RFR: 8261522: [PPC64] AES intrinsics write beyond the destination array [v2]

[Lutz Schmidt]

On Mon, 15 Feb 2021 19:47:54 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

>> I'd like to replace the read-modify-write implementation from aescrypt_encryptBlock / aescrypt_decryptBlock stubs. It can cause severe problems (see bug description).
>
> Martin Doerr has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Add comment and key length assertions. Minor improvement.

Hi Martin, 
the changes look good to me. Thanks for tracking that down and fixing it. I know that wasn't trivial. 

One minor thing - it made me believe for a second I had missed something: in line 2631, the reference should be to vRet, not vsRet. Same is true further down in decryptBlock. 

Lutz

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Marked as reviewed by lucy (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/2514