MultipleRecipientEncryptionTest::testMultipleRecipientEncryptionBis()

Complexity

Conditions	1
Paths	1

Size

Total Lines	106
Code Lines	74

Duplication

Lines	0
Ratio	0 %

Importance

Changes	5
Bugs	1	Features	0

<?php
    public function testMultipleRecipientEncryptionBis()
    {
        $expected_payload = "You can trust us to stick with you through thick and thin\xe2\x80\x93to the bitter end. And you can trust us to keep any secret of yours\xe2\x80\x93closer than you keep it yourself. But you cannot trust us to let you face trouble alone, and go off without a word. We are your friends, Frodo.";

        $recipient_1_private_key = new JWK([
            'kty' => 'RSA',
            'kid' => 'frodo.baggins@hobbiton.example',
            'use' => 'enc',
            'n'   => 'maxhbsmBtdQ3CNrKvprUE6n9lYcregDMLYNeTAWcLj8NnPU9XIYegTHVHQjxKDSHP2l-F5jS7sppG1wgdAqZyhnWvXhYNvcM7RfgKxqNx_xAHx6f3yy7s-M9PSNCwPC2lh6UAkR4I00EhV9lrypM9Pi4lBUop9t5fS9W5UNwaAllhrd-osQGPjIeI1deHTwx-ZTHu3C60Pu_LJIl6hKn9wbwaUmA4cR5Bd2pgbaY7ASgsjCUbtYJaNIHSoHXprUdJZKUMAzV0WOKPfA6OPI4oypBadjvMZ4ZAj3BnXaSYsEZhaueTXvZB4eZOAjIyh2e_VOIKVMsnDrJYAVotGlvMQ',
            'e'   => 'AQAB',
            'd'   => 'Kn9tgoHfiTVi8uPu5b9TnwyHwG5dK6RE0uFdlpCGnJN7ZEi963R7wybQ1PLAHmpIbNTztfrheoAniRV1NCIqXaW_qS461xiDTp4ntEPnqcKsyO5jMAji7-CL8vhpYYowNFvIesgMoVaPRYMYT9TW63hNM0aWs7USZ_hLg6Oe1mY0vHTI3FucjSM86Nff4oIENt43r2fspgEPGRrdE6fpLc9Oaq-qeP1GFULimrRdndm-P8q8kvN3KHlNAtEgrQAgTTgz80S-3VD0FgWfgnb1PNmiuPUxO8OpI9KDIfu_acc6fg14nsNaJqXe6RESvhGPH2afjHqSy_Fd2vpzj85bQQ',
            'p'   => '2DwQmZ43FoTnQ8IkUj3BmKRf5Eh2mizZA5xEJ2MinUE3sdTYKSLtaEoekX9vbBZuWxHdVhM6UnKCJ_2iNk8Z0ayLYHL0_G21aXf9-unynEpUsH7HHTklLpYAzOOx1ZgVljoxAdWNn3hiEFrjZLZGS7lOH-a3QQlDDQoJOJ2VFmU',
            'q'   => 'te8LY4-W7IyaqH1ExujjMqkTAlTeRbv0VLQnfLY2xINnrWdwiQ93_VF099aP1ESeLja2nw-6iKIe-qT7mtCPozKfVtUYfz5HrJ_XY2kfexJINb9lhZHMv5p1skZpeIS-GPHCC6gRlKo1q-idn_qxyusfWv7WAxlSVfQfk8d6Et0',
            'dp'  => 'UfYKcL_or492vVc0PzwLSplbg4L3-Z5wL48mwiswbpzOyIgd2xHTHQmjJpFAIZ8q-zf9RmgJXkDrFs9rkdxPtAsL1WYdeCT5c125Fkdg317JVRDo1inX7x2Kdh8ERCreW8_4zXItuTl_KiXZNU5lvMQjWbIw2eTx1lpsflo0rYU',
            'dq'  => 'iEgcO-QfpepdH8FWd7mUFyrXdnOkXJBCogChY6YKuIHGc_p8Le9MbpFKESzEaLlN1Ehf3B6oGBl5Iz_ayUlZj2IoQZ82znoUrpa9fVYNot87ACfzIG7q9Mv7RiPAderZi03tkVXAdaBau_9vs5rS-7HMtxkVrxSUvJY14TkXlHE',
            'qi'  => 'kC-lzZOqoFaZCr5l0tOVtREKoVqaAYhQiqIRGL-MzS4sCmRkxm5vZlXYx6RtE1n_AagjqajlkjieGlxTTThHD8Iga6foGBMaAr5uR1hGQpSc7Gl7CF1DZkBJMTQN6EshYzZfxW08mIO8M6Rzuh0beL6fG9mkDcIyPrBXx2bQ_mM',
        ]);

