/* nessie_mac_test.c */
/*
- This file is part of the This file is part of the AVR-Crypto-Lib.
- Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de)
+ This file is part of the AVR-Crypto-Lib.
+ 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
/**
*
* author: Daniel Otte
- * email: daniel.otte@rub.de
+ * email: bg@nerilex.org
* license: GPLv3
*
* a suit for running the nessie-tests for MACs
* */
#include <stdint.h>
#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <avr/pgmspace.h>
#include "nessie_mac_test.h"
#include "nessie_common.h"
-#include "uart.h"
+#include "dbz_strings.h"
nessie_mac_ctx_t nessie_mac_ctx;
-#define KEYSIZE_B ((nessie_mac_ctx.keysize_b+7)/8)
-#define MACSIZE_B ((nessie_mac_ctx.macsize_b+7)/8)
+#define KEYSIZE_B ((nessie_mac_ctx.keysize_b+7)/8)
+#define MACSIZE_B ((nessie_mac_ctx.macsize_b+7)/8)
+#define BLOCKSIZE_B (nessie_mac_ctx.blocksize_B)
#define PRINTKEY nessie_print_item("key", key, KEYSIZE_B)
#define PRINTMAC nessie_print_item("MAC", mac, MACSIZE_B)
+
+const uint8_t keyproto[] PROGMEM = {
+ 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
+ 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff,
+ 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
+
static
-void ascii_mac(char* data, char* desc, uint8_t* key){
+void ascii_mac_P(PGM_P data, PGM_P desc, uint8_t *key){
uint8_t ctx[nessie_mac_ctx.ctx_size_B];
uint8_t mac[MACSIZE_B];
uint16_t sl;
+ uint8_t buffer[BLOCKSIZE_B];
- uart_putstr_P(PSTR("\r\n message="));
- uart_putstr(desc);
+ fputs_P(PSTR("\r\n message="), stdout);
+ fputs_P(desc, stdout);
PRINTKEY;
- nessie_mac_ctx.mac_init(key, nessie_mac_ctx.keysize_b, ctx);
- sl = strlen(data);
+ nessie_mac_ctx.mac_init(ctx, key, nessie_mac_ctx.keysize_b);
+ sl = strlen_P(data);
while(sl>nessie_mac_ctx.blocksize_B){
- nessie_mac_ctx.mac_next(data, ctx);
- data += nessie_mac_ctx.blocksize_B;
- sl -= nessie_mac_ctx.blocksize_B;
+ memcpy_P(buffer, data, BLOCKSIZE_B);
+ nessie_mac_ctx.mac_next(ctx, buffer);
+ data += BLOCKSIZE_B;
+ sl -= BLOCKSIZE_B;
}
- nessie_mac_ctx.mac_last(data, sl*8, key, nessie_mac_ctx.keysize_b, ctx);
+ memcpy_P(buffer, data, sl);
+ nessie_mac_ctx.mac_last(ctx, buffer, sl*8);
nessie_mac_ctx.mac_conv(mac, ctx);
PRINTMAC;
}
// message=1 million times "a"
static
-void amillion_mac(uint8_t* key){
+void amillion_mac(uint8_t *key){
uint8_t ctx[nessie_mac_ctx.ctx_size_B];
uint8_t mac[MACSIZE_B];
uint8_t block[nessie_mac_ctx.blocksize_B];
uint32_t n=1000000LL;
+ uint16_t i=0;
- uart_putstr_P(PSTR("\r\n message="));
- uart_putstr_P(PSTR("1 million times \"a\""));
+ fputs_P(PSTR("\r\n message="), stdout);
+ fputs_P(PSTR("1 million times \"a\""), stdout);
PRINTKEY;
