/* main-bigint-test.c */
/*
This file is part of the AVR-Crypto-Lib.
- Copyright (C) 2008, 2009, 2010 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
*
*/
-#include "config.h"
-
-#include "uart_i.h"
-#include "debug.h"
+#include "main-test-common.h"
#include "noekeon.h"
#include "noekeon_prng.h"
#include "bigint.h"
#include "bigint_io.h"
-#include "cli.h"
#include "performance_test.h"
-#include <stdint.h>
-#include <string.h>
-#include <stdlib.h>
+char *algo_name = "BigInt";
-char* algo_name = "BigInt";
+#define MAX(a,b) ((a) > (b) ? (a) : (b))
+#define MIN(a,b) ((a) < (b) ? (a) : (b))
/*****************************************************************************
* additional validation-functions *
*****************************************************************************/
-void test_echo_bigint(void){
+void test_echo_bigint(void) {
bigint_t a;
cli_putstr_P(PSTR("\r\necho test\r\n"));
- for(;;){
+ for (;;) {
cli_putstr_P(PSTR("\r\nenter hex number:"));
- if(bigint_read_hex_echo(&a)){
+ if (bigint_read_hex_echo(&a)) {
cli_putstr_P(PSTR("\r\n end echo test"));
return;
}
void test_add_bigint(void){
bigint_t a, b, c;
cli_putstr_P(PSTR("\r\nadd test\r\n"));
- for(;;){
+ for (;;) {
cli_putstr_P(PSTR("\r\nenter a:"));
- if(bigint_read_hex_echo(&a)){
+ if (bigint_read_hex_echo(&a)) {
cli_putstr_P(PSTR("\r\n end add test"));
return;
}
cli_putstr_P(PSTR("\r\nenter b:"));
- if(bigint_read_hex_echo(&b)){
+ if (bigint_read_hex_echo(&b)) {
free(a.wordv);
cli_putstr_P(PSTR("\r\n end add test"));
return;
cli_putstr_P(PSTR(" + "));
bigint_print_hex(&b);
cli_putstr_P(PSTR(" = "));
- uint8_t *c_b;
- c_b = malloc(((a.length_B>b.length_B)?a.length_B:b.length_B)+2);
- if(c_b==NULL){
+ bigint_word_t *c_b;
+ c_b = malloc((MAX(a.length_W, b.length_W) + 2) * sizeof(bigint_word_t));
+ if(c_b == NULL){
cli_putstr_P(PSTR("\n\rERROR: Out of memory!"));
free(a.wordv);
free(b.wordv);
}
}
+void test_add_scale_bigint(void){
+ bigint_t a, b, c;
+ uint16_t scale;
+ cli_putstr_P(PSTR("\r\nadd-scale test\r\n"));
+ for (;;) {
+ cli_putstr_P(PSTR("\r\nenter a:"));
+ if (bigint_read_hex_echo(&a)) {
+ cli_putstr_P(PSTR("\r\n end add-scale test"));
+ return;
+ }
+ cli_putstr_P(PSTR("\r\nenter b:"));
+ if (bigint_read_hex_echo(&b)) {
+ cli_putstr_P(PSTR("\r\n end add-scale test"));
+ return;
+ }
+ cli_putstr_P(PSTR("\r\nenter scale:"));
+ {
+ char str[8];
+ cli_getsn_cecho(str, 7);
+ scale = atoi(str);
+ }
+ /*
+ if(bigint_read_hex_echo(&scale)){
+ free(scale.wordv);
+ cli_putstr_P(PSTR("\r\n end add test"));
+ return;
+ }
+ */
+ bigint_word_t *c_b;
+ c_b = malloc((MAX(a.length_W, b.length_W+scale) + 2) * sizeof(bigint_word_t));
