Help me about create DEM from SAR (sentinel-1) pair of images use StereoSAR method

Hi everyone,
Present, I am studying create DEM from S1 pair of images used StereoSAR method. who did may share or help me?

SNAP does not support StereoSAR for the moment.

I know, Do you software support StereoSAR with S1 pair of images?Do you used to StereoSAR method for S1?