| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 022/163] crypto: blake2s - add comment for blake2s_state fields | Date | Fri, 27 May 2022 10:48:22 +0200 |
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From: Eric Biggers <ebiggers@google.com>
commit 7d87131fadd53a0401b5c078dd64e58c3ea6994c upstream.
The first three fields of 'struct blake2s_state' are used in assembly code, which isn't immediately obvious, so add a comment to this effect.
Signed-off-by: Eric Biggers <ebiggers@google.com> Acked-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- include/crypto/blake2s.h | 1 + 1 file changed, 1 insertion(+)
--- a/include/crypto/blake2s.h +++ b/include/crypto/blake2s.h @@ -24,6 +24,7 @@ enum blake2s_lengths { }; struct blake2s_state { + /* 'h', 't', and 'f' are used in assembly code, so keep them as-is. */ u32 h[8]; u32 t[2]; u32 f[2];
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