what is meant by devel for openssl?

You’re correct – it’s short for “development package”. For Linux, you need a command like this: yum install openssl openssl-devel # for Redhat/Centos/openSUSE apt-get install openssl openssl-dev # for Debian/Ubuntu Note: these commands use the “package manager” to install both openssl (which it sounds like you already have: but it wouldn’t hurt to do an install), and … Read more

SSL_read failing with SSL_ERROR_SYSCALL error

We have implemented tls using openssl. While downloading larger data from server getting SSL_ERROR_SYSCALL error after receiving the some data. For smaller files I am not getting this error, able to download without any error. ERR_get_error() is showing zero for larger files. We are using linux and c++ framework. How to find reason for the failure? What … Read more