Let's just put the namespaced phpseclib in extlib instead of plugins/OStatus/extlib

2016-06-18 00:00:32 +02:00
parent d4216d09c6
commit 47aabf4fda
39 changed files with 0 additions and 14 deletions
--- a/extlib/phpseclib/Crypt/RSA/Raw.php
+++ b/extlib/phpseclib/Crypt/RSA/Raw.php
@@ -0,0 +1,103 @@
+<?php
+/**
+ * Raw RSA Key Handler
+ *
+ * PHP version 5
+ *
+ * An array containing two \phpseclib\Math\BigInteger objects.
+ *
+ * The exponent can be indexed with any of the following:
+ *
+ * 0, e, exponent, publicExponent
+ *
+ * The modulus can be indexed with any of the following:
+ *
+ * 1, n, modulo, modulus
+ *
+ * @category  Crypt
+ * @package   RSA
+ * @author    Jim Wigginton <terrafrost@php.net>
+ * @copyright 2015 Jim Wigginton
+ * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
+ * @link      http://phpseclib.sourceforge.net
+ */
+
+namespace phpseclib\Crypt\RSA;
+
+use phpseclib\Math\BigInteger;
+
+/**
+ * Raw RSA Key Handler
+ *
+ * @package RSA
+ * @author  Jim Wigginton <terrafrost@php.net>
+ * @access  public
+ */
+class Raw
+{
+    /**
+     * Break a public or private key down into its constituent components
+     *
+     * @access public
+     * @param string $key
+     * @param string $password optional
+     * @return array
+     */
+    static function load($key, $password = '')
+    {
+        if (!is_array($key)) {
+            return false;
+        }
+        if (isset($key['isPublicKey']) && isset($key['modulus'])) {
+            if (isset($key['privateExponent']) || isset($key['publicExponent'])) {
+                if (!isset($key['primes'])) {
+                    return $key;
+                }
+                if (isset($key['exponents']) && isset($key['coefficients']) && isset($key['publicExponent']) && isset($key['privateExponent'])) {
+                    return $key;
+                }
+            }
+        }
+        $components = array('isPublicKey' => true);
+        switch (true) {
+            case isset($key['e']):
+                $components['publicExponent'] = $key['e'];
+                break;
+            case isset($key['exponent']):
+                $components['publicExponent'] = $key['exponent'];
+                break;
+            case isset($key['publicExponent']):
+                $components['publicExponent'] = $key['publicExponent'];
+                break;
+            case isset($key[0]):
+                $components['publicExponent'] = $key[0];
+        }
+        switch (true) {
+            case isset($key['n']):
+                $components['modulus'] = $key['n'];
+                break;
+            case isset($key['modulo']):
+                $components['modulus'] = $key['modulo'];
+                break;
+            case isset($key['modulus']):
+                $components['modulus'] = $key['modulus'];
+                break;
+            case isset($key[1]):
+                $components['modulus'] = $key[1];
+        }
+        return isset($components['modulus']) && isset($components['publicExponent']) ? $components : false;
+    }
+
+    /**
+     * Convert a public key to the appropriate format
+     *
+     * @access public
+     * @param \phpseclib\Math\BigInteger $n
+     * @param \phpseclib\Math\BigInteger $e
+     * @return string
+     */
+    static function savePublicKey(BigInteger $n, BigInteger $e)
+    {
+        return array('e' => clone $e, 'n' => clone $n);
+    }
+}