SN_sha512
EVP_MD *sha512 = EVP_MD_fetch(libctx, SN_sha512, propq);
sha512 = EVP_MD_fetch(libctx, SN_sha512, propq);
sha512 = EVP_MD_fetch(ctx, SN_sha512, propq);
&& !EVP_MD_is_a(md, SN_sha512);
&& !EVP_MD_is_a(md, SN_sha512);
if (!EVP_Q_digest(peddsactx->libctx, SN_sha512, NULL,
if (!EVP_Q_digest(peddsactx->libctx, SN_sha512, NULL,