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1answer
18 views

Does stunnel prevent non ssl traffic to “the” specified port?

So say I have an arbitrary tcp port 12345 and it's non ssl and I want to put stunnel to secure traffic to it. When stunnel is in front of it does it mean that this port is now tls/ssl only? Or can ...
0
votes
2answers
57 views

SSHD real-ip behind haproxy

I'm trying to setup an ssh over https connection using haproxy. I'm currently looking for a way for SSHD to get the source ip from haproxy, similar to reading X-Forwarded-For or X-Real-IP headers. ...
-1
votes
1answer
77 views

SSH over HTTPS through haproxy

I'm trying to setup an ssh over https connection using haproxy. I haven't found any working examples, so any help would be appreciated! client config; ~$ cat ~/.stunnel/stunnel.conf pid= client=yes ...
0
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0answers
5 views

Can't get out of foreground mode in STunnel [migrated]

I was trying to debug an STunnel installation on my Raspberry Pi (using Raspbian) and so I set the foreground mode to yes (which is something suggested in the official documentation). Unfortunately, ...
1
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0answers
11 views

Can stunnel be used to round robin tcp connections without SSL?

Today, I'm already using stunnel to provide SSL termination to a set of TCP services where the connections are round-robin'ed, this is done, for example, like follows: [myserv] accept = 443 connect = ...
0
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1answer
31 views

Redis security using stunnel and AUTH

Im a redis newbie but want to make sure everything is setup securely as we deal with medical info. I have a few EC2 instances. One of which is a server that runs two redis instances, one for a dev ...
0
votes
1answer
67 views

Https on HAproxy 1.4 using stunnel

I'm running a load balancing server with HAproxy and implementing Https using stunnel on the same machine, on the actual webpages end i've got 2 diferent webs, A and B, with similar behaviour. Here ...
1
vote
1answer
48 views

DER encoded hash

according to the manpage of stunnel4 the certificates in this directory should be named XXXXXXXX.0 where XXXXXXXX is the hash value of the DER encoded subject of the cert (the first 4 bytes of the ...
2
votes
1answer
66 views

What does this notice mean “SNI: extension not received from the client”, in stunnel log

I am working on multiple domain certificates using stunnel. I have two domains test.int and test1.int and given multiple certificates to each domain and one default certificate. I used sni option of ...
1
vote
1answer
117 views

Using multiple SSL certificates with Stunnel

I have a HAProxy + stunnel setup, I would like to have different certificates for my domain and submdomain. Certificate 1 - example.com Certificate 2 - foo.example.com How do I configure Stunnel to do ...
1
vote
1answer
49 views

How to best encrypt http traffic between frontent (VPS/AWS) and remote backend?

I have a couple of frontend servers running on AWS (running pound for SSL termination and Varnish for caching). My backend is at a remote location (not on AWS). I am looking for the best/fastest way ...
0
votes
1answer
139 views

Use stunnel for Socket.io SSL support

I am trying to add SSL support to my node.js app, while connecting via socket.io. The traffic to socket.io is going to port 80. I would like stunnel to grab encrypted traffic from port 443, unencrypt ...
0
votes
2answers
127 views

Stunnel multiple ports through the same Port

I'm looking for some help regarding an stunnel configuration I'm working on. Basically I want to have a DMZ machine accept inbound connections to port 80 and 110, and then forward them through my ...
0
votes
1answer
101 views

Does stunnel cache DNS?

I'm using stunnel in client mode to proxy between my Haproxy and a HTTPS backend server. I've read that Haproxy caches the resolved IPs on each config load, which isn't a problem in my current setup. ...
0
votes
0answers
33 views

Why does stunnel keep on reading the old pem file?

I've updated the pem file using the rekeyed certificate. But upon checking the certificate information through various SSL checkers, the old certificate was being read. I tried reloading the stunnel ...
1
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0answers
37 views

How can I update rekeyed certificates on stunnel?

I have configured stunnel using GoDaddy certificate and it was working fine. Due to some circumstances, I need to rekey the certificate and update the pem file on the load balancer. Upon updating the ...
1
vote
0answers
81 views

Stunnel only for specific domain

I'm configuring stunnel to encapsulate SSL petitions to Haproxy. Haproxy serves several sites in the same IP address: domain.com - Website app.domain.com - Node.js webserver I acquired an SSL ...
0
votes
0answers
206 views

Configuring stunnel on ubuntu machine

I just tried to configure stunnel on my local machine (OS:Ubuntu). Below is the message which I get on running the command 'stunnel &': No limit detected for the number of clients ...
1
vote
0answers
185 views

Issue connecting to Amazon RDS with stunnel on Windows

I'm trying to set up a local pgbouncer server that then connects using SSL to Amazon's PostgreSQL RDS service. According to pgbouncer's documentation, you need to use something like stunnel to ...
0
votes
1answer
348 views

stunnel client uses improper SNI when talking to Apache

I have stunnel listening on port 80 and acting as a client connecting to Apache listening on port 443. Configuration is below. What I'm finding is that if I attempt to connect to localhost:80 the ...
0
votes
1answer
143 views

Stunnel config loads succefully but it does not connect

i have a VPS and a running Stunnel service there, listening on port 80, on my client side, i have setup the stunnel and generated the .pem file succefully. Server conf: ;Certificate cert = ...
2
votes
1answer
201 views

Encrypting peer-to-peer application with iptables and stunnel

I'm running legacy applications in which I do not have access to the source code. These components talk to each other using plaintext on a particular port. I would like to be able to secure the ...
0
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0answers
280 views

stunnel: redirect HTTP traffic to HTTPS

Is it possible for stunnel to detect non-SSL requests and issue a redirect to HTTPS URL? Or maybe it's possible to have stunnel mark these requests somehow and let the underlying app issue the ...
1
vote
1answer
270 views

How do I get iPXE to boot from HTTPS server with self signed cert?

I am chainloading iPXE (undionly.kpxe) and using an embedded script wanting to boot from HTTPS. The problem is the HTTPS server is connecting to the http server (a custom service) via stunnel using a ...
1
vote
0answers
113 views

Keepalived, Junos, and ARP caching

I'm trying to configure an active-passive stunnel setup, with the aid of Keepalived, for a public IP address at our company datacenter. I would like to know if a router or switch reconfiguration is ...
1
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0answers
122 views

Stunnel + Varnish + Apache questions

I am currently running Varnish in front of apache for all http traffic. I added stunnel so as to take advantage of the cache for https connections as well. So, for https, stunnel talks to varnish ...
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votes
1answer
311 views

Stunnel and FIX

I am trying to use Stunnel to connect to a remote server through a proxy (I am using stunnel 4.56). Here is my config file stunnel.conf : cert = stunnel.pem key = stunnel.pem [https] accept = ...
0
votes
1answer
522 views

stunnel error when connecting from a news reader: SSL3_READ_BYTES:tlsv1 alert unknown ca

I'm trying to set up stunnel to provide secure access to an nntp server. Following the instructions here I created a self-signed key and certificate. The commands I ran were: openssl genrsa -des3 ...
0
votes
2answers
1k views

why is stunnel doing this

I am trying to setup stunnel to encrypt traffic from rsyslog (using the relp protocol), but whenever I try starting stunnel and sending logs to the remote server, i get the following: Remote ...
0
votes
1answer
426 views

stunnel can't bind to 0.0.0.0

I keep getting this error when trying to use stunnel to work between my sbs2003 server and office 365 mail server: stunnel: bind permission denied (wsaeacces) (10013) to 0.0.0.0:110 Does anyone ...
4
votes
3answers
3k views

Bug setting up stunnel server: `SSL3_GET_CLIENT_HELLO:wrong version number`

I'm setting up an stunnel server on Windows XP, and I get this bug when a client tries to access: 2013.02.14 00:02:16 LOG7[8848:7664]: Service [https] accepted (FD=320) from 107.20.36.147:56160 ...
0
votes
2answers
366 views

End to end encryption with CQ5 and Dispatcher

I am currently working on an Adobe CQ5 (CMS) application that will be serving sensitive information, so communications should be encrypted using SSL end-to-end. The problem is that it is not ...
0
votes
1answer
203 views

set _SERVER[“HTTPS”] to yes with stunnel Haproxy Nginx

I am trying to set the _SERVER["HTTPS"] php variable to yes on my web servers. Actually, https trafic come to stunnel which forward it to haproxy which forward it to my web servers running under ...
2
votes
1answer
2k views

