Gửi từ điện thoại thông minh Samsung Galaxy của tôi.-------- Tin nhắn gốc --------Từ: Antonio Quartulli <a...@unstable.cc> Ngày: 26/03/2021 06:40 (GMT+07:00) Đến: Rolf Fokkens <rolf.fokk...@target-holding.nl>, openvpn-devel@lists.sourceforge.net, open...@sf.lists.topphemmelig.net Cc: Valentin Bajrami <valentin.bajr...@target-holding.nl>, Jasper Siero <jasper.si...@target-holding.nl> Chủ đề: Re: [Openvpn-devel] ***UNCHECKED*** Patch: Export NotBefore and NotAfter items to the environment in client-connect Hi Rolf, I know this is old....but... Is this something you'd consider resending based on current master? Would you also have any chance of testing it again after rebase? Cheers, On 17/08/2019 14:12, Rolf Fokkens via Openvpn-devel wrote: > On Fri, 2019-08-16 at 13:45 +0200, David Sommerseth wrote: >> This gets a Feature-ACK from me. This is useful information, and >> something >> other users in the community have asked for earlier too. But there >> are a few >> things here before starting to dive into the details. >> >> First of all, we want to have patches first into git master, and then >> we need >> to discuss in the community if this feature is something we want to >> backport >> to the 2.4 release. After a new release has stabilized (which 2.4 >> has), we >> are quite reluctant to add new features to those releases. > > I started off by creating a pull request: > https://github.com/OpenVPN/openvpn/pull/129 > > During creation of the pull request I was pointed to the openvpn-devel > list, so I attached the patch there too. That one was based on 2.4, > because that's what we're using and how we're testing (and using) the > patch. > >> Another thing is that I think it would be valuable to also print this >> information into the logs as well. The X509_get_notBefore() value is >> probably >> not so important unless that has a value which is in the future. The >> X509_get_notAfter() is fine to always log, but would be nice if it >> would come >> a M_WARN log entry if it has expired. >> >> To achieve this logging feature, setenv_ASN1_TIME() would need to be >> refactored a bit - possibly by returning a string as well as "is >> now() after >> the time stamp?" bool flag. The "printing" could happen to a >> gc_arena >> allocated buffer (which is available in verify_cert_set_env()). The >> logging >> should probably already happen in verify_cert(), which also has its >> own >> gc_arena. There are various alternatives to avoid doing the >> ASN1_TIME_print() >> preparations and processing multiple times (for logging and setenv), >> but I >> don't have a clear idea right now what could be a reasonable >> approach. >> >> And lastly, this code will break compilation if using >> ./configure --with-crypto-library=mbedtls ... This should also be >> improved. >> > > I updated my pull request based on your feedback. I'm not sure if I > correcty understood the structure of the software, but I think it's a > decent attempt. > > - The notAfter information is in the logs now (appended to the "VERIFY > OK" lines) > - Warnings are issued if the now is before notBefore of after notAfter > - openssl specifics are moved to ssl_verify_openssl.c. > ssl_verify_mbedtls.c has a dummy equivalent which should make openvpn > both compile and run. > > Attached you'll find the updated patch too. > > > > _______________________________________________ > Openvpn-devel mailing list > Openvpn-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/openvpn-devel > -- Antonio Quartulli _______________________________________________ Openvpn-devel mailing list Openvpn-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openvpn-devel
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