fixed locals

[jirafeau_project.git] / lib / functions.php

diff --git a/lib/functions.php b/lib/functions.php
index fff8c443d1813cbd3c4eb24d9aa8b794185fc677..b87f6c3b17e8649b71b7a8523f1d004e055383e2 100644 (file)
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -879,7 +879,7 @@ function jirafeau_fileperms($path)
 function jirafeau_admin_bug_report($cfg)
 {
     $out = "<fieldset><legend>" . t('REPORTING_AN_ISSUE') . "</legend>";
-    $out .= "If you have a problem related to Jirafeau, please <a href='https://gitlab.com/mojo42/Jirafeau/-/issues'>open an issue</a>, explain your problem in english and copy-paste the following content:<br/><br/><code>";
+    $out .= "If you have a problem related to Jirafeau, please <a href='https://gitlab.com/jirafeau/Jirafeau/-/issues'>open an issue</a>, explain your problem in english and copy-paste the following content:<br/><br/><code>";
 
     $out .= "# Jirafeau<br/>";
     $out .= "- version: " . JIRAFEAU_VERSION . "<br/>";
@@ -1216,7 +1216,7 @@ function jirafeau_crypt_create_iv($base, $size)
  * Crypt file using Sodium and returns decrypt key.
  * @param $fp_src file path to the file to crypt.
  * @param $fp_dst file path to the file to write crypted file (must not be the same).
- * @return decrypt key composed of the key and the iv separated by a point ('.')
+ * @return key used to encrypt the file
  */
 function jirafeau_encrypt_file($fp_src, $fp_dst)
 {
@@ -1256,8 +1256,8 @@ function jirafeau_encrypt_file($fp_src, $fp_dst)
  * Decrypt file using Sodium.
  * @param $fp_src file path to the file to decrypt.
  * @param $fp_dst file path to the file to write decrypted file (must not be the same).
- * @param $k string composed of the key and the iv separated by a point ('.')
- * @return key used to decrypt. a string of length 0 is returned if failed.
+ * @param $k decryption key
+ * @return true if decryption succeeded, false otherwise
  */
 function jirafeau_decrypt_file($fp_src, $fp_dst, $k)
 {
@@ -1267,22 +1267,27 @@ function jirafeau_decrypt_file($fp_src, $fp_dst, $k)
     }
 
     /* Decrypt file. */
-    $r = fopen(VAR_FILES . $p . $link['hash'], 'rb');
+    $r = fopen($fp_src, 'rb');
+    $w = fopen($fp_dst, 'wb');
 
     $crypt_header = fread($r, SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_HEADERBYTES);
 
     /* Init module. */
-    $crypt_state = sodium_crypto_secretstream_xchacha20poly1305_init_pull($crypt_header, $crypt_key);
+    $crypt_state = sodium_crypto_secretstream_xchacha20poly1305_init_pull($crypt_header, $k);
 
     /* Decrypt file. */
 
     for ($i = SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_HEADERBYTES; $i < $fs; $i += JIRAFEAU_SODIUM_CHUNKSIZE + SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_ABYTES) {
         $to_dec = fread($r, JIRAFEAU_SODIUM_CHUNKSIZE + SODIUM_CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_ABYTES);
         [$dec, $crypt_tag] = sodium_crypto_secretstream_xchacha20poly1305_pull($crypt_state, $to_dec);
-        echo $dec;
+        
+        if (fwrite($w, $dec) === false) {
+            return false;
+        }
     }
 
     fclose($r);
+    fclose($w);
 
     /* Cleanup. */
     sodium_memzero($crypt_state);
@@ -1295,7 +1300,7 @@ function jirafeau_decrypt_file($fp_src, $fp_dst, $k)
  * @param $fp_src file path to the file to decrypt.
  * @param $fp_dst file path to the file to write decrypted file (could be the same).
  * @param $k string composed of the key and the iv separated by a point ('.')
- * @return key used to decrypt. a string of length 0 is returned if failed.
+ * @return true if decryption succeeded, false otherwise
  */
 function jirafeau_decrypt_file_legacy($fp_src, $fp_dst, $k)
 {
@@ -1310,6 +1315,8 @@ function jirafeau_decrypt_file_legacy($fp_src, $fp_dst, $k)
     $crypt_key = $k;
     $hash_key = md5($crypt_key);
     $iv = jirafeau_crypt_create_iv($hash_key, mcrypt_enc_get_iv_size($m));
+    /* Init module. */
+    mcrypt_generic_init($m, $hash_key, $iv);
     /* Decrypt file. */
     $r = fopen($fp_src, 'r');
     $w = fopen($fp_dst, 'c');