Re: DTLS ClientHello exchange broken by renegotiation patch in 0.9.8l

2009-11-18 Thread Dr. Stephen Henson
On Tue, Nov 17, 2009, Alex Lam wrote: > Hi Steve, > > Is there a 0.9.8m with the DTLS and TLS reneg fix planned in the near > future? > Unfortunately we are at the mercy of the standardisation process. We can't release a version of OpenSSL out there which uses a technique which might change dur

Re: DTLS ClientHello exchange broken by renegotiation patch in 0.9.8l

2009-11-17 Thread Alex Lam
Hi Steve, Is there a 0.9.8m with the DTLS and TLS reneg fix planned in the near future? I tried the head of branch from OpenSSL_0_9_8-stable as adviced. First there was compilation issue due to FIPS issue which I overcame with ./config no-fips Then, I run into a segfault on s_server :-( Th

Re: DTLS ClientHello exchange broken by renegotiation patch in 0.9.8l

2009-11-11 Thread Dr. Stephen Henson
On Wed, Nov 11, 2009, Alex Lam wrote: > Hi all, > > The patch that disable renegotiation has broken DTLS's ClientHello exchange > in 0.9.8l. > Server sends an Alert together with HelloVerifyRequest... > As mentioned in the announcement 0.9.8l is based on 0.9.8k which has a very broken DTLS impl

DTLS ClientHello exchange broken by renegotiation patch in 0.9.8l

2009-11-11 Thread Alex Lam
Hi all, The patch that disable renegotiation has broken DTLS's ClientHello exchange in 0.9.8l. Server sends an Alert together with HelloVerifyRequest... Thanks, Alex. alexl-lnx2:~/openssl-098l/openssl/apps> ./openssl s_server -dtls1 -debug Using default temp DH parameters Using default temp ECDH