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