Adding all the code i changed. It now supports mfa, passkeys and passwords

app-code/api/utils/create_key.php

@@ -0,0 +1,37 @@
+<?php
+function generateBase32Secret($length = 16) {
+    // Generate a random binary string (length in bytes)
+    $randomBytes = random_bytes($length); // Length in bytes (16 bytes = 128 bits)
+
+    // Encode the binary string to Base32
+    $base32Secret = base32_encode($randomBytes);
+    
+    return $base32Secret;
+}
+
+// Function to encode to Base32
+function base32_encode($data) {
+    $base32Chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ234567'; // Base32 alphabet
+    $encoded = '';
+    $buffer = 0;
+    $bitsLeft = 0;
+
+    foreach (str_split($data) as $char) {
+        $buffer = ($buffer << 8) | ord($char);
+        $bitsLeft += 8;
+
+        while ($bitsLeft >= 5) {
+            $bitsLeft -= 5;
+            $encoded .= $base32Chars[($buffer >> $bitsLeft) & 31];
+            $buffer &= (1 << $bitsLeft) - 1;
+        }
+    }
+
+    if ($bitsLeft > 0) {
+        $encoded .= $base32Chars[($buffer << (5 - $bitsLeft)) & 31];
+    }
+
+    return $encoded;
+}
+
+?>