634 lines
23 KiB
C
634 lines
23 KiB
C
/* main-dsa-test.c */
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/*
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This file is part of the ARM-Crypto-Lib.
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Copyright (C) 2010 Daniel Otte (daniel.otte@rub.de)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* RSA test-suit
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*
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*/
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#include "main-test-common.h"
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#include "noekeon.h"
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#include "noekeon_prng.h"
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#include "bigint.h"
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#include "bigint_io.h"
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#include "random_dummy.h"
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#include "rsa_basic.h"
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#include "rsassa_pkcs1v15.h"
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#include "sha1.h"
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#include "performance_test.h"
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const char* algo_name = "RSASA-PKCS15";
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#define BIGINT_CEIL(x) ((((x) + sizeof(bigint_word_t) - 1) / sizeof(bigint_word_t)) * sizeof(bigint_word_t))
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#define BIGINT_OFF(x) ((sizeof(bigint_word_t) - (x) % sizeof(bigint_word_t)) % sizeof(bigint_word_t))
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/*****************************************************************************
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* additional validation-functions *
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*****************************************************************************/
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/* Modulus: */
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const uint8_t modulus[] = {
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0xa8, 0xb3, 0xb2, 0x84, 0xaf, 0x8e, 0xb5, 0x0b, 0x38, 0x70, 0x34, 0xa8, 0x60, 0xf1, 0x46, 0xc4,
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0x91, 0x9f, 0x31, 0x87, 0x63, 0xcd, 0x6c, 0x55, 0x98, 0xc8, 0xae, 0x48, 0x11, 0xa1, 0xe0, 0xab,
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0xc4, 0xc7, 0xe0, 0xb0, 0x82, 0xd6, 0x93, 0xa5, 0xe7, 0xfc, 0xed, 0x67, 0x5c, 0xf4, 0x66, 0x85,
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0x12, 0x77, 0x2c, 0x0c, 0xbc, 0x64, 0xa7, 0x42, 0xc6, 0xc6, 0x30, 0xf5, 0x33, 0xc8, 0xcc, 0x72,
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0xf6, 0x2a, 0xe8, 0x33, 0xc4, 0x0b, 0xf2, 0x58, 0x42, 0xe9, 0x84, 0xbb, 0x78, 0xbd, 0xbf, 0x97,
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0xc0, 0x10, 0x7d, 0x55, 0xbd, 0xb6, 0x62, 0xf5, 0xc4, 0xe0, 0xfa, 0xb9, 0x84, 0x5c, 0xb5, 0x14,
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0x8e, 0xf7, 0x39, 0x2d, 0xd3, 0xaa, 0xff, 0x93, 0xae, 0x1e, 0x6b, 0x66, 0x7b, 0xb3, 0xd4, 0x24,
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0x76, 0x16, 0xd4, 0xf5, 0xba, 0x10, 0xd4, 0xcf, 0xd2, 0x26, 0xde, 0x88, 0xd3, 0x9f, 0x16, 0xfb
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};
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/* Public exponent: */
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const uint8_t pub_exponent[] = { 0x01, 0x00, 0x01 };
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/* Exponent: */
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const uint8_t priv_exponent[] = {
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0x53, 0x33, 0x9c, 0xfd, 0xb7, 0x9f, 0xc8, 0x46, 0x6a, 0x65, 0x5c, 0x73, 0x16, 0xac, 0xa8, 0x5c,
