1 | /***********************license start************************************ |
2 | * Copyright (c) 2003-2017 Cavium, Inc. |
3 | * All rights reserved. |
4 | * |
5 | * License: one of 'Cavium License' or 'GNU General Public License Version 2' |
6 | * |
7 | * This file is provided under the terms of the Cavium License (see below) |
8 | * or under the terms of GNU General Public License, Version 2, as |
9 | * published by the Free Software Foundation. When using or redistributing |
10 | * this file, you may do so under either license. |
11 | * |
12 | * Cavium License: Redistribution and use in source and binary forms, with |
13 | * or without modification, are permitted provided that the following |
14 | * conditions are met: |
15 | * |
16 | * * Redistributions of source code must retain the above copyright |
17 | * notice, this list of conditions and the following disclaimer. |
18 | * |
19 | * * Redistributions in binary form must reproduce the above |
20 | * copyright notice, this list of conditions and the following |
21 | * disclaimer in the documentation and/or other materials provided |
22 | * with the distribution. |
23 | * |
24 | * * Neither the name of Cavium Inc. nor the names of its contributors may be |
25 | * used to endorse or promote products derived from this software without |
26 | * specific prior written permission. |
27 | * |
28 | * This Software, including technical data, may be subject to U.S. export |
29 | * control laws, including the U.S. Export Administration Act and its |
30 | * associated regulations, and may be subject to export or import |
31 | * regulations in other countries. |
32 | * |
33 | * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" |
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42 | * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES |
43 | * WITH YOU. |
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 |
80 | |