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Re: SSL session ID reuse - clarification needed

From: Ray Satiro via curl-library <curl-library_at_cool.haxx.se>
Date: Sat, 4 Jan 2020 03:28:26 -0500

On 1/3/2020 5:29 PM, Peter Wu via curl-library wrote:
> On Fri, Jan 03, 2020 at 09:21:04PM +0100, Daniel Jeliński via curl-library wrote:
>> Hi all,
>> I see that libcurl supports SSL session ID cache already, unless
>> CURLOPT_SSL_SESSIONID_CACHE is cleared. However, I'm having a hard
>> time finding information about the scope of session ID reuse:
>> - Are session IDs reused only within an easy handle or globally for
>> all handles within the application?
> It looks like it is reused within an easy handle only. The attached
> program was based on the output of:

Yes. Check out the share interface [1]. You can use
CURL_LOCK_DATA_SSL_SESSION [2] to share Session IDs.

[1]: https://curl.haxx.se/libcurl/c/libcurl-share.html
[2]: https://curl.haxx.se/libcurl/c/curl_share_setopt.html

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Received on 2020-01-04