+ if(c_b==NULL){
+ cli_putstr_P(PSTR("\n\rERROR: Out of memory!"));
+ free(a.wordv);
+ free(b.wordv);
+ continue;
+ }
+ c.wordv = c_b;
+ bigint_copy(&c, &a);
+ bigint_add_scale_u(&c, &b, scale);
+ cli_putstr_P(PSTR("\r\n "));
+ bigint_print_hex(&a);
+ cli_putstr_P(PSTR(" + "));
+ bigint_print_hex(&b);
+ cli_putstr_P(PSTR("<<8*"));
+ cli_hexdump_rev(&scale, 2);
+ cli_putstr_P(PSTR(" = "));
+ bigint_print_hex(&c);
+ cli_putstr_P(PSTR("\r\n"));
+ free(a.wordv);
+ free(b.wordv);
+ free(c_b);
+ }
+}
+
void test_mul_bigint(void){
bigint_t a, b, c;
cli_putstr_P(PSTR("\r\nmul test\r\n"));
- for(;;){
+ for (;;) {
cli_putstr_P(PSTR("\r\nenter a:"));
- if(bigint_read_hex_echo(&a)){
+ if (bigint_read_hex_echo(&a)) {
cli_putstr_P(PSTR("\r\n end mul test"));
return;
}
cli_putstr_P(PSTR("\r\nenter b:"));
- if(bigint_read_hex_echo(&b)){
+ if (bigint_read_hex_echo(&b)) {
free(a.wordv);
cli_putstr_P(PSTR("\r\n end mul test"));
return;
cli_putstr_P(PSTR(" * "));
bigint_print_hex(&b);
cli_putstr_P(PSTR(" = "));
- uint8_t *c_b;
- c_b = malloc((((a.length_B>b.length_B)?a.length_B:b.length_B)+1)*2);
- if(c_b==NULL){
+ bigint_word_t *c_b;
+ c_b = malloc((MAX(a.length_W, b.length_W) + 1) * 2 * sizeof(bigint_word_t));
+ if (c_b==NULL) {
cli_putstr_P(PSTR("\n\rERROR: Out of memory!"));
free(a.wordv);
free(b.wordv);
}
}
+void test_mul_mont_bigint(void){
+ bigint_t a, b, c, a_, b_, m_, res;
+ bigint_length_t s;
+ cli_putstr_P(PSTR("\r\nmul-mont test ( (a * b) % c )\r\n"));
+ for (;;) {
+ cli_putstr_P(PSTR("\r\nenter a:"));
+ if (bigint_read_hex_echo(&a)) {
+ cli_putstr_P(PSTR("\r\n end mul test"));
+ return;
+ }
+ cli_putstr_P(PSTR("\r\nenter b:"));
+ if (bigint_read_hex_echo(&b)) {
+ free(a.wordv);
+ cli_putstr_P(PSTR("\r\n end mul test"));
+ return;
+ }
+ cli_putstr_P(PSTR("\r\nenter c:"));
+ if (bigint_read_hex_echo(&c)) {
+ free(a.wordv);
+ free(b.wordv);
+ cli_putstr_P(PSTR("\r\n end mul test"));
+ return;
+ }
+ s = c.length_W;
+ cli_putstr_P(PSTR("\r\n ("));
+ bigint_print_hex(&a);
+ cli_putstr_P(PSTR(" * "));
+ bigint_print_hex(&b);
+ cli_putstr_P(PSTR(") % "));
+ bigint_print_hex(&c);
+ cli_putstr_P(PSTR(" = "));
+ bigint_word_t res_w[s], a_w_[s], b_w_[s], m_w_[s + 1];
+ res.wordv = res_w;
+ a_.wordv = a_w_;
+ b_.wordv = b_w_;
+ m_.wordv = m_w_;
+ bigint_mont_gen_m_(&m_, &c);
+ bigint_mont_trans(&a_, &a, &c);
+ bigint_mont_trans(&b_, &b, &c);
+ bigint_mont_mul(&res, &a_, &b_, &c, &m_);
+ bigint_mont_red(&res, &res, &c, &m_);
+ bigint_print_hex(&res);
+ putchar('\n');
+ free(a.wordv);
+ free(b.wordv);
+ free(c.wordv);
+ }
+}
+
+void test_mul_word_bigint(void){
