ECDHESKeyAgreementTest::testGetAnAgreementKeyUsingP384Keys() - Code Metrics - Inspection of "Update .scrutinizer.yml" - Spomky-Labs/jose - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — v2.0.x ( 11273c...f488cd )

by Florent

created 2016-01-28 12:27 UTC

ECDHESKeyAgreementTest::testGetAnAgreementKeyUsingP384Keys() B

↳ Parent: Project

Complexity

Conditions	1
Paths	1

Size

Total Lines	27
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Metric	Value
dl	0
loc	27
rs	8.8571
cc	1
eloc	19
nc	1
nop	0

<?php

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014-2016 Spomky-Labs
 *
 * This software may be modified and distributed under the terms
 * of the MIT license.  See the LICENSE file for details.
 */

use Base64Url\Base64Url;
use Jose\Algorithm\KeyEncryption\ECDHES;
use Jose\Algorithm\KeyEncryption\ECDHESA128KW;
use Jose\Algorithm\KeyEncryption\ECDHESA192KW;
use Jose\Algorithm\KeyEncryption\ECDHESA256KW;
use Jose\Object\JWK;

/**
 * Class ECDHESKeyAgreementTest.
 *
 * @group ECDHES
 */
class ECDHESKeyAgreementTest extends \PHPUnit_Framework_TestCase
{
    /**
     * @see https://tools.ietf.org/html/rfc7518#appendix-C
     */
    public function testGetAgreementKey()
    {
        $receiver = new JWK([
            'kty' => 'EC',
            'crv' => 'P-256',
            'x'   => 'weNJy2HscCSM6AEDTDg04biOvhFhyyWvOHQfeF_PxMQ',
            'y'   => 'e8lnCO-AlStT-NJVX-crhB7QRYhiix03illJOVAOyck',
            'd'   => 'VEmDZpDXXK8p8N0Cndsxs924q6nS1RXFASRl6BfUqdw',
        ]);

        $sender = new JWK([
            'kty' => 'EC',
            'crv' => 'P-256',
            'x'   => 'gI0GAILBdu7T53akrFmMyGcsF3n5dO7MmwNBHKW5SV0',
            'y'   => 'SLW_xSffzlPWrHEVI30DHM_4egVwt3NQqeUD7nMFpps',
            'd'   => '0_NxaRPUMQoAJt50Gz8YiTr8gRTwyEaCumd',
        ]);

        $header = [
            'enc' => 'A128GCM',
            'apu' => 'QWxpY2U',
            'apv' => 'Qm9i',
        ];
        $expected = Base64Url::decode('9FdsD3uzmeK4ImyoWpP5PA');
        $ecdh_es = new ECDHES();
        $additional_header_values = [];

        $this->assertEquals($expected, $ecdh_es->getAgreementKey(128, $sender, $receiver, $header, $additional_header_values));
        $this->assertTrue(array_key_exists('epk', $additional_header_values));
        $this->assertTrue(array_key_exists('kty', $additional_header_values['epk']));
        $this->assertTrue(array_key_exists('crv', $additional_header_values['epk']));
        $this->assertTrue(array_key_exists('x', $additional_header_values['epk']));
        $this->assertTrue(array_key_exists('y', $additional_header_values['epk']));
    }

    /**
     *
     */
    public function testGetAgreementKeyWithA128KeyWrap()
    {
        $header = ['enc' => 'A128GCM'];

        $receiver = new JWK([
            'kty' => 'EC',
            'crv' => 'P-256',
            'x'   => 'weNJy2HscCSM6AEDTDg04biOvhFhyyWvOHQfeF_PxMQ',
            'y'   => 'e8lnCO-AlStT-NJVX-crhB7QRYhiix03illJOVAOyck',
            'd'   => 'VEmDZpDXXK8p8N0Cndsxs924q6nS1RXFASRl6BfUqdw',
        ]);

        $sender = new JWK([
            'kty' => 'EC',
            'crv' => 'P-256',
            'x'   => 'gI0GAILBdu7T53akrFmMyGcsF3n5dO7MmwNBHKW5SV0',
            'y'   => 'SLW_xSffzlPWrHEVI30DHM_4egVwt3NQqeUD7nMFpps',
            'd'   => '0_NxaRPUMQoAJt50Gz8YiTr8gRTwyEaCumd-MToTmIo',
        ]);

        $cek = [4, 211, 31, 197, 84, 157, 252, 254, 11, 100, 157, 250, 63, 170, 106, 206, 107, 124, 212, 45, 111, 107, 9, 219, 200, 177, 0, 240, 143, 156, 44, 207];
        foreach ($cek as $key => $value) {
            $cek[$key] = str_pad(dechex($value), 2, '0', STR_PAD_LEFT);
        }
        $cek = hex2bin(implode('', $cek));

