From 4919f028c884a041da7ff098abb02389b4eac598 Mon Sep 17 00:00:00 2001
From: 简律纯 <hsiangnianian@outlook.com>
Date: Tue, 18 Apr 2023 03:02:17 +0800
Subject: ✨add envshare docs
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---
 pkg/encryption.ts | 51 ---------------------------------------------------
 1 file changed, 51 deletions(-)
 delete mode 100644 pkg/encryption.ts

(limited to 'pkg/encryption.ts')

diff --git a/pkg/encryption.ts b/pkg/encryption.ts
deleted file mode 100644
index c9f0e9d..0000000
--- a/pkg/encryption.ts
+++ /dev/null
@@ -1,51 +0,0 @@
-import { fromBase58 } from "../util/base58";
-
-export async function generateKey() {
-  return await crypto.subtle.generateKey(
-    {
-      name: "AES-GCM",
-      length: 128,
-    },
-    true,
-    ["encrypt", "decrypt"],
-  );
-}
-
-export async function encrypt(text: string): Promise<{ encrypted: Uint8Array; iv: Uint8Array; key: Uint8Array }> {
-  const key = await generateKey();
-
-  const iv = crypto.getRandomValues(new Uint8Array(16));
-
-  const encryptedBuffer = await crypto.subtle.encrypt(
-    {
-      name: "AES-GCM",
-      iv,
-    },
-    key,
-    new TextEncoder().encode(text),
-  );
-
-  const exportedKey = await crypto.subtle.exportKey("raw", key);
-  return {
-    encrypted: new Uint8Array(encryptedBuffer),
-    key: new Uint8Array(exportedKey),
-    iv,
-  };
-}
-
-export async function decrypt(encrypted: string, keyData: Uint8Array, iv: string, keyVersion: number): Promise<string> {
-  const algorithm = keyVersion === 1 ? "AES-CBC" : "AES-GCM";
-
-  const key = await crypto.subtle.importKey("raw", keyData, { name: algorithm, length: 128 }, false, ["decrypt"]);
-
-  const decrypted = await crypto.subtle.decrypt(
-    {
-      name: algorithm,
-      iv: fromBase58(iv),
-    },
-    key,
-    fromBase58(encrypted),
-  );
-
-  return new TextDecoder().decode(decrypted);
-}
-- 
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