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0x55, 0xfd, 0x8f, 0x6d, 0xd8, 0x98, 0xfd, 0xaf, 0x11, 0x95, 0x17, 0xef, 0x4f, 0x52, 0xe8, 0xfd,
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0x8e, 0x25, 0x8d, 0xf9, 0x3f, 0xee, 0x18, 0x0f, 0xa0, 0xe4, 0xab, 0x29, 0x69, 0x3c, 0xd8, 0x3b,
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0x15, 0x2a, 0x55, 0x3d, 0x4a, 0xc4, 0xd1, 0x81, 0x2b, 0x8b, 0x9f, 0xa5, 0xaf, 0x0e, 0x7f, 0x55,
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0xfe, 0x73, 0x04, 0xdf, 0x41, 0x57, 0x09, 0x26, 0xf3, 0x31, 0x1f, 0x15, 0xc4, 0xd6, 0x5a, 0x73,
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0x2c, 0x48, 0x31, 0x16, 0xee, 0x3d, 0x3d, 0x2d, 0x0a, 0xf3, 0x54, 0x9a, 0xd9, 0xbf, 0x7c, 0xbf,
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0xb7, 0x8a, 0xd8, 0x84, 0xf8, 0x4d, 0x5b, 0xeb, 0x04, 0x72, 0x4d, 0xc7, 0x36, 0x9b, 0x31, 0xde,
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0xf3, 0x7d, 0x0c, 0xf5, 0x39, 0xe9, 0xcf, 0xcd, 0xd3, 0xde, 0x65, 0x37, 0x29, 0xea, 0xd5, 0xd1
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};
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/* Prime 1: */
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const uint8_t p[] = {
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0xd3, 0x27, 0x37, 0xe7, 0x26, 0x7f, 0xfe, 0x13, 0x41, 0xb2, 0xd5, 0xc0, 0xd1, 0x50, 0xa8, 0x1b,
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0x58, 0x6f, 0xb3, 0x13, 0x2b, 0xed, 0x2f, 0x8d, 0x52, 0x62, 0x86, 0x4a, 0x9c, 0xb9, 0xf3, 0x0a,
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0xf3, 0x8b, 0xe4, 0x48, 0x59, 0x8d, 0x41, 0x3a, 0x17, 0x2e, 0xfb, 0x80, 0x2c, 0x21, 0xac, 0xf1,
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0xc1, 0x1c, 0x52, 0x0c, 0x2f, 0x26, 0xa4, 0x71, 0xdc, 0xad, 0x21, 0x2e, 0xac, 0x7c, 0xa3, 0x9d
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};
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/* Prime 2: */
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const uint8_t q[] = {
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0xcc, 0x88, 0x53, 0xd1, 0xd5, 0x4d, 0xa6, 0x30, 0xfa, 0xc0, 0x04, 0xf4, 0x71, 0xf2, 0x81, 0xc7,
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0xb8, 0x98, 0x2d, 0x82, 0x24, 0xa4, 0x90, 0xed, 0xbe, 0xb3, 0x3d, 0x3e, 0x3d, 0x5c, 0xc9, 0x3c,
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0x47, 0x65, 0x70, 0x3d, 0x1d, 0xd7, 0x91, 0x64, 0x2f, 0x1f, 0x11, 0x6a, 0x0d, 0xd8, 0x52, 0xbe,
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0x24, 0x19, 0xb2, 0xaf, 0x72, 0xbf, 0xe9, 0xa0, 0x30, 0xe8, 0x60, 0xb0, 0x28, 0x8b, 0x5d, 0x77
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};
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/* Prime exponent 1: */
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const uint8_t dp[] = {
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0x0e, 0x12, 0xbf, 0x17, 0x18, 0xe9, 0xce, 0xf5, 0x59, 0x9b, 0xa1, 0xc3, 0x88, 0x2f, 0xe8, 0x04,
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0x6a, 0x90, 0x87, 0x4e, 0xef, 0xce, 0x8f, 0x2c, 0xcc, 0x20, 0xe4, 0xf2, 0x74, 0x1f, 0xb0, 0xa3,
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0x3a, 0x38, 0x48, 0xae, 0xc9, 0xc9, 0x30, 0x5f, 0xbe, 0xcb, 0xd2, 0xd7, 0x68, 0x19, 0x96, 0x7d,
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0x46, 0x71, 0xac, 0xc6, 0x43, 0x1e, 0x40, 0x37, 0x96, 0x8d, 0xb3, 0x78, 0x78, 0xe6, 0x95, 0xc1
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};
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/* Prime exponent 2: */
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const uint8_t dq[] = {
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0x95, 0x29, 0x7b, 0x0f, 0x95, 0xa2, 0xfa, 0x67, 0xd0, 0x07, 0x07, 0xd6, 0x09, 0xdf, 0xd4, 0xfc,
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0x05, 0xc8, 0x9d, 0xaf, 0xc2, 0xef, 0x6d, 0x6e, 0xa5, 0x5b, 0xec, 0x77, 0x1e, 0xa3, 0x33, 0x73,
