+++ /dev/null
-/* 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/>.
-*/
-/*
- * DSA 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_pkcs15.h"
-
-#include "performance_test.h"
-
-const char* algo_name = "RSA";
-
-/*****************************************************************************
- * additional validation-functions *
- *****************************************************************************/
-
-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
-};
-
-const uint8_t public_exponent[] = {
- 0x00, 0x01, 0x00, 0x01
-};
-
-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
-};
-
-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
-};
-
-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
-};
-
-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
-};
-
-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
-};
-
-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,
-};
-
-/*
-# PKCS#1 v1.5 encryption of 20 random messages with random seeds
-# ---------------------------------------------------------------------------
-*/
-
-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
-};
-
-const uint8_t seed[] = {
- 0x01, 0x73, 0x41, 0xae, 0x38, 0x75, 0xd5, 0xf8, 0x71, 0x01, 0xf8, 0xcc, 0x4f, 0xa9, 0xb9, 0xbc,
- 0x15, 0x6b, 0xb0, 0x46, 0x28, 0xfc, 0xcd, 0xb2, 0xf4, 0xf1, 0x1e, 0x90, 0x5b, 0xd3, 0xa1, 0x55,
- 0xd3, 0x76, 0xf5, 0x93, 0xbd, 0x73, 0x04, 0x21, 0x08, 0x74, 0xeb, 0xa0, 0x8a, 0x5e, 0x22, 0xbc,
- 0xcc, 0xb4, 0xc9, 0xd3, 0x88, 0x2a, 0x93, 0xa5, 0x4d, 0xb0, 0x22, 0xf5, 0x03, 0xd1, 0x63, 0x38,
- 0xb6, 0xb7, 0xce, 0x16, 0xdc, 0x7f, 0x4b, 0xbf, 0x9a, 0x96, 0xb5, 0x97, 0x72, 0xd6, 0x60, 0x6e,
- 0x97, 0x47, 0xc7, 0x64, 0x9b, 0xf9, 0xe0, 0x83, 0xdb, 0x98, 0x18, 0x84, 0xa9, 0x54, 0xab, 0x3c,
- 0x6f
-};
-
-const uint8_t encrypted[] = {
- 0x50, 0xb4, 0xc1, 0x41, 0x36, 0xbd, 0x19, 0x8c, 0x2f, 0x3c, 0x3e, 0xd2, 0x43, 0xfc, 0xe0, 0x36,
- 0xe1, 0x68, 0xd5, 0x65, 0x17, 0x98, 0x4a, 0x26, 0x3c, 0xd6, 0x64, 0x92, 0xb8, 0x08, 0x04, 0xf1,
- 0x69, 0xd2, 0x10, 0xf2, 0xb9, 0xbd, 0xfb, 0x48, 0xb1, 0x2f, 0x9e, 0xa0, 0x50, 0x09, 0xc7, 0x7d,
- 0xa2, 0x57, 0xcc, 0x60, 0x0c, 0xce, 0xfe, 0x3a, 0x62, 0x83, 0x78, 0x9d, 0x8e, 0xa0, 0xe6, 0x07,
- 0xac, 0x58, 0xe2, 0x69, 0x0e, 0xc4, 0xeb, 0xc1, 0x01, 0x46, 0xe8, 0xcb, 0xaa, 0x5e, 0xd4, 0xd5,
- 0xcc, 0xe6, 0xfe, 0x7b, 0x0f, 0xf9, 0xef, 0xc1, 0xea, 0xbb, 0x56, 0x4d, 0xbf, 0x49, 0x82, 0x85,
- 0xf4, 0x49, 0xee, 0x61, 0xdd, 0x7b, 0x42, 0xee, 0x5b, 0x58, 0x92, 0xcb, 0x90, 0x60, 0x1f, 0x30,
