Add GOST extensions to PKCS#5
Add GOST extensions to PKCS#5

GOST extends PKCS5 PBES2/PBKDF2 with some additional GOST specific PRFs.

Based on a patch provided by Dmitry Belyavsky <beldmit@gmail.com>

Reviewed-by: Stephen Henson <9ce5770b3bb4b2a1d59be2d97e34379cd192299f@openssl.org>

openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl