81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
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/*
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* Copyright (C) 2014 FH Bielefeld
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*
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* This file is part of a FH Bielefeld project.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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/**
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* @file ntru_encrypt_cunit.c
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* Test cases for encrypting strings.
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* @brief tests for ntru_encrypt.c
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*/
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#include "ntru.h"
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#include "ntru_encrypt.h"
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#include "ntru_keypair.h"
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#include <CUnit/Basic.h>
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#include <CUnit/Console.h>
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#include <CUnit/Automated.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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/**
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* Test encrypting a string.
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*/
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void test_encrypt_string1(void)
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{
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keypair pair;
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fmpz_poly_t f, g, rnd;
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int f_c[] = { -1, 1, 1, 0, -1, 0, 1, 0, 0, 1, -1 };
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int g_c[] = { -1, 0, 1, 1, 0, 1, 0, 0, -1, 0, -1 };
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int rnd_c[] = {-1, 0, 1, 1, 1, -1, 0, -1, 0, 0, 0};
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ntru_params params;
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string *enc_string,
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*clear_string;
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char enc_c_str[1024];
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params.N = 11;
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params.p = 3;
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params.q = 32;
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poly_new(f, f_c, 11);
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poly_new(g, g_c, 11);
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poly_new(rnd, rnd_c, 11);
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ntru_create_keypair(&pair, f, g, ¶ms);
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clear_string = read_file("to-encrypt.txt");
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enc_string = ntru_encrypt_string(clear_string, pair.pub,
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rnd, ¶ms);
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memcpy(enc_c_str, enc_string->ptr, enc_string->len);
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enc_c_str[enc_string->len] = '\0';
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string_delete(enc_string);
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CU_ASSERT_EQUAL(strcmp(enc_c_str,
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"EAobFg4PHQYZBhEOChkYDg8fBhkGEw4KGRgOD"
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"x0GGQYREAoZGA4PHQYbBBEODBsWDhEdBhkEER"
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"AKGxYQDx0IGwQTDgoZGA4RHQgZBBMQChkWDg8"
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"dCBkGEQ=="), 0);
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}
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