X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=test_src%2Fmain-rsa-test.c;fp=test_src%2Fmain-rsa-test.c;h=fa71fe78275e34a0022df25daa3a1cde57fea264;hb=fb4cf7b5c6e5f28d886bd4216f09b8052c7bd013;hp=0000000000000000000000000000000000000000;hpb=7b5401ab9ce23a5da1de8b6c7de3a1aa20ac4cf8;p=avr-crypto-lib.git

diff --git a/test_src/main-rsa-test.c b/test_src/main-rsa-test.c
new file mode 100644
index 0000000..fa71fe7
--- /dev/null
+++ b/test_src/main-rsa-test.c
@@ -0,0 +1,182 @@
+/* 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);
+	}
+}