arm-crypto-lib/test_src/main-rsa_oaep-test.c

770 lines
26 KiB
C

/* main-dsa-test.c */
/*
This file is part of the ARM-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 "main-test-common.h"
#include "noekeon.h"
#include "noekeon_prng.h"
#include "bigint.h"
#include "bigint_io.h"
#include "random_dummy.h"
#include "rsa_basic.h"
#include "rsa_oaep.h"
#include "performance_test.h"
const char* algo_name = "RSA-OAEP";
#define BIGINT_CEIL(x) ((((x) + sizeof(bigint_word_t) - 1) / sizeof(bigint_word_t)) * sizeof(bigint_word_t))
#define BIGINT_OFF(x) ((sizeof(bigint_word_t) - (x) % sizeof(bigint_word_t)) % sizeof(bigint_word_t))
/*****************************************************************************
* additional validation-functions *
*****************************************************************************/
/* ==================================
* Example 1: A 1024-bit RSA Key Pair
* ================================== */
/* ------------------------------
* Components of the RSA Key Pair
* ------------------------------ */
/* RSA modulus n: */
const uint8_t modulus[] = {
0xa8, 0xb3, 0xb2, 0x84, 0xaf, 0x8e, 0xb5, 0x0b, 0x38, 0x70, 0x34, 0xa8, 0x60, 0xf1, 0x46, 0xc4,
0x91, 0x9f, 0x31, 0x87, 0x63, 0xcd, 0x6c, 0x55, 0x98, 0xc8, 0xae, 0x48, 0x11, 0xa1, 0xe0, 0xab,
0xc4, 0xc7, 0xe0, 0xb0, 0x82, 0xd6, 0x93, 0xa5, 0xe7, 0xfc, 0xed, 0x67, 0x5c, 0xf4, 0x66, 0x85,
0x12, 0x77, 0x2c, 0x0c, 0xbc, 0x64, 0xa7, 0x42, 0xc6, 0xc6, 0x30, 0xf5, 0x33, 0xc8, 0xcc, 0x72,
0xf6, 0x2a, 0xe8, 0x33, 0xc4, 0x0b, 0xf2, 0x58, 0x42, 0xe9, 0x84, 0xbb, 0x78, 0xbd, 0xbf, 0x97,
0xc0, 0x10, 0x7d, 0x55, 0xbd, 0xb6, 0x62, 0xf5, 0xc4, 0xe0, 0xfa, 0xb9, 0x84, 0x5c, 0xb5, 0x14,
0x8e, 0xf7, 0x39, 0x2d, 0xd3, 0xaa, 0xff, 0x93, 0xae, 0x1e, 0x6b, 0x66, 0x7b, 0xb3, 0xd4, 0x24,
0x76, 0x16, 0xd4, 0xf5, 0xba, 0x10, 0xd4, 0xcf, 0xd2, 0x26, 0xde, 0x88, 0xd3, 0x9f, 0x16, 0xfb
};
/* RSA public exponent e: */
const uint8_t public_exponent[] = {
0x00, 0x01, 0x00, 0x01
};
/* RSA private exponent d: */
const uint8_t private_exponent[] = {
0x53, 0x33, 0x9c, 0xfd, 0xb7, 0x9f, 0xc8, 0x46, 0x6a, 0x65, 0x5c, 0x73, 0x16, 0xac, 0xa8, 0x5c,
0x55, 0xfd, 0x8f, 0x6d, 0xd8, 0x98, 0xfd, 0xaf, 0x11, 0x95, 0x17, 0xef, 0x4f, 0x52, 0xe8, 0xfd,
0x8e, 0x25, 0x8d, 0xf9, 0x3f, 0xee, 0x18, 0x0f, 0xa0, 0xe4, 0xab, 0x29, 0x69, 0x3c, 0xd8, 0x3b,
0x15, 0x2a, 0x55, 0x3d, 0x4a, 0xc4, 0xd1, 0x81, 0x2b, 0x8b, 0x9f, 0xa5, 0xaf, 0x0e, 0x7f, 0x55,
0xfe, 0x73, 0x04, 0xdf, 0x41, 0x57, 0x09, 0x26, 0xf3, 0x31, 0x1f, 0x15, 0xc4, 0xd6, 0x5a, 0x73,
0x2c, 0x48, 0x31, 0x16, 0xee, 0x3d, 0x3d, 0x2d, 0x0a, 0xf3, 0x54, 0x9a, 0xd9, 0xbf, 0x7c, 0xbf,