memset(block, 'a', nessie_mac_ctx.blocksize_B);
- nessie_mac_ctx.mac_init(key, nessie_mac_ctx.keysize_b, ctx);
- while(n>nessie_mac_ctx.blocksize_B){
- nessie_mac_ctx.mac_next(block, ctx);
+ nessie_mac_ctx.mac_init(ctx, key, nessie_mac_ctx.keysize_b);
+ while(n>=nessie_mac_ctx.blocksize_B){
+ nessie_mac_ctx.mac_next(ctx, block);
n -= nessie_mac_ctx.blocksize_B;
+ NESSIE_SEND_ALIVE_A(i++);
}
- nessie_mac_ctx.mac_last(block, n*8, key, nessie_mac_ctx.keysize_b, ctx);
+ nessie_mac_ctx.mac_last(ctx, block, n*8);
nessie_mac_ctx.mac_conv(mac, ctx);
PRINTMAC;
}
static
-void zero_mac(uint16_t n, uint8_t* key){
+void zero_mac(uint16_t n, uint8_t *key){
uint8_t ctx[nessie_mac_ctx.ctx_size_B];
uint8_t mac[MACSIZE_B];
uint8_t block[nessie_mac_ctx.blocksize_B];
- uart_putstr_P(PSTR("\r\n message="));
- if(n>=10000)
- uart_putc('0'+n/10000);
- if(n>=1000)
- uart_putc('0'+(n/1000)%10);
- if(n>=100)
- uart_putc('0'+(n/100)%10);
- if(n>=10)
- uart_putc('0'+(n/10)%10);
- uart_putc('0'+n%10);
- uart_putstr_P(PSTR(" zero bits"));
+ fputs_P(PSTR("\r\n message="), stdout);
+ fprintf_P(stdout, PSTR("%"PRIu16" zero bits"), n);
PRINTKEY;
memset(block, 0, nessie_mac_ctx.blocksize_B);
- nessie_mac_ctx.mac_init(key, nessie_mac_ctx.keysize_b,ctx);;
+ nessie_mac_ctx.mac_init(ctx, key, nessie_mac_ctx.keysize_b);
while(n>nessie_mac_ctx.blocksize_B*8){
- nessie_mac_ctx.mac_next(block, ctx);
+ nessie_mac_ctx.mac_next(ctx, block);
n -= nessie_mac_ctx.blocksize_B*8;
}
- nessie_mac_ctx.mac_last(block, n, key, nessie_mac_ctx.keysize_b, ctx);
+ nessie_mac_ctx.mac_last(ctx, block, n);
nessie_mac_ctx.mac_conv(mac, ctx);
PRINTMAC;
}
static
-void one_in512_mac(uint16_t pos, uint8_t* key){
+void one_in512_mac(uint16_t pos, uint8_t *key){
uint8_t ctx[nessie_mac_ctx.ctx_size_B];
uint8_t mac[MACSIZE_B];
uint8_t block[nessie_mac_ctx.blocksize_B];
uint16_t n=512;
- char* tab[8]={"80", "40", "20", "10",
- "08", "04", "02", "01" };
+ char *tab[8] = { "80", "40", "20", "10",
+ "08", "04", "02", "01" };
pos&=511;
- uart_putstr_P(PSTR("\r\n message="));
- uart_putstr_P(PSTR("512-bit string: "));
- if((pos/8) >=10){
- uart_putc('0'+(pos/8/10)%10);
- } else {
- uart_putc(' ');
- }
- uart_putc('0'+(pos/8)%10);
- uart_putstr_P(PSTR("*00,"));
- uart_putstr(tab[pos&7]);
- uart_putc(',');
- if(63-(pos/8) >=10){
- uart_putc('0'+((63-pos/8)/10)%10);
- } else {
- uart_putc(' ');
- }
- uart_putc('0'+(63-pos/8)%10);
- uart_putstr_P(PSTR("*00"));
+ fputs_P(PSTR("\r\n message="), stdout);
+ fputs_P(PSTR("512-bit string: "), stdout);
+
+ fprintf_P(stdout, PSTR("%2"PRIu16"*00,%s,%2"PRIu16"*00"), pos / 8, tab[pos & 7], 63 - pos / 8);
PRINTKEY;
/* now the real stuff */
memset(block, 0, 512/8);
block[pos>>3] = 0x80>>(pos&0x7);
