--- /dev/null
+/* main-bigint-test.c */
+/*
+ This file is part of the AVR-Crypto-Lib.
+ Copyright (C) 2008, 2009, 2010 Daniel Otte (daniel.otte@rub.de)
+
+ 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
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+/*
+ * bigint test-suit
+ *
+*/
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include "config.h"
+#include "cli.h"
+#include "dump.h"
+#include "uart_lowlevel.h"
+#include "sysclock.h"
+#include "hw_gptm.h"
+
+#include "noekeon.h"
+#include "noekeon_prng.h"
+#include "bigint.h"
+#include "bigint_io.h"
+
+#include "performance_test.h"
+
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+
+char* algo_name = "BigInt";
+
+void uart0_putc(char byte){
+ uart_putc(UART_0, byte);
+}
+
+char uart0_getc(void){
+ return uart_getc(UART_0);
+}
+
+/*****************************************************************************
+ * additional validation-functions *
+ *****************************************************************************/
+void test_echo_bigint(void){
+ bigint_t a;
+ cli_putstr("\r\necho test\r\n");
+ for(;;){
+ cli_putstr("\r\nenter hex number:");
+ if(bigint_read_hex_echo(&a)){
+ cli_putstr("\r\n end echo test");
+ return;
+ }
+ cli_putstr("\r\necho: ");
+ bigint_print_hex(&a);
+ cli_putstr("\r\n");
+ free(a.wordv);
+ }
+}
+
+void test_add_bigint(void){
+ bigint_t a, b, c;
+ cli_putstr("\r\nadd test\r\n");
+ for(;;){
+ cli_putstr("\r\nenter a:");
+ if(bigint_read_hex_echo(&a)){
+ cli_putstr("\r\n end add test");
+ return;
+ }
+ cli_putstr("\r\nenter b:");
+ if(bigint_read_hex_echo(&b)){
+ free(a.wordv);
+ cli_putstr("\r\n end add test");
+ return;
+ }
+ cli_putstr("\r\n ");
+ bigint_print_hex(&a);
+ cli_putstr(" + ");
+ bigint_print_hex(&b);
+ cli_putstr(" = ");
+ bigint_word_t *c_b;
+ c_b = malloc(((a.length_B>b.length_B)?a.length_B:b.length_B)*sizeof(bigint_word_t)+8);
+ if(c_b==NULL){
+ cli_putstr("\n\rERROR: Out of memory!");
+ free(a.wordv);
+ free(b.wordv);
+ continue;
+ }
+ c.wordv = c_b;
+ bigint_add_s(&c, &a, &b);
+ bigint_print_hex(&c);
+ cli_putstr("\r\n");
+ free(a.wordv);
+ free(b.wordv);
+ free(c_b);
+ }
+}
+
+void test_add_scale_bigint(void){
+ bigint_t a, b, c;
+ uint16_t scale;
+ cli_putstr("\r\nadd-scale test\r\n");
+ for(;;){
+ cli_putstr("\r\nenter a:");
+ if(bigint_read_hex_echo(&a)){
+ cli_putstr("\r\n end add test");
+ return;
+ }
+ cli_putstr("\r\nenter b:");
+ if(bigint_read_hex_echo(&b)){
+ cli_putstr("\r\n end add test");
+ return;
+ }
+ cli_putstr("\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("\r\n end add test");
+ return;
+ }
+ */
+ cli_putstr("\r\n ");
+ bigint_print_hex(&a);
+ cli_putstr(" + ");
+ bigint_print_hex(&b);
+ cli_putstr("<<8*");
+ cli_hexdump_rev(&scale, 2);
+ cli_putstr(" = ");
