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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>
15 lines
346 B
C
15 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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