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0x4d, 0x92, 0x51, 0xe7, 0x90, 0x82, 0xec, 0xda, 0x86, 0x6e, 0xfe, 0xf1, 0x3c, 0x45, 0x9e, 0x1a,
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0x63, 0x13, 0x86, 0xb7, 0xe3, 0x54, 0xc8, 0x99, 0xf5, 0xf1, 0x12, 0xca, 0x85, 0xd7, 0x15, 0x83
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};
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/* Coefficient: */
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const uint8_t qinv[] = {
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0x4f, 0x45, 0x6c, 0x50, 0x24, 0x93, 0xbd, 0xc0, 0xed, 0x2a, 0xb7, 0x56, 0xa3, 0xa6, 0xed, 0x4d,
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0x67, 0x35, 0x2a, 0x69, 0x7d, 0x42, 0x16, 0xe9, 0x32, 0x12, 0xb1, 0x27, 0xa6, 0x3d, 0x54, 0x11,
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0xce, 0x6f, 0xa9, 0x8d, 0x5d, 0xbe, 0xfd, 0x73, 0x26, 0x3e, 0x37, 0x28, 0x14, 0x27, 0x43, 0x81,
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0x81, 0x66, 0xed, 0x7d, 0xd6, 0x36, 0x87, 0xdd, 0x2a, 0x8c, 0xa1, 0xd2, 0xf4, 0xfb, 0xd8, 0xe1
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};
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/*
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* Example 2: A 1024-bit RSA key pair
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* ---------------------------------------------------
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*/
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/* Modulus: */
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const uint8_t modulus2[] = {
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0x98, 0xb7, 0x05, 0x82, 0xca, 0x80, 0x8f, 0xd1, 0xd3, 0x50, 0x95, 0x62, 0xa0, 0xef, 0x30, 0x5a,
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0xf6, 0xd9, 0x87, 0x54, 0x43, 0xb3, 0x5b, 0xdf, 0x24, 0xd5, 0x36, 0x35, 0x3e, 0x3f, 0x12, 0x28,
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0xdc, 0xd1, 0x2a, 0x78, 0x56, 0x83, 0x56, 0xc6, 0xff, 0x32, 0x3a, 0xbf, 0x72, 0xac, 0x1c, 0xdb,
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0xfe, 0x71, 0x2f, 0xb4, 0x9f, 0xe5, 0x94, 0xa5, 0xa2, 0x17, 0x5d, 0x48, 0xb6, 0x73, 0x25, 0x38,
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0xd8, 0xdf, 0x37, 0xcb, 0x97, 0x0b, 0xe4, 0xa5, 0xb5, 0x62, 0xc3, 0xf2, 0x98, 0xdb, 0x9d, 0xdf,
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0x75, 0x60, 0x78, 0x77, 0x91, 0x8c, 0xce, 0xd1, 0xd0, 0xd1, 0xf3, 0x77, 0x33, 0x8c, 0x0d, 0x3d,
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0x32, 0x07, 0x79, 0x7e, 0x86, 0x2c, 0x65, 0xd1, 0x14, 0x39, 0xe5, 0x88, 0x17, 0x75, 0x27, 0xa7,
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0xde, 0xd9, 0x19, 0x71, 0xad, 0xcf, 0x91, 0xe2, 0xe8, 0x34, 0xe3, 0x7f, 0x05, 0xa7, 0x36, 0x55
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};
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/* Public exponent: */
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const uint8_t pub_exponent2[] = {0x01, 0x00, 0x01 };
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/* Exponent: */
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const uint8_t priv_exponent2[] = {
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0x06, 0x14, 0xa7, 0x86, 0x05, 0x2d, 0x28, 0x4c, 0xd9, 0x06, 0xa8, 0xe4, 0x13, 0xf7, 0x62, 0x2c,
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0x05, 0x0f, 0x35, 0x49, 0xc0, 0x26, 0x58, 0x9e, 0xa2, 0x77, 0x50, 0xe0, 0xbe, 0xd9, 0x41, 0x0e,
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0x5a, 0x78, 0x83, 0xa1, 0xe6, 0x03, 0xf5, 0xc5, 0x17, 0xad, 0x36, 0xd4, 0x9f, 0xaa, 0xc5, 0xbd,
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0x66, 0xbc, 0xb8, 0x03, 0x0f, 0xa8, 0xd3, 0x09, 0xe3, 0x51, 0xdd, 0xd7, 0x82, 0xd8, 0x43, 0xdf,
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0x97, 0x56, 0x80, 0xae, 0x73, 0xee, 0xa9, 0xaa, 0xb2, 0x89, 0xb7, 0x57, 0x20, 0x5d, 0xad, 0xb8,