+ bigint_word_t *c_b;
+ c_b = malloc(((a.length_B>(b.length_B+scale))?a.length_B:(b.length_B+scale))*sizeof(bigint_word_t)+8);
+ if(c_b==NULL){
+ cli_putstr("\n\rERROR: Out of memory!");
+ free(a.wordv);
+ free(b.wordv);
+ continue;
+ }
+ bigint_copy(&c, &a);
+ c.wordv = c_b;
+ bigint_add_scale_u(&c, &b, scale);
+ bigint_print_hex(&c);
+ cli_putstr("\r\n");
+ free(a.wordv);
+ free(b.wordv);
+ free(c_b);
+ }
+}
+
+void test_mul_bigint(void){
+ bigint_t a, b, c;
+ cli_putstr("\r\nmul test\r\n");
+ for(;;){
+ cli_putstr("\r\nenter a:");
+ if(bigint_read_hex_echo(&a)){
+ cli_putstr("\r\n end mul test");
+ return;
+ }
+ cli_putstr("\r\nenter b:");
+ if(bigint_read_hex_echo(&b)){
+ free(a.wordv);
+ cli_putstr("\r\n end mul test");
+ return;
+ }
+ cli_putstr("\r\n ");
+ bigint_print_hex(&a);
+ cli_putstr(" * ");
+ bigint_print_hex(&b);
+ cli_putstr(" = ");
+ bigint_word_t *c_b;
+ c_b = malloc((((a.length_B>b.length_B)?a.length_B:b.length_B)+1)*2*sizeof(bigint_word_t));
+ if(c_b==NULL){
+ cli_putstr("\n\rERROR: Out of memory!");
+ free(a.wordv);
+ free(b.wordv);
+ continue;
+ }
+ c.wordv = c_b;
+ bigint_mul_s(&c, &a, &b);
+ bigint_print_hex(&c);
+ cli_putstr("\r\n");
+ free(a.wordv);
+ free(b.wordv);
+ free(c_b);
+ }
+}
+
+void test_square_bigint(void){
+ bigint_t a, c;
+ cli_putstr("\r\nsquare test\r\n");
+ for(;;){
+ cli_putstr("\r\nenter a:");
+ if(bigint_read_hex_echo(&a)){
+ cli_putstr("\r\n end square test");
+ return;
+ }
+ cli_putstr("\r\n ");
+ bigint_print_hex(&a);
+ cli_putstr("**2 = ");
+ bigint_word_t *c_b;
+ c_b = malloc(a.length_B*2*sizeof(bigint_word_t));
+ if(c_b==NULL){
+ cli_putstr("\n\rERROR: Out of memory!");
+ free(a.wordv);
+ continue;
+ }
+ c.wordv = c_b;
+ bigint_square(&c, &a);
+ bigint_print_hex(&c);
+ cli_putstr("\r\n");
+ free(a.wordv);
+ free(c_b);
+ }
+}
+
+void test_reduce_bigint(void){
+ bigint_t a, b;
+ cli_putstr("\r\nreduce test\r\n");
+ for(;;){
+ cli_putstr("\r\nenter a:");
+ if(bigint_read_hex_echo(&a)){
+ cli_putstr("\r\n end reduce test");
+ return;
+ }
+ cli_putstr("\r\nenter b:");
+ if(bigint_read_hex_echo(&b)){
+ free(a.wordv);
+ cli_putstr("\r\n end reduce test");
+ return;
+ }
+ cli_putstr("\r\n ");
+ bigint_print_hex(&a);
+ cli_putstr(" % ");
+ bigint_print_hex(&b);
+ cli_putstr(" = ");
+ bigint_reduce(&a, &b);
+ bigint_print_hex(&a);
+ cli_putstr("\r\n");
+ free(a.wordv);
+ free(b.wordv);
+ }
+}
+/* d = a**b % c */
+void test_expmod_bigint(void){
+ bigint_t a, b, c, d;
+ bigint_word_t *d_b;
+ cli_putstr("\r\nreduce test\r\n");
+ for(;;){
+ cli_putstr("\r\nenter a:");
+ if(bigint_read_hex_echo(&a)){
+ cli_putstr("\r\n end expmod test");
+ return;
+ }
+ cli_putstr("\r\nenter b:");
+ if(bigint_read_hex_echo(&b)){
+ free(a.wordv);
+ cli_putstr("\r\n end expmod test");
+ return;
+ }
