* GOST R 34.13-2015 padding methods
* MGM AEAD mode for 64 and 128 bit ciphers
* TLSTREE keyscheduling function
-* ESPTREE keyscheduling function
+* ESPTREE/IKETREE (IKE* is the same as ESP*) keyscheduling function
+* PRF_IPSEC_PRFPLUS_GOSTR3411_2012_{256,512} and generic prf+ functions
+ (Р 50.1.111-2016 with IKEv2 RFC 7296)
Known problems: