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| Subject: | Re: How to perform SSL certificate validation ? |
|---|---|
| Date: | Thu, 13 Jul 2006 23:50:14 +0530 |
Hi List,
Thanks for all the suggestions and ideas. I had lot of confusions in the begining and most of them is resolved now :-)
It turned out to be lotta complex than I thought to be :-)
Thanks for spending your time on this.
Have a look at this application:
http://www.download.com/Globaltrust-Verification-Engine/3000-2144_4-10529972.html?tag=lst-0-1
M@x
Nagareshwar Talekar wrote: > Hi List, > > I am working on implementation of LDAP client where in there is > requirement > to validate the server's ssl certificate. This is similar to what > browser does in case of ssl enabled website. After reading few > articles over net I came to know that following checks needs to be > done for verfication of ssl certificate. > > 1) Check if certificate is not expired. > 2) Common name on the certificate matches the DNS name of the > server. > 3) Checks if the CA is trused. > > I don't know how to perform the check for 3rd step. How can we ensure > that CA is trusted? One of my colleague told that I have to store all > trusted > root certificates and then compare incoming certificate with existing > ones.. > > Is there any better way to check this ...? > > Also I was told that certificate validation is done to prevent the > SSL-MITM attack > Is this the only reason or is there any other reason for which the > SSL certificate > validation is done ? > > It will be great if you can throw some light in this matter. Any > links to relevant > websites will do as well. > > Thanks >
-- With Regards Nagareshwar
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