Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / crypto / qce / cipher.h

diff --git a/kernel/drivers/crypto/qce/cipher.h b/kernel/drivers/crypto/qce/cipher.h
new file mode 100644 (file)
index 0000000..d5757cf
--- /dev/null
+++ b/kernel/drivers/crypto/qce/cipher.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _CIPHER_H_
+#define _CIPHER_H_
+
+#include "common.h"
+#include "core.h"
+
+#define QCE_MAX_KEY_SIZE       64
+
+struct qce_cipher_ctx {
+       u8 enc_key[QCE_MAX_KEY_SIZE];
+       unsigned int enc_keylen;
+       struct crypto_ablkcipher *fallback;
+};
+
+/**
+ * struct qce_cipher_reqctx - holds private cipher objects per request
+ * @flags: operation flags
+ * @iv: pointer to the IV
+ * @ivsize: IV size
+ * @src_nents: source entries
+ * @dst_nents: destination entries
+ * @src_chained: is source chained
+ * @dst_chained: is destination chained
+ * @result_sg: scatterlist used for result buffer
+ * @dst_tbl: destination sg table
+ * @dst_sg: destination sg pointer table beginning
+ * @src_tbl: source sg table
+ * @src_sg: source sg pointer table beginning;
+ * @cryptlen: crypto length
+ */
+struct qce_cipher_reqctx {
+       unsigned long flags;
+       u8 *iv;
+       unsigned int ivsize;
+       int src_nents;
+       int dst_nents;
+       bool src_chained;
+       bool dst_chained;
+       struct scatterlist result_sg;
+       struct sg_table dst_tbl;
+       struct scatterlist *dst_sg;
+       struct sg_table src_tbl;
+       struct scatterlist *src_sg;
+       unsigned int cryptlen;
+};
+
+static inline struct qce_alg_template *to_cipher_tmpl(struct crypto_tfm *tfm)
+{
+       struct crypto_alg *alg = tfm->__crt_alg;
+       return container_of(alg, struct qce_alg_template, alg.crypto);
+}
+
+extern const struct qce_algo_ops ablkcipher_ops;
+
+#endif /* _CIPHER_H_ */