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Only wrap Base64 decode with the exception catch

This commit is contained in:
Ehren Kret 2022-06-20 09:42:33 -05:00
parent 51f37350eb
commit d31550d444
1 changed files with 12 additions and 9 deletions
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21
service/src/main/java/org/whispersystems/textsecuregcm/controllers/ProfileController.java
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@ -371,18 +371,21 @@ public class ProfileController {
});
}
private void checkFingerprintAndAdd(BatchIdentityCheckRequest.Element element, Collection<BatchIdentityCheckResponse.Element> responseElements, MessageDigest md) {
private void checkFingerprintAndAdd(BatchIdentityCheckRequest.Element element,
Collection<BatchIdentityCheckResponse.Element> responseElements, MessageDigest md) {
accountsManager.getByAccountIdentifier(element.aci()).ifPresent(account -> {
byte[] identityKeyBytes;
try {
byte[] identityKeyBytes = Base64.getDecoder().decode(account.getIdentityKey());
md.reset();
byte[] digest = md.digest(identityKeyBytes);
byte[] fingerprint = Util.truncate(digest, 4);
if (!Arrays.equals(fingerprint, element.fingerprint())) {
responseElements.add(new BatchIdentityCheckResponse.Element(element.aci(), identityKeyBytes));
}
identityKeyBytes = Base64.getDecoder().decode(account.getIdentityKey());
} catch (IllegalArgumentException ignored) {
return;
}
md.reset();
byte[] digest = md.digest(identityKeyBytes);
byte[] fingerprint = Util.truncate(digest, 4);
if (!Arrays.equals(fingerprint, element.fingerprint())) {
responseElements.add(new BatchIdentityCheckResponse.Element(element.aci(), identityKeyBytes));
}
});
}