Add support for {X,ED}{25519,448} keys#161

Merged

daurnimator merged 3 commits intowahern:masterfrom

daurnimator:pkey-ecx

Jun 12, 2019

Commits on Feb 1, 2019

src/openssl.c: Add support for generating other key types via EVP_PKEY_keygen
daurnimator
committed

Commits on Jun 12, 2019

src/openssl.c: pk_pushparam/pk_setparam should take whole EVP_PKEY*
daurnimator
committed
src/openssl.c: Add support for raw key types to pkey:getParameters()
daurnimator
committed