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da619121a5
Use memzero_explicit() instead of a plain struct assignment to guarantee
zeroization of the 'struct poly1305_desc_ctx'.
Note that dead store elimination was only theoretically possible with
link-time optimization here. But it's still worth fixing.
Fixes: a1d9306409 ("crypto: poly1305 - expose init/update/final library interface")
Cc: stable@vger.kernel.org
Reported-by: Sashiko <sashiko-bot@kernel.org>
Closes: https://sashiko.dev/#/bug/linux-c3a6bd76-f6ab-4203-892a-cd06f7aa0c34
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://patch.msgid.link/20261006083432.16328-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
100 lines
2.4 KiB
100 lines
2.4 KiB