OSSL_STORE_INFO_get1_PKEY
ok = (*ppkey = OSSL_STORE_INFO_get1_PKEY(info)) != NULL;
EVP_PKEY *OSSL_STORE_INFO_get1_PKEY(const OSSL_STORE_INFO *info);
pkey = OSSL_STORE_INFO_get1_PKEY(info);
pkey = OSSL_STORE_INFO_get1_PKEY(info);