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1f9c92808a
Adding H/W acceleration support to hash which can be used to test SHA 256 hash algorithm. Signed-off-by: ARUN MANKUZHI <arun.m@samsung.com> Signed-off-by: Akshay Saraswat <akshay.s@samsung.com> Acked-by: Simon Glass <sjg@chromium.org>
50 lines
1.8 KiB
C
50 lines
1.8 KiB
C
/*
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* Header file for SHA hardware acceleration
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*
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* Copyright (c) 2012 Samsung Electronics
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef __HW_SHA_H
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#define __HW_SHA_H
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/**
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* Computes hash value of input pbuf using h/w acceleration
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*
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* @param in_addr A pointer to the input buffer
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* @param bufleni Byte length of input buffer
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* @param out_addr A pointer to the output buffer. When complete
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* 32 bytes are copied to pout[0]...pout[31]. Thus, a user
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* should allocate at least 32 bytes at pOut in advance.
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* @param chunk_size chunk size for sha256
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*/
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void hw_sha256(const uchar * in_addr, uint buflen,
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uchar * out_addr, uint chunk_size);
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/**
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* Computes hash value of input pbuf using h/w acceleration
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*
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* @param in_addr A pointer to the input buffer
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* @param bufleni Byte length of input buffer
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* @param out_addr A pointer to the output buffer. When complete
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* 32 bytes are copied to pout[0]...pout[31]. Thus, a user
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* should allocate at least 32 bytes at pOut in advance.
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* @param chunk_size chunk_size for sha1
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*/
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void hw_sha1(const uchar * in_addr, uint buflen,
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uchar * out_addr, uint chunk_size);
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#endif
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