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+<?php
+/*
+ * Copyright (c) 2018 Hubzilla
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+namespace Zotlabs\Tests\Unit\Web;
+
+use phpmock\phpunit\PHPMock;
+use Zotlabs\Tests\Unit\UnitTestCase;
+
+use Zotlabs\Web\HTTPSig;
+
+/**
+ * @brief Unit Test case for HTTPSig class.
+ *
+ * @covers Zotlabs\Web\HTTPSig
+ */
+class PermissionDescriptionTest extends UnitTestCase {
+
+ use PHPMock;
+
+ /**
+ * @dataProvider generate_digestProvider
+ */
+ function testGenerate_digest($text, $digest) {
+ $this->assertSame(
+ $digest,
+ HTTPSig::generate_digest($text, false)
+ );
+ }
+ public function generate_digestProvider() {
+ return [
+ 'empty body text' => [
+ '',
+ '47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU='
+ ],
+ 'sample body text' => [
+ 'body text',
+ '2fu8kUkvuzuo5XyhWwORNOcJgDColXgxWkw1T5EXzPI='
+ ],
+ 'NULL body text' => [
+ null,
+ '47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU='
+ ],
+ ];
+ }
+
+ function testGeneratedDigestsOfDifferentTextShouldNotBeEqual() {
+ $this->assertNotSame(
+ HTTPSig::generate_digest('text1', false),
+ HTTPSig::generate_digest('text2', false)
+ );
+ }
+
+ /**
+ * Process separation needed for header() check.
+ * @runInSeparateProcess
+ */
+ function testGenerate_digestSendsHttpHeader() {
+ $ret = HTTPSig::generate_digest('body text', true);
+
+ $this->assertSame('2fu8kUkvuzuo5XyhWwORNOcJgDColXgxWkw1T5EXzPI=', $ret);
+ $this->assertContains(
+ 'Digest: SHA-256=2fu8kUkvuzuo5XyhWwORNOcJgDColXgxWkw1T5EXzPI=',
+ xdebug_get_headers(),
+ 'HTTP header Digest does not match'
+ );
+ }
+
+ /**
+ * @uses ::crypto_unencapsulate
+ */
+ function testDecrypt_sigheader() {
+ $header = 'Header: iv="value_iv" key="value_key" alg="value_alg" data="value_data"';
+ $result = [
+ 'iv' => 'value_iv',
+ 'key' => 'value_key',
+ 'alg' => 'value_alg',
+ 'data' => 'value_data'
+ ];
+
+ $this->assertSame($result, HTTPSig::decrypt_sigheader($header, 'site private key'));
+ }
+ /**
+ * @uses ::crypto_unencapsulate
+ */
+ function testDecrypt_sigheaderUseSitePrivateKey() {
+ // Create a stub for global function get_config() with expectation
+ $t = $this->getFunctionMock('Zotlabs\Web', 'get_config');
+ $t->expects($this->once())->willReturn('system.prvkey');
+
+ $header = 'Header: iv="value_iv" key="value_key" alg="value_alg" data="value_data"';
+ $result = [
+ 'iv' => 'value_iv',
+ 'key' => 'value_key',
+ 'alg' => 'value_alg',
+ 'data' => 'value_data'
+ ];
+
+ $this->assertSame($result, HTTPSig::decrypt_sigheader($header));
+ }
+ function testDecrypt_sigheaderIncompleteHeaderShouldReturnEmptyString() {
+ $header = 'Header: iv="value_iv" key="value_key"';
+
+ $this->assertEmpty(HTTPSig::decrypt_sigheader($header, 'site private key'));
+ }
+}