X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=md5.h;h=446575fd0965d40ceb7be4a9d478ae0cef99bcae;hb=a75cfaf73ecb62448c0344e2842c61b178d84b7b;hp=bd91f23080e6d7392f1fad64fc64328f001c1afa;hpb=3c995d0a8faeb9d37927d48e20fc45d839e066ea;p=avr-crypto-lib.git
diff --git a/md5.h b/md5.h
index bd91f23..446575f 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 .
+*/
/*
* File: md5.h
* Author: Daniel Otte
@@ -11,4 +29,27 @@
#ifndef MD5_H_
#define MD5_H_
+#include
+
+
+#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, 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_*/