Re: [openssl-dev] [openssl.org #4214] [GitHub PR] RFC 7714 DTLS-SRTP profiles

2016-02-05 Thread Dmitry Sobinov via RT
This ticket can be closed. The fix is in master. Regards, Dmitry On Sun, Jan 3, 2016 at 8:40 AM, Dmitry Sobinov via RT wrote: > Hi, > > I’ve created a pull request with simple changes to support two new AEAD > profiles for DTLS-SRTP. > > https://github.com/openssl/openssl/

[openssl-dev] [openssl.org #4214] [GitHub PR] RFC 7714 DTLS-SRTP profiles

2016-01-02 Thread Dmitry Sobinov via RT
Hi, I’ve created a pull request with simple changes to support two new AEAD profiles for DTLS-SRTP. https://github.com/openssl/openssl/pull/521 Regards, Dmitry Sobinov ___ openssl-bugs-mod mailing list o

[openssl-dev] [openssl.org #4136] [BUG] Data races in lhash.c

2015-11-10 Thread Dmitry Sobinov via RT
Got some reports from clang Thread Sanitizer about concurrent access to shared variables from _LHASH structure in crypto/lhash/lhash.c. Following members are written/read are not protected: error, num_hash_calls, num_hash_comps, num_comp_calls, num_retrieve. Can be reproduced by creating many SS

[openssl-dev] [openssl.org #4127] [BUG] Data race in md_rand.c functions

2015-11-08 Thread Dmitry Sobinov via RT
We use OpenSSL for DTLS and for general random numbers generation. While checking our app with Clang Thread Sanitizer, we discovered following data race: WARNING: ThreadSanitizer: data race (pid=20055) Read of size 4 at 0x7f14adbb7f98 by thread T18: #0 ssleay_rand_add /home/dmitry.sobinov/bu

Re: [openssl.org #3608] SEGV Crash in dtls1_retransmit_message function

2014-11-26 Thread Dmitry Sobinov via RT
Hi, Matt, looks like your last commit fixed the memory leak from PR#3572. I've tested with valgrind with the test application and no more leaks reported. Thanks! Regards, Dmitry On Wed, Nov 26, 2014 at 5:20 AM, Praveen Kariyanahalli wrote: > Hi Matt > > Trying out your patch. Will keep you pos

[openssl.org #3572] [BUG] Memory leak in DTLS re-negotiation

2014-10-18 Thread Dmitry Sobinov via RT
Hi, There's a memory leak in DTLS code when re-negotiating already established session. valgrind output: ==5475== HEAP SUMMARY: ==5475== in use at exit: 2,285 bytes in 17 blocks ==5475== total heap usage: 7,973 allocs, 7,956 frees, 789,213 bytes allocated ==5475== ==5475== 432 (168 direct,

Re: [openssl.org #3199] [BUG] Crash in DTLS renegotiation after packet loss

2013-12-20 Thread Dmitry Sobinov via RT
icate, Key Exchange, Certificate Verify, Change Cipher Spec and Finished is dropped 6. then we wait for 1 second timeout and client tries to send the flight we failed to send at the previous step Regards, Dmitry On Wed, Dec 18, 2013 at 9:12 PM, Dmitry Sobinov via RT wrote: > Attaching

Fwd: [openssl.org #3199] [BUG] Crash in DTLS renegotiation after packet loss

2013-12-18 Thread Dmitry Sobinov via RT
Attaching slightly modified sample which reproduces the problem (previous one did not work sometimes). Can be built as g++ -o dtlstest main.cpp -std=c++11 -lssl -lcrypto -lpthread -g On Wed, Dec 18, 2013 at 3:06 PM, Dmitry Sobinov via RT wrote: > Got some more info on this bug. It's

Re: [openssl.org #3199] [BUG] Crash in DTLS renegotiation after packet loss

2013-12-18 Thread Dmitry Sobinov via RT
On Fri, Dec 13, 2013 at 5:55 PM, Dmitry Sobinov via RT wrote: > Hello > > While testing renegotiations for DTLS-SRTP, found a crash on Windows. > OpenSSL version is 1.0.1e, also tested on the latest 1.0.1 snapshot. There > were 2 possible stack traces: > > AddLive

[openssl.org #3199] [BUG] Crash in DTLS renegotiation after packet loss

2013-12-13 Thread Dmitry Sobinov via RT
Hello While testing renegotiations for DTLS-SRTP, found a crash on Windows. OpenSSL version is 1.0.1e, also tested on the latest 1.0.1 snapshot. There were 2 possible stack traces: AddLiveService.dll!EVP_MD_size(const env_md_st * md) Line 273 C > AddLiveService.dll!dtls1_do_write(ssl_st * s, in