+ bigint_t a, b;
+ bigint_word_t *t;
+ cli_putstr_P(PSTR("\r\nmul test\r\n"));
+ for (;;) {
+ cli_putstr_P(PSTR("\r\nenter a:"));
+ if (bigint_read_hex_echo(&a)) {
+ cli_putstr_P(PSTR("\r\n end mul test"));
+ return;
+ }
+ cli_putstr_P(PSTR("\r\nenter b:"));
+ if (bigint_read_hex_echo(&b)) {
+ free(a.wordv);
+ cli_putstr_P(PSTR("\r\n end mul test"));
+ return;
+ }
+ cli_putstr_P(PSTR("\r\n "));
+ bigint_print_hex(&a);
+ cli_putstr_P(PSTR(" * "));
+ bigint_print_hex(&b);
+ cli_putstr_P(PSTR(" = "));
+
+ if (b.length_W > 1) {
+ free(a.wordv);
+ free(b.wordv);
+ cli_putstr_P(PSTR("\r\n end mul test"));
+ }
+
+ t = realloc(a.wordv, (a.length_W + 3) * sizeof(bigint_word_t));
+ if (t == NULL) {
+ cli_putstr_P(PSTR("\n\rERROR: Out of memory!"));
+ free(a.wordv);
+ free(b.wordv);
+ continue;
+ }
+ a.wordv = t;
+ bigint_mul_word_u(&a, b.wordv[0]);
+ bigint_print_hex(&a);
+ cli_putstr_P(PSTR("\r\n"));
+ free(a.wordv);
+ free(b.wordv);
+ }
+}
+
void test_square_bigint(void){
bigint_t a, c;
cli_putstr_P(PSTR("\r\nsquare test\r\n"));
cli_putstr_P(PSTR("\r\n "));
bigint_print_hex(&a);
cli_putstr_P(PSTR("**2 = "));
- uint8_t *c_b;
- c_b = malloc(a.length_B*2);
- if(c_b==NULL){
+ bigint_word_t *c_b;
+ c_b = malloc(a.length_W * 2 * sizeof(bigint_word_t));
+ if(c_b == NULL){
cli_putstr_P(PSTR("\n\rERROR: Out of memory!"));
free(a.wordv);
continue;
void test_reduce_bigint(void){
bigint_t a, b;
cli_putstr_P(PSTR("\r\nreduce test\r\n"));
- for(;;){
+ for (;;) {
cli_putstr_P(PSTR("\r\nenter a:"));
- if(bigint_read_hex_echo(&a)){
+ if (bigint_read_hex_echo(&a)) {
cli_putstr_P(PSTR("\r\n end reduce test"));
return;
}
cli_putstr_P(PSTR("\r\nenter b:"));
- if(bigint_read_hex_echo(&b)){
+ if (bigint_read_hex_echo(&b)) {
free(a.wordv);
cli_putstr_P(PSTR("\r\n end reduce test"));
return;
/* d = a**b % c */
void test_expmod_bigint(void){
bigint_t a, b, c, d;
- uint8_t *d_b;
- cli_putstr_P(PSTR("\r\nreduce test\r\n"));
- for(;;){
+ bigint_word_t *d_b;
+ cli_putstr_P(PSTR("\r\nexpnonentiation-modulo test\r\n"));
+ for (;;) {
cli_putstr_P(PSTR("\r\nenter a:"));
- if(bigint_read_hex_echo(&a)){
+ if (bigint_read_hex_echo(&a)) {
cli_putstr_P(PSTR("\r\n end expmod test"));
return;
}
cli_putstr_P(PSTR("\r\nenter b:"));
- if(bigint_read_hex_echo(&b)){
+ if (bigint_read_hex_echo(&b)) {
free(a.wordv);
cli_putstr_P(PSTR("\r\n end expmod test"));
return;
}
cli_putstr_P(PSTR("\r\nenter c:"));
- if(bigint_read_hex_echo(&c)){
+ if (bigint_read_hex_echo(&c)) {
free(a.wordv);
free(b.wordv);
cli_putstr_P(PSTR("\r\n end expmod test"));
return;
}
- d_b = malloc(c.length_B);
+ d_b = malloc(c.length_W * sizeof(bigint_word_t));
