1// SPDX-License-Identifier: GPL-2.0-or-later
 2/*
 3 * Cryptographic API.
 4 *
 5 * Compression operations.
 6 *
 7 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
 
 
 
 
 
 
 8 */
 9#include <linux/types.h>
10#include <linux/crypto.h>
11#include <linux/errno.h>
12#include <linux/string.h>
13#include "internal.h"
14
15static int crypto_compress(struct crypto_tfm *tfm,
16                            const u8 *src, unsigned int slen,
17                            u8 *dst, unsigned int *dlen)
18{
19	return tfm->__crt_alg->cra_compress.coa_compress(tfm, src, slen, dst,
20	                                                 dlen);
21}
22
23static int crypto_decompress(struct crypto_tfm *tfm,
24                             const u8 *src, unsigned int slen,
25                             u8 *dst, unsigned int *dlen)
26{
27	return tfm->__crt_alg->cra_compress.coa_decompress(tfm, src, slen, dst,
28	                                                   dlen);
29}
30
31int crypto_init_compress_ops(struct crypto_tfm *tfm)
32{
33	struct compress_tfm *ops = &tfm->crt_compress;
34
35	ops->cot_compress = crypto_compress;
36	ops->cot_decompress = crypto_decompress;
37
38	return 0;
39}

 
 1/*
 2 * Cryptographic API.
 3 *
 4 * Compression operations.
 5 *
 6 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
 7 *
 8 * This program is free software; you can redistribute it and/or modify it
 9 * under the terms of the GNU General Public License as published by the Free
10 * Software Foundation; either version 2 of the License, or (at your option)
11 * any later version.
12 *
13 */
14#include <linux/types.h>
15#include <linux/crypto.h>
16#include <linux/errno.h>
17#include <linux/string.h>
18#include "internal.h"
19
20static int crypto_compress(struct crypto_tfm *tfm,
21                            const u8 *src, unsigned int slen,
22                            u8 *dst, unsigned int *dlen)
23{
24	return tfm->__crt_alg->cra_compress.coa_compress(tfm, src, slen, dst,
25	                                                 dlen);
26}
27
28static int crypto_decompress(struct crypto_tfm *tfm,
29                             const u8 *src, unsigned int slen,
30                             u8 *dst, unsigned int *dlen)
31{
32	return tfm->__crt_alg->cra_compress.coa_decompress(tfm, src, slen, dst,
33	                                                   dlen);
34}
35
36int crypto_init_compress_ops(struct crypto_tfm *tfm)
37{
38	struct compress_tfm *ops = &tfm->crt_compress;
39
40	ops->cot_compress = crypto_compress;
41	ops->cot_decompress = crypto_decompress;
42
43	return 0;
44}