Encrypted file cannot be open with low quota

### Steps to reproduce
1. Enable encryption app
2. Enable server-side encryption (Encryption type: Master Key or User Specific key)
3. Create user `user1` with a quota of `10 B`
4. Login as `user1`
5. `Upload` or `Create` a text file `text.txt` with content `short` (The size of the file might be 5 B)
6. Open a file `text.txt`

### Expected behavior
The file should be open with original content.

### Actual behavior
The file cannot be open with one of these error pop up
![encryption_open](https://user-images.githubusercontent.com/8559121/180133138-3d366354-4495-4544-9b07-c85993e42065.png)
![encryption_openfile](https://user-images.githubusercontent.com/8559121/180133147-b1f55223-e095-4ef2-b74b-b0866adbb52d.png)

If the file is downloaded then the original content of the file is changed.
<details>
<summary> Downloaded file content</summary>

```console
<!DOCTYPE html>
<html class="ng-csp" data-placeholder-focus="false" lang="en">
  <head data-requesttoken="">
    <meta charset="utf-8" />
    <title>ownCloud</title>
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="referrer" content="never" />
    <meta
      name="viewport"
      content="width=device-width, minimum-scale=1.0, maximum-scale=1.0"
    />
    <meta name="apple-itunes-app" content="app-id=1359583808" />
    <meta name="theme-color" content="#041e42" />
    <link rel="icon" href="/core/core/img/favicon.ico" />
    <link
      rel="apple-touch-icon-precomposed"
      href="/core/core/img/favicon-touch.png"
    />
    <link
      rel="mask-icon"
      sizes="any"
      href="/core/core/img/favicon-mask.svg"
      color="#041e42"
    />
    <link
      rel="stylesheet"
      href="/core/core/vendor/select2/select2.css?v=8c3167b45dde085dca76e6dea23a0ee2"
    />
    <link
      rel="stylesheet"
      href="/core/core/css/styles.css?v=8c3167b45dde085dca76e6dea23a0ee2"
    />
    <link
      rel="stylesheet"
      href="/core/core/css/inputs.css?v=8c3167b45dde085dca76e6dea23a0ee2"
    />
    <link
      rel="stylesheet"
      href="/core/core/css/header.css?v=8c3167b45dde085dca76e6dea23a0ee2"
    />
    <link
      rel="stylesheet"
      href="/core/core/css/icons.css?v=8c3167b45dde085dca76e6dea23a0ee2"
    />
    <link
      rel="stylesheet"
      href="/core/core/css/fonts.css?v=8c3167b45dde085dca76e6dea23a0ee2"
    />
    <link
      rel="stylesheet"
      href="/core/core/css/apps.css?v=8c3167b45dde085dca76e6dea23a0ee2"
    />
    <link
      rel="stylesheet"
      href="/core/core/css/global.css?v=8c3167b45dde085dca76e6dea23a0ee2"
    />
    <link
      rel="stylesheet"
      href="/core/core/css/fixes.css?v=8c3167b45dde085dca76e6dea23a0ee2"
    />
    <link
      rel="stylesheet"
      href="/core/core/css/multiselect.css?v=8c3167b45dde085dca76e6dea23a0ee2"
    />
    <link
      rel="stylesheet"
      href="/core/core/css/mobile.css?v=8c3167b45dde085dca76e6dea23a0ee2"
    />
    <link
      rel="stylesheet"
      href="/core/core/vendor/jquery-ui/themes/base/jquery-ui.css?v=8c3167b45dde085dca76e6dea23a0ee2"
    />
    <link
      rel="stylesheet"
      href="/core/core/css/jquery-ui-fixes.css?v=8c3167b45dde085dca76e6dea23a0ee2"
    />
    <link
      rel="stylesheet"
      href="/core/core/css/tooltip.css?v=8c3167b45dde085dca76e6dea23a0ee2"
    />
    <link
      rel="stylesheet"
      href="/core/core/css/share.css?v=8c3167b45dde085dca76e6dea23a0ee2"
    />
    <link
      rel="stylesheet"
      href="/core/apps/files_versions/css/versions.css?v=8c3167b45dde085dca76e6dea23a0ee2"
    />
    <link
      rel="stylesheet"
      href="/core/apps-external/gallery/css/slideshow.css?v=8c3167b45dde085dca76e6dea23a0ee2"
    />
    <link
      rel="stylesheet"
      href="/core/apps-external/gallery/css/gallerybutton.css?v=8c3167b45dde085dca76e6dea23a0ee2"
    />
    <link
      rel="stylesheet"
      href="/core/core/css/jquery.ocdialog.css?v=8c3167b45dde085dca76e6dea23a0ee2"
    />
    <script src="/core/core/vendor/jquery/dist/jquery.min.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/vendor/jquery-migrate/jquery-migrate.min.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/vendor/jquery-ui/ui/jquery-ui.custom.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/vendor/underscore/underscore.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/vendor/moment/min/moment-with-locales.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/vendor/handlebars/handlebars.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/vendor/blueimp-md5/js/md5.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/vendor/bootstrap/js/tooltip.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/vendor/backbone/backbone.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/vendor/es6-promise/es6-promise.auto.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/vendor/davclient.js/lib/client.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/vendor/clipboard/dist/clipboard.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/vendor/bowser/src/bowser.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/jquery.ocdialog.