+ cli_putstr("\r\nenter c:");
+ if(bigint_read_hex_echo(&c)){
+ free(a.wordv);
+ free(b.wordv);
+ cli_putstr("\r\n end expmod test");
+ return;
+ }
+ d_b = malloc(c.length_B*sizeof(bigint_word_t));
+ if(d_b==NULL){
+ cli_putstr("\n\rERROR: Out of memory!");
+ free(a.wordv);
+ free(b.wordv);
+ free(c.wordv);
+ continue;
+ }
+ d.wordv = d_b;
+ cli_putstr("\r\n ");
+ bigint_print_hex(&a);
+ cli_putstr("**");
+ bigint_print_hex(&b);
+ cli_putstr(" % ");
+ bigint_print_hex(&c);
+ cli_putstr(" = ");
+ bigint_expmod_u(&d, &a, &b, &c);
+ bigint_print_hex(&d);
+ cli_putstr("\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("\r\ngcdext test\r\n");
+ for(;;){
+ cli_putstr("\r\nenter a:");
+ if(bigint_read_hex_echo(&a)){
+ cli_putstr("\r\n end gcdext test");
+ return;
+ }
+ cli_putstr("\r\nenter b:");
+ if(bigint_read_hex_echo(&b)){
+ free(a.wordv);
+ cli_putstr("\r\n end gcdext test");
+ return;
+ }
+ c.wordv = malloc(((a.length_B<b.length_B)?a.length_B:b.length_B)*sizeof(bigint_word_t));
+ d.wordv = malloc((1+(a.length_B>b.length_B)?a.length_B:b.length_B)*sizeof(bigint_word_t));
+ e.wordv = malloc((1+(a.length_B>b.length_B)?a.length_B:b.length_B)*sizeof(bigint_word_t));
+
+ cli_putstr("\r\n gcdext( ");
+ bigint_print_hex(&a);
+ cli_putstr(", ");
+ bigint_print_hex(&b);
+ cli_putstr(") => ");
+ bigint_gcdext(&c, &d, &e, &a, &b);
+ cli_putstr("a = ");
+ bigint_print_hex(&d);
+ cli_putstr("; b = ");
+ bigint_print_hex(&e);
+ cli_putstr("; gcd = ");
+ bigint_print_hex(&c);
+
+ cli_putstr("\r\n");
+ free(a.wordv);
+ free(b.wordv);
+ free(c.wordv);
+ free(d.wordv);
+ free(e.wordv);
+ }
+}
+
+void test_simple(void){
+ bigint_t a, b, c;
+ 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_B = 1;
+ b.length_B = 1;
+ a_b[0] = 1;
+ b_b[0] = 2;
+ bigint_add_u(&c, &a, &b);
+ cli_putstr("\r\n 1+2=");
+ bigint_print_hex(&c);
+}
+/*
+void test_mul_simple(void){
+ bigint_t a, b, c;
+ uint8_t a_b[5] = {0x79, 0x36, 0x9e, 0x72, 0xec};
+ uint8_t b_b[5] = {0x4a, 0x47, 0x0d, 0xec, 0xfd};
+ uint8_t c_b[12];
+ a.wordv=a_b;
+ b.wordv=b_b;
+ c.wordv=c_b;
+ a.length_B = 5;
+ b.length_B = 5;
+ bigint_adjust(&a);
+ bigint_adjust(&b);
+ bigint_mul_s(&c, &a, &b);
+ cli_putstr("\r\n test: ");
+ bigint_print_hex(&c);
+}
+*/
+
+// -3d1d 6db7 8251 f371 * -7a18 3791 d18b b7c5 = 1d25ce4fdf93390f8d6c709f4d711cf5
+// -20538248dece6d29068d * 400b1411b874f81394c6 = -81646b193d95136a6fedb73cee6d30c39fb950e
+// -BC8B 7D53 4921 853D * 0DDA 6044 00CE DDE6 = -a33eb0c5847db8837589c22db395dce
+void test_mul_simple(void){
+ bigint_t a, b, c;
+
+// uint8_t a_b[10] = {0x8d, 0x06, 0x29, 0x6d, 0xce, 0xde, 0x48, 0x82, 0x53, 0x20};
+// uint8_t b_b[10] = {0xc6, 0x94, 0x13, 0xf8, 0x74, 0xb8, 0x11, 0x14, 0x0b, 0x40};
+ uint8_t a_b[8] = {0x3d, 0x85, 0x21, 0x49, 0x53, 0x7d, 0x8b, 0xbc};
