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authorjanekptacijarabaci <janekptacijarabaci@seznam.cz>2017-08-25 09:50:55 +0200
committerwolfbeast <mcwerewolf@gmail.com>2018-02-22 11:23:16 +0100
commitcdcfbde10dbcf0fab0630d5ee0146be45d7a6572 (patch)
treefc40d9dcb0e31e526b468b1202ca0f445f24e729 /dom
parentb4dac5093a75a024643b93aef88758770df73c55 (diff)
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CSP: Support IDNs in connect-src
Diffstat (limited to 'dom')
-rw-r--r--dom/security/nsCSPUtils.cpp4
-rw-r--r--dom/security/test/csp/file_punycode_host_src.js2
-rw-r--r--dom/security/test/csp/file_punycode_host_src.sjs45
-rw-r--r--dom/security/test/csp/mochitest.ini3
-rw-r--r--dom/security/test/csp/test_punycode_host_src.html81
-rw-r--r--dom/security/test/gtest/TestCSPParser.cpp2
6 files changed, 135 insertions, 2 deletions
diff --git a/dom/security/nsCSPUtils.cpp b/dom/security/nsCSPUtils.cpp
index b074a980c..0ca8f520e 100644
--- a/dom/security/nsCSPUtils.cpp
+++ b/dom/security/nsCSPUtils.cpp
@@ -270,7 +270,7 @@ CSP_CreateHostSrcFromURI(nsIURI* aURI)
{
// Create the host first
nsCString host;
- aURI->GetHost(host);
+ aURI->GetAsciiHost(host);
nsCSPHostSrc *hostsrc = new nsCSPHostSrc(NS_ConvertUTF8toUTF16(host));
// Add the scheme.
@@ -643,7 +643,7 @@ nsCSPHostSrc::permits(nsIURI* aUri, const nsAString& aNonce, bool aWasRedirected
// Before we can check if the host matches, we have to
// extract the host part from aUri.
nsAutoCString uriHost;
- nsresult rv = aUri->GetHost(uriHost);
+ nsresult rv = aUri->GetAsciiHost(uriHost);
NS_ENSURE_SUCCESS(rv, false);
nsString decodedUriHost;
diff --git a/dom/security/test/csp/file_punycode_host_src.js b/dom/security/test/csp/file_punycode_host_src.js
new file mode 100644
index 000000000..3505faf70
--- /dev/null
+++ b/dom/security/test/csp/file_punycode_host_src.js
@@ -0,0 +1,2 @@
+const LOADED = true;
+parent.postMessage({result: 'script-allowed'}, "*"); \ No newline at end of file
diff --git a/dom/security/test/csp/file_punycode_host_src.sjs b/dom/security/test/csp/file_punycode_host_src.sjs
new file mode 100644
index 000000000..3189cc063
--- /dev/null
+++ b/dom/security/test/csp/file_punycode_host_src.sjs
@@ -0,0 +1,45 @@
+// custom *.sjs for Bug 1224225
+// Punycode in CSP host sources
+
+const HTML_PART1 =
+ "<!DOCTYPE HTML>" +
+ "<html><head><meta charset=\"utf-8\">" +
+ "<title>Bug 1224225 - CSP source matching should work for punycoded domain names</title>" +
+ "</head>" +
+ "<body>" +
+ "<script id='script' src='";
+
+const TESTCASE1 = "http://sub2.ält.example.org/";
+const TESTCASE2 = "http://sub2.xn--lt-uia.example.org/"
+
+const HTML_PART2 = "tests/dom/security/test/csp/file_punycode_host_src.js'></script>" +
+ "</body>" +
+ "</html>";
+
+function handleRequest(request, response)
+{
+ // avoid confusing cache behaviors
+ response.setHeader("Cache-Control", "no-cache", false);
+ response.setHeader("Content-Type", "text/html", false);
+
+ Components.utils.importGlobalProperties(["URLSearchParams"]);
+ const query = new URLSearchParams(request.queryString);
+
+
+ if (query.get("csp")) {
+ response.setHeader("Content-Security-Policy", query.get("csp"), false);
+ }
+ if (query.get("action") == "script-unicode-csp-punycode") {
+ response.write(HTML_PART1 + TESTCASE1 + HTML_PART2);
+ return
+ }
+ if (query.get("action") == "script-punycode-csp-punycode") {
+ response.write(HTML_PART1 + TESTCASE2 + HTML_PART2);
+ return
+ }
+
+
+ // we should never get here, but just in case
+ // return something unexpected
+ response.write("do'h");
+}