        $ecdh_es = new ECDHESA128KW();
        $encrypted_cek = $ecdh_es->wrapAgreementKey($sender, $receiver, $cek, 128, $header, $header);
        $this->assertTrue(array_key_exists('epk', $header));
        $this->assertTrue(array_key_exists('crv', $header['epk']));
        $this->assertTrue(array_key_exists('kty', $header['epk']));
        $this->assertTrue(array_key_exists('x', $header['epk']));
        $this->assertTrue(array_key_exists('y', $header['epk']));
        $this->assertEquals('P-256', $header['epk']['crv']);
        $this->assertEquals('EC', $header['epk']['kty']);
        $this->assertEquals($cek, $ecdh_es->unwrapAgreementKey($receiver, $encrypted_cek, 128, $header));
    }

    /**
     *
     */
    public function testGetAgreementKeyWithA192KeyWrap()
    {
        $header = ['enc' => 'A192GCM'];
        $receiver = new JWK([
            'kty' => 'EC',
            'crv' => 'P-256',
            'x'   => 'weNJy2HscCSM6AEDTDg04biOvhFhyyWvOHQfeF_PxMQ',
            'y'   => 'e8lnCO-AlStT-NJVX-crhB7QRYhiix03illJOVAOyck',
            'd'   => 'VEmDZpDXXK8p8N0Cndsxs924q6nS1RXFASRl6BfUqdw',
        ]);

        $sender = new JWK([
            'kty' => 'EC',
            'crv' => 'P-256',
            'x'   => 'gI0GAILBdu7T53akrFmMyGcsF3n5dO7MmwNBHKW5SV0',
            'y'   => 'SLW_xSffzlPWrHEVI30DHM_4egVwt3NQqeUD7nMFpps',
            'd'   => '0_NxaRPUMQoAJt50Gz8YiTr8gRTwyEaCumd-MToTmIo',
        ]);

        $cek = [4, 211, 31, 197, 84, 157, 252, 254, 11, 100, 157, 250, 63, 170, 106, 206, 107, 124, 212, 45, 111, 107, 9, 219, 200, 177, 0, 240, 143, 156, 44, 207];
        foreach ($cek as $key => $value) {
            $cek[$key] = str_pad(dechex($value), 2, '0', STR_PAD_LEFT);
        }
        $cek = hex2bin(implode('', $cek));

        $ecdh_es = new ECDHESA192KW();
        $encrypted_cek = $ecdh_es->wrapAgreementKey($sender, $receiver, $cek, 192, $header, $header);
        $this->assertTrue(array_key_exists('epk', $header));
        $this->assertTrue(array_key_exists('crv', $header['epk']));
        $this->assertTrue(array_key_exists('kty', $header['epk']));
        $this->assertTrue(array_key_exists('x', $header['epk']));
        $this->assertTrue(array_key_exists('y', $header['epk']));
        $this->assertEquals('P-256', $header['epk']['crv']);
        $this->assertEquals('EC', $header['epk']['kty']);
        $this->assertEquals($cek, $ecdh_es->unwrapAgreementKey($receiver, $encrypted_cek, 192, $header));
    }

    /**
     *
     */
    public function testGetAgreementKeyWithA256KeyWrap()
    {
        $header = ['enc' => 'A256GCM'];
        $receiver = new JWK([
            'kty' => 'EC',
            'crv' => 'P-256',
            'x'   => 'weNJy2HscCSM6AEDTDg04biOvhFhyyWvOHQfeF_PxMQ',
            'y'   => 'e8lnCO-AlStT-NJVX-crhB7QRYhiix03illJOVAOyck',
            'd'   => 'VEmDZpDXXK8p8N0Cndsxs924q6nS1RXFASRl6BfUqdw',
        ]);

        $sender = new JWK([
            'kty' => 'EC',
            'crv' => 'P-256',
            'x'   => 'gI0GAILBdu7T53akrFmMyGcsF3n5dO7MmwNBHKW5SV0',
            'y'   => 'SLW_xSffzlPWrHEVI30DHM_4egVwt3NQqeUD7nMFpps',
            'd'   => '0_NxaRPUMQoAJt50Gz8YiTr8gRTwyEaCumd-MToTmIo',
        ]);

        $cek = [4, 211, 31, 197, 84, 157, 252, 254, 11, 100, 157, 250, 63, 170, 106, 206, 107, 124, 212, 45, 111, 107, 9, 219, 200, 177, 0, 240, 143, 156, 44, 207];
        foreach ($cek as $key => $value) {
            $cek[$key] = str_pad(dechex($value), 2, '0', STR_PAD_LEFT);
        }
        $cek = hex2bin(implode('', $cek));

        $ecdh_es = new ECDHESA256KW();
        $encrypted_cek = $ecdh_es->wrapAgreementKey($sender, $receiver, $cek, 256, $header, $header);
        $this->assertTrue(array_key_exists('epk', $header));
        $this->assertTrue(array_key_exists('crv', $header['epk']));
        $this->assertTrue(array_key_exists('kty', $header['epk']));
        $this->assertTrue(array_key_exists('x', $header['epk']));
        $this->assertTrue(array_key_exists('y', $header['epk']));
        $this->assertEquals('P-256', $header['epk']['crv']);
        $this->assertEquals('EC', $header['epk']['kty']);
        $this->assertEquals($cek, $ecdh_es->unwrapAgreementKey($receiver, $encrypted_cek, 256, $header));
    }