+ uint8_t b_b[8] = {0xe6, 0xdd, 0xce, 0x00, 0x44, 0x60, 0xda, 0x0d};
+
+ uint8_t c_b[16];
+ a.wordv=(bigint_word_t*)a_b;
+ b.wordv=(bigint_word_t*)b_b;
+ c.wordv=(bigint_word_t*)c_b;
+ a.length_B = 8/sizeof(bigint_word_t);
+ b.length_B = 8/sizeof(bigint_word_t);
+ a.info=0x80;
+ bigint_adjust(&a);
+ bigint_adjust(&b);
+ bigint_mul_s(&c, &a, &b);
+ cli_putstr("\r\n test: ");
+ bigint_print_hex(&a);
+ cli_putstr(" * ");
+ bigint_print_hex(&b);
+ cli_putstr(" = ");
+ bigint_print_hex(&c);
+}
+
+// f4 b86a 2220 0774 437d 70e6 **2 = e9f00f29ca1c876a7a682bd1e04f6925caffd6660ea4
+/*
+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,
+ 0x0D, 0x9D, 0x9F, 0x03, 0xC5, 0x81, 0xCA, 0x6E, 0x88, 0x1E, 0xF5, 0xD8, 0x14, 0x15, 0x30, 0xEB,
+ 0x28, 0x7C, 0x80, 0x07, 0x34, 0x05, 0x5D, 0xAA, 0xDC, 0xA8, 0xAA, 0x88, 0xC5, 0xE5, 0xC9, 0xFE,
+ 0x9C, 0xA1, 0xCE, 0xC2, 0x09, 0x0D, 0xC4, 0xC8, 0xD3, 0xE7, 0x3A, 0xF3, 0xEF, 0xDF, 0xAE, 0x07,
+ 0xEC, 0xC7, 0x83, 0x50, 0x9F, 0x6D, 0xB9, 0x28, 0x77, 0xC0, 0xFE, 0x69, 0xB2, 0x2E, 0x55, 0x90,
+ 0x50, 0xED, 0xE0, 0xA1, 0x4D, 0x3D, 0x38, 0xC9, 0x0E, 0xCD, 0x04, 0x3B, 0x64, 0x3F, 0x56, 0xC5,
+ 0xC3, 0x9E, 0x89, 0x81, 0x44, 0x60, 0xBA, 0x8E, 0x88, 0xA4, 0xA3, 0x42, 0x7B, 0x06, 0x93, 0x1C,
+ 0x6B, 0x04, 0x29, 0xF9, 0xDD, 0xFF, 0xB0, 0x48, 0x2F, 0x6D, 0xD1, 0x0F, 0x7D, 0xA6, 0x26, 0xD8,
+ 0xEF, 0x5E, 0x04, 0x18, 0xD1, 0x61, 0x46, 0x37, 0x87, 0xE2, 0x97, 0xDF, 0x10, 0xB4, 0x9A, 0x39,
+ 0xB1, 0xD0, 0xCA, 0x91, 0x48, 0x1E, 0x5D, 0xA1, 0x38, 0x89, 0x02, 0xC1, 0x49, 0x86, 0xB7, 0xAE,
+ 0x69, 0x20, 0xFA, 0x0E, 0x39, 0xDA, 0xA5, 0xEF, 0x7F, 0xB2, 0x81, 0xB8, 0xC0, 0x3A, 0xF8, 0xDB,
+ 0xBC, 0x45, 0xF6, 0xDA, 0xCD, 0xBE, 0x27, 0xBE, 0xF6, 0x20, 0x79, 0xF3, 0xC3, 0xC8, 0xFF, 0x85,
+ 0x43, 0x9F, 0xB1, 0x9B, 0x72, 0x88, 0xDD, 0xA4, 0x0D, 0xFC, 0xC6, 0xB5, 0x74, 0x67, 0x29, 0xF5
+};
+*/
+
+void test_square_simple(void){
+ bigint_t a, c;
+
+ uint8_t a_b[12] = {0xe6, 0x70, 0x7d, 0x43, 0x74, 0x07, 0x20, 0x22, 0x6a, 0xb8, 0xf4, 0x00};
+ uint8_t c_b[24];
+ a.wordv=(bigint_word_t*)a_b;
+ c.wordv=(bigint_word_t*)c_b;
+ a.length_B = 12/sizeof(bigint_word_t);
+ a.info=0x00;
+ bigint_adjust(&a);
+ bigint_square(&c, &a);
+ cli_putstr("\r\n test: ");
+ bigint_print_hex(&a);
+ cli_putstr("**2 = ");
+ bigint_print_hex(&c);
+}
+
+// [fail (c)]: A862 % 2752 = 0D1A ; should a862 % 2752 = b1a
+void test_reduce_simple(void){
+ bigint_t a, b, c;
+
+ uint8_t a_b[4] = {0x62, 0xA8, 0x00, 0x00};
+ uint8_t b_b[4] = {0x52, 0x27, 0x00, 0x00};
+ uint8_t c_b[4];
+ a.wordv=(bigint_word_t*)a_b;
+ a.length_B = 1;
+ a.info=0x00;
+ bigint_adjust(&a);
+ b.wordv=(bigint_word_t*)b_b;
+ b.length_B = 1;
+ b.info=0x00;
+ bigint_adjust(&b);
+ c.wordv = (bigint_word_t*)c_b;
+ bigint_copy(&c, &a);
+ bigint_reduce(&c, &b);
+ cli_putstr("\r\n test: ");
