X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=rc6.h;h=429a1d39bd8942e2ca252393b5e1223bd8f3c7a0;hb=2deab9197b8d9d74c01156777b250746c36fba07;hp=35887bc44be8ae900fbc5ed07e2c653274b82a18;hpb=083d7d2a1375304e61c08048426a80e2cc41c55d;p=avr-crypto-lib.git
diff --git a/rc6.h b/rc6.h
index 35887bc..429a1d3 100644
--- a/rc6.h
+++ b/rc6.h
@@ -1,3 +1,21 @@
+/* rc6.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 .
+*/
/*
* File: rc6.h
* Author: Daniel Otte
@@ -7,22 +25,28 @@
* This implementation is restricted to 32-bit words, but free in the choice of number of rounds (0 to 255).
* so it is RC6-32/r/b
*/
+
+#ifndef RC6_H_
+#define RC6_H_
+
- #include
+#include
- typedef struct rc6_ctx_st{
- uint8_t rounds; /* specifys the number of rounds; default: 20 */
+typedef struct rc6_ctx_st{
+ uint8_t rounds; /* specifys the number of rounds; default: 20 */
uint32_t* S; /* the round-keys */
- } rc6_ctx_t;
-
+} rc6_ctx_t;
- uint8_t rc6_init(rc6_ctx_t *s,void* key, uint16_t keylength);
- uint8_t rc6_initl(rc6_ctx_t *s,void* key, uint16_t keylength, uint8_t rounds);
+uint8_t rc6_init(void* key, uint16_t keylength_b, rc6_ctx_t *s);
- void rc6_enc(rc6_ctx_t *s, void* block);
+uint8_t rc6_initl(void* key, uint16_t keylength_b, uint8_t rounds, rc6_ctx_t *s);
- void rc6_dec(rc6_ctx_t *s, void* block);
+void rc6_enc(void* block, rc6_ctx_t *s);
+
+void rc6_dec(void* block, rc6_ctx_t *s);
- void rc6_free(rc6_ctx_t *s);
+void rc6_free(rc6_ctx_t *s);
+
+#endif /* RC6_H_ */