0xb7, 0x8a, 0xd8, 0x84, 0xf8, 0x4d, 0x5b, 0xeb, 0x04, 0x72, 0x4d, 0xc7, 0x36, 0x9b, 0x31, 0xde,
0xf3, 0x7d, 0x0c, 0xf5, 0x39, 0xe9, 0xcf, 0xcd, 0xd3, 0xde, 0x65, 0x37, 0x29, 0xea, 0xd5, 0xd1
};
/* Prime p: */
const uint8_t p[] = {
0xd3, 0x27, 0x37, 0xe7, 0x26, 0x7f, 0xfe, 0x13, 0x41, 0xb2, 0xd5, 0xc0, 0xd1, 0x50, 0xa8, 0x1b,
0x58, 0x6f, 0xb3, 0x13, 0x2b, 0xed, 0x2f, 0x8d, 0x52, 0x62, 0x86, 0x4a, 0x9c, 0xb9, 0xf3, 0x0a,
0xf3, 0x8b, 0xe4, 0x48, 0x59, 0x8d, 0x41, 0x3a, 0x17, 0x2e, 0xfb, 0x80, 0x2c, 0x21, 0xac, 0xf1,
0xc1, 0x1c, 0x52, 0x0c, 0x2f, 0x26, 0xa4, 0x71, 0xdc, 0xad, 0x21, 0x2e, 0xac, 0x7c, 0xa3, 0x9d
};
/* Prime q: */
const uint8_t q[] = {
0xcc, 0x88, 0x53, 0xd1, 0xd5, 0x4d, 0xa6, 0x30, 0xfa, 0xc0, 0x04, 0xf4, 0x71, 0xf2, 0x81, 0xc7,
0xb8, 0x98, 0x2d, 0x82, 0x24, 0xa4, 0x90, 0xed, 0xbe, 0xb3, 0x3d, 0x3e, 0x3d, 0x5c, 0xc9, 0x3c,
0x47, 0x65, 0x70, 0x3d, 0x1d, 0xd7, 0x91, 0x64, 0x2f, 0x1f, 0x11, 0x6a, 0x0d, 0xd8, 0x52, 0xbe,
0x24, 0x19, 0xb2, 0xaf, 0x72, 0xbf, 0xe9, 0xa0, 0x30, 0xe8, 0x60, 0xb0, 0x28, 0x8b, 0x5d, 0x77
};
/* p's CRT exponent dP: */
const uint8_t dp[] = {
0x0e, 0x12, 0xbf, 0x17, 0x18, 0xe9, 0xce, 0xf5, 0x59, 0x9b, 0xa1, 0xc3, 0x88, 0x2f, 0xe8, 0x04,
0x6a, 0x90, 0x87, 0x4e, 0xef, 0xce, 0x8f, 0x2c, 0xcc, 0x20, 0xe4, 0xf2, 0x74, 0x1f, 0xb0, 0xa3,
0x3a, 0x38, 0x48, 0xae, 0xc9, 0xc9, 0x30, 0x5f, 0xbe, 0xcb, 0xd2, 0xd7, 0x68, 0x19, 0x96, 0x7d,
0x46, 0x71, 0xac, 0xc6, 0x43, 0x1e, 0x40, 0x37, 0x96, 0x8d, 0xb3, 0x78, 0x78, 0xe6, 0x95, 0xc1
};
/* q's CRT exponent dQ: */
const uint8_t dq[] = {
0x95, 0x29, 0x7b, 0x0f, 0x95, 0xa2, 0xfa, 0x67, 0xd0, 0x07, 0x07, 0xd6, 0x09, 0xdf, 0xd4, 0xfc,
0x05, 0xc8, 0x9d, 0xaf, 0xc2, 0xef, 0x6d, 0x6e, 0xa5, 0x5b, 0xec, 0x77, 0x1e, 0xa3, 0x33, 0x73,
0x4d, 0x92, 0x51, 0xe7, 0x90, 0x82, 0xec, 0xda, 0x86, 0x6e, 0xfe, 0xf1, 0x3c, 0x45, 0x9e, 0x1a,
0x63, 0x13, 0x86, 0xb7, 0xe3, 0x54, 0xc8, 0x99, 0xf5, 0xf1, 0x12, 0xca, 0x85, 0xd7, 0x15, 0x83
};
/* CRT coefficient qInv: */
const uint8_t qinv[] = {
0x4f, 0x45, 0x6c, 0x50, 0x24, 0x93, 0xbd, 0xc0, 0xed, 0x2a, 0xb7, 0x56, 0xa3, 0xa6, 0xed, 0x4d,
0x67, 0x35, 0x2a, 0x69, 0x7d, 0x42, 0x16, 0xe9, 0x32, 0x12, 0xb1, 0x27, 0xa6, 0x3d, 0x54, 0x11,
0xce, 0x6f, 0xa9, 0x8d, 0x5d, 0xbe, 0xfd, 0x73, 0x26, 0x3e, 0x37, 0x28, 0x14, 0x27, 0x43, 0x81,
0x81, 0x66, 0xed, 0x7d, 0xd6, 0x36, 0x87, 0xdd, 0x2a, 0x8c, 0xa1, 0xd2, 0xf4, 0xfb, 0xd8, 0xe1
};
/* ---------------------------------
* RSAES-OAEP Encryption Example 1.1
* --------------------------------- */
/* Message to be, encrypted: */
const uint8_t message[] = {
0x66, 0x28, 0x19, 0x4e, 0x12, 0x07, 0x3d, 0xb0, 0x3b, 0xa9, 0x4c, 0xda, 0x9e, 0xf9, 0x53, 0x23,