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0xfd, 0xfb, 0x98, 0x9e, 0xc8, 0xdb, 0x8e, 0x70, 0x95, 0xf5, 0x1f, 0x24, 0x52, 0x9f, 0x56, 0x37,
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0xaa, 0x66, 0x93, 0x31, 0xe2, 0x56, 0x9f, 0x8b, 0x85, 0x4a, 0xbe, 0xce, 0xc9, 0x9a, 0xa2, 0x64,
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0xc3, 0xda, 0x7c, 0xc6, 0x86, 0x6f, 0x0c, 0x0e, 0x1f, 0xb8, 0x46, 0x98, 0x48, 0x58, 0x1c, 0x73
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};
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/* Prime 1: */
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const uint8_t p2[] = {
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0xcb, 0x61, 0xa8, 0x8c, 0x8c, 0x30, 0x5a, 0xd9, 0xa8, 0xfb, 0xec, 0x2b, 0xa4, 0xc8, 0x6c, 0xcc,
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0xc2, 0x02, 0x80, 0x24, 0xaa, 0x16, 0x90, 0xc2, 0x9b, 0xc8, 0x26, 0x4d, 0x2f, 0xeb, 0xe8, 0x7e,
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0x4f, 0x86, 0xe9, 0x12, 0xef, 0x0f, 0x5c, 0x18, 0x53, 0xd7, 0x1c, 0xbc, 0x9b, 0x14, 0xba, 0xed,
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0x3c, 0x37, 0xce, 0xf6, 0xc7, 0xa3, 0x59, 0x8b, 0x6f, 0xbe, 0x06, 0x48, 0x10, 0x90, 0x5b, 0x57
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};
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/* Prime 2: */
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const uint8_t q2[] = {
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0xc0, 0x39, 0x9f, 0x0b, 0x93, 0x80, 0xfa, 0xba, 0x38, 0xff, 0x80, 0xd2, 0xff, 0xf6, 0xed, 0xe7,
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0x9c, 0xfd, 0xab, 0xf6, 0x58, 0x97, 0x20, 0x77, 0xa5, 0xe2, 0xb2, 0x95, 0x69, 0x3e, 0xa5, 0x10,
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0x72, 0x26, 0x8b, 0x91, 0x74, 0x6e, 0xea, 0x9b, 0xe0, 0x4a, 0xd6, 0x61, 0x00, 0xeb, 0xed, 0x73,
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0x3d, 0xb4, 0xcd, 0x01, 0x47, 0xa1, 0x8d, 0x6d, 0xe8, 0xc0, 0xcd, 0x8f, 0xbf, 0x24, 0x9c, 0x33
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};
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/* Prime exponent 1: */
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const uint8_t dp2[] = {
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0x94, 0x4c, 0x3a, 0x65, 0x79, 0x57, 0x4c, 0xf7, 0x87, 0x33, 0x62, 0xab, 0x14, 0x35, 0x9c, 0xb7,
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0xd5, 0x03, 0x93, 0xc2, 0xa8, 0x4f, 0x59, 0xf0, 0xbd, 0x3c, 0xbd, 0x48, 0xed, 0x17, 0x7c, 0x68,
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0x95, 0xbe, 0x8e, 0xb6, 0xe2, 0x9f, 0xf5, 0x8c, 0x3b, 0x9e, 0x0f, 0xf3, 0x2a, 0xb5, 0x7b, 0xf3,
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0xbe, 0x44, 0x07, 0x62, 0x84, 0x81, 0x84, 0xaa, 0x9a, 0xa9, 0x19, 0xd5, 0x74, 0x56, 0x7e, 0x73
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};
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/* Prime exponent 2: */
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const uint8_t dq2[] = {
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0x45, 0xeb, 0xef, 0xd5, 0x87, 0x27, 0x30, 0x8c, 0xd2, 0xb4, 0xe6, 0x08, 0x5a, 0x81, 0x58, 0xd2,
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0x9a, 0x41, 0x8f, 0xee, 0xc1, 0x14, 0xe0, 0x03, 0x85, 0xbc, 0xeb, 0x96, 0xfb, 0xbc, 0x84, 0xd0,
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0x71, 0xa5, 0x61, 0xb9, 0x5c, 0x30, 0x08, 0x79, 0x00, 0xe2, 0x58, 0x0e, 0xdb, 0x05, 0xf6, 0xce,
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0xa7, 0x90, 0x7f, 0xcd, 0xca, 0x5f, 0x92, 0x91, 0x7b, 0x4b, 0xbe, 0xba, 0x5e, 0x1e, 0x14, 0x0f
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};
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/* Coefficient: */
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const uint8_t qinv2[] = {
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0xc5, 0x24, 0x68, 0xc8, 0xfd, 0x15, 0xe5, 0xda, 0x2f, 0x6c, 0x8e, 0xba, 0x4e, 0x97, 0xba, 0xeb,