if(d_b==NULL){
cli_putstr_P(PSTR("\n\rERROR: Out of memory!"));
free(a.wordv);
cli_putstr_P(PSTR(" % "));
bigint_print_hex(&c);
cli_putstr_P(PSTR(" = "));
- bigint_expmod_u(&d, &a, &b, &c);
+ bigint_expmod_u_sam(&d, &a, &b, &c);
bigint_print_hex(&d);
cli_putstr_P(PSTR("\r\n"));
free(a.wordv);
}
}
+/* d = a**b % c */
+void test_expmod_mont_bigint(void){
+ bigint_t a, b, c, d;
+ bigint_word_t *d_b;
+ cli_putstr_P(PSTR("\r\nexpnonentiation-modulo-montgomory test\r\n"));
+ for (;;) {
+ cli_putstr_P(PSTR("\r\nenter a:"));
+ if (bigint_read_hex_echo(&a)) {
+ cli_putstr_P(PSTR("\r\n end expmod test"));
+ return;
+ }
+ cli_putstr_P(PSTR("\r\nenter b:"));
+ if (bigint_read_hex_echo(&b)) {
+ free(a.wordv);
+ cli_putstr_P(PSTR("\r\n end expmod test"));
+ return;
+ }
+ cli_putstr_P(PSTR("\r\nenter c:"));
+ if (bigint_read_hex_echo(&c)) {
+ free(a.wordv);
+ free(b.wordv);
+ cli_putstr_P(PSTR("\r\n end expmod test"));
+ return;
+ }
+ d_b = malloc(c.length_W * sizeof(bigint_word_t));
+ if (d_b == NULL) {
+ cli_putstr_P(PSTR("\n\rERROR: Out of memory!"));
+ free(a.wordv);
+ free(b.wordv);
+ free(c.wordv);
+ continue;
+ }
+ d.wordv = d_b;
+ cli_putstr_P(PSTR("\r\n "));
+ bigint_print_hex(&a);
+ cli_putstr_P(PSTR("**"));
+ bigint_print_hex(&b);
+ cli_putstr_P(PSTR(" % "));
+ bigint_print_hex(&c);
+ cli_putstr_P(PSTR(" = "));
+ bigint_expmod_u_mont_sam(&d, &a, &b, &c);
+ bigint_print_hex(&d);
+ cli_putstr_P(PSTR("\r\n"));
+ free(a.wordv);
+ free(b.wordv);
+ free(c.wordv);
+ free(d.wordv);
+
+ }
+}
+
void test_gcdext_bigint(void){
bigint_t a, b, c, d, e;
cli_putstr_P(PSTR("\r\ngcdext test\r\n"));
- for(;;){
+ for (;;) {
cli_putstr_P(PSTR("\r\nenter a:"));
- if(bigint_read_hex_echo(&a)){
+ if (bigint_read_hex_echo(&a)) {
cli_putstr_P(PSTR("\r\n end gcdext test"));
return;
}
cli_putstr_P(PSTR("\r\nenter b:"));
- if(bigint_read_hex_echo(&b)){
+ if (bigint_read_hex_echo(&b)) {
free(a.wordv);
cli_putstr_P(PSTR("\r\n end gcdext test"));
return;
}
- c.wordv = malloc((a.length_B<b.length_B)?a.length_B:b.length_B);
- d.wordv = malloc(1+(a.length_B>b.length_B)?a.length_B:b.length_B);
- e.wordv = malloc(1+(a.length_B>b.length_B)?a.length_B:b.length_B);
+ c.wordv = malloc(MIN(a.length_W, b.length_W) * sizeof(bigint_word_t));
+ d.wordv = malloc((MAX(a.length_W, b.length_W) + 1) * sizeof(bigint_word_t));
+ e.wordv = malloc((MAX(a.length_W, b.length_W) + 1) * sizeof(bigint_word_t));
cli_putstr_P(PSTR("\r\n gcdext( "));
bigint_print_hex(&a);
void test_simple(void){
bigint_t a, b, c;
- uint8_t a_b[1], b_b[1], c_b[2];
- a.wordv=a_b;
- b.wordv=b_b;
- c.wordv=c_b;
- a.length_B = 1;
