X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=twister-small.c;h=3575bd60584a5c6a08c1e673a59af27a2ec66a2d;hb=92725df162cf1ce83c4bd002fdaff69707e5f310;hp=2f46af02be237504a41561b3959e13743049075b;hpb=288c82e97b3c37666b1c11475b45a956b3e5e8e0;p=avr-crypto-lib.git

diff --git a/twister-small.c b/twister-small.c
index 2f46af0..3575bd6 100644
--- a/twister-small.c
+++ b/twister-small.c
@@ -17,7 +17,7 @@ void twister_small_init(twister_state_t* ctx, uint16_t hashsize_b){
 
 /*********************************************************************/
 
-void twister_small_nextBlock(twister_state_t* ctx, void* msg){
+void twister_small_nextBlock(twister_state_t* ctx, const void* msg){
 	uint8_t tmp[8][8];
 	/* round 1 */
 	memcpy(tmp, ctx->s, 64);
@@ -51,9 +51,8 @@ void twister_small_nextBlock(twister_state_t* ctx, void* msg){
 
 /*********************************************************************/
 
-void twister_small_lastBlock(twister_state_t* ctx, void* msg, uint16_t length_b){
+void twister_small_lastBlock(twister_state_t* ctx, const void* msg, uint16_t length_b){
 	uint8_t tmp[64];	
-	uint8_t i;
 	while(length_b>512){
 		twister_small_nextBlock(ctx, msg);
 		msg = ((uint8_t*)msg)+64;
@@ -86,13 +85,13 @@ void twister256_init(twister256_ctx_t* ctx){
 
 /*********************************************************************/
 
-void twister256_nextBlock(twister256_ctx_t* ctx, void* msg){
+void twister256_nextBlock(twister256_ctx_t* ctx, const void* msg){
 	twister_small_nextBlock(ctx, msg);
 }
 
 /*********************************************************************/
 
-void twister256_lastBlock(twister256_ctx_t* ctx, void* msg, uint16_t length_b){
+void twister256_lastBlock(twister256_ctx_t* ctx, const void* msg, uint16_t length_b){
 	twister_small_lastBlock(ctx, msg, length_b);
 }
 
@@ -104,7 +103,7 @@ void twister256_ctx2hash(void* dest, twister256_ctx_t* ctx){
 
 /*********************************************************************/
 
-void twister256(void* dest, void* msg, uint32_t msg_length_b){
+void twister256(void* dest, const void* msg, uint32_t msg_length_b){
 	twister_state_t ctx;
 	twister_small_init(&ctx, 256);
 	while(msg_length_b >=512){
@@ -131,13 +130,13 @@ void twister224_init(twister224_ctx_t* ctx){
 
 /*********************************************************************/
 
-void twister224_nextBlock(twister224_ctx_t* ctx, void* msg){
+void twister224_nextBlock(twister224_ctx_t* ctx, const void* msg){
 	twister_small_nextBlock(ctx, msg);
 }
 
 /*********************************************************************/
 
-void twister224_lastBlock(twister224_ctx_t* ctx, void* msg, uint16_t length_b){
+void twister224_lastBlock(twister224_ctx_t* ctx, const void* msg, uint16_t length_b){
 	twister_small_lastBlock(ctx, msg, length_b);
 }
 
@@ -149,7 +148,7 @@ void twister224_ctx2hash(void* dest, twister224_ctx_t* ctx){
 
 /*********************************************************************/
 
-void twister224(void* dest, void* msg, uint32_t msg_length_b){
+void twister224(void* dest, const void* msg, uint32_t msg_length_b){
 	twister_state_t ctx;
 	twister_small_init(&ctx, 224);
 	while(msg_length_b >=512){