0x97, 0xd5, 0x0d, 0xba, 0x79, 0xb9, 0x87, 0x00, 0x4a, 0xfe, 0xfe, 0x34
};
/* Seed: */
const uint8_t seed[] = {
0x18, 0xb7, 0x76, 0xea, 0x21, 0x06, 0x9d, 0x69, 0x77, 0x6a, 0x33, 0xe9, 0x6b, 0xad, 0x48, 0xe1,
0xdd, 0xa0, 0xa5, 0xef
};
/* Encryption: */
const uint8_t encrypted[] = {
0x35, 0x4f, 0xe6, 0x7b, 0x4a, 0x12, 0x6d, 0x5d, 0x35, 0xfe, 0x36, 0xc7, 0x77, 0x79, 0x1a, 0x3f,
0x7b, 0xa1, 0x3d, 0xef, 0x48, 0x4e, 0x2d, 0x39, 0x08, 0xaf, 0xf7, 0x22, 0xfa, 0xd4, 0x68, 0xfb,
0x21, 0x69, 0x6d, 0xe9, 0x5d, 0x0b, 0xe9, 0x11, 0xc2, 0xd3, 0x17, 0x4f, 0x8a, 0xfc, 0xc2, 0x01,
0x03, 0x5f, 0x7b, 0x6d, 0x8e, 0x69, 0x40, 0x2d, 0xe5, 0x45, 0x16, 0x18, 0xc2, 0x1a, 0x53, 0x5f,
0xa9, 0xd7, 0xbf, 0xc5, 0xb8, 0xdd, 0x9f, 0xc2, 0x43, 0xf8, 0xcf, 0x92, 0x7d, 0xb3, 0x13, 0x22,
0xd6, 0xe8, 0x81, 0xea, 0xa9, 0x1a, 0x99, 0x61, 0x70, 0xe6, 0x57, 0xa0, 0x5a, 0x26, 0x64, 0x26,
0xd9, 0x8c, 0x88, 0x00, 0x3f, 0x84, 0x77, 0xc1, 0x22, 0x70, 0x94, 0xa0, 0xd9, 0xfa, 0x1e, 0x8c,
0x40, 0x24, 0x30, 0x9c, 0xe1, 0xec, 0xcc, 0xb5, 0x21, 0x00, 0x35, 0xd4, 0x7a, 0xc7, 0x2e, 0x8a
};
/* Message to be encrypted: */
const uint8_t message2[] = {
0x75, 0x0c, 0x40, 0x47, 0xf5, 0x47, 0xe8, 0xe4, 0x14, 0x11, 0x85, 0x65, 0x23, 0x29, 0x8a, 0xc9,
0xba, 0xe2, 0x45, 0xef, 0xaf, 0x13, 0x97, 0xfb, 0xe5, 0x6f, 0x9d, 0xd5
};
/* Seed: */
const uint8_t seed2[] = {
0x0c, 0xc7, 0x42, 0xce, 0x4a, 0x9b, 0x7f, 0x32, 0xf9, 0x51, 0xbc, 0xb2, 0x51, 0xef, 0xd9, 0x25,
0xfe, 0x4f, 0xe3, 0x5f
};
/* Encryption: */
const uint8_t encrypted2[] = {
0x64, 0x0d, 0xb1, 0xac, 0xc5, 0x8e, 0x05, 0x68, 0xfe, 0x54, 0x07, 0xe5, 0xf9, 0xb7, 0x01, 0xdf,
0xf8, 0xc3, 0xc9, 0x1e, 0x71, 0x6c, 0x53, 0x6f, 0xc7, 0xfc, 0xec, 0x6c, 0xb5, 0xb7, 0x1c, 0x11,
0x65, 0x98, 0x8d, 0x4a, 0x27, 0x9e, 0x15, 0x77, 0xd7, 0x30, 0xfc, 0x7a, 0x29, 0x93, 0x2e, 0x3f,
0x00, 0xc8, 0x15, 0x15, 0x23, 0x6d, 0x8d, 0x8e, 0x31, 0x01, 0x7a, 0x7a, 0x09, 0xdf, 0x43, 0x52,
0xd9, 0x04, 0xcd, 0xeb, 0x79, 0xaa, 0x58, 0x3a, 0xdc, 0xc3, 0x1e, 0xa6, 0x98, 0xa4, 0xc0, 0x52,
0x83, 0xda, 0xba, 0x90, 0x89, 0xbe, 0x54, 0x91, 0xf6, 0x7c, 0x1a, 0x4e, 0xe4, 0x8d, 0xc7, 0x4b,
0xbb, 0xe6, 0x64, 0x3a, 0xef, 0x84, 0x66, 0x79, 0xb4, 0xcb, 0x39, 0x5a, 0x35, 0x2d, 0x5e, 0xd1,
0x15, 0x91, 0x2d, 0xf6, 0x96, 0xff, 0xe0, 0x70, 0x29, 0x32, 0x94, 0x6d, 0x71, 0x49, 0x2b, 0x44
};
/**********************************************************************************************/
/* ---------------------------------
* RSAES-OAEP Encryption Example 2.1
* --------------------------------- */
/* Message to be encrypted: */
const uint8_t message3[] = {
