mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-27 22:24:11 +08:00
8d60539842
In the quest to remove all stack VLA usage from the kernel[1], this replaces struct crypto_skcipher and SKCIPHER_REQUEST_ON_STACK() usage with struct crypto_sync_skcipher and SYNC_SKCIPHER_REQUEST_ON_STACK(), which uses a fixed stack size. [1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
16 lines
346 B
C
16 lines
346 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/* Values for NULL algorithms */
|
|
|
|
#ifndef _CRYPTO_NULL_H
|
|
#define _CRYPTO_NULL_H
|
|
|
|
#define NULL_KEY_SIZE 0
|
|
#define NULL_BLOCK_SIZE 1
|
|
#define NULL_DIGEST_SIZE 0
|
|
#define NULL_IV_SIZE 0
|
|
|
|
struct crypto_sync_skcipher *crypto_get_default_null_skcipher(void);
|
|
void crypto_put_default_null_skcipher(void);
|
|
|
|
#endif
|