Revision 0b4295b5e2b9b42f3f3096496fe4775b656c9ba6 authored by LimingWu on 05 December 2019, 12:18:18 UTC, committed by Jens Axboe on 05 December 2019, 14:59:37 UTC
thatn -> than. Signed-off-by: Liming Wu <19092205@suning.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
1 parent 4493233
aegis128-neon.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);
void crypto_aegis128_final_neon(void *state, void *tag_xor, uint64_t assoclen,
uint64_t cryptlen);
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(union aegis_block *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(union aegis_block *state, const void *msg)
{
kernel_neon_begin();
crypto_aegis128_update_neon(state, msg);
kernel_neon_end();
}
void crypto_aegis128_encrypt_chunk_simd(union aegis_block *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(union aegis_block *state, u8 *dst,
const u8 *src, unsigned int size)
{
kernel_neon_begin();
crypto_aegis128_decrypt_chunk_neon(state, dst, src, size);
kernel_neon_end();
}
void crypto_aegis128_final_simd(union aegis_block *state,
union aegis_block *tag_xor,
u64 assoclen, u64 cryptlen)
{
kernel_neon_begin();
crypto_aegis128_final_neon(state, tag_xor, assoclen, cryptlen);
kernel_neon_end();
}
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