X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=rc6.h;h=f1f78e953c37f19bbc9c25836c606232ece39c07;hb=bddd3069b50823af3bc567f073f574dff74d416c;hp=35887bc44be8ae900fbc5ed07e2c653274b82a18;hpb=083d7d2a1375304e61c08048426a80e2cc41c55d;p=avr-crypto-lib.git

diff --git a/rc6.h b/rc6.h
index 35887bc..f1f78e9 100644
--- a/rc6.h
+++ b/rc6.h
@@ -7,22 +7,28 @@
  * 	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 <stdint.h>
+#include <stdint.h>
  
- 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_ */