Merge pull request #21 from jayaganeshk/main

update TLV length calc
wes4m · Dec 4, 2022 · 427e688 · 427e688
2 parents 6e5cce7 + d1944bb
commit 427e688
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/zatca/qr/index.ts b/src/zatca/qr/index.ts
@@ -92,7 +92,8 @@ export const generateQR = ({invoice_xml, digital_signature, public_key, certific
 const TLV = (tags: any[]): Buffer => {
     const tlv_tags: Buffer[] = []
     tags.forEach((tag, i) => {
-        const current_tlv_value: Buffer = Buffer.from([i+1, tag.length, ...Buffer.from(tag)]);
+        const tagValueBuffer: Buffer = Buffer.from(tag);
+        const current_tlv_value: Buffer = Buffer.from([i+1, tagValueBuffer.byteLength, ...tagValueBuffer]);
         tlv_tags.push(current_tlv_value)
     });
     return Buffer.concat(tlv_tags);