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| author | Kees Cook <kees+treewide@kernel.org> | 2026-09-02 15:31:14 -0700 |
|---|---|---|
| committer | Kees Cook <kees@kernel.org> | 2026-09-04 21:37:00 -0700 |
| commit | 3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch) | |
| tree | c65086f9bdcd48c6360fb7cb4598bca084da1f32 /arch/arm64/crypto/sm4-ce.h | |
| download | linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip | |
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc()
family of allocations to kmalloc_obj() via the existing rules in
scripts/coccinelle/api/kmalloc_objs.cocci
This catches both the set of kmalloc() uses added since the first
kmalloc_obj() conversions in v7.0 and adds a large group missed in the
first pass due to Coccinelle not interacting well with the cleanup.h
scoped_...() family of macros[1]. I worked around this with spatch's
"--macro-file" argument to a file with all the scoped_...() macros mapped
to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control
flow indicator I could find.
Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc,
riscv, and s390 with no new warnings.
Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1]
Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2]
Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'arch/arm64/crypto/sm4-ce.h')
| -rw-r--r-- | arch/arm64/crypto/sm4-ce.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm64/crypto/sm4-ce.h b/arch/arm64/crypto/sm4-ce.h new file mode 100644 index 000000000..1e235c437 --- /dev/null +++ b/arch/arm64/crypto/sm4-ce.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * SM4 common functions for Crypto Extensions + * Copyright (C) 2022 Tianjia Zhang <tianjia.zhang@linux.alibaba.com> + */ + +void sm4_ce_expand_key(const u8 *key, u32 *rkey_enc, u32 *rkey_dec, + const u32 *fk, const u32 *ck); + +void sm4_ce_crypt_block(const u32 *rkey, u8 *dst, const u8 *src); + +void sm4_ce_cbc_enc(const u32 *rkey_enc, u8 *dst, const u8 *src, + u8 *iv, unsigned int nblocks); |
