linux/crypto/lz4.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Cryptographic API.
 *
 * Copyright (c) 2013 Chanho Min <[email protected]>
 */

#include <linux/init.h>
#include <linux/module.h>
#include <linux/crypto.h>
#include <linux/vmalloc.h>
#include <linux/lz4.h>
#include <crypto/internal/scompress.h>

struct lz4_ctx { … };

static void *lz4_alloc_ctx(struct crypto_scomp *tfm)
{ … }

static int lz4_init(struct crypto_tfm *tfm)
{ … }

static void lz4_free_ctx(struct crypto_scomp *tfm, void *ctx)
{ … }

static void lz4_exit(struct crypto_tfm *tfm)
{ … }

static int __lz4_compress_crypto(const u8 *src, unsigned int slen,
				 u8 *dst, unsigned int *dlen, void *ctx)
{ … }

static int lz4_scompress(struct crypto_scomp *tfm, const u8 *src,
			 unsigned int slen, u8 *dst, unsigned int *dlen,
			 void *ctx)
{ … }

static int lz4_compress_crypto(struct crypto_tfm *tfm, const u8 *src,
			       unsigned int slen, u8 *dst, unsigned int *dlen)
{ … }

static int __lz4_decompress_crypto(const u8 *src, unsigned int slen,
				   u8 *dst, unsigned int *dlen, void *ctx)
{ … }

static int lz4_sdecompress(struct crypto_scomp *tfm, const u8 *src,
			   unsigned int slen, u8 *dst, unsigned int *dlen,
			   void *ctx)
{ … }

static int lz4_decompress_crypto(struct crypto_tfm *tfm, const u8 *src,
				 unsigned int slen, u8 *dst,
				 unsigned int *dlen)
{ … }

static struct crypto_alg alg_lz4 = …;

static struct scomp_alg scomp = …;

static int __init lz4_mod_init(void)
{ … }

static void __exit lz4_mod_fini(void)
{ … }

subsys_initcall(lz4_mod_init);
module_exit(lz4_mod_fini);

MODULE_LICENSE(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_ALIAS_CRYPTO(…) …;