Diff: cyclone_crypto/sha3_256.h

Revision:

0:8918a71cdbe9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cyclone_crypto/sha3_256.h	Sat Feb 04 18:15:49 2017 +0000
@@ -0,0 +1,61 @@
+/**
+ * @file sha3_256.h
+ * @brief SHA3-256 hash function (SHA-3 with 256-bit output)
+ *
+ * @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 _SHA3_256_H
+#define _SHA3_256_H
+
+//Dependencies
+#include "crypto.h"
+#include "keccak.h"
+
+//SHA3-256 block size
+#define SHA3_256_BLOCK_SIZE 136
+//SHA3-256 digest size
+#define SHA3_256_DIGEST_SIZE 32
+//Common interface for hash algorithms
+#define SHA3_256_HASH_ALGO (&sha3_256HashAlgo)
+
+
+/**
+ * @brief SHA3-256 algorithm context
+ **/
+
+typedef KeccakContext Sha3_256Context;
+
+
+//SHA3-256 related constants
+extern const HashAlgo sha3_256HashAlgo;
+
+//SHA3-256 related functions
+error_t sha3_256Compute(const void *data, size_t length, uint8_t *digest);
+void sha3_256Init(Sha3_256Context *context);
+void sha3_256Update(Sha3_256Context *context, const void *data, size_t length);
+void sha3_256Final(Sha3_256Context *context, uint8_t *digest);
+
+#endif
+