0x8f, 0xf0, 0x0c, 0xaa, 0x60, 0x5c, 0x70, 0x28, 0x30, 0x63, 0x4d, 0x9a, 0x6c, 0x3d, 0x42, 0xc6,
0x52, 0xb5, 0x8c, 0xf1, 0xd9, 0x2f, 0xec, 0x57, 0x0b, 0xee, 0xe7
};
/* Seed: */
const uint8_t seed3[] = {
0x8c, 0x40, 0x7b, 0x5e, 0xc2, 0x89, 0x9e, 0x50, 0x99, 0xc5, 0x3e, 0x8c, 0xe7, 0x93, 0xbf, 0x94,
0xe7, 0x1b, 0x17, 0x82
};
/* Encryption: */
const uint8_t encrypted3[] = {
0x01, 0x81, 0xaf, 0x89, 0x22, 0xb9, 0xfc, 0xb4, 0xd7, 0x9d, 0x92, 0xeb, 0xe1, 0x98, 0x15, 0x99,
0x2f, 0xc0, 0xc1, 0x43, 0x9d, 0x8b, 0xcd, 0x49, 0x13, 0x98, 0xa0, 0xf4, 0xad, 0x3a, 0x32, 0x9a,
0x5b, 0xd9, 0x38, 0x55, 0x60, 0xdb, 0x53, 0x26, 0x83, 0xc8, 0xb7, 0xda, 0x04, 0xe4, 0xb1, 0x2a,
0xed, 0x6a, 0xac, 0xdf, 0x47, 0x1c, 0x34, 0xc9, 0xcd, 0xa8, 0x91, 0xad, 0xdc, 0xc2, 0xdf, 0x34,
0x56, 0x65, 0x3a, 0xa6, 0x38, 0x2e, 0x9a, 0xe5, 0x9b, 0x54, 0x45, 0x52, 0x57, 0xeb, 0x09, 0x9d,
0x56, 0x2b, 0xbe, 0x10, 0x45, 0x3f, 0x2b, 0x6d, 0x13, 0xc5, 0x9c, 0x02, 0xe1, 0x0f, 0x1f, 0x8a,
0xbb, 0x5d, 0xa0, 0xd0, 0x57, 0x09, 0x32, 0xda, 0xcf, 0x2d, 0x09, 0x01, 0xdb, 0x72, 0x9d, 0x0f,
0xef, 0xcc, 0x05, 0x4e, 0x70, 0x96, 0x8e, 0xa5, 0x40, 0xc8, 0x1b, 0x04, 0xbc, 0xae, 0xfe, 0x72,
0x0e
};
/**********************************************************************************************/
/* ---------------------------------
* RSAES-OAEP Encryption Example 2.4
* --------------------------------- */
/* Message to be encrypted: */
const uint8_t message4[] = {
0xa7, 0xeb, 0x2a, 0x50, 0x36, 0x93, 0x1d, 0x27, 0xd4, 0xe8, 0x91, 0x32, 0x6d, 0x99, 0x69, 0x2f,
0xfa, 0xdd, 0xa9, 0xbf, 0x7e, 0xfd, 0x3e, 0x34, 0xe6, 0x22, 0xc4, 0xad, 0xc0, 0x85, 0xf7, 0x21,
0xdf, 0xe8, 0x85, 0x07, 0x2c, 0x78, 0xa2, 0x03, 0xb1, 0x51, 0x73, 0x9b, 0xe5, 0x40, 0xfa, 0x8c,
0x15, 0x3a, 0x10, 0xf0, 0x0a
};
/* Seed: */
const uint8_t seed4[] = {
0x9a, 0x7b, 0x3b, 0x0e, 0x70, 0x8b, 0xd9, 0x6f, 0x81, 0x90, 0xec, 0xab, 0x4f, 0xb9, 0xb2, 0xb3,
0x80, 0x5a, 0x81, 0x56
};
/* Encryption: */
const uint8_t encrypted4[] = {
0x00, 0xa4, 0x57, 0x8c, 0xbc, 0x17, 0x63, 0x18, 0xa6, 0x38, 0xfb, 0xa7, 0xd0, 0x1d, 0xf1, 0x57,
0x46, 0xaf, 0x44, 0xd4, 0xf6, 0xcd, 0x96, 0xd7, 0xe7, 0xc4, 0x95, 0xcb, 0xf4, 0x25, 0xb0, 0x9c,
0x64, 0x9d, 0x32, 0xbf, 0x88, 0x6d, 0xa4, 0x8f, 0xba, 0xf9, 0x89, 0xa2, 0x11, 0x71, 0x87, 0xca,
0xfb, 0x1f, 0xb5, 0x80, 0x31, 0x76, 0x90, 0xe3, 0xcc, 0xd4, 0x46, 0x92, 0x0b, 0x7a, 0xf8, 0x2b,
0x31, 0xdb, 0x58, 0x04, 0xd8, 0x7d, 0x01, 0x51, 0x4a, 0xcb, 0xfa, 0x91, 0x56, 0xe7, 0x82, 0xf8,
0x67, 0xf6, 0xbe, 0xd9, 0x44, 0x9e, 0x0e, 0x9a, 0x2c, 0x09, 0xbc, 0xec, 0xc6, 0xaa, 0x08, 0x76,
0x36, 0x96, 0x5e, 0x34, 0xb3, 0xec, 0x76, 0x6f, 0x2f, 0xe2, 0xe4, 0x30, 0x18, 0xa2, 0xfd, 0xde,
