updated-packages

vendor/lcobucci/jwt/test/unit/Signer/Ecdsa/MultibyteStringConverterTest.php

@@ -0,0 +1,127 @@
+<?php
+namespace Lcobucci\JWT\Signer\Ecdsa;
+
+use InvalidArgumentException;
+use PHPUnit\Framework\TestCase;
+use function bin2hex;
+use function hex2bin;
+use function strlen;
+
+/**
+ * @coversDefaultClass \Lcobucci\JWT\Signer\Ecdsa\MultibyteStringConverter
+ */
+final class MultibyteStringConverterTest extends TestCase
+{
+    /**
+     * @test
+     * @dataProvider pointsConversionData
+     *
+     * @covers ::toAsn1
+     * @covers ::octetLength
+     * @covers ::preparePositiveInteger
+     */
+    public function toAsn1ShouldReturnThePointsInAnAsn1SequenceFormat(
+        $r,
+        $s,
+        $asn1
+    ) {
+        $converter = new MultibyteStringConverter();
+        $message   = hex2bin($r . $s);
+
+        self::assertSame($asn1, bin2hex($converter->toAsn1($message, strlen($r))));
+    }
+
+    /**
+     * @test
+     *
+     * @covers ::toAsn1
+     * @covers ::octetLength
+     */
+    public function toAsn1ShouldRaiseExceptionWhenPointsDoNotHaveCorrectLength()
+    {
+        $converter = new MultibyteStringConverter();
+
+        self::expectException(InvalidArgumentException::class);
+        $converter->toAsn1('a very wrong string', 64);
+    }
+
+    /**
+     * @test
+     * @dataProvider pointsConversionData
+     *
+     * @covers ::fromAsn1
+     * @covers ::readAsn1Content
+     * @covers ::readAsn1Integer
+     * @covers ::retrievePositiveInteger
+     */
+    public function fromAsn1ShouldReturnTheConcatenatedPoints($r, $s, $asn1)
+    {
+        $converter = new MultibyteStringConverter();
+        $message   = hex2bin($asn1);
+
+        self::assertSame($r . $s, bin2hex($converter->fromAsn1($message, strlen($r))));
+    }
+
+    /**
+     * @return string[][]
+     */
+    public function pointsConversionData()
+    {
+        return [
+            [
+                'efd48b2aacb6a8fd1140dd9cd45e81d69d2c877b56aaf991c34d0ea84eaf3716',
+                'f7cb1c942d657c41d436c7a1b6e29f65f3e900dbb9aff4064dc4ab2f843acda8',
+                '3046022100efd48b2aacb6a8fd1140dd9cd45e81d69d2c877b56aaf991c34d0ea84eaf3716022100f7cb1c942d657c41d436c7'
+                . 'a1b6e29f65f3e900dbb9aff4064dc4ab2f843acda8',
+            ],
+            [
+                '94edbb92a5ecb8aad4736e56c691916b3f88140666ce9fa73d64c4ea95ad133c81a648152e44acf96e36dd1e80fabe46',
+                '99ef4aeb15f178cea1fe40db2603138f130e740a19624526203b6351d0a3a94fa329c145786e679e7b82c71a38628ac8',
+                '306602310094edbb92a5ecb8aad4736e56c691916b3f88140666ce9fa73d64c4ea95ad133c81a648152e44acf96e36dd1e80fa'
+                . 'be4602310099ef4aeb15f178cea1fe40db2603138f130e740a19624526203b6351d0a3a94fa329c145786e679e7b82c71a38'
+                . '628ac8',
+            ],
+            [
+                '00c328fafcbd79dd77850370c46325d987cb525569fb63c5d3bc53950e6d4c5f174e25a1ee9017b5d450606add152b534931d7'
+                . 'd4e8455cc91f9b15bf05ec36e377fa',
+                '00617cce7cf5064806c467f678d3b4080d6f1cc50af26ca209417308281b68af282623eaa63e5b5c0723d8b8c37ff0777b1a20'
+                . 'f8ccb1dccc43997f1ee0e44da4a67a',
+                '308187024200c328fafcbd79dd77850370c46325d987cb525569fb63c5d3bc53950e6d4c5f174e25a1ee9017b5d450606add15'
+                . '2b534931d7d4e8455cc91f9b15bf05ec36e377fa0241617cce7cf5064806c467f678d3b4080d6f1cc50af26ca20941730828'
+                . '1b68af282623eaa63e5b5c0723d8b8c37ff0777b1a20f8ccb1dccc43997f1ee0e44da4a67a',
+            ],
+        ];
+    }
+
+    /**
+     * @test
+     * @dataProvider invalidAsn1Structures
+     *
+     * @covers ::fromAsn1
+     * @covers ::readAsn1Content
+     * @covers ::readAsn1Integer
+     * @covers ::retrievePositiveInteger
+     */
+    public function fromAsn1ShouldRaiseExceptionOnInvalidMessage($message)
+    {
+        $converter = new MultibyteStringConverter();
+        $message   = hex2bin($message);
+
+        $this->expectException(InvalidArgumentException::class);
+        $converter->fromAsn1($message, 64);
+    }
+
+    /**
+     * @return string[][]
+     */
+    public function invalidAsn1Structures()
+    {
+        return [
+            'Not a sequence'           => [''],
+            'Sequence without length'  => ['30'],
+            'Only one string element'  => ['3006030204f0'],
+            'Only one integer element' => ['3004020101'],
+            'Integer+string elements'  => ['300a020101030204f0'],
+        ];
+    }
+}