1 files changed, 75 insertions, 0 deletions
diff --git a/vendor/fgrosse/phpasn1/lib/ASN1/Universal/Boolean.php b/vendor/fgrosse/phpasn1/lib/ASN1/Universal/Boolean.php
new file mode 100644
index 0000000..b73c99f
--- /dev/null
+++ b/vendor/fgrosse/phpasn1/lib/ASN1/Universal/Boolean.php
@@ -0,0 +1,75 @@
+<?php
+/*
+ * This file is part of the PHPASN1 library.
+ *
+ * Copyright © Friedrich Große <friedrich.grosse@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace FG\ASN1\Universal;
+
+use FG\ASN1\ASNObject;
+use FG\ASN1\Parsable;
+use FG\ASN1\Identifier;
+use FG\ASN1\Exception\ParserException;
+
+class Boolean extends ASNObject implements Parsable
+{
+    private $value;
+
+    /**
+     * @param bool $value
+     */
+    public function __construct($value)
+    {
+        $this->value = $value;
+    }
+
+    public function getType()
+    {
+        return Identifier::BOOLEAN;
+    }
+
+    protected function calculateContentLength()
+    {
+        return 1;
+    }
+
+    protected function getEncodedValue()
+    {
+        if ($this->value == false) {
+            return chr(0x00);
+        } else {
+            return chr(0xFF);
+        }
+    }
+
+    public function getContent()
+    {
+        if ($this->value == true) {
+            return 'TRUE';
+        } else {
+            return 'FALSE';
+        }
+    }
+
+    public static function fromBinary(&$binaryData, &$offsetIndex = 0)
+    {
+        self::parseIdentifier($binaryData[$offsetIndex], Identifier::BOOLEAN, $offsetIndex++);
+        $contentLength = self::parseContentLength($binaryData, $offsetIndex);
+
+        if ($contentLength != 1) {
+            throw new ParserException("An ASN.1 Boolean should not have a length other than one. Extracted length was {$contentLength}", $offsetIndex);
+        }
+
+        $value = ord($binaryData[$offsetIndex++]);
+        $booleanValue = $value == 0xFF ? true : false;
+
+        $parsedObject = new self($booleanValue);
+        $parsedObject->setContentLength($contentLength);
+
+        return $parsedObject;
+    }
+}