From f9561301df24fa6e863beafa11242dbc649b399a Mon Sep 17 00:00:00 2001
From: Zdravko Iliev <zdravko.iliev@vereign.com>
Date: Wed, 20 Apr 2022 19:26:24 +0300
Subject: [PATCH] fix error when no signatures
---
dist/lib/index.js | 8 +++++++-
src/lib/index.ts | 8 +++++++-
2 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/dist/lib/index.js b/dist/lib/index.js
index 70363cd..8fd6845 100644
--- a/dist/lib/index.js
+++ b/dist/lib/index.js
@@ -6,7 +6,13 @@ const signatureUtils_1 = require("./signatureUtils");
const verify_1 = require("./verify");
const verifyPDF = (pdf) => {
const pdfBuffer = (0, generalUtils_1.preparePDF)(pdf);
- (0, generalUtils_1.checkForSubFilter)(pdfBuffer);
+ try {
+ (0, generalUtils_1.checkForSubFilter)(pdfBuffer);
+ }
+ catch (error) {
+ console.log("no supported signatures found");
+ return null;
+ }
try {
const { signatureStr, signedData, signatureMeta } = (0, signatureUtils_1.extractSignature)(pdfBuffer);
const signatures = signedData.map((_signed, index) => {
diff --git a/src/lib/index.ts b/src/lib/index.ts
index 3f27563..8e54bf9 100644
--- a/src/lib/index.ts
+++ b/src/lib/index.ts
@@ -4,7 +4,13 @@ import { verify } from "./verify";
export const verifyPDF = (pdf: Buffer) => {
const pdfBuffer = preparePDF(pdf);
- checkForSubFilter(pdfBuffer);
+ try {
+ checkForSubFilter(pdfBuffer);
+ } catch (error) {
+ console.log("no supported signatures found");
+ return null;
+ }
+
try {
const { signatureStr, signedData, signatureMeta } =
extractSignature(pdfBuffer);
--
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