--- /dev/null
+/* main-rsa-test.c */
+/*
+ This file is part of the AVR-Crypto-Lib.
+ Copyright (C) 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/>.
+*/
+/*
+ * RSA test-suit
+ *
+*/
+
+#include "config.h"
+
+#include "uart_i.h"
+#include "debug.h"
+
+#include "noekeon/noekeon.h"
+#include "noekeon/noekeon_prng.h"
+#include "bigint/bigint.h"
+#include "bigint/bigint_io.h"
+#include "rsa.h"
+#include "rsa_key_blob.h"
+
+#include "cli.h"
+#include "performance_test.h"
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+
+char* algo_name = "RSA";
+
+/*****************************************************************************
+ * additional validation-functions *
+ *****************************************************************************/
+
+rsa_ctx_t rsa_ctx;
+
+void load_fix_rsa(void){
+ load_rsa_key_blob(&rsa_ctx);
+}
+
+void rsa_print_item(bigint_t* a, PGM_P pstr){
+ uint8_t *p;
+ cli_putstr_P(PSTR("\r\n"));
+ cli_putstr_P(pstr);
+ cli_putstr_P(PSTR(": "));
+ uint16_t i;
+ p = a->wordv + a->length_B -1;
+ for(i=0; i<a->length_B-1; ++i){
+ if(i%16==0){
+ cli_putstr_P(PSTR("\r\n "));
+ }
+ cli_hexdump(p, 1);
+ cli_putc(':');
+ --p;
+ }
+ if(i%16==0){
+ cli_putstr_P(PSTR("\r\n "));
+ }
+ cli_hexdump(p, 1);
+}
+
+void print_rsa_ctx(rsa_ctx_t* ctx){
+ cli_putstr_P(PSTR("\r\n === RSA context ==="));
+ rsa_print_item(&(ctx->modulus), PSTR("modulus"));
+ rsa_print_item(&(ctx->pubexp), PSTR("public exponent"));
+ rsa_print_item(&(ctx->privexp), PSTR("private exponent"));
+}
+
+uint8_t testmsg[128] PROGMEM = {
+ 0x25, 0x11, 0x1e, 0x08, 0x1c, 0x72, 0x57, 0xbf,
+ 0x46, 0xbb, 0x56, 0xe8, 0x0b, 0x24, 0x0d, 0x72,
+ 0x77, 0x11, 0x12, 0x10, 0xec, 0xb9, 0xe4, 0x6f,
+ 0xe0, 0x6c, 0x83, 0x65, 0xe2, 0xe5, 0x1a, 0x3c,
+ 0xdb, 0x6c, 0x51, 0x8d, 0xbc, 0xd0, 0x30, 0xb6,
+ 0xca, 0x01, 0xb4, 0x03, 0x03, 0xe9, 0x86, 0x86,
+ 0xfe, 0x76, 0x4e, 0xb7, 0x47, 0xb5, 0x06, 0x15,
+ 0x92, 0x38, 0xc2, 0x0d, 0x3c, 0xfa, 0x53, 0xe3,
+ 0xe3, 0x57, 0xeb, 0x34, 0xb8, 0xda, 0x7b, 0x0e,
+ 0x06, 0x28, 0x1d, 0x4a, 0x14, 0xcc, 0x56, 0x8d,
+ 0xf3, 0x0f, 0x40, 0x2e, 0x23, 0x45, 0xe7, 0xcd,
+ 0xc5, 0x83, 0x8f, 0xaa, 0x55, 0x55, 0x7d, 0xbd,
+ 0x19, 0x63, 0xbd, 0x17, 0xda, 0xfd, 0x18, 0xd1,
+ 0x62, 0x43, 0xc7, 0x33, 0x39, 0x2c, 0xda, 0x64,
+ 0x27, 0x96, 0xa0, 0x83, 0xa0, 0xf9, 0x3b, 0x1e,
+ 0x17, 0x71, 0x59, 0xaa, 0x43, 0x3b, 0xeb, 0x80
+};
+
+void quick_test(void){
+ load_fix_rsa();
+
+ bigint_t m,c,m_;
+ uint8_t mw[rsa_ctx.modulus.length_B], cw[rsa_ctx.modulus.length_B], m_w[rsa_ctx.modulus.length_B];
+ uint8_t i;
+
+ print_rsa_ctx(&rsa_ctx);
+ m.wordv = mw;
+ c.wordv = cw;
+ m_.wordv = m_w;
+ m.length_B = rsa_ctx.modulus.length_B;
+ m.info = 0;
+ cli_putstr_P(PSTR("\r\ngenerating random message ..."));
+/* do{
+ for(i=0; i<rsa_ctx.modulus.length_B/16; i+=1){
+ random_block(&(mw[i*16]));
+ }
+ bigint_adjust(&m);
+ }while(bigint_cmp_s(&m, &(rsa_ctx.modulus))==1);
+*/
+ memcpy_P(mw, testmsg, 128);
+ bigint_changeendianess(&m);
+ bigint_adjust(&m);
+ rsa_print_item(&m, PSTR("plain "));
+
+ cli_putstr_P(PSTR("\r\nencrypting ..."));
+ rsa_enc_bigint(&c, &m, &rsa_ctx);
+ rsa_print_item(&c, PSTR("cipher"));
+
+ cli_putstr_P(PSTR("\r\ndecrypting ..."));
+ rsa_dec_bigint(&m_, &c, &rsa_ctx);
+
+ rsa_print_item(&m_, PSTR("plain'"));
+ cli_putstr_P(PSTR("\r\n plain == plain': "));
+ if(bigint_cmp_s(&m, &m_)){
+ cli_putstr_P(PSTR("false"));
+ }else{
+ cli_putstr_P(PSTR("true"));
+ }
+}
+
+void reset_prng(void){
+ uint8_t buf[16];
+ memset(buf, 0, 16);
+ random_seed(buf);
+ cli_putstr_P(PSTR("\r\nPRNG reset"));
+}
+
+void testrun_performance_bigint(void){
+
+}
+/*****************************************************************************
+ * main *
+ *****************************************************************************/
+
+const char echo_test_str[] PROGMEM = "echo-test";
+const char reset_prng_str[] PROGMEM = "reset-prng";
+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 = {
+ { reset_prng_str, NULL, reset_prng },
+ { quick_test_str, NULL, quick_test },
+ { performance_str, NULL, testrun_performance_bigint },
+ { echo_str, (void*)1, (void_fpt)echo_ctrl },
+ { NULL, NULL, NULL }
+};
+
+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"));
+ cmd_interface(cmdlist);
+ }
+}
projects / avr-crypto-lib.git / blobdiff