05bd7afb3a
rename it to digest_file_window introduce digest_file to digest a file and digest_file_by_name where we specify the algo by name Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/*
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* (C) Copyright 2008-2010 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; version 2 of
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* the License.
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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,
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* MA 02111-1307 USA
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*/
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#ifndef __DIGEST_H__
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#define __DIGEST_H__
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#include <linux/list.h>
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struct digest
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{
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char *name;
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int (*init)(struct digest *d);
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int (*update)(struct digest *d, const void *data, unsigned long len);
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int (*final)(struct digest *d, unsigned char *md);
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unsigned int length;
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struct list_head list;
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};
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/*
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* digest functions
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*/
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int digest_register(struct digest *d);
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void digest_unregister(struct digest *d);
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struct digest* digest_get_by_name(char* name);
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int digest_file_window(struct digest *d, char *filename,
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unsigned char *hash,
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ulong start, ulong size);
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int digest_file(struct digest *d, char *filename,
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unsigned char *hash);
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int digest_file_by_name(char *algo, char *filename,
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unsigned char *hash);
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#endif /* __SH_ST_DEVICES_H__ */
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