    /**
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage Curves are different
     */
    public function testCurvesAreDifferent()
    {
        $receiver = new JWK([
            'kty' => 'EC',
            'crv' => 'P-521',
            'x'   => 'AekpBQ8ST8a8VcfVOTNl353vSrDCLLJXmPk06wTjxrrjcBpXp5EOnYG_NjFZ6OvLFV1jSfS9tsz4qUxcWceqwQGk',
            'y'   => 'ADSmRA43Z1DSNx_RvcLI87cdL07l6jQyyBXMoxVg_l2Th-x3S1WDhjDly79ajL4Kkd0AZMaZmh9ubmf63e3kyMj2',
        ]);

        $sender = new JWK([
            'kty' => 'EC',
            'crv' => 'P-256',
            'x'   => 'gI0GAILBdu7T53akrFmMyGcsF3n5dO7MmwNBHKW5SV0',
            'y'   => 'SLW_xSffzlPWrHEVI30DHM_4egVwt3NQqeUD7nMFpps',
            'd'   => '0_NxaRPUMQoAJt50Gz8YiTr8gRTwyEaCumd-MToTmIo',
        ]);

        $ecdh_es = new ECDHES();
        $ecdh_es->getAgreementKey(256, $sender, $receiver);
    }

    /**
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage "epk" parameter missing
     */
    public function testEPKParameterAreMissing()
    {
        $sender = new JWK([
            'kty' => 'EC',
            'crv' => 'P-256',
            'x'   => 'gI0GAILBdu7T53akrFmMyGcsF3n5dO7MmwNBHKW5SV0',
            'y'   => 'SLW_xSffzlPWrHEVI30DHM_4egVwt3NQqeUD7nMFpps',
            'd'   => '0_NxaRPUMQoAJt50Gz8YiTr8gRTwyEaCumd-MToTmIo',
        ]);

        $ecdh_es = new ECDHES();
        $ecdh_es->getAgreementKey(256, $sender);
    }

    /**
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage "epk" parameter is not an array of parameter
     */
    public function testBadEPKParameter()
    {
        $header = ['epk' => 'foo'];
        $sender = new JWK([
            'kty' => 'EC',
            'crv' => 'P-256',
            'x'   => 'gI0GAILBdu7T53akrFmMyGcsF3n5dO7MmwNBHKW5SV0',
            'y'   => 'SLW_xSffzlPWrHEVI30DHM_4egVwt3NQqeUD7nMFpps',
            'd'   => '0_NxaRPUMQoAJt50Gz8YiTr8gRTwyEaCumd-MToTmIo',
        ]);

        $ecdh_es = new ECDHES();
        $ecdh_es->getAgreementKey(256, $sender, null, $header);
    }

    /**
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage The key must be private
     */
    public function testNotAPrivateKey()
    {
        $receiver = new JWK([
            'kty' => 'EC',
            'crv' => 'P-256',
            'x'   => 'weNJy2HscCSM6AEDTDg04biOvhFhyyWvOHQfeF_PxMQ',
            'y'   => 'e8lnCO-AlStT-NJVX-crhB7QRYhiix03illJOVAOyck',
        ]);

        $sender = new JWK([
            'kty' => 'EC',
            'crv' => 'P-256',
            'x'   => 'gI0GAILBdu7T53akrFmMyGcsF3n5dO7MmwNBHKW5SV0',
            'y'   => 'SLW_xSffzlPWrHEVI30DHM_4egVwt3NQqeUD7nMFpps',
        ]);

        $ecdh_es = new ECDHES();
        $ecdh_es->getAgreementKey(256, $sender, $receiver);
    }

    /**
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage The key type must be "EC"
     */
    public function testNotAnECKey()
    {
        $receiver = new JWK([
            'kty' => 'EC',
            'crv' => 'P-256',
            'x'   => 'weNJy2HscCSM6AEDTDg04biOvhFhyyWvOHQfeF_PxMQ',
            'y'   => 'e8lnCO-AlStT-NJVX-crhB7QRYhiix03illJOVAOyck',
        ]);

        $sender = new JWK([
            'kty' => 'dir',
            'dir' => Base64Url::encode('ABCD'),
        ]);

        $ecdh_es = new ECDHES();
        $ecdh_es->getAgreementKey(256, $sender, $receiver);
    }

    /**
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage Key components ("x", "y" or "crv") missing
     */
    public function testECKeyHasMissingParameters()
    {
        $receiver = new JWK([
            'kty' => 'EC',
            'crv' => 'P-256',
            'x'   => 'weNJy2HscCSM6AEDTDg04biOvhFhyyWvOHQfeF_PxMQ',
            'y'   => 'e8lnCO-AlStT-NJVX-crhB7QRYhiix03illJOVAOyck',
        ]);

        $sender = new JWK([
            'kty' => 'EC',
            'dir' => Base64Url::encode('ABCD'),
        ]);

        $ecdh_es = new ECDHES();
        $ecdh_es->getAgreementKey(256, $sender, $receiver);
    }

    public function testGetAnAgreementKeyUsingP521Keys()
    {
        $header = [
            'enc' => 'A128GCM',
            'apu' => 'QWxpY2U',
            'apv' => 'Qm9i',
        ];

