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mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-04 20:19:47 +08:00
linux/lib/crypto/poly1305-generic.c
Herbert Xu 9b9d4ef0cf crypto: lib/poly1305 - Build main library on LIB_POLY1305 and split generic code out
Split the lib poly1305 code just as was done with sha256.  Make
the main library code conditional on LIB_POLY1305 instead of
LIB_POLY1305_GENERIC.

Reported-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Fixes: 10a6d72ea3 ("crypto: lib/poly1305 - Use block-only interface")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-06 19:05:24 +08:00

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C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Poly1305 authenticator algorithm, RFC7539
*
* Copyright (C) 2015 Martin Willi
*
* Based on public domain code by Andrew Moon and Daniel J. Bernstein.
*/
#include <crypto/internal/poly1305.h>
#include <linux/kernel.h>
#include <linux/module.h>
void poly1305_block_init_generic(struct poly1305_block_state *desc,
const u8 raw_key[POLY1305_BLOCK_SIZE])
{
poly1305_core_init(&desc->h);
poly1305_core_setkey(&desc->core_r, raw_key);
}
EXPORT_SYMBOL_GPL(poly1305_block_init_generic);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Martin Willi <martin@strongswan.org>");
MODULE_DESCRIPTION("Poly1305 algorithm (generic implementation)");