#include <stdint.h>
#include <stdlib.h>
#include <string.h>
-#include <avr/pgmspace.h>
#include "memxor.h"
-#include "rotate64.h"
#include "keccak.h"
-#include "stdio.h"
#ifdef DEBUG
# undef DEBUG
#if DEBUG
#include "cli.h"
+#include "stdio.h"
void keccak_dump_state(uint64_t a[5][5]){
uint8_t i,j;
#endif
-
-const uint8_t keccak_rc_comp[] PROGMEM = {
- 0x01, 0x92, 0xda, 0x70,
- 0x9b, 0x21, 0xf1, 0x59,
- 0x8a, 0x88, 0x39, 0x2a,
- 0xbb, 0xcb, 0xd9, 0x53,
- 0x52, 0xc0, 0x1a, 0x6a,
- 0xf1, 0xd0, 0x21, 0x78,
-};
-
-const uint8_t keccak_rotate_codes[5][5] PROGMEM = {
- { ROT_CODE( 0), ROT_CODE( 1), ROT_CODE(62), ROT_CODE(28), ROT_CODE(27) },
- { ROT_CODE(36), ROT_CODE(44), ROT_CODE( 6), ROT_CODE(55), ROT_CODE(20) },
- { ROT_CODE( 3), ROT_CODE(10), ROT_CODE(43), ROT_CODE(25), ROT_CODE(39) },
- { ROT_CODE(41), ROT_CODE(45), ROT_CODE(15), ROT_CODE(21), ROT_CODE( 8) },
- { ROT_CODE(18), ROT_CODE( 2), ROT_CODE(61), ROT_CODE(56), ROT_CODE(14) }
-};
-
void keccak_f1600(uint64_t a[5][5]);
-void keccak_nextBlock(keccak_ctx_t* ctx, const void* block){
- memxor(ctx->a, block, ctx->bs);
- keccak_f1600(ctx->a);
-}
-
void keccak_lastBlock(keccak_ctx_t* ctx, const void* block, uint16_t length_b){
while(length_b >= ctx->r){
keccak_nextBlock(ctx, block);
length_b -= ctx->r;
}
memxor(ctx->a, block, (length_b)/8);
- /* appand 1 */
+ /* append 1 */
if(length_b & 7){
/* we have some single bits */
uint8_t t;