On Thu, 4 Sep 2025 15:26:02 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:
>
> Fix typo in exception message
test/jdk/com/sun/crypto/provider/Cipher/ChaCha20/UpdateAADTest.java line 56:
> 54:
> 55: public static void main(final String[] args) throws Exception {
> 56: ByteBuffer twoKBuf = ByteBuffer.allocate(2048);
Is it relevant to include a test case for MemorySegment-backed ByteBuffers?
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PR Review Comment: https://git.openjdk.org/jdk/pull/27081#discussion_r2325420966
