thank you for your file.
Here is the test:
./oscam-1.20_svn11715-798-arm-none-linux-gnueabi-ssl-libusb: error while loading shared libraries: libssl.so.1.1: cannot open shared object file: No such file or directory
[/share/HDA_DATA/.qpkg/OsCAM/bin] # opkg install libssl.so.1.1
Unknown package 'libssl.so.1.1'.
Collected errors:
* opkg_install_cmd: Cannot install package libssl.so.1.1.