monorepo 버전 준비

## @strpc 기존 RPC를 package화 ### @strpc/express express의 middleware + router 결함 ## @sammo 게임 전체 - server, client - gateway_server, gateway_client
2023-09-23 16:29:18 +00:00
parent 734e0cb7bf
commit e59f9a9659
197 changed files with 15458 additions and 3 deletions
@@ -0,0 +1,61 @@
+import type { BufferSource } from "@sammo/util";
+
+const subtle = globalThis.crypto.subtle;
+
+
+export async function AES_GCM_Encrypt(key: BufferSource | CryptoKey, iv: BufferSource, msg: BufferSource, aad?: BufferSource): Promise<ArrayBuffer> {
+    const keyObj = key instanceof CryptoKey ? key : await subtle.importKey("raw", key, {
+        name: "AES-GCM",
+    }, false, ["encrypt"]);
+
+    const ciphertext = await subtle.encrypt({
+        name: "AES-GCM",
+        iv,
+        additionalData: aad
+    }, keyObj, msg);
+
+    return ciphertext;
+}
+
+
+export async function AES_GCM_Decrypt(key: BufferSource | CryptoKey, iv: BufferSource, ciphertext: BufferSource, aad?: BufferSource): Promise<ArrayBuffer> {
+    const keyObj = key instanceof CryptoKey ? key : await subtle.importKey("raw", key, {
+        name: "AES-GCM",
+    }, false, ["decrypt"]);
+
+    const plaintext = await subtle.decrypt({
+        name: "AES-GCM",
+        iv: iv,
+        additionalData: aad
+    }, keyObj, ciphertext);
+    //아마도 tag 검증 실패시 예외가 발생할 것으로 예상
+
+    return plaintext;
+}
+
+export async function AES_CBC_Encrypt(key: BufferSource | CryptoKey, iv: BufferSource, msg: BufferSource): Promise<ArrayBuffer> {
+    const keyObj = key instanceof CryptoKey ? key : await subtle.importKey("raw", key, {
+        name: "AES-CBC",
+    }, false, ["encrypt"]);
+
+    const ciphertext = await subtle.encrypt({
+        name: "AES-CBC",
+        iv,
+    }, keyObj, msg);
+
+    return ciphertext;
+}
+
+
+export async function AES_CBC_Decrypt(key: BufferSource | CryptoKey, iv: BufferSource, ciphertext: BufferSource): Promise<ArrayBuffer> {
+    const keyObj = key instanceof CryptoKey ? key : await subtle.importKey("raw", key, {
+        name: "AES-CBC",
+    }, false, ["decrypt"]);
+
+    const plaintext = await subtle.decrypt({
+        name: "AES-CBC",
+        iv: iv,
+    }, keyObj, ciphertext);
+
+    return plaintext;
+}