Multiple SSL certs with Stunnel

I have purchased two PositiveSSL certs (seperately), one for manager.domain.com and another for domain.com. Originally I only needed manager.domain.com using SSL, but than I needed to use SSL on ...
1
vote
1answer
669 views

Redirect non-https traffic when using Varnish and nginx

I am using Stunnel, Varnish, and nginx with a nodejs app, and I'm having trouble redirecting non-https pages (http://manager.domain.com) to their respective https page (https://manager.domain.com). I ...
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0answers
405 views

Reverse tunnelling with “stunnel” in linux

Scenario: Central Log-Server(say logserv)- only private IP interfaces Multiple client servers (logclient)- has public IPs. Requirement: Need to tcp logs of syslog application from logclient to ...
0
votes
1answer
241 views

apache authentication stunnel

Apache is listening on port 80 and redirecting everything to https, which is handled by stunnel. If I put in authentication in it redirects before it does the authentication. Is there a way to handle ...
1
vote
0answers
274 views

stunnel Haproxy ldap authentication

in our setup port 433 is handled by stunnel. After that haproxy will dispatches the request to the appropriate backend. I have managed to enable authentication in haproxy. But the users and passwords ...
1
vote
1answer
104 views

Stunnel delaying boot

My stunnel implementation works fine when the network is plugged in but it takes an awful amount of time, which delays the whole boot process, when there is no network connected to the machine. As ...
2
votes
2answers
704 views

Should I use an ssl terminator or just haproxy?

I'm trying to figure out how to set up my architecture for a socket.io app that will require both https and wss connections. I've found many tutorials on the web suggesting that you use something like ...
0
votes
3answers
1k views

STunnel Not Reading Configuration File

I generated an SSL certificate as specified on the answer to stunnel: SSL-to-SSL? (for smtp/imap) And have the following configuation file: cert = /home/marshall/stunnels/certs/umistunnel.keys ; ...
0
votes
1answer
1k views

nginx: 502 bad gateway while using node.js varnish and stunnel

I've been following this tutorial, and everything seems to run OK, except for my nginx setup. My node.js application runs on port 1337, varnish runs on port 80, stunnel on 443 and nginx on 8080. I ...
1
vote
0answers
445 views

pfsense + haproxy + stunnel as reverse proxy with load balancing and ssl terminaltion

i have this topology as title says with a pfsense with installed haproxy and stunnel. Because i saw that haproxy can't do ssl termination i thought about stunnel. But i don't know how to set up it. My ...
0
votes
1answer
185 views

How to configure Stunnel to work with Internet explorer

My application works in the following way: The browsers are configured with a local proxy which is an instance of Stunnel running in Client mode that connects to a remote server to another instance of ...
0
votes
1answer
340 views

Configuring stunnel to work on port 5555

Am trying to integrate a payment gateway on a site, and the gateway provider requires that requires must secured with ssl, they also recommended the use of stunnel. I have installed stunnel and ...
3
votes
4answers
219 views

Is there an SSL equivelent to an ssh agent?

Here is my situation: There are a number of developers who all need to have access to be able to install ruby gems and python eggs from a remote source. Currently, we have a server inside our firewall ...
1
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1answer
1k views

stunnel version 4.53 says SSL server needs a certificate on Windows 7

I have been using stunnel previous versions just fine. It didn't apparently have the feature of a certificate in SSL server mode. That's alright but not necessary for us as we're simply running a ...
1
vote
3answers
1k views

Stunnel Connection Issue: 140943F2 SSL3_READ_BYTES:sslv3 alert unexpected message

Cant seem to connect using stunnel to the other party. Getting an error: SSL_connect: 140943F2: error:140943F2:SSL routines:SSL3_READ_BYTES:sslv3 alert unexpected message Any idea?
2
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0answers
621 views

Confused about stunnel's TIMEOUTclose setting

I understand from the stunnel documentation and from what I read on the Internet that MS has a buggy implementation of SSL; it fails to send a close_notify thing. The solution, says the documentation, ...
1
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1answer
451 views

SSL, Front-end caches, and web servers

I'm looking to add SSL to some sites. My current setup is varnish -> nginx -> python wsgi server. The varnish sits at the front and caches both static and dynamic content. The nginx server serves ...