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Diffstat (limited to 'program/lib/Roundcube/rcube.php')
-rw-r--r--program/lib/Roundcube/rcube.php26
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);