curl / Mailing Lists / curl-users / Single Mail
Buy commercial curl support from WolfSSL. We help you work out your issues, debug your libcurl applications, use the API, port to new platforms, add new features and more. With a team lead by the curl founder himself.

Re: curl SSL error on upload

From: Kamil Dudka via curl-users <>
Date: Wed, 11 Dec 2019 15:55:38 +0100

On Wednesday, December 11, 2019 2:58:22 PM CET Perrin, Brandon S via curl-
users wrote:
> We had already tried the -tlsv1.2 setting but still had same result.
> We are running curl 7.29.0
> We were able to get the transfer working again by unchecking a setting on
> the FTPS server that was "require TLS session resumption on data connection
> when using PROT P" - is this a known issue in curl with the ability to
> support session resumption ?

This seems to be a known issue of NSS:


Received on 2019-12-11