X-Git-Url: https://git.p6c8.net/jirafeau.git/blobdiff_plain/be4715096f9a63d823da90c405f500d454247989..45ca48c235e1ac4634799231dff0962fce2e3fbf:/lib/settings.php

diff --git a/lib/settings.php b/lib/settings.php
index 7ecee3a..e3399fd 100644
--- a/lib/settings.php
+++ b/lib/settings.php
@@ -77,5 +77,21 @@ define('JIRAFEAU_YEAR', 31536000); // JIRAFEAU_DAY * 365
 
 define('JIRAFEAU_SODIUM_CHUNKSIZE', 1024);
 
+// Define some Sodium constants from newer PHP versions if they are not available
+
+if (extension_loaded('sodium')) {
+    if (!defined('SODIUM_CRYPTO_STREAM_XCHACHA20_KEYBYTES')) {
+        define('SODIUM_CRYPTO_STREAM_XCHACHA20_KEYBYTES', 32);
+    }
+
+    if (!defined('SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_HEADERBYTES')) {
+        define('SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_HEADERBYTES', 24);
+    }
+
+    if (!defined('SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_ABYTES')) {
+        define('SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_ABYTES', 17);
+    }
+}
+
 // set UTC as default timezone for all date/time functions
 date_default_timezone_set('UTC');