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0xe9, 0x95, 0xb6, 0x7a, 0x1a, 0x7a, 0xd7, 0x19, 0xdd, 0x9f, 0xff, 0x36, 0x6b, 0x18, 0x4d, 0x5a,
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0xb4, 0x55, 0x07, 0x59, 0x09, 0x29, 0x20, 0x44, 0xec, 0xb3, 0x45, 0xcf, 0x2c, 0xdd, 0x26, 0x22,
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0x8e, 0x21, 0xf8, 0x51, 0x83, 0x25, 0x5f, 0x4a, 0x9e, 0x69, 0xf4, 0xc7, 0x15, 0x2e, 0xbb, 0x0f
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};
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/* PKCS#1 v1.5 signatures
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* ---------------------------------------------------------------------------
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*/
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/* Message to be signed */
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const uint8_t message_1_1[] = {
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0xcd, 0xc8, 0x7d, 0xa2, 0x23, 0xd7, 0x86, 0xdf, 0x3b, 0x45, 0xe0, 0xbb, 0xbc, 0x72, 0x13, 0x26,
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0xd1, 0xee, 0x2a, 0xf8, 0x06, 0xcc, 0x31, 0x54, 0x75, 0xcc, 0x6f, 0x0d, 0x9c, 0x66, 0xe1, 0xb6,
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0x23, 0x71, 0xd4, 0x5c, 0xe2, 0x39, 0x2e, 0x1a, 0xc9, 0x28, 0x44, 0xc3, 0x10, 0x10, 0x2f, 0x15,
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0x6a, 0x0d, 0x8d, 0x52, 0xc1, 0xf4, 0xc4, 0x0b, 0xa3, 0xaa, 0x65, 0x09, 0x57, 0x86, 0xcb, 0x76,
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0x97, 0x57, 0xa6, 0x56, 0x3b, 0xa9, 0x58, 0xfe, 0xd0, 0xbc, 0xc9, 0x84, 0xe8, 0xb5, 0x17, 0xa3,
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0xd5, 0xf5, 0x15, 0xb2, 0x3b, 0x8a, 0x41, 0xe7, 0x4a, 0xa8, 0x67, 0x69, 0x3f, 0x90, 0xdf, 0xb0,
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0x61, 0xa6, 0xe8, 0x6d, 0xfa, 0xae, 0xe6, 0x44, 0x72, 0xc0, 0x0e, 0x5f, 0x20, 0x94, 0x57, 0x29,
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0xcb, 0xeb, 0xe7, 0x7f, 0x06, 0xce, 0x78, 0xe0, 0x8f, 0x40, 0x98, 0xfb, 0xa4, 0x1f, 0x9d, 0x61,
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0x93, 0xc0, 0x31, 0x7e, 0x8b, 0x60, 0xd4, 0xb6, 0x08, 0x4a, 0xcb, 0x42, 0xd2, 0x9e, 0x38, 0x08,
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0xa3, 0xbc, 0x37, 0x2d, 0x85, 0xe3, 0x31, 0x17, 0x0f, 0xcb, 0xf7, 0xcc, 0x72, 0xd0, 0xb7, 0x1c,
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0x29, 0x66, 0x48, 0xb3, 0xa4, 0xd1, 0x0f, 0x41, 0x62, 0x95, 0xd0, 0x80, 0x7a, 0xa6, 0x25, 0xca,
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0xb2, 0x74, 0x4f, 0xd9, 0xea, 0x8f, 0xd2, 0x23, 0xc4, 0x25, 0x37, 0x02, 0x98, 0x28, 0xbd, 0x16,
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0xbe, 0x02, 0x54, 0x6f, 0x13, 0x0f, 0xd2, 0xe3, 0x3b, 0x93, 0x6d, 0x26, 0x76, 0xe0, 0x8a, 0xed,
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0x1b, 0x73, 0x31, 0x8b, 0x75, 0x0a, 0x01, 0x67, 0xd0 };
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/* Signature: */
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const uint8_t sign_1_1[] = {
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0x6b, 0xc3, 0xa0, 0x66, 0x56, 0x84, 0x29, 0x30, 0xa2, 0x47, 0xe3, 0x0d, 0x58, 0x64, 0xb4, 0xd8,
|
|
0x19, 0x23, 0x6b, 0xa7, 0xc6, 0x89, 0x65, 0x86, 0x2a, 0xd7, 0xdb, 0xc4, 0xe2, 0x4a, 0xf2, 0x8e,
|
|
0x86, 0xbb, 0x53, 0x1f, 0x03, 0x35, 0x8b, 0xe5, 0xfb, 0x74, 0x77, 0x7c, 0x60, 0x86, 0xf8, 0x50,
|
|
0xca, 0xef, 0x89, 0x3f, 0x0d, 0x6f, 0xcc, 0x2d, 0x0c, 0x91, 0xec, 0x01, 0x36, 0x93, 0xb4, 0xea,
|
|
0x00, 0xb8, 0x0c, 0xd4, 0x9a, 0xac, 0x4e, 0xcb, 0x5f, 0x89, 0x11, 0xaf, 0xe5, 0x39, 0xad, 0xa4,
|
|
0xa8, 0xf3, 0x82, 0x3d, 0x1d, 0x13, 0xe4, 0x72, 0xd1, 0x49, 0x05, 0x47, 0xc6, 0x59, 0xc7, 0x61,
|
|
0x7f, 0x3d, 0x24, 0x08, 0x7d, 0xdb, 0x6f, 0x2b, 0x72, 0x09, 0x61, 0x67, 0xfc, 0x09, 0x7c, 0xab,
|
|
0x18, 0xe9, 0xa4, 0x58, 0xfc, 0xb6, 0x34, 0xcd, 0xce, 0x8e, 0xe3, 0x58, 0x94, 0xc4, 0x84, 0xd7