- b.length_B = 1;
+ bigint_word_t a_b[1], b_b[1], c_b[2];
+ a.wordv = a_b;
+ b.wordv = b_b;
+ c.wordv = c_b;
+ a.length_W = 1;
+ b.length_W = 1;
a_b[0] = 1;
b_b[0] = 2;
bigint_add_u(&c, &a, &b);
a.wordv=a_b;
b.wordv=b_b;
c.wordv=c_b;
- a.length_B = 5;
- b.length_B = 5;
+ a.length_W = 5;
+ b.length_W = 5;
bigint_adjust(&a);
bigint_adjust(&b);
bigint_mul_s(&c, &a, &b);
uint8_t b_b[8] = {0xe6, 0xdd, 0xce, 0x00, 0x44, 0x60, 0xda, 0x0d};
uint8_t c_b[16];
- a.wordv=a_b;
- b.wordv=b_b;
- c.wordv=c_b;
- a.length_B = 8;
- b.length_B = 8;
- a.info=0x80;
+ a.wordv = (bigint_word_t*)a_b;
+ b.wordv = (bigint_word_t*)b_b;
+ c.wordv = (bigint_word_t*)c_b;
+ a.length_W = 8 / sizeof(bigint_word_t);
+ b.length_W = 8 / sizeof(bigint_word_t);
+ a.info = 0x80;
bigint_adjust(&a);
bigint_adjust(&b);
bigint_mul_s(&c, &a, &b);
// f4 b86a 2220 0774 437d 70e6 **2 = e9f00f29ca1c876a7a682bd1e04f6925caffd6660ea4
/*
-uint8_t square_test_data[] PROGMEM = {
+const uint8_t square_test_data[] PROGMEM = {
0xA0, 0x3C, 0x23, 0x9F, 0x7A, 0xFC, 0x60, 0xEB, 0x96, 0xC2, 0xA8, 0xAC, 0xC3, 0xC9, 0x9E, 0xEC,
0x4A, 0xF0, 0x1C, 0xB2, 0x36, 0x68, 0xD6, 0x4D, 0x3E, 0x4F, 0x8E, 0x55, 0xEA, 0x52, 0x46, 0x68,
0x6E, 0x18, 0x88, 0x37, 0x03, 0x70, 0xBD, 0x01, 0x60, 0xE2, 0xD6, 0x12, 0xA0, 0x0E, 0xD2, 0x72,
void test_square_simple(void){
bigint_t a, c;
- uint8_t a_b[11] = {0xe6, 0x70, 0x7d, 0x43, 0x74, 0x07, 0x20, 0x22, 0x6a, 0xb8, 0xf4};
- uint8_t c_b[22];
- a.wordv=a_b;
- c.wordv=c_b;
- a.length_B = 11;
- a.info=0x00;
+ uint8_t a_b[16] = {0xe6, 0x70, 0x7d, 0x43, 0x74, 0x07, 0x20, 0x22, 0x6a, 0xb8, 0xf4, 0, 0, 0, 0, 0};
+ uint8_t c_b[32];
+ a.wordv = (bigint_word_t*)a_b;
+ c.wordv = (bigint_word_t*)c_b;
+ a.length_W = 16 / sizeof(bigint_word_t);
+ a.info = 0x00;
bigint_adjust(&a);
bigint_square(&c, &a);
cli_putstr_P(PSTR("\r\n test: "));
void test_reduce_simple(void){
bigint_t a, b, c;
- uint8_t a_b[2] = {0x62, 0xA8};
- uint8_t b_b[2] = {0x52, 0x27};
- uint8_t c_b[2];
- a.wordv=a_b;
- a.length_B = 2;
- a.info=0x00;
+ uint8_t a_b[4] = {0x62, 0xA8};
+ uint8_t b_b[4] = {0x52, 0x27};
+ uint8_t c_b[4];
+ a.wordv = (bigint_word_t*)a_b;
+ a.length_W = 4 / sizeof(bigint_word_t);
+ a.info = 0x00;
bigint_adjust(&a);
- b.wordv=b_b;
- b.length_B = 2;
- b.info=0x00;
+ b.wordv = (bigint_word_t*)b_b;
+ b.length_W = 4 / sizeof(bigint_word_t);
+ b.info = 0x00;
bigint_adjust(&b);
- c.wordv = c_b;
+ c.wordv = (bigint_word_t*)c_b;
bigint_copy(&c, &a);
bigint_reduce(&c, &b);
cli_putstr_P(PSTR("\r\n test: "));
void test_gcdext_simple(void){
bigint_t a, b, c, d, e;
- uint8_t a_b[5] = {0x71, 0x07, 0x00, 0x09, 0x16};
