Failed Conditions
Push — master ( 339400...89d9e2 )
by Florent
01:13
created

wrap64BitsKeyDataWith128BitKEK()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 10

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 10
rs 9.9332
c 0
b 0
f 0
cc 1
nc 1
nop 0
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<?php
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declare(strict_types=1);
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/*
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 * The MIT License (MIT)
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 *
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 * Copyright (c) 2014-2018 Spomky-Labs
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 *
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 * This software may be modified and distributed under the terms
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 * of the MIT license.  See the LICENSE file for details.
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 */
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namespace AESKW\Tests;
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use AESKW\A128KW;
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use AESKW\A192KW;
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use AESKW\A256KW;
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use PHPUnit\Framework\TestCase;
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/**
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 * These tests come from the RFC3394.
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 *
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 * @see https://www.ietf.org/rfc/rfc3394.txt#4
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 */
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final class One64BitBlockTest extends TestCase
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{
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    /**
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     * @test
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     */
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    public function wrap64BitsKeyDataWith128BitKEK()
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    {
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        $kek = hex2bin('000102030405060708090A0B0C0D0E0F');
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        $data = hex2bin('0011223344556677');
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        $wrapped = A128KW::wrap($kek, $data);
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        static::assertEquals(hex2bin('F4740052E82A225174CE86FBD7B805E7'), $wrapped);
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        $unwrapped = A128KW::unwrap($kek, $wrapped);
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        static::assertEquals($data, $unwrapped);
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    }
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    /**
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     * @test
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     */
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    public function wrap64BitsKeyDataWith192BitKEK()
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    {
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        $kek = hex2bin('000102030405060708090A0B0C0D0E0F1011121314151617');
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        $data = hex2bin('0011223344556677');
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        $wrapped = A192KW::wrap($kek, $data);
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        static::assertEquals(hex2bin('DFE8FD5D1A3786A7351D385096CCFB29'), $wrapped);
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        $unwrapped = A192KW::unwrap($kek, $wrapped);
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        static::assertEquals($data, $unwrapped);
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    }
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    /**
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     * @test
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     */
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    public function wrap64BitsKeyDataWith256BitKEK()
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    {
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        $kek = hex2bin('000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F');
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        $data = hex2bin('0011223344556677');
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        $wrapped = A256KW::wrap($kek, $data);
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        static::assertEquals(hex2bin('794314D454E3FDE1F661BD9F31FBFA31'), $wrapped);
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        $unwrapped = A256KW::unwrap($kek, $wrapped);
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        static::assertEquals($data, $unwrapped);
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    }
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}
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