libressl-SSL_SESSION_get_compress_id3
Get details about the compression associated with a session
Usage
SSL Library (libssl, -lssl) libcrypto
#include <openssl/ssl.h>
unsigned int
SSL_SESSION_get_compress_id(const SSL_SESSION *s);
Overview
If compression has been negotiated for an ssl session, SSL_SESSION_get_compress_id() returns the id for the compression method, or 0 otherwise. The only built-in supported compression method is zlib, which has an id of 1.