1/* $NetBSD: aes_sse2.h,v 1.4 2020/07/25 22:29:56 riastradh Exp $ */ 2 3/*- 4 * Copyright (c) 2020 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#ifndef _CRYPTO_AES_ARCH_X86_AES_SSE2_H 30#define _CRYPTO_AES_ARCH_X86_AES_SSE2_H 31 32#include <sys/types.h> 33 34#include <crypto/aes/aes_impl.h> 35 36struct aesenc; 37struct aesdec; 38 39/* 40 * These functions MUST NOT use any vector registers for parameters or 41 * results -- the caller is compiled with -mno-sse &c. in the kernel, 42 * and dynamically turns on the vector unit just before calling them. 43 * Internal subroutines that use the vector unit for parameters are 44 * declared in aes_sse2_impl.h instead. 45 */ 46 47void aes_sse2_setkey(uint64_t[static 30], const void *, uint32_t); 48 49void aes_sse2_enc(const struct aesenc *, const uint8_t in[static 16], 50 uint8_t[static 16], uint32_t); 51void aes_sse2_dec(const struct aesdec *, const uint8_t in[static 16], 52 uint8_t[static 16], uint32_t); 53void aes_sse2_cbc_enc(const struct aesenc *, const uint8_t[static 16], 54 uint8_t[static 16], size_t nbytes, uint8_t[static 16], uint32_t); 55void aes_sse2_cbc_dec(const struct aesdec *, const uint8_t[static 16], 56 uint8_t[static 16], size_t nbytes, uint8_t[static 16], uint32_t); 57void aes_sse2_xts_enc(const struct aesenc *, const uint8_t[static 16], 58 uint8_t[static 16], size_t nbytes, uint8_t[static 16], uint32_t); 59void aes_sse2_xts_dec(const struct aesdec *, const uint8_t[static 16], 60 uint8_t[static 16], size_t nbytes, uint8_t[static 16], uint32_t); 61void aes_sse2_cbcmac_update1(const struct aesenc *, const uint8_t[static 16], 62 size_t, uint8_t[static 16], uint32_t); 63void aes_sse2_ccm_enc1(const struct aesenc *, const uint8_t[static 16], 64 uint8_t[static 16], size_t, uint8_t[static 32], uint32_t); 65void aes_sse2_ccm_dec1(const struct aesenc *, const uint8_t[static 16], 66 uint8_t[static 16], size_t, uint8_t[static 32], uint32_t); 67 68int aes_sse2_selftest(void); 69 70extern struct aes_impl aes_sse2_impl; 71 72#endif /* _CRYPTO_AES_ARCH_X86_AES_SSE2_H */ 73