patch-2.4.22 linux-2.4.22/crypto/autoload.c

• Lines: 38
• Date: 2003-08-25 04:44:40.000000000 -0700
• Orig file: linux-2.4.21/crypto/autoload.c
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.21/crypto/autoload.c linux-2.4.22/crypto/autoload.c
@@ -0,0 +1,37 @@
+/*
+ * Cryptographic API.
+ *
+ * Algorithm autoloader.
+ *
+ * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option) 
+ * any later version.
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/crypto.h>
+#include <linux/string.h>
+#include <linux/kmod.h>
+#include "internal.h"
+
+/*
+ * A far more intelligent version of this is planned.  For now, just
+ * try an exact match on the name of the algorithm.
+ */
+void crypto_alg_autoload(const char *name)
+{
+	request_module(name);
+}
+
+struct crypto_alg *crypto_alg_mod_lookup(const char *name)
+{
+	struct crypto_alg *alg = crypto_alg_lookup(name);
+	if (alg == NULL) {
+		crypto_alg_autoload(name);
+		alg = crypto_alg_lookup(name);
+	}
+	return alg;
+}