On Wed, 5 Sep 2018, David Howells wrote:

+	if (strcmp(encoding, "raw") == 0) {
+		strcpy(alg_name, pkey->pkey_algo);
+		return 0;
+	}

Can encoding here also be NULL to indicate raw? per patch 01:

+struct kernel_pkey_params {
+       struct key      *key;
+       const char      *encoding;      /* Encoding (eg. "oaep" or NULL for raw) */

-- 
James Morris
[off-list ref]