        $receiver = new JWK([
            'kty' => 'EC',
            'crv' => 'P-521',
            'x'   => 'AekpBQ8ST8a8VcfVOTNl353vSrDCLLJXmPk06wTjxrrjcBpXp5EOnYG_NjFZ6OvLFV1jSfS9tsz4qUxcWceqwQGk',
            'y'   => 'ADSmRA43Z1DSNx_RvcLI87cdL07l6jQyyBXMoxVg_l2Th-x3S1WDhjDly79ajL4Kkd0AZMaZmh9ubmf63e3kyMj2',
        ]);

        $sender = new JWK([
            'kty' => 'EC',
            'crv' => 'P-521',
            'd'   => 'Fp6KFKRiHIdR_7PP2VKxz6OkS_phyoQqwzv2I89-8zP7QScrx5r8GFLcN5mCCNJt3rN3SIgI4XoIQbNePlAj6vE',
            'x'   => 'AVpvo7TGpQk5P7ZLo0qkBpaT-fFDv6HQrWElBKMxcrJd_mRNapweATsVv83YON4lTIIRXzgGkmWeqbDr6RQO-1cS',
            'y'   => 'AIs-MoRmLaiPyG2xmPwQCHX2CGX_uCZiT3iOxTAJEZuUbeSA828K4WfAA4ODdGiB87YVShhPOkiQswV3LpbpPGhC',
        ]);

        $ecdh_es = new ECDHES();
        $agreement_key = $ecdh_es->getAgreementKey(256, $sender, $receiver, $header);
        $this->assertEquals('clNz59mGIo1vb1wRLUz7FYB2pGx3TpQ-pRiqdEPdW1o', Base64Url::encode($agreement_key));
    }

    public function testGetAnAgreementKeyUsingP384Keys()
    {
        $header = [
            'enc' => 'A128GCM',
            'apu' => 'QWxpY2U',
            'apv' => 'Qm9i',
        ];

        $receiver = new JWK([
            'kty' => 'EC',
            'crv' => 'P-384',
            'x'   => '6f-XZsg2Tvn0EoEapQ-ylMYNtsm8CPf0cb8HI2EkfY9Bqpt3QMzwlM7mVsFRmaMZ',
            'y'   => 'b8nOnRwmpmEnvA2U8ydS-dbnPv7bwYl-q1qNeh8Wpjor3VO-RTt4ce0Pn25oGGWU',
        ]);

        $sender = new JWK([
            'kty' => 'EC',
            'crv' => 'P-384',
            'd'   => 'pcSSXrbeZEOaBIs7IwqcU9M_OOM81XhZuOHoGgmS_2PdECwcdQcXzv7W8-lYL0cr',
            'x'   => '6f-XZsg2Tvn0EoEapQ-ylMYNtsm8CPf0cb8HI2EkfY9Bqpt3QMzwlM7mVsFRmaMZ',
            'y'   => 'b8nOnRwmpmEnvA2U8ydS-dbnPv7bwYl-q1qNeh8Wpjor3VO-RTt4ce0Pn25oGGWU',
        ]);

        $ecdh_es = new ECDHES();
        $agreement_key = $ecdh_es->getAgreementKey(256, $sender, $receiver, $header);
        $this->assertEquals('-Fj6ZkBpOcITxDcloKVNItlIH6qF2gyjw7oIHIEChp8', Base64Url::encode($agreement_key));
    }

    /**
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage Curve "P-192" is not supported
     */
    public function testUnsupportedCurve()
    {
        $header = [
            'enc' => 'A128GCM',
            'apu' => 'QWxpY2U',
            'apv' => 'Qm9i',
        ];

        $receiver = new JWK([
            'kty' => 'EC',
            'crv' => 'P-192',
            'x'   => 'm2Jmp98NRH83ramvp0VVIQJXK56ZEwuM',
            'y'   => '84lz6hQtPJe9WFPPgEyOUwh3tuW2kOS_',
        ]);

        $sender = new JWK([
            'kty' => 'EC',
            'crv' => 'P-192',
            'd'   => 'qArdbBWdouFDDNNu0KQn5LvlC_2sUX2Y',
            'x'   => 'oiSisKljjDC_KrqGQl0WvxLvDOAxbKdL',
            'y'   => '97zCNl8vB9uiDcRhoH19DnplN0KSRn9A',
        ]);

        $ecdh_es = new ECDHES();
        $agreement_key = $ecdh_es->getAgreementKey(256, $sender, $receiver, $header);
        $this->assertEquals('-Fj6ZkBpOcITxDcloKVNItlIH6qF2gyjw7oIHIEChp8', Base64Url::encode($agreement_key));
    }
}


