1 files changed, 38 insertions, 0 deletions

diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
new file mode 100644
index 000000000000..c283fab5eddb
--- /dev/null
+++ b/include/crypto/skcipher.h
@@ -0,0 +1,38 @@
+/*
+ * Symmetric key ciphers.
+ * 
+ * Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.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.
+ *
+ */
+
+#ifndef _CRYPTO_SKCIPHER_H
+#define _CRYPTO_SKCIPHER_H
+
+#include <linux/crypto.h>
+
+/**
+ *      struct skcipher_givcrypt_request - Crypto request with IV generation
+ *      @seq: Sequence number for IV generation
+ *      @giv: Space for generated IV
+ *      @creq: The crypto request itself
+ */
+struct skcipher_givcrypt_request {
+        u64 seq;
+        u8 *giv;
+
+        struct ablkcipher_request creq;
+};
+
+static inline struct crypto_ablkcipher *skcipher_givcrypt_reqtfm(
+        struct skcipher_givcrypt_request *req)
+{
+        return crypto_ablkcipher_reqtfm(&req->creq);
+}
+
+#endif  /* _CRYPTO_SKCIPHER_H */
+