[PATCH 0/4] crypto: lib/chacha - improve type safety
Herbert Xu
herbert at gondor.apana.org.au
Sun May 11 22:45:51 PDT 2025
Eric Biggers <ebiggers at kernel.org> wrote:
> This series can also be retrieved from:
>
> git fetch https://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux.git chacha-prototypes-v1
>
> This series improves type safety and clarity in the ChaCha functions by
> strongly typing the state array and adding explicit array bounds for
> other fixed-length arrays. No functional changes.
>
> Eric Biggers (4):
> crypto: lib/chacha - strongly type the ChaCha state
> crypto: lib/chacha - use struct assignment to copy state
> crypto: lib/chacha - add strongly-typed state zeroization
> crypto: lib/chacha - add array bounds to function prototypes
>
> arch/arm/lib/crypto/chacha-glue.c | 34 ++++----
> arch/arm/lib/crypto/chacha-scalar-core.S | 5 +-
> arch/arm64/lib/crypto/chacha-neon-glue.c | 27 ++++---
> arch/mips/lib/crypto/chacha-glue.c | 6 +-
> arch/powerpc/lib/crypto/chacha-p10-glue.c | 17 ++--
> arch/powerpc/lib/crypto/chacha-p10le-8x.S | 6 +-
> arch/riscv/lib/crypto/chacha-riscv64-glue.c | 9 ++-
> arch/riscv/lib/crypto/chacha-riscv64-zvkb.S | 10 +--
> arch/s390/lib/crypto/chacha-glue.c | 13 +--
> arch/x86/lib/crypto/chacha_glue.c | 62 ++++++++------
> crypto/chacha.c | 20 ++---
> drivers/char/random.c | 41 +++++-----
> fs/bcachefs/checksum.c | 18 ++---
> include/crypto/chacha.h | 80 ++++++++++++-------
> lib/crypto/chacha.c | 40 +++++-----
> lib/crypto/chacha20poly1305-selftest.c | 8 +-
> lib/crypto/chacha20poly1305.c | 53 ++++++------
> lib/crypto/libchacha.c | 2 +-
> .../crypto/chacha20-s390/test-cipher.c | 10 +--
> 19 files changed, 253 insertions(+), 208 deletions(-)
>
>
> base-commit: 64745a9ca890ed60d78162ec511e1983e1946d73
All applied. Thanks.
--
Email: Herbert Xu <herbert at gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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