0xb1, 0x40, 0x61, 0x6a, 0x0e, 0x9d, 0x82, 0xe5, 0x33, 0x10, 0x24, 0xee, 0x06, 0x52, 0xfc, 0x76,
0x41
};
/**********************************************************************************************/
/* RSA modulus n: */
const uint8_t modulus2[] = {
0x01, 0x94, 0x7c, 0x7f, 0xce, 0x90, 0x42, 0x5f, 0x47, 0x27, 0x9e, 0x70, 0x85, 0x1f, 0x25, 0xd5,
0xe6, 0x23, 0x16, 0xfe, 0x8a, 0x1d, 0xf1, 0x93, 0x71, 0xe3, 0xe6, 0x28, 0xe2, 0x60, 0x54, 0x3e,
0x49, 0x01, 0xef, 0x60, 0x81, 0xf6, 0x8c, 0x0b, 0x81, 0x41, 0x19, 0x0d, 0x2a, 0xe8, 0xda, 0xba,
0x7d, 0x12, 0x50, 0xec, 0x6d, 0xb6, 0x36, 0xe9, 0x44, 0xec, 0x37, 0x22, 0x87, 0x7c, 0x7c, 0x1d,
0x0a, 0x67, 0xf1, 0x4b, 0x16, 0x94, 0xc5, 0xf0, 0x37, 0x94, 0x51, 0xa4, 0x3e, 0x49, 0xa3, 0x2d,
0xde, 0x83, 0x67, 0x0b, 0x73, 0xda, 0x91, 0xa1, 0xc9, 0x9b, 0xc2, 0x3b, 0x43, 0x6a, 0x60, 0x05,
0x5c, 0x61, 0x0f, 0x0b, 0xaf, 0x99, 0xc1, 0xa0, 0x79, 0x56, 0x5b, 0x95, 0xa3, 0xf1, 0x52, 0x66,
0x32, 0xd1, 0xd4, 0xda, 0x60, 0xf2, 0x0e, 0xda, 0x25, 0xe6, 0x53, 0xc4, 0xf0, 0x02, 0x76, 0x6f,
0x45
};
/* RSA public exponent e: */
const uint8_t public_exponent2[] = {
0x01, 0x00, 0x01
};
/* RSA private exponent d: */
const uint8_t private_exponent2[] = {
0x08, 0x23, 0xf2, 0x0f, 0xad, 0xb5, 0xda, 0x89, 0x08, 0x8a, 0x9d, 0x00, 0x89, 0x3e, 0x21, 0xfa,
0x4a, 0x1b, 0x11, 0xfb, 0xc9, 0x3c, 0x64, 0xa3, 0xbe, 0x0b, 0xaa, 0xea, 0x97, 0xfb, 0x3b, 0x93,
0xc3, 0xff, 0x71, 0x37, 0x04, 0xc1, 0x9c, 0x96, 0x3c, 0x1d, 0x10, 0x7a, 0xae, 0x99, 0x05, 0x47,
0x39, 0xf7, 0x9e, 0x02, 0xe1, 0x86, 0xde, 0x86, 0xf8, 0x7a, 0x6d, 0xde, 0xfe, 0xa6, 0xd8, 0xcc,
0xd1, 0xd3, 0xc8, 0x1a, 0x47, 0xbf, 0xa7, 0x25, 0x5b, 0xe2, 0x06, 0x01, 0xa4, 0xa4, 0xb2, 0xf0,
0x8a, 0x16, 0x7b, 0x5e, 0x27, 0x9d, 0x71, 0x5b, 0x1b, 0x45, 0x5b, 0xdd, 0x7e, 0xab, 0x24, 0x59,
0x41, 0xd9, 0x76, 0x8b, 0x9a, 0xce, 0xfb, 0x3c, 0xcd, 0xa5, 0x95, 0x2d, 0xa3, 0xce, 0xe7, 0x25,
0x25, 0xb4, 0x50, 0x16, 0x63, 0xa8, 0xee, 0x15, 0xc9, 0xe9, 0x92, 0xd9, 0x24, 0x62, 0xfe, 0x39
};
/* Prime p: */
const uint8_t p2[] = {
0x01, 0x59, 0xdb, 0xde, 0x04, 0xa3, 0x3e, 0xf0, 0x6f, 0xb6, 0x08, 0xb8, 0x0b, 0x19, 0x0f, 0x4d,
0x3e, 0x22, 0xbc, 0xc1, 0x3a, 0xc8, 0xe4, 0xa0, 0x81, 0x03, 0x3a, 0xbf, 0xa4, 0x16, 0xed, 0xb0,
0xb3, 0x38, 0xaa, 0x08, 0xb5, 0x73, 0x09, 0xea, 0x5a, 0x52, 0x40, 0xe7, 0xdc, 0x6e, 0x54, 0x37,
0x8c, 0x69, 0x41, 0x4c, 0x31, 0xd9, 0x7d, 0xdb, 0x1f, 0x40, 0x6d, 0xb3, 0x76, 0x9c, 0xc4, 0x1a,
0x43
};
/* Prime q: */
const uint8_t q2[] = {
0x01, 0x2b, 0x65, 0x2f, 0x30, 0x40, 0x3b, 0x38, 0xb4, 0x09, 0x95, 0xfd, 0x6f, 0xf4, 0x1a, 0x1a,
0xcc, 0x8a, 0xda, 0x70, 0x37, 0x32, 0x36, 0xb7, 0x20, 0x2d, 0x39, 0xb2, 0xee, 0x30, 0xcf, 0xb4,