|
|
};
|
|
|
|
|
|
uint8_t keys_allocated = 0;
|
|
rsa_publickey_t pub_key;
|
|
rsa_privatekey_t priv_key;
|
|
|
|
#if 1
|
|
#define MSG message_1_1
|
|
#define SIGN sign_1_1
|
|
#define MODULUS modulus2
|
|
#define PUB_EXPONENT pub_exponent2
|
|
#define PRIV_EXPONENT priv_exponent2
|
|
#define P p2
|
|
#define Q q2
|
|
#define DP dp2
|
|
#define DQ dq2
|
|
#define QINV qinv2
|
|
#endif
|
|
|
|
|
|
uint8_t convert_nibble(uint8_t c){
|
|
if(c>='0' && c<='9'){
|
|
return c - '0';
|
|
}
|
|
c |= 'A' ^ 'a';
|
|
if(c>='a' && c<='f'){
|
|
return c - 'a' + 10;
|
|
}
|
|
return 0xff;
|
|
}
|
|
|
|
const char *block_ignore_string=" \t\r\n,;";
|
|
#define BUFFER_LIMIT 120
|
|
uint16_t read_os(void* dst, uint16_t length, const char* ignore_string){
|
|
uint16_t counter = 0;
|
|
uint16_t c;
|
|
uint8_t v, tmp = 0, idx = 0;
|
|
if(!ignore_string){
|
|
ignore_string = block_ignore_string;
|
|
}
|
|
while(counter < length){
|
|
c = cli_getc();
|
|
if(c > 0xff){
|
|
return counter;
|
|
}
|
|
if(strchr(ignore_string, c)){
|
|
continue;
|
|
}
|
|
v = convert_nibble(c);
|
|
if(v > 0x0f){
|
|
return counter;
|
|
}
|
|
if(idx){
|
|
((uint8_t*)dst)[counter++] = (tmp << 4) | v;
|
|
idx = 0;
|
|
if(counter % (BUFFER_LIMIT/2) == 0){
|
|
cli_putc('.');
|
|
}
|
|
}else{
|
|
tmp = v;
|
|
idx = 1;
|
|
}
|
|
}
|
|
return counter;
|
|
}
|
|
|
|
uint16_t own_atou(const char* str){
|
|
uint16_t r=0;
|
|
while(*str && *str >= '0' && *str <= '9'){
|
|
r *= 10;
|
|
r += *str++ - '0';
|
|
}
|
|
return r;
|
|
}
|
|
|
|
uint8_t read_bigint(bigint_t* a, char* prompt){
|
|
uint16_t read_length, actual_length;
|
|
uint8_t off;
|
|
uint8_t *buffer;
|
|
char read_int_str[18];
|
|
cli_putstr(prompt);
|
|
cli_putstr("\r\n length: ");
|
|
cli_getsn(read_int_str, 16);
|
|
read_length = own_atou(read_int_str);
|
|
off = (sizeof(bigint_word_t) - (read_length % sizeof(bigint_word_t))) % sizeof(bigint_word_t);
|
|
buffer = malloc(((read_length + sizeof(bigint_word_t) - 1) / sizeof(bigint_word_t)) * sizeof(bigint_word_t));
|
|
if(!buffer){
|
|
cli_putstr("\r\nERROR: OOM!");
|
|
return 2;
|
|
}
|
|
cli_putstr("\r\n data: ");
|
|
memset(buffer, 0, sizeof(bigint_word_t));
|
|
actual_length = read_os(buffer + off, read_length, NULL);
|
|
if(actual_length != read_length){
|
|
cli_putstr("\r\nERROR: unexpected end of data!");
|
|
free(buffer);
|
|
return 1;
|
|
}
|
|
a->wordv = (bigint_word_t*)buffer;
|
|
a->length_W = (read_length + sizeof(bigint_word_t) - 1) / sizeof(bigint_word_t);
|
|
a->info = 0;
|
|
bigint_changeendianess(a);
|
|
bigint_adjust(a);
|
|
return 0;
|
|
}
|
|
|
|
uint8_t pre_alloc_key_crt(void){
|
|
priv_key.n = 5;
|
|
priv_key.components = malloc(5 * sizeof(bigint_t));
|
|
if(!priv_key.components){
|
|
cli_putstr("\r\nERROR: OOM!");
|
|
return 2;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void free_key(void){
|
|
uint8_t c;
|
|
free(pub_key.modulus.wordv);
|
|
free(pub_key.exponent.wordv);
|
|
pub_key.modulus.wordv = priv_key.modulus.wordv = NULL;
|
|
for(c = 0; c < priv_key.n; ++c){
|
|
free(priv_key.components[c].wordv);
|
|
}
|
|
free(priv_key.components);
|
|
}
|
|
|
|
uint8_t read_key_crt(void){
|
|
uint8_t r;
|
|
cli_putstr("\r\n== reading key (crt) ==");
|
|
r = pre_alloc_key_crt();
|
|
if(r) return r;
|
|
r = read_bigint(&pub_key.modulus, "\r\n = module =");
|
|
memcpy(&priv_key.modulus, &pub_key.modulus, sizeof(bigint_t));
|
|
if(r) return r;
|
|
r = read_bigint(&pub_key.exponent, "\r\n = public exponent =");
|
|
if(r) return r;
|
|
r = read_bigint(&priv_key.components[0], "\r\n = p (first prime) =");
|
|
if(r) return r;
|
|
r = read_bigint(&priv_key.components[1], "\r\n = q (second prime) =");
|
|
if(r) return r;
|
|
r = read_bigint(&priv_key.components[2], "\r\n = dp (p's exponent) =");
|
|
if(r) return r;
|
|
r = read_bigint(&priv_key.components[3], "\r\n = dq (q's exponent) =");
|
|
if(r) return r;
|
|
r = read_bigint(&priv_key.components[4], "\r\n = qInv (q' coefficient) =");
