* VKO GOST R 34.10-2001 key agreement function (RFC 4357)
* VKO GOST R 34.10-2012 key agreement function (RFC 7836)
* GOST R 34.12-2015 128-bit block cipher Кузнечик (Kuznechik) (RFC 7801)
+* GOST R 34.12-2015 64-bit block cipher Магма (Magma)
* GOST R 34.13-2015 padding methods
Known problems: