tree eae178d2f083b217fd9033081e20c37cb2ffd90c
parent d73d67fbcb94409e0a92952750f162d4eb696e96
author Ard Biesheuvel <ard.biesheuvel@linaro.org> 1533676717 -0700
committer Herbert Xu <herbert@gondor.apana.org.au> 1536032103 +0800

crypto: ccm - Remove VLA usage

In the quest to remove all stack VLA usage from the kernel[1], this drops
AHASH_REQUEST_ON_STACK by preallocating the ahash request area combined
with the skcipher area (which are not used at the same time).

[1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>