|
|
return r;
|
|
}
|
|
|
|
uint8_t read_key_conv(void){
|
|
uint8_t r;
|
|
cli_putstr("\r\n== reading key (crt) ==");
|
|
r = read_bigint(&pub_key.modulus,"\r\n = module =");
|
|
if(r) return r;
|
|
memcpy(&priv_key.modulus, &pub_key.modulus, sizeof(bigint_t));
|
|
priv_key.n = 1;
|
|
priv_key.components = malloc(sizeof(bigint_t));
|
|
if(!priv_key.components){
|
|
cli_putstr("\r\nERROR: OOM!");
|
|
return 2;
|
|
}
|
|
r = read_bigint(&pub_key.exponent, "\r\n = public exponent =");
|
|
if(r) return r;
|
|
r = read_bigint(&priv_key.components[0], "\r\n = private exponent =");
|
|
return r;
|
|
}
|
|
|
|
void load_priv_conventional(void){
|
|
priv_key.components = malloc(sizeof(bigint_t));
|
|
priv_key.components[0].length_W = (sizeof(PRIV_EXPONENT) +
|
|
sizeof(bigint_word_t) - 1) / sizeof(bigint_word_t);
|
|
priv_key.components[0].wordv = malloc(priv_key.components[0].length_W *
|
|
sizeof(bigint_word_t));
|
|
if(!priv_key.components[0].wordv){
|
|
cli_putstr("\r\nERROR: OOM!");
|
|
return;
|
|
}
|
|
memcpy(priv_key.components[0].wordv, PRIV_EXPONENT, sizeof(PRIV_EXPONENT));
|
|
priv_key.n = 1;
|
|
bigint_changeendianess(&priv_key.components[0]);
|
|
bigint_adjust(&priv_key.components[0]);
|
|
}
|
|
|
|
|
|
void load_priv_crt_mono(void){
|
|
bigint_t *v;
|
|
const uint8_t *bv[5] = {P,Q,DP,DQ,QINV};
|
|
uint16_t sv[5] = {sizeof(P), sizeof(Q), sizeof(DP), sizeof(DQ), sizeof(QINV)};
|
|
uint8_t i;
|
|
v = malloc(5 * sizeof(bigint_t));
|
|
if(!v){
|
|
cli_putstr("\r\nERROR: OOM!");
|
|
return;
|
|
}
|
|
priv_key.components = v;
|
|
priv_key.n = 5;
|
|
for(i=0; i<5; ++i){
|
|
v[i].info = 0;
|
|
v[i].length_W = (sv[i] + sizeof(bigint_word_t) - 1) / sizeof(bigint_word_t);
|
|
v[i].wordv = calloc(v[i].length_W , sizeof(bigint_word_t));
|
|
if(!v[i].wordv){
|
|
cli_putstr("\r\nERROR: OOM!");
|
|
return;
|
|
}
|
|
memcpy(v[i].wordv, bv[i], sv[i]);
|
|
bigint_changeendianess(&v[i]);
|
|
bigint_adjust(&v[i]);
|
|
}
|
|
}
|
|
|
|
uint8_t load_bigint_from_os(bigint_t* a, const void* os, uint16_t length_B){
|
|
a->length_W = BIGINT_CEIL(length_B) / sizeof(bigint_word_t);
|
|
a->wordv = malloc(BIGINT_CEIL(length_B));
|
|
if(!a->wordv){
|
|
cli_putstr("\r\nOOM!\r\n");
|
|
return 1;
|
|
}
|
|
memset(a->wordv, 0, sizeof(bigint_word_t));
|
|
memcpy((uint8_t*)a->wordv + BIGINT_OFF(length_B), os, length_B);
|
|
a->info = 0;
|
|
bigint_changeendianess(a);
|
|
bigint_adjust(a);
|
|
return 0;
|
|
}
|
|
|
|
void load_fix_rsa(void){
|
|
if(keys_allocated){
|
|
free_key();
|
|
}
|
|
keys_allocated = 1;
|
|
|
|
if(pre_alloc_key_crt()){
|
|
cli_putstr("\r\nOOM!\r\n");
|
|
return;
|
|
}
|
|
|
|
load_bigint_from_os(&pub_key.modulus, MODULUS, sizeof(MODULUS));
|
|
load_bigint_from_os(&pub_key.exponent, PUB_EXPONENT, sizeof(PUB_EXPONENT));
|
|
priv_key.n = 5;
|
|
memcpy(&priv_key.modulus, &pub_key.modulus, sizeof(bigint_t));
|
|
load_bigint_from_os(&priv_key.components[0], P, sizeof(P));
|
|
load_bigint_from_os(&priv_key.components[1], Q, sizeof(Q));
|
|
load_bigint_from_os(&priv_key.components[2], DP, sizeof(DP));
|
|
load_bigint_from_os(&priv_key.components[3], DQ, sizeof(DQ));
|
|
load_bigint_from_os(&priv_key.components[4], QINV, sizeof(QINV));
|
|
|
|
// load_priv_conventional();
|
|
// load_priv_crt_mono();
|
|
}
|
|
|
|
void quick_test(void){
|
|
uint8_t *msg, *sign, hash[20], rc;
|
|
uint16_t slen;
|
|
if(!keys_allocated){
|
|
load_fix_rsa();
|
|
}
|
|
msg = malloc(sizeof(MSG));
|
|
memcpy(msg, MSG, sizeof(MSG));
|
|
sign = malloc(pub_key.modulus.length_W * sizeof(bigint_word_t));
|
|
cli_putstr("\r\nhashing:...");
|
|
sha1(hash, msg, sizeof(MSG) * 8);
|
|
cli_putstr("\r\nsigning: ...");
|
|
|
|
rc = rsa_sign_pkcs1v15(sign, &slen, hash, 20, &priv_key, &pkcs1v15_sha1_prefix);
|
|
if(rc){
|
|
cli_putstr("\r\nERROR: rsa_sign_pkcs1v15() returned: ");
|
|
cli_hexdump_byte(rc);
|
|
return;
|
|
}
|
|
|
|
cli_putstr("\r\n\r\nsignature:");
|
|
cli_hexdump_block(sign, slen, 4, 16);
|
|
if(slen!=sizeof(SIGN)){
|
|