0x6d, 0xb0, 0x95, 0x11, 0xf6, 0xf3, 0x07, 0xcc, 0x61, 0xcc, 0x21, 0x60, 0x6c, 0x18, 0xa7, 0x5b,
0x8a, 0x62, 0xf8, 0x22, 0xdf, 0x03, 0x1b, 0xa0, 0xdf, 0x0d, 0xaf, 0xd5, 0x50, 0x6f, 0x56, 0x8b,
0xd7
};
/* p's CRT exponent dP: */
const uint8_t dp2[] = {
0x43, 0x6e, 0xf5, 0x08, 0xde, 0x73, 0x65, 0x19, 0xc2, 0xda, 0x4c, 0x58, 0x0d, 0x98, 0xc8, 0x2c,
0xb7, 0x45, 0x2a, 0x3f, 0xb5, 0xef, 0xad, 0xc3, 0xb9, 0xc7, 0x78, 0x9a, 0x1b, 0xc6, 0x58, 0x4f,
0x79, 0x5a, 0xdd, 0xbb, 0xd3, 0x24, 0x39, 0xc7, 0x46, 0x86, 0x55, 0x2e, 0xcb, 0x6c, 0x2c, 0x30,
0x7a, 0x4d, 0x3a, 0xf7, 0xf5, 0x39, 0xee, 0xc1, 0x57, 0x24, 0x8c, 0x7b, 0x31, 0xf1, 0xa2, 0x55
};
/* q's CRT exponent dQ: */
const uint8_t dq2[] = {
0x01, 0x2b, 0x15, 0xa8, 0x9f, 0x3d, 0xfb, 0x2b, 0x39, 0x07, 0x3e, 0x73, 0xf0, 0x2b, 0xdd, 0x0c,
0x1a, 0x7b, 0x37, 0x9d, 0xd4, 0x35, 0xf0, 0x5c, 0xdd, 0xe2, 0xef, 0xf9, 0xe4, 0x62, 0x94, 0x8b,
0x7c, 0xec, 0x62, 0xee, 0x90, 0x50, 0xd5, 0xe0, 0x81, 0x6e, 0x07, 0x85, 0xa8, 0x56, 0xb4, 0x91,
0x08, 0xdc, 0xb7, 0x5f, 0x36, 0x83, 0x87, 0x4d, 0x1c, 0xa6, 0x32, 0x9a, 0x19, 0x01, 0x30, 0x66,
0xff
};
/* CRT coefficient qInv: */
const uint8_t qinv2[] = {
0x02, 0x70, 0xdb, 0x17, 0xd5, 0x91, 0x4b, 0x01, 0x8d, 0x76, 0x11, 0x8b, 0x24, 0x38, 0x9a, 0x73,
0x50, 0xec, 0x83, 0x6b, 0x00, 0x63, 0xa2, 0x17, 0x21, 0x23, 0x6f, 0xd8, 0xed, 0xb6, 0xd8, 0x9b,
0x51, 0xe7, 0xee, 0xb8, 0x7b, 0x61, 0x1b, 0x71, 0x32, 0xcb, 0x7e, 0xa7, 0x35, 0x6c, 0x23, 0x15,
0x1c, 0x1e, 0x77, 0x51, 0x50, 0x7c, 0x78, 0x6d, 0x9e, 0xe1, 0x79, 0x41, 0x70, 0xa8, 0xc8, 0xe8
};
/**********************************************************************************************/
uint8_t keys_allocated = 0;
rsa_publickey_t pub_key;
rsa_privatekey_t priv_key;
#if 0
#define MSG message
#define SEED seed
#define ENCRYPTED encrypted
#define MODULUS modulus
#define PUB_EXPONENT public_exponent
#define PRIV_EXPONENT private_exponent
#define P p
#define Q q
#define DP dp
#define DQ dq
#define QINV qinv
#else
#define MSG message4
#define SEED seed4
#define ENCRYPTED encrypted4
#define MODULUS modulus2
#define PUB_EXPONENT public_exponent2
#define PRIV_EXPONENT private_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,;";
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;
}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_B = (read_length + sizeof(bigint_word_t) - 1) / sizeof(bigint_word_t);
bigint_changeendianess(a);
bigint_adjust(a);
return 0;
}
uint8_t pre_alloc_key_crt(void){
uint8_t c;
pub_key.modulus = malloc(sizeof(bigint_t));
if(!pub_key.modulus){
cli_putstr("\r\nERROR: OOM!");
return 2;
}
priv_key.modulus = pub_key.modulus;
priv_key.n = 5;
