Re: [Dovecot] IMAPS: Disable SSL connection without client certificate

2013-07-02 Thread Reindl Harald
Am 29.06.2013 15:54, schrieb Charles Marcus: >>> well, this is for dovecot 1.x, but have you tried it? >>> >>> Client certificate verification/authentication >>> If you want to require clients to present a valid SSL certificate, you'll >>> need these settings: >>> >>> ssl_ca_file = /etc/ssl/ca.p

Re: [Dovecot] IMAPS: Disable SSL connection without client certificate

2013-07-02 Thread Charles Marcus
Please do not top-post in an inline thread... On 2013-06-29 2:38 AM, Ireneusz Szcześniak wrote: On 28.06.2013 23:34, Reindl Harald wrote: Am 28.06.2013 23:31, schrieb Ireneusz Szcześniak: I've been using Dovecot 2.1.8 on OpenBSD 5.2 i386 for about a month. It works great. Dovecot serves IM

Re: [Dovecot] IMAPS: Disable SSL connection without client certificate

2013-06-30 Thread Benny Pedersen
Ireneusz Szcześniak skrev den 2013-06-29 22:39: With my config, Dovecot disallows logging in when the SSL connection was established by a client without a certificate. In this case the client gets to talk to Dovecot. The client could exploit potential Dovecot vulnerabilities. fair Instead,

Re: [Dovecot] IMAPS: Disable SSL connection without client certificate

2013-06-30 Thread Benny Pedersen
Ireneusz Szcześniak skrev den 2013-06-29 21:54: Reindl, thanks again for your email, but now I realize that perhaps you misunderstood my problem. I have got the SSL working with the config presented in my first post. The problem is that I'm surprised that Dovecot lets clients establish an SSL c

Re: [Dovecot] IMAPS: Disable SSL connection without client certificate

2013-06-29 Thread Ireneusz Szcześniak
Thank you, Timo, for your detailed and authoritative response. Now I know that my config is fine, and that I didn't miss some option. Thanks again! On 29.06.2013 23:25, Timo Sirainen wrote: On 29.6.2013, at 23.39, Ireneusz Szcześniak wrote: With my config, Dovecot disallows logging in when

Re: [Dovecot] IMAPS: Disable SSL connection without client certificate

2013-06-29 Thread Timo Sirainen
On 29.6.2013, at 23.39, Ireneusz Szcześniak wrote: > With my config, Dovecot disallows logging in when the SSL connection was > established by a client without a certificate. In this case the client gets > to talk to Dovecot. The client could exploit potential Dovecot > vulnerabilities. > >

Re: [Dovecot] IMAPS: Disable SSL connection without client certificate

2013-06-29 Thread Reindl Harald
why are you refusing to understand that this is technical *nonsense* how do you imagine that "and so the client doesn't get to talk with Dovecot" by respect the dovecot configuration? damned inform you about network basics and do not demand impossible things like "the daemon listens to a port but

Re: [Dovecot] IMAPS: Disable SSL connection without client certificate

2013-06-29 Thread Ireneusz Szcześniak
With my config, Dovecot disallows logging in when the SSL connection was established by a client without a certificate. In this case the client gets to talk to Dovecot. The client could exploit potential Dovecot vulnerabilities. Instead, I want the SSL connection to be dropped by OpenSSL whe

Re: [Dovecot] IMAPS: Disable SSL connection without client certificate

2013-06-29 Thread Reindl Harald
Am 29.06.2013 21:54, schrieb Ireneusz Szcześniak: > Reindl, thanks again for your email, but now I realize that perhaps you > misunderstood my problem. I have got the > SSL working with the config presented in my first post. The problem is that > I'm surprised that Dovecot lets > clients esta

Re: [Dovecot] IMAPS: Disable SSL connection without client certificate

2013-06-29 Thread Ireneusz Szcześniak
Reindl, thanks again for your email, but now I realize that perhaps you misunderstood my problem. I have got the SSL working with the config presented in my first post. The problem is that I'm surprised that Dovecot lets clients establish an SSL connection even when the client doesn't present

Re: [Dovecot] IMAPS: Disable SSL connection without client certificate

2013-06-28 Thread Ireneusz Szcześniak
Thanks for your email. Yes, I looked before at that website before. I'm using these options with Dovecot 2.1.8, among others: auth_ssl_require_client_cert = yes ssl_verify_client_cert = yes ssl_ca = Am 28.06.2013 23:31, schrieb Ireneusz Szcześniak: I've been using Dovecot 2.1.8 on OpenBSD 5.

Re: [Dovecot] IMAPS: Disable SSL connection without client certificate

2013-06-28 Thread Reindl Harald
Am 28.06.2013 23:31, schrieb Ireneusz Szcześniak: > I've been using Dovecot 2.1.8 on OpenBSD 5.2 i386 for about a month. It works > great. Dovecot serves IMAPS only, > and I'm using Thunderbird to access my mail. > > I configured Dovecot to allow clients that present a valid certificate when