Differential D12452 Diff 33337 sys/crypto/sha_sse/sha_sse.h

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sys/crypto/sha_sse/sha_sse.h

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				/*-
				* Copyright (c) 2017 Conrad Meyer <cem@FreeBSD.org>
				* All rights reserved.
				*
				* Redistribution and use in source and binary forms, with or without
				* modification, are permitted provided that the following conditions
				* are met:
				* 1. Redistributions of source code must retain the above copyright
				* notice, this list of conditions and the following disclaimer.
				* 2. Redistributions in binary form must reproduce the above copyright
				* notice, this list of conditions and the following disclaimer in the
				* documentation and/or other materials provided with the distribution.
				*
				* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
				* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
				* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
				* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
				* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
				* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
				* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
				* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
				* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
				* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
				* SUCH DAMAGE.
				*
				* $FreeBSD$
				*/

				#ifndef _CRYPTO__SHA_SSE_H_
				#define _CRYPTO__SHA_SSE_H_
				kibUnsubmitted Done Inline Actions Please use normal include braces. kib: Please use normal include braces.
				cemAuthorUnsubmitted Not Done Inline Actions In what way is the include guard hack better? cem: In what way is the include guard hack better?
				kibUnsubmitted Not Done Inline Actions It does not depend on the compiler extensions. Sometimes it is useful to know that the header was included, where the guard provides the ready-to-use symbol. kib: 1. It does not depend on the compiler extensions. 2. Sometimes it is useful to know that the…

				/*
				* Internal functions, implemented in intrinsics.
				*/
				void intel_sha1_step(uint32_t digest, const char data, uint32_t num_blks);
				void intel_sha256_step(uint32_t digest, const char data, uint32_t num_blks);

				#endif /* _CRYPTO__SHA_SSE_H_ */