taler-typescript-core

commit 396eb369894874c8b52a0a52ef3bba5c94577b18
parent cad5e6434b498c2bf2b4d51d338e358860855040
Author: Florian Dold <florian@dold.me>
Date:   Sat, 18 Jul 2026 11:54:00 +0200

util: do length checks in IBAN after whitespace stripping

Diffstat:
M
packages/taler-util/src/iban.ts
 | 
6
+++---

1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/packages/taler-util/src/iban.ts b/packages/taler-util/src/iban.ts
@@ -181,14 +181,14 @@ export function convertCHF_BBANtoIBAN(
 export function parseIban(
   ibanString: string,
 ): Result<IbanString, ParseIbanError> {
-  if (ibanString.length < 4) {
+  const myIban = ibanString.toUpperCase().replace(/[\s-\._]/g, "");
+  if (myIban.length < 4) {
     return Result.error(ParseIbanError.TOO_SHORT);
   }
-  if (ibanString.length > 34) {
+  if (myIban.length > 34) {
     return Result.error(ParseIbanError.TOO_LONG);
   }
 
-  const myIban = ibanString.toUpperCase().replace(/[\s-\._]/g, "");
   const countryCode = myIban.substring(0, 2);
   const countryInfo = ibanCountryInfoTable[countryCode];