aes_sse2_4x32_subr.h revision 1.1 
1/*	$NetBSD: aes_sse2_4x32_subr.h,v 1.1 2025/11/23 22:48:27 riastradh Exp $	*/
2
3/*-
4 * Copyright (c) 2025 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_4X32_SUBR_H
30#define	_CRYPTO_AES_ARCH_X86_AES_SSE2_4X32_SUBR_H
31
32#include <crypto/aes/aes.h>
33
34/*
35 * These functions MUST NOT use any vector registers for parameters or
36 * results -- the caller is compiled with -mno-sse &c. in the kernel,
37 * and dynamically turns on the vector unit just before calling them.
38 * Internal subroutines that use the vector unit for parameters are
39 * declared in aes_sse2_4x32_internal.h instead.
40 */
41
42void aes_sse2_4x32_setkey(uint32_t[static 60], const void *, uint32_t);
43
44void aes_sse2_4x32_enc(const struct aesenc *, const uint8_t in[static 16],
45    uint8_t[static 16], uint32_t);
46void aes_sse2_4x32_dec(const struct aesdec *, const uint8_t in[static 16],
47    uint8_t[static 16], uint32_t);
48void aes_sse2_4x32_cbc_enc(const struct aesenc *, const uint8_t[static 16],
49    uint8_t[static 16], size_t nbytes, uint8_t[static 16], uint32_t);
50void aes_sse2_4x32_cbc_dec(const struct aesdec *, const uint8_t[static 16],
51    uint8_t[static 16], size_t nbytes, uint8_t[static 16], uint32_t);
52void aes_sse2_4x32_xts_enc(const struct aesenc *, const uint8_t[static 16],
53    uint8_t[static 16], size_t nbytes, uint8_t[static 16], uint32_t);
54void aes_sse2_4x32_xts_dec(const struct aesdec *, const uint8_t[static 16],
55    uint8_t[static 16], size_t nbytes, uint8_t[static 16], uint32_t);
56void aes_sse2_4x32_cbcmac_update1(const struct aesenc *,
57    const uint8_t[static 16], size_t, uint8_t[static 16], uint32_t);
58void aes_sse2_4x32_ccm_enc1(const struct aesenc *,
59    const uint8_t[static 16], uint8_t[static 16], size_t, uint8_t[static 32],
60    uint32_t);
61void aes_sse2_4x32_ccm_dec1(const struct aesenc *,
62    const uint8_t[static 16], uint8_t[static 16], size_t, uint8_t[static 32],
63    uint32_t);
64
65int aes_sse2_4x32_selftest(void);
66
67#endif	/* _CRYPTO_AES_ARCH_X86_AES_SSE2_4X32_SUBR_H */
68