- uint8_t b_b[5] = {0x72, 0x7D, 0x57, 0xAC, 0X6F};
- uint8_t c_b[6], d_b[6], e_b[6];
- a.wordv=a_b;
- a.length_B = 5;
- a.info=0x00;
+ uint8_t a_b[8] = {0x71, 0x07, 0x00, 0x09, 0x16};
+ uint8_t b_b[8] = {0x72, 0x7D, 0x57, 0xAC, 0X6F};
+ uint8_t c_b[8], d_b[8], e_b[8];
+ a.wordv = (bigint_word_t*)a_b;
+ a.length_W = 8 / sizeof(bigint_word_t);
+ a.info = 0x00;
bigint_adjust(&a);
- b.wordv=b_b;
- b.length_B = 5;
- b.info=0x00;
+ b.wordv = (bigint_word_t*)b_b;
+ b.length_W = 8 / sizeof(bigint_word_t);
+ b.info = 0x00;
bigint_adjust(&b);
- c.wordv = c_b;
- d.wordv = d_b;
- e.wordv = e_b;
+ c.wordv = (bigint_word_t*)c_b;
+ d.wordv = (bigint_word_t*)d_b;
+ e.wordv = (bigint_word_t*)e_b;
bigint_gcdext(&c, &d, &e, &a, &b);
cli_putstr_P(PSTR("\r\n test: gcd( "));
bigint_print_hex(&a);
const char echo_test_str[] PROGMEM = "echo-test";
const char add_test_str[] PROGMEM = "add-test";
+const char add_scale_test_str[] PROGMEM = "add-scale-test";
const char mul_test_str[] PROGMEM = "mul-test";
+const char mul_mont_test_str[] PROGMEM = "mul-mont-test";
+const char mul_word_test_str[] PROGMEM = "mul-word-test";
const char square_test_str[] PROGMEM = "square-test";
const char reduce_test_str[] PROGMEM = "reduce-test";
const char expmod_test_str[] PROGMEM = "expmod-test";
+const char expmod_mont_test_str[] PROGMEM = "expmod-mont-test";
const char gcdext_test_str[] PROGMEM = "gcdext-test";
const char quick_test_str[] PROGMEM = "quick-test";
const char performance_str[] PROGMEM = "performance";
const char echo_str[] PROGMEM = "echo";
-cmdlist_entry_t cmdlist[] PROGMEM = {
+const cmdlist_entry_t cmdlist[] PROGMEM = {
{ add_test_str, NULL, test_add_bigint },
+ { add_scale_test_str, NULL, test_add_scale_bigint },
{ mul_test_str, NULL, test_mul_bigint },
+ { mul_mont_test_str, NULL, test_mul_mont_bigint },
+ { mul_word_test_str, NULL, test_mul_word_bigint },
{ square_test_str, NULL, test_square_bigint },
{ reduce_test_str, NULL, test_reduce_bigint },
- { expmod_test_str, NULL, test_expmod_bigint },
+ { expmod_test_str, NULL, test_expmod_bigint },
+ { expmod_mont_test_str, NULL, test_expmod_mont_bigint },
{ gcdext_test_str, NULL, test_gcdext_bigint },
{ quick_test_str, NULL, test_gcdext_simple },
{ echo_test_str, NULL, test_echo_bigint },
};
int main (void){
- DEBUG_INIT();
-
- cli_rx = (cli_rx_fpt)uart0_getc;
- cli_tx = (cli_tx_fpt)uart0_putc;
- for(;;){
- cli_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
- cli_putstr(algo_name);
- cli_putstr_P(PSTR(")\r\nloaded and running\r\n"));
+ main_setup();
+
+ for(;;){
+ welcome_msg(algo_name);
cmd_interface(cmdlist);
}
}
projects / avr-crypto-lib.git / blobdiff