Merge pull request #2482 from Bilb/crypto-magic-swallow-exception

fix: swallow exception while doing tryMatchBlindWithStandardKey

ts/session/apis/open_group_api/sogsv3/knownBlindedkeys.ts

@@ -151,6 +151,10 @@ export function tryMatchBlindWithStandardKey(
   if (!blindedSessionId.startsWith(KeyPrefixType.blinded)) {
     throw new Error('blindedKey must be a blinded key (starting with 15)');
   }
+
+  // We don't want to stop iterating even if an error happens while looking for a blind/standard match.
+  // That's why we catch any errors and return false if it happens.
+  try {
     // tslint:disable: no-bitwise
 
     const sessionIdNoPrefix = PubKey.removePrefixIfNeeded(PubKey.cast(standardSessionId).key);
@@ -172,13 +176,18 @@ export function tryMatchBlindWithStandardKey(
     const pk2 = cloneDeep(pk1);
     pk2[31] = pk1[31] ^ 0b1000_0000;
 
-  const match = isEqual(blindedIdNoPrefix, to_hex(pk1)) || isEqual(blindedIdNoPrefix, to_hex(pk2));
+    const match =
+      isEqual(blindedIdNoPrefix, to_hex(pk1)) || isEqual(blindedIdNoPrefix, to_hex(pk2));
 
     if (!match) {
       return false;
     }
 
     return true;
+  } catch (e) {
+    window.log.warn('Failed to do crypto tryMatchBlindWithStandardKey with ', e.message);
+    return false;
+  }
 }
 
 /**