em-gost em-gost is emscripten-compiled c code and convient wrappers. Algos DSTU Gost 34311-95 hash function DSTU Gost 28147-2009 CFB mode block cipher DSTU Gost 28147 key wrapper as specified by DSTSZI [0] Private key containers (both legacy and standartized) [0] http:https://dstszi.kmu.gov.ua/dstszi/control/uk/publish/article?showHidden=1&art_id=90096&cat_id=38837