Initial commit

2026-08-30 22:02:02 +00:00
commit b6bd2277f5
2334 changed files with 646393 additions and 0 deletions
@@ -0,0 +1,122 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * DssTest.php
+ *
+ * @since     2026-07-15
+ * @category  Library
+ * @package   PdfSign
+ * @author    Nicola Asuni <info@tecnick.com>
+ * @copyright 2026 Nicola Asuni - Tecnick.com LTD
+ * @license   https://www.gnu.org/copyleft/lesser.html GNU-LGPL v3 (see LICENSE)
+ * @link      https://github.com/tecnickcom/tc-lib-pdf-sign
+ *
+ * This file is part of tc-lib-pdf-sign software library.
+ */
+
+namespace Test\Output;
+
+use Com\Tecnick\Pdf\Sign\Exception;
+use Com\Tecnick\Pdf\Sign\Output\Dss;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * DSS Output Test
+ *
+ * @since     2026-07-15
+ * @category  Library
+ * @package   PdfSign
+ * @author    Nicola Asuni <info@tecnick.com>
+ * @copyright 2026 Nicola Asuni - Tecnick.com LTD
+ * @license   https://www.gnu.org/copyleft/lesser.html GNU-LGPL v3 (see LICENSE)
+ * @link      https://github.com/tecnickcom/tc-lib-pdf-sign
+ */
+class DssTest extends TestCase
+{
+    private Dss $dss;
+
+    protected function setUp(): void
+    {
+        $this->dss = new Dss();
+    }
+
+    public function testEmitReturnsNothingForEmptyMaterial(): void
+    {
+        $pon = 7;
+        $result = $this->dss->emit(['certs' => [], 'ocsp' => [], 'crls' => []], 'SIG', $pon);
+        $this->assertSame([], $result['objects']);
+        $this->assertSame(0, $result['object_id']);
+        $this->assertSame(7, $pon);
+    }
+
+    public function testEmitProducesStreamsVriAndDss(): void
+    {
+        $pon = 10;
+        $contents = 'CMS-SIGNATURE-BYTES';
+        $result = $this->dss->emit(
+            ['certs' => ['CERT-DER'], 'ocsp' => ['OCSP-RESP'], 'crls' => ['CRL-DATA']],
+            $contents,
+            $pon,
+        );
+
+        // 3 streams (11,12,13), VRI (14), DSS (15).
+        $this->assertSame(15, $pon);
+        $this->assertSame(15, $result['object_id']);
+
+        // The whole map is keyed by object number, ready for an incremental xref.
+        $vriKey = \strtoupper(\sha1($contents));
+        $this->assertSame(
+            [
+                11 => "11 0 obj\n<< /Length 8 >>\nstream\nCERT-DER\nendstream\nendobj\n",
+                12 => "12 0 obj\n<< /Length 9 >>\nstream\nOCSP-RESP\nendstream\nendobj\n",
+                13 => "13 0 obj\n<< /Length 8 >>\nstream\nCRL-DATA\nendstream\nendobj\n",
+                14 => "14 0 obj\n<< /Type /VRI /Cert [ 11 0 R ] /OCSP [ 12 0 R ] /CRL [ 13 0 R ] >>\nendobj\n",
+                15 =>
+                    "15 0 obj\n<< /Type /DSS /VRI << /"
+                        . $vriKey
+                        . ' 14 0 R >>'
+                        . ' /Certs [ 11 0 R ] /OCSPs [ 12 0 R ] /CRLs [ 13 0 R ]'
+                        . " >>\nendobj\n",
+            ],
+            $result['objects'],
+        );
+    }
+
+    public function testEmitOmitsEmptyCategories(): void
+    {
+        $pon = 0;
+        $result = $this->dss->emit(['certs' => ['A', 'B'], 'ocsp' => [], 'crls' => []], 'SIG', $pon);
+
+        // 2 cert streams (1,2), VRI (3), DSS (4).
+        $this->assertSame(4, $result['object_id']);
+        $objects = \implode('', $result['objects']);
+
+        $this->assertStringContainsString('<< /Type /VRI /Cert [ 1 0 R 2 0 R ] >>', $objects);
+        $this->assertStringNotContainsString('/OCSP ', $objects);
+        $this->assertStringNotContainsString('/CRL ', $objects);
+        $this->assertStringContainsString('/Certs [ 1 0 R 2 0 R ]', $objects);
+        $this->assertStringNotContainsString('/OCSPs', $objects);
+        $this->assertStringNotContainsString('/CRLs', $objects);
+    }
+
+    public function testEmitEncryptsStreams(): void
+    {
+        $pon = 0;
+        $encryptor = static fn(string $data, int $objectId): string => 'E' . $objectId . ':' . $data;
+        $result = $this->dss->emit(['certs' => ['X'], 'ocsp' => [], 'crls' => []], 'SIG', $pon, $encryptor);
+
+        // Stream 1 carries the encrypted payload "E1:X" (length 4).
+        $objects = \implode('', $result['objects']);
+        $this->assertStringContainsString("1 0 obj\n<< /Length 4 >>\nstream\nE1:X\nendstream\nendobj\n", $objects);
+    }
+
+    public function testEmitRejectsNonStringEncryptorResult(): void
+    {
+        $pon = 0;
+        $encryptor = static fn(string $_data, int $objectId): int => $objectId;
+        $this->expectException(Exception::class);
+        $this->dss->emit(['certs' => ['X'], 'ocsp' => [], 'crls' => []], 'SIG', $pon, $encryptor);
+    }
+}