- uint8_t* bp;
+ uint8_t *bp;
bp = block;
- nessie_mac_ctx.mac_init(key, nessie_mac_ctx.keysize_b, ctx);
+ nessie_mac_ctx.mac_init(ctx, key, nessie_mac_ctx.keysize_b);
while(n>nessie_mac_ctx.blocksize_B*8){
- nessie_mac_ctx.mac_next(bp, ctx);
+ nessie_mac_ctx.mac_next(ctx, bp);
n -= nessie_mac_ctx.blocksize_B*8;
bp += nessie_mac_ctx.blocksize_B;
}
- nessie_mac_ctx.mac_last(bp, n, key, nessie_mac_ctx.keysize_b, ctx);
+ nessie_mac_ctx.mac_last(ctx, bp, n);
nessie_mac_ctx.mac_conv(mac, ctx);
PRINTMAC;
}
static
-void tv4_mac(uint8_t* key){
+void tv4_mac(void){
uint8_t ctx[nessie_mac_ctx.ctx_size_B];
uint8_t mac[MACSIZE_B];
- uint8_t block[256/8];
- uint16_t n=256;
+ uint8_t block[MACSIZE_B];
+ uint8_t key[KEYSIZE_B];
+ uint16_t n=MACSIZE_B*8;
uint32_t i;
- uart_putstr_P(PSTR("\r\n message="));
- uart_putstr(PSTR("256 zero bits"));
- memset(block, 0, 256/8);
-
- nessie_mac_ctx.mac_init(key, nessie_mac_ctx.keysize_b, ctx);;
+ fputs_P(PSTR("\r\n message="), stdout);
+ fprintf_P(stdout, PSTR("%"PRIu16" zero bits"), nessie_mac_ctx.macsize_b);
+
+ memset(block, 0, MACSIZE_B);
+ for(i=0; i<KEYSIZE_B; ++i)
+ key[i] = pgm_read_byte(&(keyproto[i%(3*8)]));
+ nessie_print_item("key", key, KEYSIZE_B);
+ nessie_mac_ctx.mac_init(ctx, key, nessie_mac_ctx.keysize_b);
while(n>nessie_mac_ctx.blocksize_B*8){
- nessie_mac_ctx.mac_next(block, ctx);
+ nessie_mac_ctx.mac_next(ctx, block);
n -= nessie_mac_ctx.blocksize_B*8;
}
- nessie_mac_ctx.mac_last(block, n, key, nessie_mac_ctx.keysize_b, ctx);
+ nessie_mac_ctx.mac_last(ctx, block, n);
nessie_mac_ctx.mac_conv(mac, ctx);
PRINTMAC;
for(i=1; i<100000L; ++i){ /* this assumes BLOCKSIZE >= HASHSIZE */
- nessie_mac_ctx.mac_init(key, nessie_mac_ctx.keysize_b, ctx);;
- nessie_mac_ctx.mac_last(mac, nessie_mac_ctx.macsize_b, key, nessie_mac_ctx.keysize_b, ctx);
+ nessie_mac_ctx.mac_init(ctx, key, nessie_mac_ctx.keysize_b);
+ nessie_mac_ctx.mac_last(ctx, mac, nessie_mac_ctx.macsize_b);
nessie_mac_ctx.mac_conv(mac, ctx);
+ NESSIE_SEND_ALIVE_A(i);
}
nessie_print_item("iterated 100000 times", mac, MACSIZE_B);
}
-
void nessie_mac_run(void){
uint16_t i;
uint8_t set;
- uint8_t keyproto[] = {0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
- 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff,
- 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
uint8_t key[KEYSIZE_B];
nessie_print_header(nessie_mac_ctx.name, nessie_mac_ctx.keysize_b, 0, 0,
nessie_mac_ctx.macsize_b, 0);
/* test set 1 */
- char* challange[10][2]= {
- {"", "\"\" (empty string)"},
- {"a", "\"a\""},
- {"abc", "\"abc\""},
- {"message digest", "\"message digest\""},
- {"abcdefghijklmnopqrstuvwxyz","\"abcdefghijklmnopqrstuvwxyz\""},
