/* * Cryptographic API. * * Compression operations. * * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) * any later version. * */#include <linux/types.h>#include <linux/crypto.h>#include <linux/errno.h>#include <linux/string.h>#include "internal.h" static int crypto_compress(struct crypto_tfm *tfm,                            const u8 *src, unsigned int slen,                            u8 *dst, unsigned int *dlen){	return tfm->__crt_alg->cra_compress.coa_compress(tfm, src, slen, dst,	                                                 dlen);} static int crypto_decompress(struct crypto_tfm *tfm,                             const u8 *src, unsigned int slen,                             u8 *dst, unsigned int *dlen){	return tfm->__crt_alg->cra_compress.coa_decompress(tfm, src, slen, dst,	                                                   dlen);} int crypto_init_compress_ops(struct crypto_tfm *tfm){	struct compress_tfm *ops = &tfm->crt_compress; 	ops->cot_compress = crypto_compress;	ops->cot_decompress = crypto_decompress; 	return 0;} void crypto_exit_compress_ops(struct crypto_tfm *tfm){}