+ bigint_print_hex(&a);
+ cli_putstr(" % ");
+ bigint_print_hex(&b);
+ cli_putstr(" = ");
+ bigint_print_hex(&c);
+}
+
+/* gcdext( B5DDAD, 6CBBC2) */
+/* gcdext( CD319349, 9EFD76CC) */
+/* gcdext( 1609000771, 6FAC577D72) */
+/* */
+void test_gcdext_simple(void){
+ bigint_t a, b, c, d, e;
+
+ uint8_t a_b[8] = {0x71, 0x07, 0x00, 0x09, 0x16, 0x00, 0x00, 0x00};
+ uint8_t b_b[8] = {0x72, 0x7D, 0x57, 0xAC, 0X6F, 0x00, 0x00, 0x00};
+ uint8_t c_b[16], d_b[16], e_b[16];
+ a.wordv=(bigint_word_t*)a_b;
+ a.length_B = 2;
+ a.info=0x00;
+ bigint_adjust(&a);
+ b.wordv=(bigint_word_t*)b_b;
+ b.length_B = 2;
+ b.info=0x00;
+ bigint_adjust(&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("\r\n test: gcd( ");
+ bigint_print_hex(&a);
+ cli_putstr(", ");
+ bigint_print_hex(&b);
+ cli_putstr(") => a = ");
+ bigint_print_hex(&d);
+ cli_putstr("; b = ");
+ bigint_print_hex(&e);
+ cli_putstr("; gcd = ");
+ bigint_print_hex(&c);
+}
+
+void testrun_performance_bigint(void){
+
+}
+/*****************************************************************************
+ * main *
+ *****************************************************************************/
+
+const char echo_test_str[] = "echo-test";
+const char add_test_str[] = "add-test";
+const char add_scale_test_str[] = "add-scale-test";
+const char mul_test_str[] = "mul-test";
+const char square_test_str[] = "square-test";
+const char reduce_test_str[] = "reduce-test";
+const char expmod_test_str[] = "expmod-test";
+const char gcdext_test_str[] = "gcdext-test";
+const char quick_test_str[] = "quick-test";
+const char performance_str[] = "performance";
+const char echo_str[] = "echo";
+
+const cmdlist_entry_t cmdlist[] = {
+ { add_test_str, NULL, test_add_bigint },
+ { add_scale_test_str, NULL, test_add_scale_bigint },
+ { mul_test_str, NULL, test_mul_bigint },
+ { square_test_str, NULL, test_square_bigint },
+ { reduce_test_str, NULL, test_reduce_bigint },
+ { expmod_test_str, NULL, test_expmod_bigint },
+ { gcdext_test_str, NULL, test_gcdext_bigint },
+ { quick_test_str, NULL, test_gcdext_simple },
+ { echo_test_str, NULL, test_echo_bigint },
+ { performance_str, NULL, testrun_performance_bigint },
+ { echo_str, (void*)1, (void_fpt)echo_ctrl },
+ { NULL, NULL, NULL }
+};
+
+int main (void){
+ sysclk_set_freq(SYS_FREQ);
+ sysclk_mosc_verify_enable();
+ uart_init(UART_0, 115200, 8, UART_PARATY_NONE, UART_STOPBITS_ONE);
+ gptm_set_timer_32periodic(TIMER0);
+
+ cli_rx = uart0_getc;
+ cli_tx = uart0_putc;
+
+ for(;;){
+ cli_putstr("\r\n\r\nARM-Crypto-Lib VS (");
+ cli_putstr(algo_name);
+ cli_putstr("; ");
+ cli_putstr(__DATE__);
+ cli_putc(' ');
+ cli_putstr(__TIME__);
+ cli_putstr(")\r\nloaded and running\r\n");
+ cmd_interface(cmdlist);
+ }
+}
projects / arm-crypto-lib.git / blobdiff