1			<?php
2
3			/*
4			* The MIT License (MIT)
5			*
6			* Copyright (c) 2014-2016 Spomky-Labs
7			*
8			* This software may be modified and distributed under the terms
9			* of the MIT license. See the LICENSE file for details.
10			*/
11
12			use Base64Url\Base64Url;
13			use Jose\Algorithm\KeyEncryption\ECDHES;
14			use Jose\Algorithm\KeyEncryption\ECDHESA128KW;
15			use Jose\Algorithm\KeyEncryption\ECDHESA192KW;
16			use Jose\Algorithm\KeyEncryption\ECDHESA256KW;
17			use Jose\Object\JWK;
18
19			/**
20			* Class ECDHESKeyAgreementTest.
21			*
22			* @group ECDHES
23			*/
24			class ECDHESKeyAgreementTest extends \PHPUnit_Framework_TestCase
25			{
26			/**
27			* @see https://tools.ietf.org/html/rfc7518#appendix-C
28			*/
29			public function testGetAgreementKey()
30			{
31			$receiver = new JWK([
32			'kty' => 'EC',
33			'crv' => 'P-256',
34			'x' => 'weNJy2HscCSM6AEDTDg04biOvhFhyyWvOHQfeF_PxMQ',
35			'y' => 'e8lnCO-AlStT-NJVX-crhB7QRYhiix03illJOVAOyck',
36			'd' => 'VEmDZpDXXK8p8N0Cndsxs924q6nS1RXFASRl6BfUqdw',
37			]);
38
39			$sender = new JWK([
40			'kty' => 'EC',
41			'crv' => 'P-256',
42			'x' => 'gI0GAILBdu7T53akrFmMyGcsF3n5dO7MmwNBHKW5SV0',
43			'y' => 'SLW_xSffzlPWrHEVI30DHM_4egVwt3NQqeUD7nMFpps',
44			'd' => '0_NxaRPUMQoAJt50Gz8YiTr8gRTwyEaCumd',
45			]);
46
47			$header = [
48			'enc' => 'A128GCM',
49			'apu' => 'QWxpY2U',
50			'apv' => 'Qm9i',
51			];
52			$expected = Base64Url::decode('9FdsD3uzmeK4ImyoWpP5PA');
53			$ecdh_es = new ECDHES();
54			$additional_header_values = [];
55
56			$this->assertEquals($expected, $ecdh_es->getAgreementKey(128, $sender, $receiver, $header, $additional_header_values));
57			$this->assertTrue(array_key_exists('epk', $additional_header_values));
58			$this->assertTrue(array_key_exists('kty', $additional_header_values['epk']));
59			$this->assertTrue(array_key_exists('crv', $additional_header_values['epk']));
60			$this->assertTrue(array_key_exists('x', $additional_header_values['epk']));
61			$this->assertTrue(array_key_exists('y', $additional_header_values['epk']));
62			}
63
64			/**
65			*
66			*/
67			public function testGetAgreementKeyWithA128KeyWrap()
68			{
69			$header = ['enc' => 'A128GCM'];
70
71			$receiver = new JWK([
72			'kty' => 'EC',
73			'crv' => 'P-256',
74			'x' => 'weNJy2HscCSM6AEDTDg04biOvhFhyyWvOHQfeF_PxMQ',
75			'y' => 'e8lnCO-AlStT-NJVX-crhB7QRYhiix03illJOVAOyck',
76			'd' => 'VEmDZpDXXK8p8N0Cndsxs924q6nS1RXFASRl6BfUqdw',
77			]);
78
79			$sender = new JWK([
80			'kty' => 'EC',
81			'crv' => 'P-256',
82			'x' => 'gI0GAILBdu7T53akrFmMyGcsF3n5dO7MmwNBHKW5SV0',
83			'y' => 'SLW_xSffzlPWrHEVI30DHM_4egVwt3NQqeUD7nMFpps',
84			'd' => '0_NxaRPUMQoAJt50Gz8YiTr8gRTwyEaCumd-MToTmIo',
85			]);
86
87			$cek = [4, 211, 31, 197, 84, 157, 252, 254, 11, 100, 157, 250, 63, 170, 106, 206, 107, 124, 212, 45, 111, 107, 9, 219, 200, 177, 0, 240, 143, 156, 44, 207];
88			foreach ($cek as $key => $value) {
89			$cek[$key] = str_pad(dechex($value), 2, '0', STR_PAD_LEFT);
90			}
91			$cek = hex2bin(implode('', $cek));
92
93			$ecdh_es = new ECDHESA128KW();
94			$encrypted_cek = $ecdh_es->wrapAgreementKey($sender, $receiver, $cek, 128, $header, $header);
95			$this->assertTrue(array_key_exists('epk', $header));
96			$this->assertTrue(array_key_exists('crv', $header['epk']));
97			$this->assertTrue(array_key_exists('kty', $header['epk']));
98			$this->assertTrue(array_key_exists('x', $header['epk']));
99			$this->assertTrue(array_key_exists('y', $header['epk']));
100			$this->assertEquals('P-256', $header['epk']['crv']);
