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lib/crypto: poly1305: Add at_least decoration to fixed-size array params

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Add the at_least (i.e. 'static') decoration to the fixed-size array
parameters of the poly1305 library functions.  This causes clang to warn
when a too-small array of known size is passed.

Acked-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: "Jason A. Donenfeld" <Jason@zx2c4.com>
Link: https://lore.kernel.org/r/20251122194206.31822-5-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
This commit is contained in:
Eric Biggers
2025-11-22 11:42:04 -08:00
parent 580f1d31df
commit c2099fa616
1 changed files with 1 additions and 1 deletions
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2
include/crypto/poly1305.h
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@@ -59,7 +59,7 @@ struct poly1305_desc_ctx {
};
void poly1305_init(struct poly1305_desc_ctx *desc,
const u8 key[POLY1305_KEY_SIZE]);
const u8 key[at_least POLY1305_KEY_SIZE]);
void poly1305_update(struct poly1305_desc_ctx *desc,
const u8 *src, unsigned int nbytes);
void poly1305_final(struct poly1305_desc_ctx *desc, u8 *digest);