Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / crypto / serpent.h

diff --git a/kernel/include/crypto/serpent.h b/kernel/include/crypto/serpent.h
new file mode 100644 (file)
index 0000000..b7e0941
--- /dev/null
+++ b/kernel/include/crypto/serpent.h
@@ -0,0 +1,27 @@
+/*
+ * Common values for serpent algorithms
+ */
+
+#ifndef _CRYPTO_SERPENT_H
+#define _CRYPTO_SERPENT_H
+
+#include <linux/types.h>
+#include <linux/crypto.h>
+
+#define SERPENT_MIN_KEY_SIZE             0
+#define SERPENT_MAX_KEY_SIZE            32
+#define SERPENT_EXPKEY_WORDS           132
+#define SERPENT_BLOCK_SIZE              16
+
+struct serpent_ctx {
+       u32 expkey[SERPENT_EXPKEY_WORDS];
+};
+
+int __serpent_setkey(struct serpent_ctx *ctx, const u8 *key,
+                    unsigned int keylen);
+int serpent_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
+
+void __serpent_encrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src);
+void __serpent_decrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src);
+
+#endif