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/crypto.h>
10 #include "internal.h"
11
12 int crypto_comp_compress(struct crypto_comp *comp,
13 const u8 *src, unsigned int slen,
14 u8 *dst, unsigned int *dlen)
15 {
16 struct crypto_tfm *tfm = crypto_comp_tfm(comp);
17
18 return tfm->__crt_alg->cra_compress.coa_compress(tfm, src, slen, dst,
19 dlen);
20 }
21 EXPORT_SYMBOL_GPL(crypto_comp_compress);
22
23 int crypto_comp_decompress(struct crypto_comp *comp,
24 const u8 *src, unsigned int slen,
25 u8 *dst, unsigned int *dlen)
26 {
27 struct crypto_tfm *tfm = crypto_comp_tfm(comp);
28
29 return tfm->__crt_alg->cra_compress.coa_decompress(tfm, src, slen, dst,
30 dlen);
31 }
32 EXPORT_SYMBOL_GPL(crypto_comp_decompress);
33
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