        $recipient_2_public_key = new JWK([
            'kty' => 'EC',
            'kid' => 'peregrin.took@tuckborough.example',
            'use' => 'enc',
            'crv' => 'P-384',
            'x'   => 'YU4rRUzdmVqmRtWOs2OpDE_T5fsNIodcG8G5FWPrTPMyxpzsSOGaQLpe2FpxBmu2',
            'y'   => 'A8-yxCHxkfBz3hKZfI1jUYMjUhsEveZ9THuwFjH2sCNdtksRJU7D5-SkgaFL1ETP',
        ]);

        $recipient_2_private_key = new JWK([
            'kty' => 'EC',
            'kid' => 'peregrin.took@tuckborough.example',
            'use' => 'enc',
            'crv' => 'P-384',
            'x'   => 'YU4rRUzdmVqmRtWOs2OpDE_T5fsNIodcG8G5FWPrTPMyxpzsSOGaQLpe2FpxBmu2',
            'y'   => 'A8-yxCHxkfBz3hKZfI1jUYMjUhsEveZ9THuwFjH2sCNdtksRJU7D5-SkgaFL1ETP',
            'd'   => 'iTx2pk7wW-GqJkHcEkFQb2EFyYcO7RugmaW3mRrQVAOUiPommT0IdnYK2xDlZh-j',
        ]);

        $recipient_3_private_key = new JWK([
            'kty' => 'oct',
            'kid' => '18ec08e1-bfa9-4d95-b205-2b4dd1d4321d',
            'use' => 'enc',
            'alg' => 'A256GCMKW',
            'k'   => 'qC57l_uxcm7Nm3K-ct4GFjx8tM1U8CZ0NLBvdQstiS8',
        ]);

        $protected_headers = [
            'enc' => 'A128CBC-HS256',
        ];

        $headers = [
            'cty' => 'text/plain',
        ];

        $recipient_1_headers = [
            'alg' => 'RSA1_5',
            'kid' => 'frodo.baggins@hobbiton.example',
        ];

        $recipient_2_headers = [
            'alg' => 'ECDH-ES+A256KW',
            'kid' => 'peregrin.took@tuckborough.example',
        ];

        $recipient_3_headers = [
            'alg' => 'A256GCMKW',
            'kid' => '18ec08e1-bfa9-4d95-b205-2b4dd1d4321d',
        ];

        $jwe = JWEFactory::createJWE($expected_payload, $protected_headers, $headers);
        $encrypter = EncrypterFactory::createEncrypter(['RSA1_5', 'ECDH-ES+A256KW', 'A256GCMKW', 'A128CBC-HS256']);

        $jwe = $jwe->addRecipient(
            $recipient_1_private_key,
            $recipient_1_headers
        );
        $jwe = $jwe->addRecipient(
            $recipient_2_public_key,
            $recipient_2_headers
        );
        $jwe = $jwe->addRecipient(
            $recipient_3_private_key,
            $recipient_3_headers
        );

        $encrypter->encrypt($jwe);

        $decrypter = DecrypterFactory::createDecrypter(['RSA1_5', 'ECDH-ES+A256KW', 'A256GCMKW', 'A128CBC-HS256']);

        $loaded_json = Loader::load($jwe->toJSON());
        $decrypter->decryptUsingKey($loaded_json, $recipient_1_private_key);

        $loaded_json = Loader::load($jwe->toJSON());
        $decrypter->decryptUsingKey($loaded_json, $recipient_2_private_key);

        $loaded_json = Loader::load($jwe->toJSON());
        $decrypter->decryptUsingKey($loaded_json, $recipient_3_private_key);

        $this->assertEquals($protected_headers, $loaded_json->getSharedProtectedHeaders());
        $this->assertEquals($recipient_1_headers, $loaded_json->getRecipient(0)->getHeaders());
        $this->assertTrue(array_key_exists('epk', $loaded_json->getRecipient(1)->getHeaders()));
        $this->assertTrue(array_key_exists('iv', $loaded_json->getRecipient(2)->getHeaders()));
        $this->assertTrue(array_key_exists('tag', $loaded_json->getRecipient(2)->getHeaders()));
        $this->assertEquals($headers, $loaded_json->getSharedHeaders());

        $this->assertEquals($expected_payload, $loaded_json->getPayload());
    }
}