- 0xcd, 0xa0, 0x7b, 0xf2, 0x64, 0x89, 0x31, 0x0b, 0xcd, 0x23, 0xb5, 0x28, 0xce, 0xab, 0x3c, 0x31
-};
-
-const uint8_t message1[] = {
- 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,
-};
-
-const uint8_t seed1[] = {
- 0xac, 0x47, 0x28, 0xa8, 0x42, 0x8c, 0x1e, 0x52, 0x24, 0x71, 0xa8, 0xdf, 0x73, 0x5a, 0x8e, 0x92,
- 0x92, 0xaf, 0x0d, 0x55, 0xbc, 0xb7, 0x3a, 0x12, 0xac, 0x32, 0xc2, 0x64, 0xf3, 0x88, 0x1c, 0x7c,
- 0x8a, 0x71, 0x0f, 0x70, 0xfe, 0xb1, 0x04, 0x85, 0xc8, 0x37, 0x0f, 0x78, 0x1f, 0xff, 0xd0, 0x21,
- 0x81, 0x6f, 0x05, 0x87, 0x39, 0x76, 0x6d, 0xa0, 0xa9, 0xc9, 0xdb, 0x0e, 0xae, 0x7e, 0x9a, 0x25,
- 0xb6, 0xc4, 0x33, 0x18, 0xd0, 0xca, 0xac, 0x23, 0x65, 0x22, 0xca, 0x31, 0x0f, 0x17, 0xfc, 0x52,
- 0xad, 0x42, 0x29, 0xc8, 0x3a, 0x24, 0xe9, 0xe5, 0x45, 0xeb, 0x35, 0xe9, 0x82, 0x6d, 0x55, 0x9f,
- 0x57
-};
-
-const uint8_t message2[] = {
-0xd9, 0x4a, 0xe0, 0x83, 0x2e, 0x64, 0x45, 0xce, 0x42, 0x33, 0x1c, 0xb0, 0x6d, 0x53, 0x1a, 0x82,
-0xb1, 0xdb, 0x4b, 0xaa, 0xd3, 0x0f, 0x74, 0x6d, 0xc9, 0x16, 0xdf, 0x24, 0xd4, 0xe3, 0xc2, 0x45,
-0x1f, 0xff, 0x59, 0xa6, 0x42, 0x3e, 0xb0, 0xe1, 0xd0, 0x2d, 0x4f, 0xe6, 0x46, 0xcf, 0x69, 0x9d,
-0xfd, 0x81, 0x8c, 0x6e, 0x97, 0xb0, 0x51
-};
-
-const uint8_t seed2[] = {
-0xdd, 0x2d, 0x60, 0xa5, 0xe0, 0x08, 0xeb, 0xe1, 0xd0, 0xbe, 0x6f, 0x60, 0xdb, 0xc4, 0x3f, 0x29,
-0x62, 0xef, 0x50, 0xbf, 0xde, 0x54, 0x2b, 0xbb, 0xe9, 0x8f, 0xed, 0xd1, 0xfe, 0xac, 0x05, 0x7e,
-0x77, 0x1c, 0xf1, 0x5f, 0xc6, 0x32, 0xc8, 0xdb, 0x27, 0x2e, 0x28, 0xd2, 0x9b, 0x57, 0x93, 0xea,
-0x6a, 0xb8, 0x06, 0x21, 0x8c, 0x53, 0x82, 0x39, 0xb9, 0x3a, 0x93, 0x5e, 0x65, 0xd2, 0x44, 0x16,
-0xec, 0x6c, 0x6e, 0x99, 0xae, 0x04
-};
-
-const uint8_t message3[] = {
-0x52, 0xe6, 0x50, 0xd9, 0x8e, 0x7f, 0x2a, 0x04, 0x8b, 0x4f, 0x86, 0x85, 0x21, 0x53, 0xb9, 0x7e,
-0x01, 0xdd, 0x31, 0x6f, 0x34, 0x6a, 0x19, 0xf6, 0x7a, 0x85
-};
-
-const uint8_t seed3[] = {
-0x26, 0x29, 0xa7, 0xaa, 0xc0, 0xc3, 0x90, 0x5e, 0x83, 0x1e, 0xb6, 0x02, 0x38, 0x8c, 0x54, 0x5a,
-0xf5, 0x54, 0xb9, 0x6b, 0x2a, 0xe5, 0x15, 0x32, 0xe9, 0xcc, 0xdb, 0x89, 0x72, 0xef, 0x30, 0xb6,
-0x4a, 0x2f, 0x98, 0xc6, 0x95, 0x29, 0x7a, 0x01, 0xc5, 0x81, 0x2a, 0x2c, 0x40, 0x15, 0x82, 0xf3,
-0x7b, 0x14, 0x4a, 0x3e, 0x90, 0xe5, 0x9d, 0x81, 0xb6, 0x90, 0x39, 0xc6, 0x4b, 0x84, 0x4b, 0x02,
-0x8c, 0x10, 0x5c, 0x8e, 0x68, 0x36, 0x15, 0xaf, 0xb6, 0x58, 0xb6, 0xc4, 0xd9, 0xf3, 0x82, 0x38,
-0xa7, 0x63, 0x01, 0xbb, 0x14, 0x44, 0x91, 0x13, 0xb6, 0x9d, 0xe1, 0x26, 0x04, 0x5e, 0x26, 0xf1,
-0x3e, 0xe6, 0xd7
-};
-
