https://github.com/torvalds/linux
Raw File
Tip revision: fb33c6510d5595144d585aa194d377cf74d31911 authored by Linus Torvalds on 15 March 2020, 22:01:23 UTC
Linux 5.6-rc6
Tip revision: fb33c65
compress.c
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Cryptographic API.
 *
 * Compression operations.
 *
 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
 */
#include <linux/crypto.h>
#include "internal.h"

int crypto_comp_compress(struct crypto_comp *comp,
			 const u8 *src, unsigned int slen,
			 u8 *dst, unsigned int *dlen)
{
	struct crypto_tfm *tfm = crypto_comp_tfm(comp);

	return tfm->__crt_alg->cra_compress.coa_compress(tfm, src, slen, dst,
	                                                 dlen);
}
EXPORT_SYMBOL_GPL(crypto_comp_compress);

int crypto_comp_decompress(struct crypto_comp *comp,
			   const u8 *src, unsigned int slen,
			   u8 *dst, unsigned int *dlen)
{
	struct crypto_tfm *tfm = crypto_comp_tfm(comp);

	return tfm->__crt_alg->cra_compress.coa_decompress(tfm, src, slen, dst,
	                                                   dlen);
}
EXPORT_SYMBOL_GPL(crypto_comp_decompress);
back to top