsmaker@gmail.com>
Date: Sun, 15 Jan 2023 18:37:38 +0100
Subject: [PATCH] Added the decryption util

---
 src/utils/decryption.ts | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 src/utils/decryption.ts

diff --git a/src/utils/decryption.ts b/src/utils/decryption.ts
new file mode 100644
index 0000000..df38fd4
--- /dev/null
+++ b/src/utils/decryption.ts
@@ -0,0 +1,8 @@
+import fieldEncryption from "mongoose-field-encryption";
+import crypto from "crypto";
+
+const createHash = () => crypto.createHash("sha256").update(process.env.ENC_KEY || "").digest("hex").substring(0, 32);
+
+export const encryptClearField = (text: string) => fieldEncryption.encrypt(text, createHash(), () => process.env.SIG_KEY);
+
+export const decryptField = (encrypted: string) => fieldEncryption.decrypt(encrypted, createHash());
\ No newline at end of file