-rsa_publickey_t pub_key;
-rsa_privatekey_t priv_key;
-
-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];
- }
-}
-
-
-void load_fix_rsa(void){
- bigint_t *m, *epub;
- m = malloc(sizeof(bigint_t));
- epub = malloc(sizeof(bigint_t));
- if(!m || !epub){
- cli_putstr("\r\nOOM!\r\n");
- return;
- }
-
- m->length_B = (sizeof(modulus) + sizeof(bigint_word_t) - 1) / sizeof(bigint_word_t);
- epub->length_B = (sizeof(public_exponent) + sizeof(bigint_word_t) - 1) / sizeof(bigint_word_t);
-
- m->wordv = malloc(m->length_B * sizeof(bigint_word_t));
- epub->wordv = malloc(epub->length_B * sizeof(bigint_word_t));
-
- if(!m->wordv || !epub->wordv){
- cli_putstr("\r\nOOM!\r\n");
- return;
- }
-
- memcpy(m->wordv, modulus, sizeof(modulus));
- memcpy(epub->wordv, public_exponent, sizeof(public_exponent));
-
- pub_key.modulus = priv_key.modulus = m;
- pub_key.exponent = epub;
-
- bigint_changeendianess(m);
- bigint_adjust(m);
- bigint_changeendianess(epub);
- bigint_adjust(epub);
-
-// load_priv_conventional();
- load_priv_crt_mono();
-}
-
-
-#define MSG message3
-#define SEED seed3
-
-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);
- rc = rsa_encrypt_pkcs15(ciphertext, &clen, MSG, sizeof(MSG), &pub_key, SEED);
- if(rc){
- cli_putstr("\r\nERROR: rsa_encrypt_pkcs15 returned: ");
- cli_hexdump_byte(rc);
- return;
- }
- cli_putstr("\r\n\r\nciphertext:");
- cli_hexdump_block(ciphertext, clen, 4, 8);
- uart_flush(0);
- rc = rsa_decrypt_pkcs15(plaintext, &plen, ciphertext, clen, &priv_key, NULL);
- if(rc){
- cli_putstr("\r\nERROR: rsa_encrypt_pkcs15 returned: ");
- cli_hexdump_byte(rc);
- return;
- }
- cli_putstr("\r\n\r\nplaintext:");
- cli_hexdump_block(plaintext, plen, 4, 8);
- free(ciphertext);
- free(plaintext);
-}
-
-void reset_prng(void){
- uint8_t buf[16];
- memset(buf, 0, 16);
- random_seed(buf);
- cli_putstr("\r\nPRNG reset");
-}
-
-void rsa_init(void){
- load_fix_rsa();
- prng_get_byte = random8;
-}
-
-/*****************************************************************************
- * main *
- *****************************************************************************/
-
-const char echo_test_str[] = "echo-test";
-const char reset_prng_str[] = "reset-prng";
-const char quick_test_str[] = "quick-test";
-const char performance_str[] = "performance";
-const char echo_str[] = "echo";
-
-cmdlist_entry_t cmdlist[] = {
- { 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 }
-};
-
-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);
- }
-}