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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2010-09-07 01:55:55 +0800
committerSascha Hauer <s.hauer@pengutronix.de>2010-09-20 08:57:21 +0200
commit77a57f4cb499972942b300498bee768f5b520625 (patch)
tree2a43da81db5874514e2b5cf09bcd7d5c15a595d2 /include/digest.h
parent6186a855158afcd8d97002da973d88adc8637cdd (diff)
downloadbarebox-77a57f4cb499972942b300498bee768f5b520625.tar.gz
add digest framework
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'include/digest.h')
-rw-r--r--include/digest.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/include/digest.h b/include/digest.h
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--- /dev/null
+++ b/include/digest.h
@@ -0,0 +1,49 @@
+/*
+ * (C) Copyright 2008-2010 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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; version 2 of
+ * the License.
+ *
+ * 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 __DIGEST_H__
+#define __DIGEST_H__
+
+#include <linux/list.h>
+
+struct digest
+{
+ char *name;
+
+ int (*init)(struct digest *d);
+ int (*update)(struct digest *d, const void *data, unsigned long len);
+ int (*final)(struct digest *d, unsigned char *md);
+
+ unsigned int length;
+
+ struct list_head list;
+};
+
+/*
+ * digest functions
+ */
+int digest_register(struct digest *d);
+void digest_unregister(struct digest *d);
+
+struct digest* digest_get_by_name(char* name);
+
+#endif /* __SH_ST_DEVICES_H__ */