- {"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
- "\"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq\""},
- {"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
- "abcdefghijklmnopqrstuvwxyz"
- "0123456789" , "\"A...Za...z0...9\""},
- {"1234567890" "1234567890" "1234567890" "1234567890"
- "1234567890" "1234567890" "1234567890" "1234567890",
- "8 times \"1234567890\""},
- {"Now is the time for all ", "\"Now is the time for all \""},
- {"Now is the time for it", "\"Now is the time for it\""}
- };
+ const char *challange_dbz= PSTR(
+ "\0"
+ "\"\" (empty string)\0"
+ "a\0"
+ "\"a\"\0"
+ "abc\0"
+ "\"abc\"\0"
+ "message digest\0"
+ "\"message digest\"\0"
+ "abcdefghijklmnopqrstuvwxyz\0"
+ "\"abcdefghijklmnopqrstuvwxyz\"\0"
+ "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq\0"
+ "\"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq\"\0"
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "abcdefghijklmnopqrstuvwxyz"
+ "0123456789\0"
+ "\"A...Za...z0...9\"\0"
+ "1234567890123456789012345678901234567890"
+ "1234567890123456789012345678901234567890\0"
+ "8 times \"1234567890\"\0"
+ "Now is the time for all \0"
+ "\"Now is the time for all \"\0"
+ "Now is the time for it\0"
+ "\"Now is the time for it\"\0"
+ );
set=1;
nessie_print_setheader(set);
for(i=0; i<KEYSIZE_B; ++i){
- key[i] = keyproto[i%sizeof(keyproto)];
+ key[i] = pgm_read_byte(&(keyproto[i%sizeof(keyproto)]));
}
+ PGM_P challange[20];
+ dbz_splitup_P(challange_dbz, challange);
for(i=0; i<10; ++i){
nessie_print_set_vector(set, i);
- ascii_mac(challange[i][0], challange[i][1], key);
+ ascii_mac_P(challange[2*i], challange[2*i+1], key);
}
nessie_print_set_vector(set, i);
amillion_mac(key);
for(i=0; i<KEYSIZE_B; ++i){
- key[i] = keyproto[16+i%8];
+ key[i] = pgm_read_byte(&(keyproto[0x10+i%0x8]));
}
for(i=0; i<10; ++i){
nessie_print_set_vector(set, 11+i);
- ascii_mac(challange[i][0], challange[i][1], key);
+ ascii_mac_P(challange[2*i], challange[2*i+1], key);
}
nessie_print_set_vector(set, 11+i);
amillion_mac(key);
/* test set 2 */
set=2;
for(i=0; i<KEYSIZE_B; ++i){
- key[i] = keyproto[i%sizeof(keyproto)];
+ key[i] = pgm_read_byte(&(keyproto[i%sizeof(keyproto)]));
}
nessie_print_setheader(set);
for(i=0; i<1024; ++i){
nessie_print_setheader(set);
/* we use the same key as above */
nessie_print_set_vector(set, 0);
- tv4_mac(key);
+ tv4_mac();
/* test set 5 */
+ set=5;
+ nessie_print_setheader(set);
for(i=0; i<nessie_mac_ctx.keysize_b; ++i){
nessie_print_set_vector(set, i);
memset(key, 0, KEYSIZE_B);
key[i>>3]=0x80>>(i&0x7);
- ascii_mac("ABC", "\"ABC\"", key);
+ ascii_mac_P(PSTR("ABC"), PSTR("\"ABC\""), key);
}
nessie_print_footer();
}
projects / avr-crypto-lib.git / blobdiff