064e99d396
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 Change-Id: I9f879e0a86eb4a9ff08d65a2128d230ec06e0f4c Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Git-Repo: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git Git-Commit: 8d605398425843c7ce3c0e9a0434d832d3bd54cc Signed-off-by: Rishabh Bhatnagar <rishabhb@codeaurora.org>
16 lines
346 B
C
16 lines
346 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Values for NULL algorithms */
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#ifndef _CRYPTO_NULL_H
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#define _CRYPTO_NULL_H
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#define NULL_KEY_SIZE 0
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#define NULL_BLOCK_SIZE 1
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#define NULL_DIGEST_SIZE 0
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#define NULL_IV_SIZE 0
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struct crypto_sync_skcipher *crypto_get_default_null_skcipher(void);
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void crypto_put_default_null_skcipher(void);
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#endif
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