STREEBOG hash function original implementation comes from streebog.net (GOST R
34.11-2012: RFC-6986 cryptographic hash function), written by Alexey Degtyarev,
and licensed under either GPL v2.0+ or 2-clause BSD.

Streebog linux kernel module and all modifications to the above implementation
is by <vt@altlinux.org>, and licensed under the terms of GPL v2.0.
