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-rw-r--r--drivers/crypto/qce/cipher.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/crypto/qce/cipher.h b/drivers/crypto/qce/cipher.h
new file mode 100644
index 000000000..850f257d0
--- /dev/null
+++ b/drivers/crypto/qce/cipher.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
+ */
+
+#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_skcipher *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
+ * @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;
+ struct scatterlist result_sg;
+ struct sg_table dst_tbl;
+ struct scatterlist *dst_sg;
+ struct scatterlist *src_sg;
+ unsigned int cryptlen;
+ struct skcipher_request fallback_req; // keep at the end
+};
+
+static inline struct qce_alg_template *to_cipher_tmpl(struct crypto_skcipher *tfm)
+{
+ struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
+ return container_of(alg, struct qce_alg_template, alg.skcipher);
+}
+
+extern const struct qce_algo_ops skcipher_ops;
+
+#endif /* _CIPHER_H_ */