[Suspend2][ 01/12] [Suspend2] Encryption support header

[Nigel Cunningham <nigel@suspend2.net>]

Add the header for the encryption support file.

Signed-off-by: Nigel Cunningham <nigel@suspend2.net>

 kernel/power/encryption.c |   47 +++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 47 insertions(+), 0 deletions(-)

diff --git a/kernel/power/encryption.c b/kernel/power/encryption.c
new file mode 100644
index 0000000..a90d3ca
--- /dev/null
+++ b/kernel/power/encryption.c
@@ -0,0 +1,47 @@
+/*
+ * kernel/power/suspend_core/encryption.c
+ *
+ * Copyright (C) 2003-2006 Nigel Cunningham <nigel@suspend2.net>
+ *
+ * This file is released under the GPLv2.
+ *
+ * This file contains data encryption routines for suspend,
+ * using cryptoapi transforms.
+ *
+ * ToDo:
+ * - Apply min/max_keysize the cipher changes.
+ * - Test.
+ */
+
+#include <linux/suspend.h>
+#include <linux/module.h>
+#include <linux/highmem.h>
+#include <linux/vmalloc.h>
+#include <linux/crypto.h>
+#include <asm/scatterlist.h>
+
+#include "suspend2.h"
+#include "modules.h"
+#include "proc.h"
+#include "suspend2_common.h"
+#include "io.h"
+
+#define S2C_WRITE 0
+#define S2C_READ 1
+
+static struct suspend_module_ops suspend_encryption_ops;
+static struct suspend_module_ops *next_driver;
+
+static char suspend_encryptor_name[32];
+static struct crypto_tfm *suspend_encryptor_transform;
+static char suspend_encryptor_key[256];
+static int suspend_key_len;
+static char suspend_encryptor_iv[256];
+static int suspend_encryptor_mode;
+static int suspend_encryptor_save_key_and_iv;
+
+static u8 *page_buffer = NULL;
+static unsigned int bufofs;
+
+static struct scatterlist suspend_crypt_sg[PAGE_SIZE/8];
+       

--
Nigel Cunningham		nigel at suspend2 dot net
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