1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) 2019 Linaro Ltd <ard.biesheuvel@linaro.org>
6 #include <asm/cpufeature.h>
11 void crypto_aegis128_init_neon(void *state, const void *key, const void *iv);
12 void crypto_aegis128_update_neon(void *state, const void *msg);
13 void crypto_aegis128_encrypt_chunk_neon(void *state, void *dst, const void *src,
15 void crypto_aegis128_decrypt_chunk_neon(void *state, void *dst, const void *src,
17 void crypto_aegis128_final_neon(void *state, void *tag_xor, uint64_t assoclen,
20 int aegis128_have_aes_insn __ro_after_init;
22 bool crypto_aegis128_have_simd(void)
24 if (cpu_have_feature(cpu_feature(AES))) {
25 aegis128_have_aes_insn = 1;
28 return IS_ENABLED(CONFIG_ARM64);
31 void crypto_aegis128_init_simd(union aegis_block *state,
32 const union aegis_block *key,
36 crypto_aegis128_init_neon(state, key, iv);
40 void crypto_aegis128_update_simd(union aegis_block *state, const void *msg)
43 crypto_aegis128_update_neon(state, msg);
47 void crypto_aegis128_encrypt_chunk_simd(union aegis_block *state, u8 *dst,
48 const u8 *src, unsigned int size)
51 crypto_aegis128_encrypt_chunk_neon(state, dst, src, size);
55 void crypto_aegis128_decrypt_chunk_simd(union aegis_block *state, u8 *dst,
56 const u8 *src, unsigned int size)
59 crypto_aegis128_decrypt_chunk_neon(state, dst, src, size);
63 void crypto_aegis128_final_simd(union aegis_block *state,
64 union aegis_block *tag_xor,
65 u64 assoclen, u64 cryptlen)
68 crypto_aegis128_final_neon(state, tag_xor, assoclen, cryptlen);