/* groestl_small.c */
/*
This file is part of the AVR-Crypto-Lib.
- Copyright (C) 2009 Daniel Otte (daniel.otte@rub.de)
+ Copyright (C) 2006-2015 Daniel Otte (bg@nerilex.org)
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
/*
* \file groestl_small.c
* \author Daniel Otte
- * \email daniel.otte@rub.de
+ * \email bg@nerilex.org
* \date 2009-05-19
* \license GPLv3 or later
*
#if DEBUG
#include "cli.h"
- void dump_m(const uint8_t* m){
+ void dump_m(const uint8_t *m){
uint8_t i,j;
for(i=0; i<8; ++i){
cli_putstr_P(PSTR("\r\n"));
#define dump_m(m)
#endif
-static uint8_t matrix[] PROGMEM = {
+static const uint8_t matrix[] PROGMEM = {
2, 2, 3, 4, 5, 3, 5, 7,
7, 2, 2, 3, 4, 5, 3, 5,
5, 7, 2, 2, 3, 4, 5, 3,
}
}
-void groestl224_init(groestl224_ctx_t* ctx){
+void groestl224_init(groestl224_ctx_t *ctx){
memset(ctx->h, 0, 8*8);
ctx->h[8*8-1] = 224;
ctx->counter = 1;
}
-void groestl256_init(groestl256_ctx_t* ctx){
+void groestl256_init(groestl256_ctx_t *ctx){
memset(ctx->h, 0, 8*8);
ctx->h[8*8-2] = 1;
ctx->counter = 1;
}
-void groestl_small_nextBlock(groestl_small_ctx_t* ctx, const void* block){
+void groestl_small_nextBlock(groestl_small_ctx_t *ctx, const void *block){
uint8_t tmp1[64], tmp2[64];
/* for(i=0; i<8; ++i){
for(j=0; j<8; ++j){
ctx->counter++;
}
-void groestl_small_lastBlock(groestl_small_ctx_t* ctx, const void* block, uint16_t length_b){
+void groestl_small_lastBlock(groestl_small_ctx_t *ctx, const void *block, uint16_t length_b){
uint8_t buffer[64];
while(length_b>=GROESTL_SMALL_BLOCKSIZE){
groestl_small_nextBlock(ctx, block);
groestl_small_nextBlock(ctx, buffer);
}
-void groestl_small_ctx2hash(void* dest, const groestl_small_ctx_t* ctx, uint16_t outlength_b){
+void groestl_small_ctx2hash(void *dest, const groestl_small_ctx_t *ctx, uint16_t outlength_b){
uint8_t tmp[64];
memcpy(tmp, ctx->h, 64);
groestl_small_rounds(tmp, 0);
memcpy(dest, tmp+64-outlength_b/8, outlength_b/8);
}
-void groestl224_ctx2hash(void* dest, const groestl224_ctx_t* ctx){
+void groestl224_ctx2hash(void *dest, const groestl224_ctx_t *ctx){
groestl_small_ctx2hash(dest, ctx, 224);
}
-void groestl256_ctx2hash(void* dest, const groestl256_ctx_t* ctx){
+void groestl256_ctx2hash(void *dest, const groestl256_ctx_t *ctx){
groestl_small_ctx2hash(dest, ctx, 256);
}
-void groestl224_nextBlock(groestl224_ctx_t* ctx, const void* block){
+void groestl224_nextBlock(groestl224_ctx_t *ctx, const void *block){
groestl_small_nextBlock(ctx, block);
}
-void groestl256_nextBlock(groestl256_ctx_t* ctx, const void* block){
+void groestl256_nextBlock(groestl256_ctx_t *ctx, const void *block){
groestl_small_nextBlock(ctx, block);
}
-void groestl224_lastBlock(groestl224_ctx_t* ctx, const void* block, uint16_t length_b){
+void groestl224_lastBlock(groestl224_ctx_t *ctx, const void *block, uint16_t length_b){
groestl_small_lastBlock(ctx, block, length_b);
}
-void groestl256_lastBlock(groestl256_ctx_t* ctx, const void* block, uint16_t length_b){
+void groestl256_lastBlock(groestl256_ctx_t *ctx, const void *block, uint16_t length_b){
groestl_small_lastBlock(ctx, block, length_b);
}
-void groestl224(void* dest, const void* msg, uint32_t length_b){
+void groestl224(void *dest, const void *msg, uint32_t length_b){
groestl_small_ctx_t ctx;
groestl224_init(&ctx);
while(length_b>=GROESTL_SMALL_BLOCKSIZE){
groestl_small_ctx2hash(dest, &ctx, 224);
}
-void groestl256(void* dest, const void* msg, uint32_t length_b){
+void groestl256(void *dest, const void *msg, uint32_t length_b){
groestl_small_ctx_t ctx;
groestl256_init(&ctx);
while(length_b>=GROESTL_SMALL_BLOCKSIZE){