1/***********************license start************************************
2 * Copyright (c) 2003-2017 Cavium, Inc.
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44 ***********************license end**************************************/
45
46#ifndef __ZIP_CRYPTO_H__
47#define __ZIP_CRYPTO_H__
48
49#include <linux/crypto.h>
50#include <crypto/internal/scompress.h>
51#include "common.h"
52#include "zip_deflate.h"
53#include "zip_inflate.h"
54
55struct zip_kernel_ctx {
56	struct zip_operation zip_comp;
57	struct zip_operation zip_decomp;
58};
59
60int  zip_alloc_comp_ctx_deflate(struct crypto_tfm *tfm);
61int  zip_alloc_comp_ctx_lzs(struct crypto_tfm *tfm);
62void zip_free_comp_ctx(struct crypto_tfm *tfm);
63int  zip_comp_compress(struct crypto_tfm *tfm,
64		       const u8 *src, unsigned int slen,
65		       u8 *dst, unsigned int *dlen);
66int  zip_comp_decompress(struct crypto_tfm *tfm,
67			 const u8 *src, unsigned int slen,
68			 u8 *dst, unsigned int *dlen);
69
70void *zip_alloc_scomp_ctx_deflate(struct crypto_scomp *tfm);
71void *zip_alloc_scomp_ctx_lzs(struct crypto_scomp *tfm);
72void  zip_free_scomp_ctx(struct crypto_scomp *tfm, void *zip_ctx);
73int   zip_scomp_compress(struct crypto_scomp *tfm,
74			 const u8 *src, unsigned int slen,
75			 u8 *dst, unsigned int *dlen, void *ctx);
76int   zip_scomp_decompress(struct crypto_scomp *tfm,
77			   const u8 *src, unsigned int slen,
78			   u8 *dst, unsigned int *dlen, void *ctx);
79#endif
80