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linux-stable-mirror/include/crypto/internal/blake2s.h
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Jason A. Donenfeld 3dd33a09f5 crypto: blake2s - remove shash module
[ Upstream commit 2d16803c56 ]

BLAKE2s has no currently known use as an shash. Just remove all of this
unnecessary plumbing. Removing this shash was something we talked about
back when we were making BLAKE2s a built-in, but I simply never got
around to doing it. So this completes that project.

Importantly, this fixs a bug in which the lib code depends on
crypto_simd_disabled_for_test, causing linker errors.

Also add more alignment tests to the selftests and compare SIMD and
non-SIMD compression functions, to make up for what we lose from
testmgr.c.

Reported-by: gaochao <gaochao49@huawei.com>
Cc: Eric Biggers <ebiggers@kernel.org>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: stable@vger.kernel.org
Fixes: 6048fdcc5f ("lib/crypto: blake2s: include as built-in")
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:24:19 +02:00

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C

/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Helper functions for BLAKE2s implementations.
* Keep this in sync with the corresponding BLAKE2b header.
*/
#ifndef _CRYPTO_INTERNAL_BLAKE2S_H
#define _CRYPTO_INTERNAL_BLAKE2S_H
#include <crypto/blake2s.h>
#include <linux/string.h>
void blake2s_compress_generic(struct blake2s_state *state, const u8 *block,
size_t nblocks, const u32 inc);
void blake2s_compress(struct blake2s_state *state, const u8 *block,
size_t nblocks, const u32 inc);
bool blake2s_selftest(void);
#endif /* _CRYPTO_INTERNAL_BLAKE2S_H */