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
55 struct zip_kernel_ctx {
56 struct zip_operation zip_comp;
57 struct zip_operation zip_decomp;
58 };
59
60 int zip_alloc_comp_ctx_deflate(struct crypto_tfm *tfm);
61 int zip_alloc_comp_ctx_lzs(struct crypto_tfm *tfm);
62 void zip_free_comp_ctx(struct crypto_tfm *tfm);
63 int zip_comp_compress(struct crypto_tfm *tfm,
64 const u8 *src, unsigned int slen,
65 u8 *dst, unsigned int *dlen);
66 int zip_comp_decompress(struct crypto_tfm *tfm,
67 const u8 *src, unsigned int slen,
68 u8 *dst, unsigned int *dlen);
69
70 void *zip_alloc_scomp_ctx_deflate(struct crypto_scomp *tfm);
71 void *zip_alloc_scomp_ctx_lzs(struct crypto_scomp *tfm);
72 void zip_free_scomp_ctx(struct crypto_scomp *tfm, void *zip_ctx);
73 int zip_scomp_compress(struct crypto_scomp *tfm,
74 const u8 *src, unsigned int slen,
75 u8 *dst, unsigned int *dlen, void *ctx);
76 int zip_scomp_decompress(struct crypto_scomp *tfm,
77 const u8 *src, unsigned int slen,
78 u8 *dst, unsigned int *dlen, void *ctx);
79 #endif