X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=md5.h;h=6b65c4a67888aa15118278cf7d149027108e7640;hb=8f855d283a31a468ea014774c4723a8b77b81644;hp=24fb6d543a1df319526d06a54e5078e7b49b7aff;hpb=d76de75d0571bc4453c262ea529692a735441372;p=avr-crypto-lib.git

diff --git a/md5.h b/md5.h
index 24fb6d5..6b65c4a 100644
--- a/md5.h
+++ b/md5.h
@@ -1,3 +1,21 @@
+/* md5.h */
+/*
+    This file is part of the AVR-Crypto-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
@@ -13,14 +31,25 @@
 
 #include <stdint.h>
 
+
+#define MD5_HASH_BITS  128
+#define MD5_HASH_BYTES (MD5_HASH_BITS/8)
+#define MD5_BLOCK_BITS 512
+#define MD5_BLOCK_BYTES (MD5_BLOCK_BITS/8)
+
+
 typedef struct md5_ctx_st {
 	uint32_t a[4];
 	uint32_t counter;
 } md5_ctx_t;
 
+typedef uint8_t md5_hash_t[MD5_HASH_BYTES];
+
  
 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);
+void md5_nextBlock(md5_ctx_t *state, const void* block);
+void md5_lastBlock(md5_ctx_t *state, const void* block, uint16_t length);
+void md5_ctx2hash(md5_hash_t* dest, const md5_ctx_t* state);
+void md5(md5_hash_t* dest, const void* msg, uint32_t length_b);
 
 #endif /*MD5_H_*/