On Thu, 11 Sep 2025 00:54:04 GMT, Jamil Nimeh <jni...@openjdk.org> wrote:
>> This fix resolves an issue where the `Cipher.updateAAD(ByteBuffer)` method,
>> when used on a ChaCha20-Poly1305 Cipher, may throw an exception due to an
>> offset calculation error. This occurs when the ByteBuffer is array-backed,
>> and when the buffer passed into the method is a slice of another
>> array-backed buffer and that slice begins at a non-zero offset in the parent
>> ByteBuffer.
>>
>> Credit and thanks to @jaikiran for finding the issue and providing
>> reproducer code.
>
> Jamil Nimeh has updated the pull request incrementally with one additional
> commit since the last revision:
>
> Add tests for encryption correctness, also add tests for MemorySegment
> ByteBuffers
test/jdk/com/sun/crypto/provider/Cipher/ChaCha20/UpdateAADTest.java line 74:
> 72:
> 73: public interface TestAction {
> 74: void runTest(ByteBuffer buffer);
If you allow `runTest` to throw an exception, then there is no need to catch
and rethrow in the 2 instances.
-------------
PR Review Comment: https://git.openjdk.org/jdk/pull/27081#discussion_r2344388738
