1 files changed, 25 insertions, 0 deletions
diff --git a/lib/SimpleSAML/Utils/Random.php b/lib/SimpleSAML/Utils/Random.php
new file mode 100644
index 0000000..fc87dcf
--- /dev/null
+++ b/lib/SimpleSAML/Utils/Random.php
@@ -0,0 +1,25 @@
+<?php
+namespace SimpleSAML\Utils;
+
+/**
+ * Utility class for random data generation and manipulation.
+ *
+ * @package SimpleSAMLphp
+ */
+class Random
+{
+
+    /**
+     * Generate a random identifier, 22 bytes long.
+     *
+     * @return string A 22-bytes long string with a random, hex string.
+     *
+     * @author Andreas Solberg, UNINETT AS <andreas.solberg@uninett.no>
+     * @author Olav Morken, UNINETT AS <olav.morken@uninett.no>
+     * @author Jaime Perez, UNINETT AS <jaime.perez@uninett.no>
+     */
+    public static function generateID()
+    {
+        return '_'.bin2hex(openssl_random_pseudo_bytes(21));
+    }
+}
+\ No newline at end of file