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 +1,48 @@
+import { AES_GCM_Decrypt, AES_GCM_Encrypt } from "./AES.js";
+import { deriveKey } from "./ECDHe.js";
+import type { ECDHe_P384_KeyPair, ECDHe_P384_LiteKeyPair, ECDHe_P384_PublicKey, ECDHe_P384_PublicKeyInfo } from "./RawTypes.js";
+
+export type EncryptedItem = {
+	ct: Uint8Array;
+}
+
+const keySizeBit = 256;
+
+export async function ECDHe_AES_GCM_Encrypt(other: ECDHe_P384_PublicKeyInfo, me: ECDHe_P384_LiteKeyPair | ECDHe_P384_KeyPair, iv: BufferSource, msg: BufferSource, aad?: BufferSource): Promise<ArrayBuffer>;
+export async function ECDHe_AES_GCM_Encrypt(other: ECDHe_P384_PublicKey, me: ECDHe_P384_KeyPair, iv: BufferSource, msg: BufferSource, aad?: BufferSource): Promise<ArrayBuffer>;
+export async function ECDHe_AES_GCM_Encrypt(other: ECDHe_P384_PublicKeyInfo, me: ECDHe_P384_LiteKeyPair, iv: BufferSource, msg: BufferSource, aad?: BufferSource): Promise<ArrayBuffer>;
+
+export async function ECDHe_AES_GCM_Encrypt(other: ECDHe_P384_PublicKeyInfo | ECDHe_P384_PublicKey, me: ECDHe_P384_KeyPair | ECDHe_P384_LiteKeyPair, iv: BufferSource, msg: BufferSource, aad?: BufferSource): Promise<ArrayBuffer>{
+	let key: ArrayBuffer;
+	if('publicInfo' in me){
+		key = await deriveKey(other, me, keySizeBit);
+	}
+	else if('publicKey' in other){
+		key = await deriveKey(other, me, keySizeBit);
+	}
+	else{
+		throw new Error("Invalid argument: may be trying to do ECDH, not ECDHe.");
+	}
+	
+	return AES_GCM_Encrypt(key, iv, msg, aad);
+}
+
+export async function ECDHe_AES_GCM_Decrypt(other: ECDHe_P384_PublicKeyInfo, me: ECDHe_P384_LiteKeyPair | ECDHe_P384_KeyPair, iv: BufferSource, ciphertext: BufferSource, aad?: BufferSource): Promise<ArrayBuffer>;
+export async function ECDHe_AES_GCM_Decrypt(other: ECDHe_P384_PublicKey, me: ECDHe_P384_KeyPair, iv: BufferSource, ciphertext: BufferSource, aad?: BufferSource): Promise<ArrayBuffer>;
+export async function ECDHe_AES_GCM_Decrypt(other: ECDHe_P384_PublicKeyInfo, me: ECDHe_P384_LiteKeyPair, iv: BufferSource, ciphertext: BufferSource, aad?: BufferSource): Promise<ArrayBuffer>;
+
+
+export async function ECDHe_AES_GCM_Decrypt(other: ECDHe_P384_PublicKeyInfo | ECDHe_P384_PublicKey, me: ECDHe_P384_KeyPair | ECDHe_P384_LiteKeyPair, iv: BufferSource, ciphertext: BufferSource, aad?: BufferSource): Promise<ArrayBuffer>{
+	let key: ArrayBuffer;
+	if('publicInfo' in me){
+		key = await deriveKey(other, me, keySizeBit);
+	}
+	else if('publicKey' in other){
+		key = await deriveKey(other, me, keySizeBit);
+	}
+	else{
+		throw new Error("Invalid argument: may be trying to do ECDH, not ECDHe.");
+	}
+
+	return AES_GCM_Decrypt(key, iv, ciphertext, aad);
+}