EVP_MD *md;
if ((md = EVP_MD_meth_new(NID_id_GostR3411_94, NID_undef)) == NULL
+#if (OPENSSL_VERSION_NUMBER <= 0x10002100L)
+ || !EVP_MD_meth_set_flags(md, EVP_MD_FLAG_PKEY_METHOD_SIGNATURE)
+#endif
|| !EVP_MD_meth_set_result_size(md, 32)
|| !EVP_MD_meth_set_input_blocksize(md, 32)
|| !EVP_MD_meth_set_app_datasize(md,