Diff: crypto/crypto_sha256.h

Revision:

2:527a66d0a1a9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/crypto_sha256.h	Mon Jun 09 14:57:54 2014 +0000
@@ -0,0 +1,55 @@
+/*
+MiniTLS - A super trimmed down TLS/SSL Library for embedded devices
+Author: Donatien Garnier
+Copyright (C) 2013-2014 AppNearMe Ltd
+
+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.
+*//**
+ * \file crypto_sha256.h
+ * \copyright Copyright (c) AppNearMe Ltd 2013
+ * \author Donatien Garnier
+ */
+
+#ifndef CRYPTO_SHA256_H_
+#define CRYPTO_SHA256_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "core/fwk.h"
+
+#define SHA256_SIZE 32 //256 bits
+#define SHA256_BLOCK_SIZE 64
+
+typedef struct __crypto_sha256
+{
+  uint64_t length;
+  uint32_t state[8], curlen;
+  uint8_t buf[64];
+} crypto_sha256_t;
+
+void crypto_sha256_init(crypto_sha256_t* hash);
+void crypto_sha256_update(crypto_sha256_t* hash, const uint8_t* data, size_t size);
+void crypto_sha256_end(crypto_sha256_t* hash, uint8_t* out);
+
+void crypto_sha256_copy(crypto_sha256_t* hashTo, crypto_sha256_t* hashFrom);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CRYPTO_SHA256_H_ */