[openssl-dev] [openssl.org #4305] ChaCha20 assembly bugs

[Andy Polyakov via RT]

>> 1. In chacha-x86_64.pl, .Ltail:
>>
>> 2. In chacha-x86_64.pl, .Loop_tail_ssse3:
>>
>> 3. In chacha-x86.pl, loop:
> 
> Fix is upcoming. Thanks!
> 
>> 4. The assembly versions crash if you pass in an empty input/output. The
>> generic C code handles this fine. (I'll defer to you whether this is a bug
>> or a caller obligation to be documented.)
> 
> This will be addressed separately by fixing all modules. I mean not all
> modules have this problem, but all modules will be double-checked and
> fixed as required.

Fixes are committed. Thanks again.


-- 
Ticket here: http://rt.openssl.org/Ticket/Display.html?id=4305
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