Greg Kroah-Hartman
a8772ca535
Link: https://lore.kernel.org/r/20260331161741.651718120@linuxfoundation.org Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Barry K. Nathan <barryn@pobox.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Francesco Dolcini <francesco.dolcini@toradex.com> Tested-by: Shuah Khan <skhan@linuxfoundation.org> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2019 Linaro Ltd <ard.biesheuvel@linaro.org>
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*/
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#include <asm/cpufeature.h>
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#include <asm/neon.h>
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#include "aegis.h"
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#include "aegis-neon.h"
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int aegis128_have_aes_insn __ro_after_init;
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bool crypto_aegis128_have_simd(void)
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{
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if (cpu_have_feature(cpu_feature(AES))) {
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aegis128_have_aes_insn = 1;
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return true;
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}
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return IS_ENABLED(CONFIG_ARM64);
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}
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void crypto_aegis128_init_simd(struct aegis_state *state,
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const union aegis_block *key,
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const u8 *iv)
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{
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kernel_neon_begin();
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crypto_aegis128_init_neon(state, key, iv);
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kernel_neon_end();
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}
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void crypto_aegis128_update_simd(struct aegis_state *state, const void *msg)
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{
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kernel_neon_begin();
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crypto_aegis128_update_neon(state, msg);
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kernel_neon_end();
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}
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void crypto_aegis128_encrypt_chunk_simd(struct aegis_state *state, u8 *dst,
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const u8 *src, unsigned int size)
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{
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kernel_neon_begin();
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crypto_aegis128_encrypt_chunk_neon(state, dst, src, size);
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kernel_neon_end();
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}
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void crypto_aegis128_decrypt_chunk_simd(struct aegis_state *state, u8 *dst,
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const u8 *src, unsigned int size)
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{
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kernel_neon_begin();
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crypto_aegis128_decrypt_chunk_neon(state, dst, src, size);
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kernel_neon_end();
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}
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int crypto_aegis128_final_simd(struct aegis_state *state,
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union aegis_block *tag_xor,
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unsigned int assoclen,
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unsigned int cryptlen,
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unsigned int authsize)
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{
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int ret;
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kernel_neon_begin();
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ret = crypto_aegis128_final_neon(state, tag_xor, assoclen, cryptlen,
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authsize);
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kernel_neon_end();
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return ret;
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}
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