cli_putstr("\r\n>>FAIL (no size match)<<");
|
|
}else{
|
|
if(memcmp(sign, SIGN, slen)){
|
|
cli_putstr("\r\n>>FAIL (no content match)<<");
|
|
}else{
|
|
cli_putstr("\r\n>>OK<<");
|
|
}
|
|
}
|
|
|
|
cli_putstr("\r\nverifying: ...");
|
|
rc = rsa_verify_pkcs1v15(sign, slen, hash, 20, &pub_key, &pkcs1v15_sha1_prefix);
|
|
if(rc){
|
|
cli_putstr("\r\nERROR: rsa_verify_pkcs1v15() returned: ");
|
|
cli_hexdump_byte(rc);
|
|
return;
|
|
}else{
|
|
cli_putstr("\r\nsignature >>OK<<");
|
|
}
|
|
free(sign);
|
|
free(msg);
|
|
}
|
|
|
|
void run_sha1_test(void){
|
|
uint8_t *msg, *sign, hash[20], rc;
|
|
uint16_t msg_len, sign_len;
|
|
char read_int_str[18];
|
|
cli_putstr("\r\n== test with given seed ==");
|
|
cli_putstr("\r\n = message =");
|
|
cli_putstr("\r\n length: ");
|
|
cli_getsn(read_int_str, 16);
|
|
msg_len = own_atou(read_int_str);
|
|
msg = malloc(msg_len);
|
|
if(!msg){
|
|
cli_putstr("\r\nERROR: OOM!");
|
|
return;
|
|
}
|
|
sign = malloc(bigint_length_B(&pub_key.modulus));
|
|
if(!sign){
|
|
cli_putstr("\r\nERROR: OOM!");
|
|
return;
|
|
}
|
|
cli_putstr("\r\n data: ");
|
|
read_os(msg, msg_len, NULL);
|
|
cli_putstr("\r\n hashing ...");
|
|
sha1(hash, msg, msg_len * 8);
|
|
cli_putstr("\r\n signing ...");
|
|
/*
|
|
cli_putstr("\r\n plaintext:");
|
|
cli_hexdump_block(msg, msg_len, 4, 16);
|
|
cli_putstr("\r\n seed:");
|
|
cli_hexdump_block(seed, seed_len, 4, 16);
|
|
*/
|
|
rc = rsa_sign_pkcs1v15(sign, &sign_len, hash, 20, &priv_key, &pkcs1v15_sha1_prefix);
|
|
if(rc){
|
|
cli_putstr("\r\n ERROR: computing signature failed with code: ");
|
|
cli_hexdump_byte(rc);
|
|
}
|
|
cli_putstr("\r\n signature:");
|
|
cli_hexdump_block(sign, sign_len, 4, 16);
|
|
cli_putstr("\r\n verifying ... ");
|
|
rc = rsa_verify_pkcs1v15(sign, sign_len, hash, 20, &pub_key, &pkcs1v15_sha1_prefix);
|
|
cli_putstr("[done]");
|
|
if(rc){
|
|
cli_putstr("\r\n ERROR: verifying signature failed with code: ");
|
|
cli_hexdump_byte(rc);
|
|
}else{
|
|
cli_putstr("\r\n >>OK<<");
|
|
}
|
|
free(sign);
|
|
free(msg);
|
|
}
|
|
|
|
void reset_prng(void){
|
|
uint8_t buf[16];
|
|
memset(buf, 0, 16);
|
|
random_seed(buf);
|
|
cli_putstr("\r\nPRNG reset");
|
|
}
|
|
|
|
void rsa_init(void){
|
|
prng_get_byte = random8;
|
|
}
|
|
|
|
void load_key(void){
|
|
if(keys_allocated){
|
|
free_key();
|
|
}
|
|
keys_allocated = 1;
|
|
read_key_crt();
|
|
}
|
|
|
|
void test_dump(void){
|
|
char lstr[16];
|
|
int len;
|
|
cli_putstr("\r\nenter dump length: ");
|
|
cli_getsn(lstr, 15);
|
|
len = own_atou(lstr);
|
|
cli_putstr("\r\ndumping 0x");
|
|
cli_hexdump_rev(&len, 2);
|
|
cli_putstr(" byte:");
|
|
cli_hexdump_block(pub_key.modulus.wordv, len, 4, 8);
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* main *
|
|
*****************************************************************************/
|
|
|
|
const char echo_test_str[] = "echo-test";
|
|
const char reset_prng_str[] = "reset-prng";
|
|
const char load_key_str[] = "load-key";
|
|
const char load_fix_key_str[] = "load-fix-key";
|
|
const char quick_test_str[] = "quick-test";
|
|
const char sha1_test_str[] = "sha1-test";
|
|
const char dump_test_str[] = "dump-test";
|
|
const char performance_str[] = "performance";
|
|
const char echo_str[] = "echo";
|
|
|
|
const cmdlist_entry_t cmdlist[] = {
|
|
{ reset_prng_str, NULL, reset_prng },
|
|
{ load_key_str, NULL, load_key },
|
|
{ load_fix_key_str, NULL, load_fix_rsa },
|
|
{ quick_test_str, NULL, quick_test },
|
|
{ sha1_test_str, NULL, run_sha1_test },
|
|
{ dump_test_str, NULL, test_dump },
|
|
// { performance_str, NULL, testrun_performance_bigint },
|
|
{ echo_str, (void*)1, (void_fpt)echo_ctrl },
|
|
{ NULL, NULL, NULL }
|
|
};
|
|
|
|
void dump_sp(void){
|
|
uint8_t x;
|
|
uint8_t *xa = &x;
|
|
cli_putstr("\r\nstack pointer: ~");
|
|
cli_hexdump_rev(&xa, 4);
|
|
}
|
|
|
|
int main (void){
|
|
main_setup();
|
|
|
|
for(;;){
|
|
welcome_msg(algo_name);
|
|
rsa_init();
|
|
cmd_interface(cmdlist);
|
|
}
|
|
}
|