tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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value-ctl.html (2565B)


      1 <!doctype html>
      2 <html>
      3  <head>
      4    <meta charset=utf-8>
      5    <title>Test cookie value parsing with control characters</title>
      6    <meta name=help href="https://tools.ietf.org/html/rfc6265#section-5.2">
      7    <meta name="timeout" content="long">
      8    <script src="/resources/testharness.js"></script>
      9    <script src="/resources/testharnessreport.js"></script>
     10    <script src="/resources/testdriver.js"></script>
     11    <script src="/resources/testdriver-vendor.js"></script>
     12    <script src="/cookies/resources/cookie-test.js"></script>
     13  </head>
     14  <body>
     15    <div id=log></div>
     16    <script>
     17      // Tests for control characters (CTLs) in a cookie's value.
     18      // CTLs are defined by RFC 5234 to be %x00-1F / %x7F.
     19      const CTLS = getCtlCharacters();
     20 
     21      // All CTLs, with the exception of %x09 (the tab character), should
     22      // cause the cookie to be rejected.
     23      for (const ctl of CTLS) {
     24        if (ctl.code === 0x09) {
     25          domCookieTest(
     26            `test=${ctl.code}${ctl.chr}value`,
     27            `test=${ctl.code}${ctl.chr}value`,
     28            `Cookie with %x${ctl.code.toString(16)} in value is accepted (DOM).`);
     29        } else {
     30          domCookieTest(
     31            `test=${ctl.code}${ctl.chr}value`,
     32            '',
     33            `Cookie with %x${ctl.code.toString(16)} in value is rejected (DOM).`);
     34        }
     35      }
     36 
     37      // Note that per RFC 9110, %x00, %x0A, and %x0D characters in the HTTP
     38      // header MUST either cause the HTTP message to be rejected or be
     39      // replaced with %x20 (space) characters. Both cases will result in a
     40      // passing test here. For more info, see:
     41      // https://www.rfc-editor.org/rfc/rfc9110.html#section-5.5
     42      for (const ctl of CTLS) {
     43        if (ctl.code === 0x09) {
     44          httpCookieTest(
     45            `test=${ctl.code}${ctl.chr}value`,
     46            `test=${ctl.code}${ctl.chr}value`,
     47            `Cookie with %x${ctl.code.toString(16)} in value is accepted (HTTP).`);
     48        } else if (ctl.code === 0x00 || ctl.code === 0x0A || ctl.code === 0x0D) {
     49          httpCookieTest(
     50            `test${ctl.code}${ctl.chr}name=${ctl.code}`,
     51            `test${ctl.code} name=${ctl.code}`,
     52            `Cookie with %x${ctl.code.toString(16)} in name is rejected or modified (HTTP).`,
     53            /* defaultPath */ true, /* allowFetchFailure */ true);
     54        } else {
     55          httpCookieTest(
     56            `test=${ctl.code}${ctl.chr}value`,
     57            '',
     58            `Cookie with %x${ctl.code.toString(16)} in value is rejected (HTTP).`);
     59        }
     60      }
     61 
     62    </script>
     63  </body>
     64 </html>