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aes_sse2.h revision 1.2
      1  1.2  riastrad /*	$NetBSD: aes_sse2.h,v 1.2 2020/06/29 23:50:05 riastradh Exp $	*/
      2  1.1  riastrad 
      3  1.1  riastrad /*-
      4  1.1  riastrad  * Copyright (c) 2020 The NetBSD Foundation, Inc.
      5  1.1  riastrad  * All rights reserved.
      6  1.1  riastrad  *
      7  1.1  riastrad  * Redistribution and use in source and binary forms, with or without
      8  1.1  riastrad  * modification, are permitted provided that the following conditions
      9  1.1  riastrad  * are met:
     10  1.1  riastrad  * 1. Redistributions of source code must retain the above copyright
     11  1.1  riastrad  *    notice, this list of conditions and the following disclaimer.
     12  1.1  riastrad  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1  riastrad  *    notice, this list of conditions and the following disclaimer in the
     14  1.1  riastrad  *    documentation and/or other materials provided with the distribution.
     15  1.1  riastrad  *
     16  1.1  riastrad  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  1.1  riastrad  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  1.1  riastrad  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  1.1  riastrad  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  1.1  riastrad  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  1.1  riastrad  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  1.1  riastrad  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  1.1  riastrad  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  1.1  riastrad  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  1.1  riastrad  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  1.1  riastrad  * POSSIBILITY OF SUCH DAMAGE.
     27  1.1  riastrad  */
     28  1.1  riastrad 
     29  1.1  riastrad #ifndef	_CRYPTO_AES_ARCH_X86_AES_SSE2_H
     30  1.1  riastrad #define	_CRYPTO_AES_ARCH_X86_AES_SSE2_H
     31  1.1  riastrad 
     32  1.1  riastrad #include <crypto/aes/aes.h>
     33  1.1  riastrad 
     34  1.2  riastrad /*
     35  1.2  riastrad  * These functions MUST NOT use any vector registers for parameters or
     36  1.2  riastrad  * results -- the caller is compiled with -mno-sse &c. in the kernel,
     37  1.2  riastrad  * and dynamically turns on the vector unit just before calling them.
     38  1.2  riastrad  * Internal subroutines that use the vector unit for parameters are
     39  1.2  riastrad  * declared in aes_sse2_impl.h instead.
     40  1.2  riastrad  */
     41  1.2  riastrad 
     42  1.2  riastrad void aes_sse2_setkey(uint64_t[static 30], const void *, uint32_t);
     43  1.2  riastrad 
     44  1.2  riastrad void aes_sse2_enc(const struct aesenc *, const uint8_t in[static 16],
     45  1.2  riastrad     uint8_t[static 16], uint32_t);
     46  1.2  riastrad void aes_sse2_dec(const struct aesdec *, const uint8_t in[static 16],
     47  1.2  riastrad     uint8_t[static 16], uint32_t);
     48  1.2  riastrad void aes_sse2_cbc_enc(const struct aesenc *, const uint8_t[static 16],
     49  1.2  riastrad     uint8_t[static 16], size_t nbytes, uint8_t[static 16], uint32_t);
     50  1.2  riastrad void aes_sse2_cbc_dec(const struct aesdec *, const uint8_t[static 16],
     51  1.2  riastrad     uint8_t[static 16], size_t nbytes, uint8_t[static 16], uint32_t);
     52  1.2  riastrad void aes_sse2_xts_enc(const struct aesenc *, const uint8_t[static 16],
     53  1.2  riastrad     uint8_t[static 16], size_t nbytes, uint8_t[static 16], uint32_t);
     54  1.2  riastrad void aes_sse2_xts_dec(const struct aesdec *, const uint8_t[static 16],
     55  1.2  riastrad     uint8_t[static 16], size_t nbytes, uint8_t[static 16], uint32_t);
     56  1.2  riastrad 
     57  1.2  riastrad int aes_sse2_selftest(void);
     58  1.2  riastrad 
     59  1.1  riastrad extern struct aes_impl aes_sse2_impl;
     60  1.1  riastrad 
     61  1.1  riastrad #endif	/* _CRYPTO_AES_ARCH_X86_AES_SSE2_H */
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