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linux-next/crypto/aegis128-neon.c
Herbert Xu 0914999744 crypto: aegis128 - Move simd prototypes into aegis.h
This patch fixes missing prototype warnings in crypto/aegis128-neon.c.

Fixes: a4397635af ("crypto: aegis128 - provide a SIMD...")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-03-19 21:59:45 +11:00

80 lines
2.0 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2019 Linaro Ltd <ard.biesheuvel@linaro.org>
*/
#include <asm/cpufeature.h>
#include <asm/neon.h>
#include "aegis.h"
void crypto_aegis128_init_neon(void *state, const void *key, const void *iv);
void crypto_aegis128_update_neon(void *state, const void *msg);
void crypto_aegis128_encrypt_chunk_neon(void *state, void *dst, const void *src,
unsigned int size);
void crypto_aegis128_decrypt_chunk_neon(void *state, void *dst, const void *src,
unsigned int size);
int crypto_aegis128_final_neon(void *state, void *tag_xor,
unsigned int assoclen,
unsigned int cryptlen,
unsigned int authsize);
int aegis128_have_aes_insn __ro_after_init;
bool crypto_aegis128_have_simd(void)
{
if (cpu_have_feature(cpu_feature(AES))) {
aegis128_have_aes_insn = 1;
return true;
}
return IS_ENABLED(CONFIG_ARM64);
}
void crypto_aegis128_init_simd(struct aegis_state *state,
const union aegis_block *key,
const u8 *iv)
{
kernel_neon_begin();
crypto_aegis128_init_neon(state, key, iv);
kernel_neon_end();
}
void crypto_aegis128_update_simd(struct aegis_state *state, const void *msg)
{
kernel_neon_begin();
crypto_aegis128_update_neon(state, msg);
kernel_neon_end();
}
void crypto_aegis128_encrypt_chunk_simd(struct aegis_state *state, u8 *dst,
const u8 *src, unsigned int size)
{
kernel_neon_begin();
crypto_aegis128_encrypt_chunk_neon(state, dst, src, size);
kernel_neon_end();
}
void crypto_aegis128_decrypt_chunk_simd(struct aegis_state *state, u8 *dst,
const u8 *src, unsigned int size)
{
kernel_neon_begin();
crypto_aegis128_decrypt_chunk_neon(state, dst, src, size);
kernel_neon_end();
}
int crypto_aegis128_final_simd(struct aegis_state *state,
union aegis_block *tag_xor,
unsigned int assoclen,
unsigned int cryptlen,
unsigned int authsize)
{
int ret;
kernel_neon_begin();
ret = crypto_aegis128_final_neon(state, tag_xor, assoclen, cryptlen,
authsize);
kernel_neon_end();
return ret;
}