+static int md5_export(struct shash_desc *desc, void *out)
+{
+ struct md5_state *ctx = shash_desc_ctx(desc);
+
+ memcpy(out, ctx, sizeof(*ctx));
+ return 0;
+}
+
+static int md5_import(struct shash_desc *desc, const void *in)
+{
+ struct md5_state *ctx = shash_desc_ctx(desc);
+
+ memcpy(ctx, in, sizeof(*ctx));
+ return 0;
+}
+