Re: [openssl-dev] [openssl.org #3622] bug: crypto, valgrind reports improper memory access with AES128 cbc and longer plaintext

2014-12-11 Thread Tomas Mraz via RT
On St, 2014-12-10 at 18:35 +0100, Andy Polyakov via RT wrote: Excellent. My summary is: - valgrind complaints about 1.0.1 OpenSLL are extremely unlikely to affect my program in operation (you will probably say will not affect) Well, as there is suggestion of what I would say, I would

Re: [openssl-dev] [openssl.org #3622] bug: crypto, valgrind reports improper memory access with AES128 cbc and longer plaintext

2014-12-10 Thread The Tester via RT
...@yahoo.com.au Cc: openssl-dev@openssl.org Sent: Tuesday, 9 December 2014, 21:02 Subject: Re: [openssl-dev] [openssl.org #3622] bug: crypto, valgrind reports improper memory access with AES128 cbc and longer plaintext The demo program actually allocates a whole extra block for the output

Re: [openssl-dev] [openssl.org #3622] bug: crypto, valgrind reports improper memory access with AES128 cbc and longer plaintext

2014-12-10 Thread Andy Polyakov via RT
Excellent. My summary is: - valgrind complaints about 1.0.1 OpenSLL are extremely unlikely to affect my program in operation (you will probably say will not affect) Well, as there is suggestion of what I would say, I would only say that it's false positive. - when OpenSLL 1.0.2 eventually

Re: [openssl-dev] [openssl.org #3622] bug: crypto, valgrind reports improper memory access with AES128 cbc and longer plaintext

2014-12-09 Thread Andy Polyakov via RT
The demo program actually allocates a whole extra block for the output, so there should always be extra space available. Yes, which is why I said as for alleged buffer overruns in *your* program. I mean you said I discovered this [suspected buffer overrun] in my real code and as you didn't

Re: [openssl-dev] [openssl.org #3622] bug: crypto, valgrind reports improper memory access with AES128 cbc and longer plaintext

2014-12-08 Thread The Tester via RT
Thanks for the response, Andy, it's good to know that the demo program does actually work for someone. Sorry for the delay, I'm kinda busy with other things right now. Also, I realised the link was truncated, but it looks as though you found the demo anyway.