101			$this->assertEquals('EC', $header['epk']['kty']);
102			$this->assertEquals($cek, $ecdh_es->unwrapAgreementKey($receiver, $encrypted_cek, 128, $header));
103			}
104
105			/**
106			*
107			*/
108			public function testGetAgreementKeyWithA192KeyWrap()
109			{
110			$header = ['enc' => 'A192GCM'];
111			$receiver = new JWK([
112			'kty' => 'EC',
113			'crv' => 'P-256',
114			'x' => 'weNJy2HscCSM6AEDTDg04biOvhFhyyWvOHQfeF_PxMQ',
115			'y' => 'e8lnCO-AlStT-NJVX-crhB7QRYhiix03illJOVAOyck',
116			'd' => 'VEmDZpDXXK8p8N0Cndsxs924q6nS1RXFASRl6BfUqdw',
117			]);
118
119			$sender = new JWK([
120			'kty' => 'EC',
121			'crv' => 'P-256',
122			'x' => 'gI0GAILBdu7T53akrFmMyGcsF3n5dO7MmwNBHKW5SV0',
123			'y' => 'SLW_xSffzlPWrHEVI30DHM_4egVwt3NQqeUD7nMFpps',
124			'd' => '0_NxaRPUMQoAJt50Gz8YiTr8gRTwyEaCumd-MToTmIo',
125			]);
126
127			$cek = [4, 211, 31, 197, 84, 157, 252, 254, 11, 100, 157, 250, 63, 170, 106, 206, 107, 124, 212, 45, 111, 107, 9, 219, 200, 177, 0, 240, 143, 156, 44, 207];
128			foreach ($cek as $key => $value) {
129			$cek[$key] = str_pad(dechex($value), 2, '0', STR_PAD_LEFT);
130			}
131			$cek = hex2bin(implode('', $cek));
132
133			$ecdh_es = new ECDHESA192KW();
134			$encrypted_cek = $ecdh_es->wrapAgreementKey($sender, $receiver, $cek, 192, $header, $header);
135			$this->assertTrue(array_key_exists('epk', $header));
136			$this->assertTrue(array_key_exists('crv', $header['epk']));
137			$this->assertTrue(array_key_exists('kty', $header['epk']));
138			$this->assertTrue(array_key_exists('x', $header['epk']));
139			$this->assertTrue(array_key_exists('y', $header['epk']));
140			$this->assertEquals('P-256', $header['epk']['crv']);
141			$this->assertEquals('EC', $header['epk']['kty']);
142			$this->assertEquals($cek, $ecdh_es->unwrapAgreementKey($receiver, $encrypted_cek, 192, $header));
143			}
144
145			/**
146			*
147			*/
148			public function testGetAgreementKeyWithA256KeyWrap()
149			{
150			$header = ['enc' => 'A256GCM'];
151			$receiver = new JWK([
152			'kty' => 'EC',
153			'crv' => 'P-256',
154			'x' => 'weNJy2HscCSM6AEDTDg04biOvhFhyyWvOHQfeF_PxMQ',
155			'y' => 'e8lnCO-AlStT-NJVX-crhB7QRYhiix03illJOVAOyck',
156			'd' => 'VEmDZpDXXK8p8N0Cndsxs924q6nS1RXFASRl6BfUqdw',
157			]);
158
159			$sender = new JWK([
160			'kty' => 'EC',
161			'crv' => 'P-256',
162			'x' => 'gI0GAILBdu7T53akrFmMyGcsF3n5dO7MmwNBHKW5SV0',
163			'y' => 'SLW_xSffzlPWrHEVI30DHM_4egVwt3NQqeUD7nMFpps',
164			'd' => '0_NxaRPUMQoAJt50Gz8YiTr8gRTwyEaCumd-MToTmIo',
165			]);
166
167			$cek = [4, 211, 31, 197, 84, 157, 252, 254, 11, 100, 157, 250, 63, 170, 106, 206, 107, 124, 212, 45, 111, 107, 9, 219, 200, 177, 0, 240, 143, 156, 44, 207];
168			foreach ($cek as $key => $value) {
169			$cek[$key] = str_pad(dechex($value), 2, '0', STR_PAD_LEFT);
170			}
171			$cek = hex2bin(implode('', $cek));
172
173			$ecdh_es = new ECDHESA256KW();
174			$encrypted_cek = $ecdh_es->wrapAgreementKey($sender, $receiver, $cek, 256, $header, $header);
175			$this->assertTrue(array_key_exists('epk', $header));
176			$this->assertTrue(array_key_exists('crv', $header['epk']));
177			$this->assertTrue(array_key_exists('kty', $header['epk']));
178			$this->assertTrue(array_key_exists('x', $header['epk']));
179			$this->assertTrue(array_key_exists('y', $header['epk']));
180			$this->assertEquals('P-256', $header['epk']['crv']);
181			$this->assertEquals('EC', $header['epk']['kty']);
182			$this->assertEquals($cek, $ecdh_es->unwrapAgreementKey($receiver, $encrypted_cek, 256, $header));
183			}
184
185			/**
