- Initial code for ssh library

gui/app/libs/sshkeylib.php

+<?php if (!defined('skynet')) exit();
+/* Skynet - Automated "Cloud" Security Scanner                                *#
+#* Copyright (C) 2014-present  Jason Frisvold <friz@godshell.com>             *#
+#*                                                                            *#
+#* This program is free software; you can redistribute it and/or modify       *#
+#* it under the terms of the GNU General Public License as published by       *#
+#* the Free Software Foundation; either version 2 of the License, or          *#
+#* (at your option) any later version.                                        *#
+#*                                                                            *#
+#* This program is distributed in the hope that it will be useful,            *#
+#* but WITHOUT ANY WARRANTY; without even the implied warranty of             *#
+#* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *#
+#* GNU General Public License for more details.                               *#
+#*                                                                            *#
+#* You should have received a copy of the GNU General Public License          *#
+#* along with this program; if not, write to the Free Software                *#
+#* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA */
+
+   function sshEncodeBuffer($buffer) {
+      $len = strlen($buffer);
+      if (ord($buffer[0]) & 0x80) {
+         $len++;
+         $buffer = "\x00" . $buffer;
+      }
+      return pack("Na*", $len, $buffer);
+   }
+
+   function sshEncodePublicKey($privKey) {
+      $keyInfo = openssl_pkey_get_details($privKey);
+      $buffer  = pack("N", 7) . "ssh-rsa" .
+                 sshEncodeBuffer($keyInfo['rsa']['e']) .
+                 sshEncodeBuffer($keyInfo['rsa']['n']);
+      return "ssh-rsa " . base64_encode($buffer);
+   }
+   
+   function sshGenerateKeys($bits = 1024) {
+      // Generate a new public/private key pair
+      $rsaKey = openssl_pkey_new(array(
+                    'private_key_bits' => $bits,
+                    'private_key_type' => OPENSSL_KEYTYPE_RSA));
+
+      // Get the private key and convert it to PEM format
+      $privKey = openssl_pkey_get_private($rsaKey);
+      openssl_pkey_export($privKey, $pem);   //Private Key
+
+      // Encode the public key
+      $pubKey = sshEncodePublicKey($rsaKey); //Public Key
+      
+      //$umask = umask(0066);
+      //file_put_contents('/tmp/test.rsa', $pem);          // save private key into file
+      //file_put_contents('/tmp/test.rsa.pub', $pubKey);   // save public key into file
+      //
+      //print "Private Key:\n $pem \n\n";
+      //echo "Public key:\n$pubKey\n\n";
+   }   
+
+?>
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