From 580c7e5cb661f49260d564762d2d4896c03b3c67 Mon Sep 17 00:00:00 2001
From: Zdravko Iliev <zdravko.iliev@vereign.com>
Date: Thu, 2 Jun 2022 15:57:03 +0300
Subject: [PATCH] add optional key and iv for AES-GSM encryption
---
dist/services/CryptoService/CryptoServiceNode.js | 8 +++++---
src/services/CryptoService/CryptoServiceNode.ts | 11 ++++++++---
2 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/dist/services/CryptoService/CryptoServiceNode.js b/dist/services/CryptoService/CryptoServiceNode.js
index ce4a075..85eef9e 100644
--- a/dist/services/CryptoService/CryptoServiceNode.js
+++ b/dist/services/CryptoService/CryptoServiceNode.js
@@ -48,10 +48,12 @@ const getBytes = (value, encoding) => {
return bytes;
};
class CryptoServiceNode {
- encryptAESGCM(data) {
+ encryptAESGCM(data, key, iv) {
return __awaiter(this, void 0, void 0, function* () {
- const key = crypto.randomBytes(32);
- const iv = crypto.randomBytes(12);
+ if (!key && !iv) {
+ key = crypto.randomBytes(32);
+ iv = crypto.randomBytes(12);
+ }
const cipher = crypto.createCipheriv(AES_GCM_ALGO, key, iv);
let encrypted;
if (typeof data === "string") {
diff --git a/src/services/CryptoService/CryptoServiceNode.ts b/src/services/CryptoService/CryptoServiceNode.ts
index 6ac8627..1af2cca 100644
--- a/src/services/CryptoService/CryptoServiceNode.ts
+++ b/src/services/CryptoService/CryptoServiceNode.ts
@@ -26,10 +26,15 @@ class CryptoServiceNode implements ICryptoService {
public async encryptAESGCM(data: string): Promise<AESGCMOutput>;
public async encryptAESGCM(data: ArrayBuffer): Promise<AESGCMOutput>;
public async encryptAESGCM(
- data: string | ArrayBuffer
+ data: string | ArrayBuffer,
+ key?: Buffer,
+ iv?: Buffer
): Promise<AESGCMOutput> {
- const key = crypto.randomBytes(32);
- const iv = crypto.randomBytes(12);
+ if (!key && !iv) {
+ key = crypto.randomBytes(32);
+ iv = crypto.randomBytes(12);
+ }
+
const cipher = crypto.createCipheriv(AES_GCM_ALGO, key, iv);
let encrypted;
--
GitLab