X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=twister-big.c;h=795190951d3263d4a78718ff887c0fc98bd25d7c;hb=58cf280bb781151e2cd91efd22d5ce9696b3aa62;hp=5139bdc211021d1c75d791691c60d6302a11e4b1;hpb=a679ca276cb4d603f337dc5cb1c9ab569e91c695;p=avr-crypto-lib.git
diff --git a/twister-big.c b/twister-big.c
index 5139bdc..7951909 100644
--- a/twister-big.c
+++ b/twister-big.c
@@ -1,4 +1,21 @@
/* twister-big.c */
+/*
+ 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 .
+*/
#include
#include
@@ -40,7 +57,7 @@ void twister_big_init(twister_big_ctx_t* ctx, uint16_t hashsize_b){
/*********************************************************************/
-void twister_big_nextBlock(twister_big_ctx_t* ctx, void* msg){
+void twister_big_nextBlock(twister_big_ctx_t* ctx, const void* msg){
uint8_t tmp[8][8];
/* 1st maxi round */
@@ -98,7 +115,7 @@ void twister_inject_chksum(twister_big_ctx_t* ctx, uint8_t col){
/*********************************************************************/
-void twister_big_lastBlock(twister_big_ctx_t* ctx, void* msg, uint16_t length_b){
+void twister_big_lastBlock(twister_big_ctx_t* ctx, const void* msg, uint16_t length_b){
uint8_t tmp[64];
while(length_b>512){
twister_big_nextBlock(ctx, msg);
@@ -147,13 +164,13 @@ void twister384_init(twister384_ctx_t* ctx){
/*********************************************************************/
-void twister384_nextBlock(twister384_ctx_t* ctx, void* msg){
+void twister384_nextBlock(twister384_ctx_t* ctx, const void* msg){
twister_big_nextBlock(ctx, msg);
}
/*********************************************************************/
-void twister384_lastBlock(twister384_ctx_t* ctx, void* msg, uint16_t length_b){
+void twister384_lastBlock(twister384_ctx_t* ctx, const void* msg, uint16_t length_b){
twister_big_lastBlock(ctx, msg, length_b);
}
@@ -165,7 +182,7 @@ void twister384_ctx2hash(void* dest, twister384_ctx_t* ctx){
/*********************************************************************/
-void twister384(void* dest, void* msg, uint32_t msg_length_b){
+void twister384(void* dest, const void* msg, uint32_t msg_length_b){
twister_big_ctx_t ctx;
twister_big_init(&ctx, 384);
while(msg_length_b >=512){
@@ -187,13 +204,13 @@ void twister512_init(twister512_ctx_t* ctx){
/*********************************************************************/
-void twister512_nextBlock(twister512_ctx_t* ctx, void* msg){
+void twister512_nextBlock(twister512_ctx_t* ctx, const void* msg){
twister_big_nextBlock(ctx, msg);
}
/*********************************************************************/
-void twister512_lastBlock(twister512_ctx_t* ctx, void* msg, uint16_t length_b){
+void twister512_lastBlock(twister512_ctx_t* ctx, const void* msg, uint16_t length_b){
twister_big_lastBlock(ctx, msg, length_b);
}
@@ -205,7 +222,7 @@ void twister512_ctx2hash(void* dest, twister512_ctx_t* ctx){
/*********************************************************************/
-void twister512(void* dest, void* msg, uint32_t msg_length_b){
+void twister512(void* dest, const void* msg, uint32_t msg_length_b){
twister_big_ctx_t ctx;
twister_big_init(&ctx, 512);
while(msg_length_b >=512){