On Mon, 24 May 2021 16:34:51 GMT, Anthony Scarpino <[email protected]>
wrote:
>> src/java.base/share/classes/com/sun/crypto/provider/GCTR.java line 203:
>>
>>> 201: // allocating and copying for direct bytebuffers
>>> 202: if (!src.isDirect() && !dst.isDirect() &&
>>> 203: !src.isReadOnly() && !dst.isReadOnly()) {
>>
>> Why do we need to check for src being isReadOnly() since we are not writing
>> bytes into src? As for dst, if it's read only, then we should probably not
>> proceed further? The other update method which takes ByteBuffer dst did not
>> check if it's read only. A bit inconsistent?
>
> src.array() throws an exception if it's read only
Other files seem to use src.hasArray() call which also checked for read only.
Maybe that's what you meant to use?
>> src/java.base/share/classes/com/sun/crypto/provider/GCTR.java line 283:
>>
>>> 281: // allocating and copying for direct bytebuffers
>>> 282: if (!src.isDirect() && !dst.isDirect() &&
>>> 283: !src.isReadOnly() && !dst.isReadOnly()) {
>>
>> Same question regarding the isReadOnly() calls as in the update(ByteBuffer,
>> ByteBuffer) method.
>
> src.array() throws an exception if it's read only
Same, meant to use src.hasArray()?
-------------
PR: https://git.openjdk.java.net/jdk/pull/4072