186			* @expectedException \InvalidArgumentException
187			* @expectedExceptionMessage Curves are different
188			*/
189			public function testCurvesAreDifferent()
190			{
191			$receiver = new JWK([
192			'kty' => 'EC',
193			'crv' => 'P-521',
194			'x' => 'AekpBQ8ST8a8VcfVOTNl353vSrDCLLJXmPk06wTjxrrjcBpXp5EOnYG_NjFZ6OvLFV1jSfS9tsz4qUxcWceqwQGk',
195			'y' => 'ADSmRA43Z1DSNx_RvcLI87cdL07l6jQyyBXMoxVg_l2Th-x3S1WDhjDly79ajL4Kkd0AZMaZmh9ubmf63e3kyMj2',
196			]);
197
198			$sender = new JWK([
199			'kty' => 'EC',
200			'crv' => 'P-256',
201			'x' => 'gI0GAILBdu7T53akrFmMyGcsF3n5dO7MmwNBHKW5SV0',
202			'y' => 'SLW_xSffzlPWrHEVI30DHM_4egVwt3NQqeUD7nMFpps',
203			'd' => '0_NxaRPUMQoAJt50Gz8YiTr8gRTwyEaCumd-MToTmIo',
204			]);
205
206			$ecdh_es = new ECDHES();
207			$ecdh_es->getAgreementKey(256, $sender, $receiver);
208			}
209
210			/**
211			* @expectedException \InvalidArgumentException
212			* @expectedExceptionMessage "epk" parameter missing
213			*/
214			public function testEPKParameterAreMissing()
215			{
216			$sender = new JWK([
217			'kty' => 'EC',
218			'crv' => 'P-256',
219			'x' => 'gI0GAILBdu7T53akrFmMyGcsF3n5dO7MmwNBHKW5SV0',
220			'y' => 'SLW_xSffzlPWrHEVI30DHM_4egVwt3NQqeUD7nMFpps',
221			'd' => '0_NxaRPUMQoAJt50Gz8YiTr8gRTwyEaCumd-MToTmIo',
222			]);
223
224			$ecdh_es = new ECDHES();
225			$ecdh_es->getAgreementKey(256, $sender);
226			}
227
228			/**
229			* @expectedException \InvalidArgumentException
230			* @expectedExceptionMessage "epk" parameter is not an array of parameter
231			*/
232			public function testBadEPKParameter()
233			{
234			$header = ['epk' => 'foo'];
235			$sender = new JWK([
236			'kty' => 'EC',
237			'crv' => 'P-256',
238			'x' => 'gI0GAILBdu7T53akrFmMyGcsF3n5dO7MmwNBHKW5SV0',
239			'y' => 'SLW_xSffzlPWrHEVI30DHM_4egVwt3NQqeUD7nMFpps',
240			'd' => '0_NxaRPUMQoAJt50Gz8YiTr8gRTwyEaCumd-MToTmIo',
241			]);
242
243			$ecdh_es = new ECDHES();
244			$ecdh_es->getAgreementKey(256, $sender, null, $header);
245			}
246
247			/**
248			* @expectedException \InvalidArgumentException
249			* @expectedExceptionMessage The key must be private
250			*/
251			public function testNotAPrivateKey()
252			{
253			$receiver = new JWK([
254			'kty' => 'EC',
255			'crv' => 'P-256',
256			'x' => 'weNJy2HscCSM6AEDTDg04biOvhFhyyWvOHQfeF_PxMQ',
257			'y' => 'e8lnCO-AlStT-NJVX-crhB7QRYhiix03illJOVAOyck',
258			]);
259
260			$sender = new JWK([
261			'kty' => 'EC',
262			'crv' => 'P-256',
263			'x' => 'gI0GAILBdu7T53akrFmMyGcsF3n5dO7MmwNBHKW5SV0',
264			'y' => 'SLW_xSffzlPWrHEVI30DHM_4egVwt3NQqeUD7nMFpps',
265			]);
266
267			$ecdh_es = new ECDHES();
268			$ecdh_es->getAgreementKey(256, $sender, $receiver);
269			}
270
271			/**
272			* @expectedException \InvalidArgumentException
273			* @expectedExceptionMessage The key type must be "EC"
274			*/
275			public function testNotAnECKey()
276			{
277			$receiver = new JWK([
278			'kty' => 'EC',
279			'crv' => 'P-256',
280			'x' => 'weNJy2HscCSM6AEDTDg04biOvhFhyyWvOHQfeF_PxMQ',
281			'y' => 'e8lnCO-AlStT-NJVX-crhB7QRYhiix03illJOVAOyck',
282			]);
283
284			$sender = new JWK([
285			'kty' => 'dir',
286			'dir' => Base64Url::encode('ABCD'),
287			]);
288
289			$ecdh_es = new ECDHES();
290			$ecdh_es->getAgreementKey(256, $sender, $receiver);
291			}
292
293			/**
294			* @expectedException \InvalidArgumentException
295			* @expectedExceptionMessage Key components ("x", "y" or "crv") missing
296			*/
297			public function testECKeyHasMissingParameters()
298			{
299			$receiver = new JWK([
300			'kty' => 'EC',
301			'crv' => 'P-256',
