1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Cryptographic API.
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Compression operations.
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
8*4882a593Smuzhiyun */
9*4882a593Smuzhiyun #include <linux/crypto.h>
10*4882a593Smuzhiyun #include "internal.h"
11*4882a593Smuzhiyun
crypto_comp_compress(struct crypto_comp * comp,const u8 * src,unsigned int slen,u8 * dst,unsigned int * dlen)12*4882a593Smuzhiyun int crypto_comp_compress(struct crypto_comp *comp,
13*4882a593Smuzhiyun const u8 *src, unsigned int slen,
14*4882a593Smuzhiyun u8 *dst, unsigned int *dlen)
15*4882a593Smuzhiyun {
16*4882a593Smuzhiyun struct crypto_tfm *tfm = crypto_comp_tfm(comp);
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun return tfm->__crt_alg->cra_compress.coa_compress(tfm, src, slen, dst,
19*4882a593Smuzhiyun dlen);
20*4882a593Smuzhiyun }
21*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(crypto_comp_compress);
22*4882a593Smuzhiyun
crypto_comp_decompress(struct crypto_comp * comp,const u8 * src,unsigned int slen,u8 * dst,unsigned int * dlen)23*4882a593Smuzhiyun int crypto_comp_decompress(struct crypto_comp *comp,
24*4882a593Smuzhiyun const u8 *src, unsigned int slen,
25*4882a593Smuzhiyun u8 *dst, unsigned int *dlen)
26*4882a593Smuzhiyun {
27*4882a593Smuzhiyun struct crypto_tfm *tfm = crypto_comp_tfm(comp);
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun return tfm->__crt_alg->cra_compress.coa_decompress(tfm, src, slen, dst,
30*4882a593Smuzhiyun dlen);
31*4882a593Smuzhiyun }
32*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(crypto_comp_decompress);
33