Apache with Mod_SSL and multiple certificates

2001-11-02 Thread Yu, Ming

Hi - My apache system is running 1.3.20 with mod_ssl 2.8.4. I have one NIC
in the system, does anyone install multiple digital certificates on the
single NIC?  If so, please advise how, what is the trade off?

Thanks for any information.

- Ming Yu
- System Engineer
- APL
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Re: Apache with Mod_SSL and multiple certificates

2001-11-02 Thread Jim Jagielski

At 10:27 AM -0500 11/2/01, Yu, Ming wrote:
Hi - My apache system is running 1.3.20 with mod_ssl 2.8.4. I have one NIC
in the system, does anyone install multiple digital certificates on the
single NIC?  If so, please advise how, what is the trade off?

Thanks for any information.


Depends on what you mean. If you mean can you have multiple SSL sites
on a system with a single NIC, the answer is yes, assuming you are
using IP-based virtual hosts (name based will NOT work).
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RE: Apache with Mod_SSL and multiple certificates

2001-11-02 Thread Yu, Ming

I have one NIC in the system with Static IP address, How do I create
multiple virtual sites, and each site has its own digital certificate.  Can
any one give me an example.  Thanks in advance.

- Ming

-Original Message-
From: Jim Jagielski [mailto:[EMAIL PROTECTED]]
Sent: Friday, November 02, 2001 10:46 AM
To: [EMAIL PROTECTED]
Subject: Re: Apache with Mod_SSL and multiple certificates


At 10:27 AM -0500 11/2/01, Yu, Ming wrote:
Hi - My apache system is running 1.3.20 with mod_ssl 2.8.4. I have one NIC
in the system, does anyone install multiple digital certificates on the
single NIC?  If so, please advise how, what is the trade off?

Thanks for any information.


Depends on what you mean. If you mean can you have multiple SSL sites
on a system with a single NIC, the answer is yes, assuming you are
using IP-based virtual hosts (name based will NOT work).
-- 
===
   Jim Jagielski   [|]   [EMAIL PROTECTED]   [|]   http://www.jaguNET.com/
  A society that will trade a little liberty for a little order
   will lose both and deserve neither
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RE: Apache with Mod_SSL and multiple certificates

2001-11-02 Thread David Marshall

If this is a unix system look at multihoming your NIC. This can be done via
multiple ifconfig commands. However, If these are to be a publically
accessible sites then these IP addresses must map through to your external
internet connection. If these are internal addresses, you should probably
get them recorded in your internal dns.

Why all this trouble?
With SSL everything is encrypted. The only way an SSL server can get the
correct certificate is to use the IP address and then use the certificate on
that IP address.

David Marshall

-Original Message-
From: Yu, Ming [mailto:[EMAIL PROTECTED]]
Sent: Friday, November 02, 2001 10:21 AM
To: '[EMAIL PROTECTED]'
Subject: RE: Apache with Mod_SSL and multiple certificates


I have one NIC in the system with Static IP address, How do I create
multiple virtual sites, and each site has its own digital certificate.  Can
any one give me an example.  Thanks in advance.

- Ming

-Original Message-
From: Jim Jagielski [mailto:[EMAIL PROTECTED]]
Sent: Friday, November 02, 2001 10:46 AM
To: [EMAIL PROTECTED]
Subject: Re: Apache with Mod_SSL and multiple certificates


At 10:27 AM -0500 11/2/01, Yu, Ming wrote:
Hi - My apache system is running 1.3.20 with mod_ssl 2.8.4. I have one NIC
in the system, does anyone install multiple digital certificates on the
single NIC?  If so, please advise how, what is the trade off?

Thanks for any information.


Depends on what you mean. If you mean can you have multiple SSL sites
on a system with a single NIC, the answer is yes, assuming you are
using IP-based virtual hosts (name based will NOT work).
-- 
===
   Jim Jagielski   [|]   [EMAIL PROTECTED]   [|]   http://www.jaguNET.com/
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   will lose both and deserve neither
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Mod_SSL - with multiple certificates

2001-01-15 Thread Yu, Ming

Hello - I am new to mod_ssl.  I have a question about serving multiple
digital certificates on a server.  The server I have is a Solaris box with
apache 1.3.14 and latest Mod_ssl.  I understand that only one certificate
can be installed on one IP address, even the server has many name based
Virtual host.  Does any one have an example of httpd.conf file.  Thanks.

 Ming Yu ??
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Problems with multiple certificates

2000-04-21 Thread Wes Campbell


I am currently running an apache server on Linux with two c-names.  I am
trying to use a different certificate for each c-name.  I ran "make
certificate TYPE=test" twice to get two test certificates, one for each .
The module is working fine.  When I go to the first c-name, it just gives me
the ol' "CA not valid", however when I go to the second c-name, it's using
the certificate from the first.  I checked my httpd.conf settings and each
c-name is pointing at a different Cert and Key file.  I can't think of
anywhere else to check settings.

If anyone else has done this, or someone sees a point of ignorance in my
logic, I would appreciate and information you might have.  Thanks in
advance.

Wes


Wes Campbell
Programmer II
ACS Unix Group
Academic Computing Services
Texas Tech University

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Re: Problems with multiple certificates

2000-04-21 Thread Mads Toftum

On Fri, Apr 21, 2000 at 11:11:23AM -0500, Wes Campbell wrote:
 I am currently running an apache server on Linux with two c-names.  I am
 trying to use a different certificate for each c-name.  I ran "make
 certificate TYPE=test" twice to get two test certificates, one for each .
 The module is working fine.  When I go to the first c-name, it just gives me
 the ol' "CA not valid", however when I go to the second c-name, it's using
 the certificate from the first.  I checked my httpd.conf settings and each
 c-name is pointing at a different Cert and Key file.  I can't think of
 anywhere else to check settings.
 
 If anyone else has done this, or someone sees a point of ignorance in my
 logic, I would appreciate and information you might have.  Thanks in
 advance.

It really is quite simple - cnames and server certificates don't go very 
well together. The problem is that the server certificate is sent to the
client during the initial SSL handshake, long before the client can tell 
the server which virtual host it wants. That's the way the SSL spec is.
The only way to do it is to have one ip for each server certificate.

vh

Mads Toftum
-- 
`Darn it, who spiked my coffee with water?!' - lwall
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Re: Multiple Certificates?

1999-03-10 Thread Ralf S. Engelschall

On Wed, Mar 10, 1999, Juergen Rensen wrote:

 Do you mean whether a single Apache instance can run more than one virtual
 host and each of those virtual hosts with a different certificate (answer
 would be: yes)
 
 Oh?! Does this imply that you can have multiple virtual SSL hosts hanging 
 off the same IP address?

No, I'm just talking about virtual hosts and implicitly assumed that this in
SSL-context always means IP-based. In other words: The virtual hosts cannot
share the same IP, of course.

 There was a discussion some time ago, and as far as I remember you could 
 only have one SSL site per IP address, is that not true? 

Yes and no. Yes in general, no when you take TCP ports into account, too.
Because the IP:Port is actually what has to be unique, i.e. you can use two
HTTPS servers without problems on IP:443 and IP:8443, of course.

 I tried to setup 
 virtual SSL hosts on the same IP address, but Apache always returned one 
 and the same default site. Has this changed?

No, this cannot be changed. It's the chicken and egg problem HTTP over SSL/TLS
always will have unless the SSL/TLS protocol provides information similar to
the Host: header of HTTP. But because that can be considered to be not really
belong to the SSL/TLS layer it will be never added to TLS, I think. 

   Ralf S. Engelschall
   [EMAIL PROTECTED]
   www.engelschall.com
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