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/oc-dialogs.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/js.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/l10n.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/octemplate.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/eventsource.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/config.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/search/js/search.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/oc-requesttoken.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/apps.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/mimetype.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/mimetypelist.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/vendor/snapjs/dist/latest/snap.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/vendor/select2/select2.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/oc-backbone.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/oc-backbone-webdav.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/placeholder.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/jquery.avatar.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/apps/encryption/js/encryption.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/shareconfigmodel.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/sharemodel.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/sharescollection.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/shareitemmodel.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/sharedialogresharerinfoview.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/sharedialoglinklistview.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/sharedialoglinkshareview.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/sharedialogmailview.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/sharedialoglinksocialview.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/sharedialoglinkexpirationview.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/sharedialogshareelistview.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/sharedialogview.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/share.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/user.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/apps-external/gallery/js/vendor/bigshot/bigshot-compressed.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/apps-external/gallery/js/vendor/dompurify/src/purify.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/apps-external/gallery/js/galleryutility.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/apps-external/gallery/js/galleryfileaction.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/apps-external/gallery/js/slideshow.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/apps-external/gallery/js/slideshowcontrols.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/apps-external/gallery/js/slideshowzoomablepreview.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/apps-external/gallery/js/gallerybutton.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/apps-external/gallery/js/rotate.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/apps-external/gallery/js/rotation_cup.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/files/fileinfo.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
    <script src="/core/core/js/files/client.js?v=8c3167b45dde085dca76e6dea23a0ee2"></script>
  </head>
  <body id="body-login">
    <noscript>
      <div id="nojavascript">
        <div>
          This application requires JavaScript for correct operation. Please
          <a
            href="http://enable-javascript.com/"
            target="_blank"
            rel="noreferrer"
            >enable JavaScript</a
          >
          and reload the page.
        </div>
      </div>
    </noscript>
    <div class="wrapper">
      <div class="v-align">
        <header role="banner">
          <div id="header">
            <div class="logo">
              <h1 class="hidden-visually">ownCloud</h1>
            </div>
            <div id="logo-claim" style="display: none"></div>
          </div>
        </header>
        <ul class="error-wide">
          <li class="error">
            File cannot be downloaded<br />
            <p class="hint">
              Encryption library: Decryption (symmetric) of content failed:
              error:0909006C:PEM routines:get_name:no start line
            </p>
          </li>
        </ul>
      </div>
    </div>
    <footer role="contentinfo">
      <p class="info">
        <a href="https://owncloud.com" target="_blank" rel="noreferrer"
          >ownCloud</a
        >
        &ndash; A safe home for all your data
      </p>
    </footer>
  </body>
</html>

```
</details>

### Environment general
**Operating system**: Ubuntu 20.04 LTS

**Backend (ownCloud Core or Infinite Scale)**: Core


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Encrypted file cannot be open with low quota #357

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Encrypted file cannot be open with low quota #357

Description

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