Creation of Cybook 2416 (actually Gen4) repository

drivers/crypto/padlock.c

@@ -0,0 +1,58 @@
+/*
+ * Cryptographic API.
+ *
+ * Support for VIA PadLock hardware crypto engine.
+ *
+ * Copyright (c) 2006  Michal Ludvig <michal@logix.cz>
+ *
+ * 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/module.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/crypto.h>
+#include <linux/cryptohash.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/scatterlist.h>
+#include "padlock.h"
+
+static int __init padlock_init(void)
+{
+	int success = 0;
+
+	if (crypto_has_cipher("aes-padlock", 0, 0))
+		success++;
+
+	if (crypto_has_hash("sha1-padlock", 0, 0))
+		success++;
+
+	if (crypto_has_hash("sha256-padlock", 0, 0))
+		success++;
+
+	if (!success) {
+		printk(KERN_WARNING PFX "No VIA PadLock drivers have been loaded.\n");
+		return -ENODEV;
+	}
+
+	printk(KERN_NOTICE PFX "%d drivers are available.\n", success);
+
+	return 0;
+}
+
+static void __exit padlock_fini(void)
+{
+}
+
+module_init(padlock_init);
+module_exit(padlock_fini);
+
+MODULE_DESCRIPTION("Load all configured PadLock algorithms.");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Michal Ludvig");
+