diff --git a/dom/security/test/csp/mochitest.ini b/dom/security/test/csp/mochitest.ini
index d3cabc16d..8d44e9b0b 100644
--- a/dom/security/test/csp/mochitest.ini
+++ b/dom/security/test/csp/mochitest.ini
@@ -213,6 +213,8 @@ support-files =
file_upgrade_insecure_navigation.sjs
file_image_nonce.html
file_image_nonce.html^headers^
+ file_punycode_host_src.sjs
+ file_punycode_host_src.js
[test_base-uri.html]
[test_blob_data_schemes.html]
@@ -308,3 +310,4 @@ support-files =
file_sandbox_allow_scripts.html^headers^
[test_ignore_xfo.html]
[test_image_nonce.html]
+[test_punycode_host_src.html]
diff --git a/dom/security/test/csp/test_punycode_host_src.html b/dom/security/test/csp/test_punycode_host_src.html
new file mode 100644
index 000000000..8d891725c
--- /dev/null
+++ b/dom/security/test/csp/test_punycode_host_src.html
@@ -0,0 +1,81 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+ <meta charset="utf-8">
+ <title>Bug 1224225 - CSP source matching should work for punycoded domain names</title>
+ <!-- Including SimpleTest.js so we can use waitForExplicitFinish !-->
+ <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<iframe style="width:100%;" id="testframe"></iframe>
+
+<script class="testbody" type="text/javascript">
+
+/* Description of the test:
+ * We load scripts within an iframe and make sure that the
+ * CSP matching is same for punycode domain names as well as IDNA.
+ */
+
+SimpleTest.waitForExplicitFinish();
+
+
+var curTest;
+var counter = -1;
+
+const tests = [
+ { // test 1
+ description: "loads script as sub2.ält.example.org, but whitelist in CSP as sub2.xn--lt-uia.example.org",
+ action: "script-unicode-csp-punycode",
+ csp: "script-src http://sub2.xn--lt-uia.example.org;",
+ expected: "script-allowed",
+
+ },
+ { // test 2
+ description: "loads script as sub2.xn--lt-uia.example.org, and whitelist in CSP as sub2.xn--lt-uia.example.org",
+ action: "script-punycode-csp-punycode",
+ csp: "script-src http://sub2.xn--lt-uia.example.org;",
+ expected: "script-allowed",
+
+ },
+ { // test 3
+ description: "loads script as sub2.xn--lt-uia.example.org, and whitelist in CSP as sub2.xn--lt-uia.example.org",
+ action: "script-punycode-csp-punycode",
+ csp: "script-src *.xn--lt-uia.example.org;",
+ expected: "script-allowed",
+
+ },
+
+];
+
+function finishTest() {
+ window.removeEventListener("message", receiveMessage);
+ SimpleTest.finish();
+}
+
+function checkResults(result) {
+ is(result, curTest.expected, curTest.description);
+ loadNextTest();
+}
+
+window.addEventListener("message", receiveMessage);
+function receiveMessage(event) {
+ checkResults(event.data.result);
+}
+
+function loadNextTest() {
+ counter++;
+ if (counter == tests.length) {
+ finishTest();
+ return;
+ }
+ curTest = tests[counter];
+ var testframe = document.getElementById("testframe");
+ testframe.src = `file_punycode_host_src.sjs?action=${curTest.action}&csp=${curTest.csp}`;
+}
+
+loadNextTest();
+
+</script>
+</body>
+</html>
diff --git a/dom/security/test/gtest/TestCSPParser.cpp b/dom/security/test/gtest/TestCSPParser.cpp
index fafa7b5d9..8d168d81c 100644
--- a/dom/security/test/gtest/TestCSPParser.cpp
+++ b/dom/security/test/gtest/TestCSPParser.cpp
@@ -204,6 +204,8 @@ TEST(CSPParser, Directives)
{
static const PolicyTest policies[] =
{
+ { "connect-src xn--mnchen-3ya.de",
+ "connect-src http://xn--mnchen-3ya.de"},
{ "default-src http://www.example.com",
"default-src http://www.example.com" },
{ "script-src http://www.example.com",
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-07 06:59:48 +0000