priv_key.components = malloc(5 * sizeof(bigint_t*));
if(!priv_key.components){
cli_putstr("\r\nERROR: OOM!");
return 2;
}
pub_key.exponent = malloc(sizeof(bigint_t));
if(!pub_key.exponent){
cli_putstr("\r\nERROR: OOM!");
return 2;
}
for(c=0; c<5; ++c){
priv_key.components[c] = malloc(sizeof(bigint_t));
if(!priv_key.components[c]){
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);
free(pub_key.modulus);
pub_key.modulus = priv_key.modulus = NULL;
free(pub_key.exponent);
pub_key.exponent = NULL;
for(c = 0; c < priv_key.n; ++c){
free(priv_key.components[c]->wordv);
free(priv_key.components[c]);
}
free(priv_key.components);
priv_key.components = NULL;
}
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 =");
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) ==");
pub_key.modulus = malloc(sizeof(bigint_t));
if(!pub_key.modulus){
cli_putstr("\r\nERROR: OOM!");
return 2;
}
r = read_bigint(pub_key.modulus,"\r\n = module =");
if(r) return r;
priv_key.modulus = pub_key.modulus;
priv_key.n = 1;
pub_key.exponent = malloc(sizeof(bigint_t));
if(!pub_key.exponent){
cli_putstr("\r\nERROR: OOM!");
return 2;
}
priv_key.components = malloc(sizeof(bigint_t*));
if(!priv_key.components){
cli_putstr("\r\nERROR: OOM!");
return 2;
}
priv_key.components[0] = malloc(sizeof(bigint_t));
if(!priv_key.components[0]){
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){
bigint_t *epriv;
epriv = malloc(sizeof(bigint_t));
if(!epriv){
cli_putstr("\r\nERROR: OOM!");
return;
}
epriv->length_B = (sizeof(private_exponent) + sizeof(bigint_word_t) - 1) / sizeof(bigint_word_t);
epriv->wordv = malloc(epriv->length_B * sizeof(bigint_word_t));
if(!epriv->wordv){
cli_putstr("\r\nERROR: OOM!");
return;
}
memcpy(epriv->wordv, private_exponent, sizeof(private_exponent));
priv_key.components = malloc(sizeof(bigint_t*));
priv_key.components[0] = epriv;
priv_key.n = 1;
bigint_changeendianess(epriv);
bigint_adjust(epriv);
}
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 = malloc(5*sizeof(bigint_t*));
if(!priv_key.components){
cli_putstr("\r\nERROR: OOM!");
return;
}
priv_key.n = 5;
for(i=0; i<5; ++i){
v[i] = malloc(sizeof(bigint_t));
v[i]->info = 0;
v[i]->length_B = (sv[i] + sizeof(bigint_word_t) - 1) / sizeof(bigint_word_t);
v[i]->wordv = calloc(v[i]->length_B , 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]);
priv_key.components[i] = v[i];
}
}
uint8_t load_bigint_from_os(bigint_t* a, const void* os, uint16_t length_B){
a->length_B = 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;
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 *ciphertext, *plaintext, rc;
