mirror of
https://github.com/vgough/encfs.git
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89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
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/*****************************************************************************
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* Author: Valient Gough <vgough@pobox.com>
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*
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*****************************************************************************
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* Copyright (c) 2013 Valient Gough
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*
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* This program is free software: you can redistribute it and/or modify it under
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* the terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation, either version 3 of the License, or (at your option) any
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* later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser 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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#include <string.h>
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#include <gtest/gtest.h>
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#include "base/shared_ptr.h"
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#include "cipher/MAC.h"
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#include "cipher/testing.h"
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using namespace encfs;
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namespace {
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TEST(HMacSha1Test, MessageAuthenticationCode) {
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Registry<MessageAuthenticationCode> registry =
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MessageAuthenticationCode::GetRegistry();
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shared_ptr<MessageAuthenticationCode> hmac(
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registry.CreateForMatch( "SHA-1/HMAC" ));
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ASSERT_FALSE(!hmac);
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// Test cases from rfc2202
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// Test case 1
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byte key[20];
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byte out[20];
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for (int i = 0; i < 20; ++i)
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key[i] = 0x0b;
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hmac->setKey(key, 20);
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hmac->reset();
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hmac->update((byte *)"Hi There", 8);
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hmac->write(out);
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ASSERT_EQ("b617318655057264e28bc0b6fb378c8ef146be00", stringToHex(out, 20));
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// Test case 2
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strcpy((char *)key, "Jefe");
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hmac->setKey(key, 4);
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hmac->reset();
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hmac->update((byte *)"what do ya want for nothing?", 28);
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hmac->write(out);
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ASSERT_EQ("effcdf6ae5eb2fa2d27416d5f184df9c259a7c79", stringToHex(out, 20));
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// Test case 3
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for (int i = 0; i < 20; ++i)
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key[i] = 0xaa;
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hmac->setKey(key, 20);
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hmac->reset();
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{
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byte data[50];
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memset(data, 0xdd, 50);
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hmac->update(data, 50);
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}
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hmac->write(out);
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ASSERT_EQ("125d7342b9ac11cd91a39af48aa17b4f63f175d3", stringToHex(out, 20));
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// Test #7
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byte longKey[80];
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memset(longKey, 0xaa, 80);
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hmac->setKey(longKey, 80);
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hmac->reset();
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hmac->update((byte *)"Test Using Larger Than Block-Size Key and Larger "
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"Than One Block-Size Data", 73);
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hmac->write(out);
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ASSERT_EQ("e8e99d0f45237d786d6bbaa7965c7808bbff1a91", stringToHex(out, 20));
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}
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} // namespace
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