Verified added curve parameters _EC_GOST_2012_256_TC26_A and _EC_GOST_2012_512_TC26_C are equivalent to the definition of https://tools.ietf.org/html/rfc7836#appendix-A.2 . Verified added curve parameter _EC_GOST_2012_512_Test is equivalent to
Add support for GOST curves defined by RFC 7836 and draft-deremin-rfc4491-bis. Add aliases for 256-bit GOST curves (see draft-smyshlyaev-tls12-gost-suites). 512-bit curve ids were renamed to follow names defined in tc26 OID registry.