Diff: cyclone_crypto/md2.h

Revision:

0:8918a71cdbe9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cyclone_crypto/md2.h	Sat Feb 04 18:15:49 2017 +0000
@@ -0,0 +1,72 @@
+/**
+ * @file md2.h
+ * @brief MD2 (Message-Digest Algorithm)
+ *
+ * @section License
+ *
+ * Copyright (C) 2010-2017 Oryx Embedded SARL. All rights reserved.
+ *
+ * This file is part of CycloneCrypto Open.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * @author Oryx Embedded SARL (www.oryx-embedded.com)
+ * @version 1.7.6
+ **/
+
+#ifndef _MD2_H
+#define _MD2_H
+
+//Dependencies
+#include "crypto.h"
+
+//MD2 block size
+#define MD2_BLOCK_SIZE 16
+//MD2 digest size
+#define MD2_DIGEST_SIZE 16
+//Common interface for hash algorithms
+#define MD2_HASH_ALGO (&md2HashAlgo)
+
+
+/**
+ * @brief MD2 algorithm context
+ **/
+
+typedef struct
+{
+
+   union
+   {
+      uint8_t x[48];
+      uint8_t digest[16];
+   };
+   uint8_t m[16];
+   uint8_t c[16];
+   size_t size;
+} Md2Context;
+
+
+//MD2 related constants
+extern const HashAlgo md2HashAlgo;
+
+//MD2 related functions
+error_t md2Compute(const void *data, size_t length, uint8_t *digest);
+void md2Init(Md2Context *context);
+void md2Update(Md2Context *context, const void *data, size_t length);
+void md2Final(Md2Context *context, uint8_t *digest);
+void md2ProcessBlock(const uint8_t *m, uint8_t *x, uint8_t *c);
+
+#endif
+