linux/crypto/cbc.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * CBC: Cipher Block Chaining mode
 *
 * Copyright (c) 2006-2016 Herbert Xu <[email protected]>
 */

#include <crypto/internal/skcipher.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/log2.h>
#include <linux/module.h>

static int crypto_cbc_encrypt_segment(struct crypto_lskcipher *tfm,
				      const u8 *src, u8 *dst, unsigned nbytes,
				      u8 *iv)
{ … }

static int crypto_cbc_encrypt_inplace(struct crypto_lskcipher *tfm,
				      u8 *src, unsigned nbytes, u8 *oiv)
{ … }

static int crypto_cbc_encrypt(struct crypto_lskcipher *tfm, const u8 *src,
			      u8 *dst, unsigned len, u8 *iv, u32 flags)
{ … }

static int crypto_cbc_decrypt_segment(struct crypto_lskcipher *tfm,
				      const u8 *src, u8 *dst, unsigned nbytes,
				      u8 *oiv)
{ … }

static int crypto_cbc_decrypt_inplace(struct crypto_lskcipher *tfm,
				      u8 *src, unsigned nbytes, u8 *iv)
{ … }

static int crypto_cbc_decrypt(struct crypto_lskcipher *tfm, const u8 *src,
			      u8 *dst, unsigned len, u8 *iv, u32 flags)
{ … }

static int crypto_cbc_create(struct crypto_template *tmpl, struct rtattr **tb)
{ … }

static struct crypto_template crypto_cbc_tmpl = …;

static int __init crypto_cbc_module_init(void)
{ … }

static void __exit crypto_cbc_module_exit(void)
{ … }

subsys_initcall(crypto_cbc_module_init);
module_exit(crypto_cbc_module_exit);

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