X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=md5.h;h=f7e51f23e020113f244a66236b9f3d4de208d5db;hb=11a70cc550260f2f35c6e0d106bf38c3e97e5720;hp=bd91f23080e6d7392f1fad64fc64328f001c1afa;hpb=3c995d0a8faeb9d37927d48e20fc45d839e066ea;p=avr-crypto-lib.git

diff --git a/md5.h b/md5.h
index bd91f23..f7e51f2 100644
--- a/md5.h
+++ b/md5.h
@@ -1,3 +1,21 @@
+/* md5.h */
+/*
+    This file is part of the Crypto-avr-lib/microcrypt-lib.
+    Copyright (C) 2008  Daniel Otte (daniel.otte@rub.de)
+
+    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 3 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, see <http://www.gnu.org/licenses/>.
+*/
 /* 
  * File:	md5.h
  * Author:	Daniel Otte
@@ -11,4 +29,16 @@
 #ifndef MD5_H_
 #define MD5_H_
 
+#include <stdint.h>
+
+typedef struct md5_ctx_st {
+	uint32_t a[4];
+	uint32_t counter;
+} md5_ctx_t;
+
+ 
+void md5_init(md5_ctx_t *s);
+void md5_nextBlock(md5_ctx_t *state, void* block);
+void md5_lastBlock(md5_ctx_t *state, void* block, uint16_t length);
+
 #endif /*MD5_H_*/