uint16_t clen, plen;
ciphertext = malloc(clen = pub_key.modulus->length_B * sizeof(bigint_word_t));
plaintext = malloc(pub_key.modulus->length_B * sizeof(bigint_word_t));
// memcpy(ciphertext, message1, sizeof(message1));
cli_putstr("\r\nplaintext:");
cli_hexdump_block(MSG, sizeof(MSG), 4, 8);
uart_flush(0);
rc = rsa_encrypt_oaep(ciphertext, &clen, MSG, sizeof(MSG), &pub_key, NULL, NULL, SEED);
if(rc){
cli_putstr("\r\nERROR: rsa_encrypt_oaep returned: ");
cli_hexdump_byte(rc);
return;
}
cli_putstr("\r\n\r\nciphertext:");
cli_hexdump_block(ciphertext, clen, 4, 8);
if(clen!=sizeof(ENCRYPTED) || memcmp(ENCRYPTED, ciphertext, clen)){
cli_putstr("\r\n>>FAIL<<");
}else{
cli_putstr("\r\n>>OK<<");
}
uart_flush(0);
rc = rsa_decrypt_oaep(plaintext, &plen, ciphertext, clen, &priv_key, NULL, NULL, NULL);
if(rc){
cli_putstr("\r\nERROR: rsa_decrypt_oaep returned: ");
cli_hexdump_byte(rc);
return;
}
cli_putstr("\r\n\r\nplaintext:");
cli_hexdump_block(plaintext, plen, 4, 8);
free(ciphertext);
free(plaintext);
}
void run_seed_test(void){
uint8_t *msg, *ciph, *msg_;
uint16_t msg_len, ciph_len, msg_len_;
uint8_t seed[20], seed_out[20];
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;
}
ciph = malloc(bigint_length_B(pub_key.modulus));
if(!ciph){
cli_putstr("\r\nERROR: OOM!");
return;
}
msg_ = malloc(bigint_length_B(pub_key.modulus));
if(!msg_){
cli_putstr("\r\nERROR: OOM!");
return;
}
cli_putstr("\r\n data: ");
read_os(msg, msg_len, NULL);
cli_putstr("\r\n seed (20 bytes): ");
read_os(seed, 20, NULL);
cli_putstr("\r\n encrypting ...");
rsa_encrypt_oaep(ciph, &ciph_len, msg, msg_len, &pub_key, NULL, NULL, seed);
cli_putstr("\r\n ciphertext:");
cli_hexdump_block(ciph, ciph_len, 4, 16);
cli_putstr("\r\n decrypting ...");
uart_flush(0);
rsa_decrypt_oaep(msg_, &msg_len_, ciph, ciph_len, &priv_key, NULL, NULL, seed_out);
if(msg_len != msg_len_){
cli_putstr("\r\nERROR: wrong decryted message length");
return;
}
if(memcmp(msg, msg_, msg_len)){
cli_putstr("\r\nERROR: wrong decryted message");
return;
}
if(memcmp(seed, seed_out, 20)){
cli_putstr("\r\nERROR: wrong decryted seed");
return;
}
cli_putstr("\r\n >>OK<<");
}
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();
}
/*****************************************************************************
* 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 seed_test_str[] = "seed-test";
const char performance_str[] = "performance";
const char echo_str[] = "echo";
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 },
{ seed_test_str, NULL, run_seed_test },
// { 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);
}
}