diff options
Diffstat (limited to 'program/lib/Roundcube/rcube.php')
| -rw-r--r-- | program/lib/Roundcube/rcube.php | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/program/lib/Roundcube/rcube.php b/program/lib/Roundcube/rcube.php index 5f55414e6..e3e26d8b9 100644 --- a/program/lib/Roundcube/rcube.php +++ b/program/lib/Roundcube/rcube.php @@ -829,7 +829,13 @@ class rcube */ $clear = pack("a*H2", $clear, "80"); - if (function_exists('mcrypt_module_open') && + if (function_exists('openssl_encrypt')) { + $method = 'DES-EDE3-CBC'; + $opts = defined('OPENSSL_RAW_DATA') ? OPENSSL_RAW_DATA : true; + $iv = $this->create_iv(openssl_cipher_iv_length($method)); + $cipher = $iv . openssl_encrypt($clear, $method, $ckey, $opts, $iv); + } + else if (function_exists('mcrypt_module_open') && ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_CBC, "")) ) { $iv = $this->create_iv(mcrypt_enc_get_iv_size($td)); @@ -850,7 +856,7 @@ class rcube self::raise_error(array( 'code' => 500, 'type' => 'php', 'file' => __FILE__, 'line' => __LINE__, - 'message' => "Could not perform encryption; make sure Mcrypt is installed or lib/des.inc is available" + 'message' => "Could not perform encryption; make sure OpenSSL or Mcrypt or lib/des.inc is available" ), true, true); } } @@ -876,7 +882,21 @@ class rcube $cipher = $base64 ? base64_decode($cipher) : $cipher; - if (function_exists('mcrypt_module_open') && + if (function_exists('openssl_decrypt')) { + $method = 'DES-EDE3-CBC'; + $opts = defined('OPENSSL_RAW_DATA') ? OPENSSL_RAW_DATA : true; + $iv_size = openssl_cipher_iv_length($method); + $iv = substr($cipher, 0, $iv_size); + + // session corruption? (#1485970) + if (strlen($iv) < $iv_size) { + return ''; + } + + $cipher = substr($cipher, $iv_size); + $clear = openssl_decrypt($cipher, $method, $ckey, $opts, $iv); + } + else if (function_exists('mcrypt_module_open') && ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_CBC, "")) ) { $iv_size = mcrypt_enc_get_iv_size($td); |