302			'x' => 'weNJy2HscCSM6AEDTDg04biOvhFhyyWvOHQfeF_PxMQ',
303			'y' => 'e8lnCO-AlStT-NJVX-crhB7QRYhiix03illJOVAOyck',
304			]);
305
306			$sender = new JWK([
307			'kty' => 'EC',
308			'dir' => Base64Url::encode('ABCD'),
309			]);
310
311			$ecdh_es = new ECDHES();
312			$ecdh_es->getAgreementKey(256, $sender, $receiver);
313			}
314
315			public function testGetAnAgreementKeyUsingP521Keys()
316			{
317			$header = [
318			'enc' => 'A128GCM',
319			'apu' => 'QWxpY2U',
320			'apv' => 'Qm9i',
321			];
322
323			$receiver = new JWK([
324			'kty' => 'EC',
325			'crv' => 'P-521',
326			'x' => 'AekpBQ8ST8a8VcfVOTNl353vSrDCLLJXmPk06wTjxrrjcBpXp5EOnYG_NjFZ6OvLFV1jSfS9tsz4qUxcWceqwQGk',
327			'y' => 'ADSmRA43Z1DSNx_RvcLI87cdL07l6jQyyBXMoxVg_l2Th-x3S1WDhjDly79ajL4Kkd0AZMaZmh9ubmf63e3kyMj2',
328			]);
329
330			$sender = new JWK([
331			'kty' => 'EC',
332			'crv' => 'P-521',
333			'd' => 'Fp6KFKRiHIdR_7PP2VKxz6OkS_phyoQqwzv2I89-8zP7QScrx5r8GFLcN5mCCNJt3rN3SIgI4XoIQbNePlAj6vE',
334			'x' => 'AVpvo7TGpQk5P7ZLo0qkBpaT-fFDv6HQrWElBKMxcrJd_mRNapweATsVv83YON4lTIIRXzgGkmWeqbDr6RQO-1cS',
335			'y' => 'AIs-MoRmLaiPyG2xmPwQCHX2CGX_uCZiT3iOxTAJEZuUbeSA828K4WfAA4ODdGiB87YVShhPOkiQswV3LpbpPGhC',
336			]);
337
338			$ecdh_es = new ECDHES();
339			$agreement_key = $ecdh_es->getAgreementKey(256, $sender, $receiver, $header);
340			$this->assertEquals('clNz59mGIo1vb1wRLUz7FYB2pGx3TpQ-pRiqdEPdW1o', Base64Url::encode($agreement_key));
341			}
342
343			public function testGetAnAgreementKeyUsingP384Keys()
344			{
345			$header = [
346			'enc' => 'A128GCM',
347			'apu' => 'QWxpY2U',
348			'apv' => 'Qm9i',
349			];
350
351			$receiver = new JWK([
352			'kty' => 'EC',
353			'crv' => 'P-384',
354			'x' => '6f-XZsg2Tvn0EoEapQ-ylMYNtsm8CPf0cb8HI2EkfY9Bqpt3QMzwlM7mVsFRmaMZ',
355			'y' => 'b8nOnRwmpmEnvA2U8ydS-dbnPv7bwYl-q1qNeh8Wpjor3VO-RTt4ce0Pn25oGGWU',
356			]);
357
358			$sender = new JWK([
359			'kty' => 'EC',
360			'crv' => 'P-384',
361			'd' => 'pcSSXrbeZEOaBIs7IwqcU9M_OOM81XhZuOHoGgmS_2PdECwcdQcXzv7W8-lYL0cr',
362			'x' => '6f-XZsg2Tvn0EoEapQ-ylMYNtsm8CPf0cb8HI2EkfY9Bqpt3QMzwlM7mVsFRmaMZ',
363			'y' => 'b8nOnRwmpmEnvA2U8ydS-dbnPv7bwYl-q1qNeh8Wpjor3VO-RTt4ce0Pn25oGGWU',
364			]);
365
366			$ecdh_es = new ECDHES();
367			$agreement_key = $ecdh_es->getAgreementKey(256, $sender, $receiver, $header);
368			$this->assertEquals('-Fj6ZkBpOcITxDcloKVNItlIH6qF2gyjw7oIHIEChp8', Base64Url::encode($agreement_key));
369			}
370
371			/**
372			* @expectedException \InvalidArgumentException
373			* @expectedExceptionMessage Curve "P-192" is not supported
374			*/
375			public function testUnsupportedCurve()
376			{
377			$header = [
378			'enc' => 'A128GCM',
379			'apu' => 'QWxpY2U',
380			'apv' => 'Qm9i',
381			];
382
383			$receiver = new JWK([
384			'kty' => 'EC',
385			'crv' => 'P-192',
386			'x' => 'm2Jmp98NRH83ramvp0VVIQJXK56ZEwuM',
387			'y' => '84lz6hQtPJe9WFPPgEyOUwh3tuW2kOS_',
388			]);
389
390			$sender = new JWK([
391			'kty' => 'EC',
392			'crv' => 'P-192',
393			'd' => 'qArdbBWdouFDDNNu0KQn5LvlC_2sUX2Y',
394			'x' => 'oiSisKljjDC_KrqGQl0WvxLvDOAxbKdL',
395			'y' => '97zCNl8vB9uiDcRhoH19DnplN0KSRn9A',
396			]);
397
398			$ecdh_es = new ECDHES();
399			$agreement_key = $ecdh_es->getAgreementKey(256, $sender, $receiver, $header);
400			$this->assertEquals('-Fj6ZkBpOcITxDcloKVNItlIH6qF2gyjw7oIHIEChp8', Base64Url::encode($agreement_key));
401			}
402			}
403

Spomky-Labs / jose

Push — v2.0.x ( 11273c...f488cd )

ECDHESKeyAgreementTest::testGetAnAgreementKeyUsingP384Keys() B

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