Add GOST R 34.10-2001 curves per RFC4357

* cipher/ecc-curves.c (domain_parms): Add 3 curves defined in rfc4357.
* cipher/ecc-curves.c (curve_aliases): Add OID and Xch aliases for GOST
  curves.
* tests/curves.c (N_CURVES): Update value.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
hash truncation fixup

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Fix typo in search_oid

* cipher/md.c (search_oid): Invert condition on oid comparison.

--
Function stricmp() returns 0 in case strings match, so proper condition
that checks for matching OID strings should be if (!stricmp(...))

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
gost 34.11-94 add OIDs

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>