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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 RFC3394Test 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 wrap128BitsKeyDataWith128BitKEK() |
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{ |
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$kek = hex2bin('000102030405060708090A0B0C0D0E0F'); |
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$data = hex2bin('00112233445566778899AABBCCDDEEFF'); |
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$wrapped = A128KW::wrap($kek, $data); |
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static::assertEquals(hex2bin('1FA68B0A8112B447AEF34BD8FB5A7B829D3E862371D2CFE5'), $wrapped); |
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$unwrapped = A128KW::unwrap($kek, $wrapped); |
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static::assertEquals($data, $unwrapped); |
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} |
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/** |
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* @test |
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*/ |
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public function wrap128BitsKeyDataWith192BitKEK() |
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{ |
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$kek = hex2bin('000102030405060708090A0B0C0D0E0F1011121314151617'); |
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$data = hex2bin('00112233445566778899AABBCCDDEEFF'); |
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$wrapped = A192KW::wrap($kek, $data); |
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static::assertEquals(hex2bin('96778B25AE6CA435F92B5B97C050AED2468AB8A17AD84E5D'), $wrapped); |
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$unwrapped = A192KW::unwrap($kek, $wrapped); |
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static::assertEquals($data, $unwrapped); |
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} |
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/** |
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* @test |
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*/ |
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public function wrap128BitsKeyDataWith256BitKEK() |
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{ |
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$kek = hex2bin('000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F'); |
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$data = hex2bin('00112233445566778899AABBCCDDEEFF'); |
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$wrapped = A256KW::wrap($kek, $data); |
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static::assertEquals(hex2bin('64E8C3F9CE0F5BA263E9777905818A2A93C8191E7D6E8AE7'), $wrapped); |
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$unwrapped = A256KW::unwrap($kek, $wrapped); |
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static::assertEquals($data, $unwrapped); |
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} |
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/** |
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* @test |
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*/ |
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public function wrap192BitsKeyDataWith192BitKEK() |
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{ |
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$kek = hex2bin('000102030405060708090A0B0C0D0E0F1011121314151617'); |
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$data = hex2bin('00112233445566778899AABBCCDDEEFF0001020304050607'); |
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$wrapped = A192KW::wrap($kek, $data); |
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static::assertEquals(hex2bin('031D33264E15D33268F24EC260743EDCE1C6C7DDEE725A936BA814915C6762D2'), $wrapped); |
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$unwrapped = A192KW::unwrap($kek, $wrapped); |
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static::assertEquals($data, $unwrapped); |
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} |
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/** |
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* @test |
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*/ |
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public function wrap192BitsKeyDataWith256BitKEK() |
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{ |
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$kek = hex2bin('000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F'); |
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$data = hex2bin('00112233445566778899AABBCCDDEEFF0001020304050607'); |
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$wrapped = A256KW::wrap($kek, $data); |
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static::assertEquals(hex2bin('A8F9BC1612C68B3FF6E6F4FBE30E71E4769C8B80A32CB8958CD5D17D6B254DA1'), $wrapped); |
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$unwrapped = A256KW::unwrap($kek, $wrapped); |
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static::assertEquals($data, $unwrapped); |
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} |
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/** |
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* @test |
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*/ |
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public function wrap256BitsKeyDataWith256BitKEK() |
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{ |
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$kek = hex2bin('000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F'); |
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$data = hex2bin('00112233445566778899AABBCCDDEEFF000102030405060708090A0B0C0D0E0F'); |
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$wrapped = A256KW::wrap($kek, $data); |
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static::assertEquals(hex2bin('28C9F404C4B810F4CBCCB35CFB87F8263F5786E2D80ED326CBC7F0E71A99F43BFB988B9B7A02DD21'), $wrapped); |
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$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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