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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /netwerk/test/unit/test_duplicate_headers.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'netwerk/test/unit/test_duplicate_headers.js')
-rw-r--r-- | netwerk/test/unit/test_duplicate_headers.js | 563 |
1 files changed, 563 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_duplicate_headers.js b/netwerk/test/unit/test_duplicate_headers.js new file mode 100644 index 0000000000..78d2355d1e --- /dev/null +++ b/netwerk/test/unit/test_duplicate_headers.js @@ -0,0 +1,563 @@ +/* + * Tests bugs 597706, 655389: prevent duplicate headers with differing values + * for some headers like Content-Length, Location, etc. + */ + +//////////////////////////////////////////////////////////////////////////////// +// Test infrastructure + +"use strict"; + +// The tests in this file use number indexes to run, which can't be detected +// via ESLint. +/* eslint-disable no-unused-vars */ + +const { HttpServer } = ChromeUtils.importESModule( + "resource://testing-common/httpd.sys.mjs" +); + +ChromeUtils.defineLazyGetter(this, "URL", function () { + return "http://localhost:" + httpserver.identity.primaryPort; +}); + +var httpserver = new HttpServer(); +var test_flags = []; +var testPathBase = "/dupe_hdrs"; + +function run_test() { + httpserver.start(-1); + + do_test_pending(); + run_test_number(1); +} + +function run_test_number(num) { + let testPath = testPathBase + num; + httpserver.registerPathHandler(testPath, globalThis["handler" + num]); + + var channel = setupChannel(testPath); + let flags = test_flags[num]; // OK if flags undefined for test + channel.asyncOpen( + new ChannelListener(globalThis["completeTest" + num], channel, flags) + ); +} + +function setupChannel(url) { + var chan = NetUtil.newChannel({ + uri: URL + url, + loadUsingSystemPrincipal: true, + }); + var httpChan = chan.QueryInterface(Ci.nsIHttpChannel); + return httpChan; +} + +function endTests() { + httpserver.stop(do_test_finished); +} + +//////////////////////////////////////////////////////////////////////////////// +// Test 1: FAIL because of conflicting Content-Length headers +test_flags[1] = CL_EXPECT_FAILURE; + +function handler1(metadata, response) { + var body = "012345678901234567890123456789"; + // Comrades! We must seize power from the petty-bourgeois running dogs of + // httpd.js in order to reply with multiple instances of the same header! + response.seizePower(); + response.write("HTTP/1.0 200 OK\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: 30\r\n"); + response.write("Content-Length: 20\r\n"); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest1(request, data, ctx) { + Assert.equal(request.status, Cr.NS_ERROR_CORRUPTED_CONTENT); + + run_test_number(2); +} + +//////////////////////////////////////////////////////////////////////////////// +// Test 2: OK to have duplicate same Content-Length headers + +function handler2(metadata, response) { + var body = "012345678901234567890123456789"; + response.seizePower(); + response.write("HTTP/1.0 200 OK\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: 30\r\n"); + response.write("Content-Length: 30\r\n"); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest2(request, data, ctx) { + Assert.equal(request.status, 0); + run_test_number(3); +} + +//////////////////////////////////////////////////////////////////////////////// +// Test 3: FAIL: 2nd Content-length is blank +test_flags[3] = CL_EXPECT_FAILURE; + +function handler3(metadata, response) { + var body = "012345678901234567890123456789"; + response.seizePower(); + response.write("HTTP/1.0 200 OK\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: 30\r\n"); + response.write("Content-Length:\r\n"); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest3(request, data, ctx) { + Assert.equal(request.status, Cr.NS_ERROR_CORRUPTED_CONTENT); + + run_test_number(4); +} + +//////////////////////////////////////////////////////////////////////////////// +// Test 4: ensure that blank C-len header doesn't allow attacker to reset Clen, +// then insert CRLF attack +test_flags[4] = CL_EXPECT_FAILURE; + +function handler4(metadata, response) { + var body = "012345678901234567890123456789"; + + response.seizePower(); + response.write("HTTP/1.0 200 OK\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: 30\r\n"); + + // Bad Mr Hacker! Bad! + var evilBody = "We are the Evil bytes, Evil bytes, Evil bytes!"; + response.write("Content-Length:\r\n"); + response.write("Content-Length: %s\r\n\r\n%s" % (evilBody.length, evilBody)); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest4(request, data, ctx) { + Assert.equal(request.status, Cr.NS_ERROR_CORRUPTED_CONTENT); + + run_test_number(5); +} + +//////////////////////////////////////////////////////////////////////////////// +// Test 5: ensure that we take 1st instance of duplicate, nonmerged headers that +// are permitted : (ex: Referrer) + +function handler5(metadata, response) { + var body = "012345678901234567890123456789"; + response.seizePower(); + response.write("HTTP/1.0 200 OK\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: 30\r\n"); + response.write("Referer: naive.org\r\n"); + response.write("Referer: evil.net\r\n"); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest5(request, data, ctx) { + try { + let referer = request.getResponseHeader("Referer"); + Assert.equal(referer, "naive.org"); + } catch (ex) { + do_throw("Referer header should be present"); + } + + run_test_number(6); +} + +//////////////////////////////////////////////////////////////////////////////// +// Test 5: FAIL if multiple, different Location: headers present +// - needed to prevent CRLF injection attacks +test_flags[6] = CL_EXPECT_FAILURE; + +function handler6(metadata, response) { + var body = "012345678901234567890123456789"; + response.seizePower(); + response.write("HTTP/1.0 301 Moved\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: 30\r\n"); + response.write("Location: " + URL + "/content\r\n"); + response.write("Location: http://www.microsoft.com/\r\n"); + response.write("Connection: close\r\n"); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest6(request, data, ctx) { + Assert.equal(request.status, Cr.NS_ERROR_CORRUPTED_CONTENT); + + // run_test_number(7); // Test 7 leaking under e10s: unrelated bug? + run_test_number(8); +} + +//////////////////////////////////////////////////////////////////////////////// +// Test 7: OK to have multiple Location: headers with same value + +function handler7(metadata, response) { + var body = "012345678901234567890123456789"; + response.seizePower(); + response.write("HTTP/1.0 301 Moved\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: 30\r\n"); + // redirect to previous test handler that completes OK: test 5 + response.write("Location: " + URL + testPathBase + "5\r\n"); + response.write("Location: " + URL + testPathBase + "5\r\n"); + response.write("Connection: close\r\n"); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest7(request, data, ctx) { + // for some reason need this here + request.QueryInterface(Ci.nsIHttpChannel); + + try { + let referer = request.getResponseHeader("Referer"); + Assert.equal(referer, "naive.org"); + } catch (ex) { + do_throw("Referer header should be present"); + } + + run_test_number(8); +} + +//////////////////////////////////////////////////////////////////////////////// +// FAIL if 2nd Location: headers blank +test_flags[8] = CL_EXPECT_FAILURE; + +function handler8(metadata, response) { + var body = "012345678901234567890123456789"; + response.seizePower(); + response.write("HTTP/1.0 301 Moved\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: 30\r\n"); + // redirect to previous test handler that completes OK: test 4 + response.write("Location: " + URL + testPathBase + "4\r\n"); + response.write("Location:\r\n"); + response.write("Connection: close\r\n"); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest8(request, data, ctx) { + Assert.equal(request.status, Cr.NS_ERROR_CORRUPTED_CONTENT); + + run_test_number(9); +} + +//////////////////////////////////////////////////////////////////////////////// +// Test 9: ensure that blank Location header doesn't allow attacker to reset, +// then insert an evil one +test_flags[9] = CL_EXPECT_FAILURE; + +function handler9(metadata, response) { + var body = "012345678901234567890123456789"; + response.seizePower(); + response.write("HTTP/1.0 301 Moved\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: 30\r\n"); + // redirect to previous test handler that completes OK: test 2 + response.write("Location: " + URL + testPathBase + "2\r\n"); + response.write("Location:\r\n"); + // redirect to previous test handler that completes OK: test 4 + response.write("Location: " + URL + testPathBase + "4\r\n"); + response.write("Connection: close\r\n"); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest9(request, data, ctx) { + // All redirection should fail: + Assert.equal(request.status, Cr.NS_ERROR_CORRUPTED_CONTENT); + + run_test_number(10); +} + +//////////////////////////////////////////////////////////////////////////////// +// Test 10: FAIL: if conflicting values for Content-Dispo +test_flags[10] = CL_EXPECT_FAILURE; + +function handler10(metadata, response) { + var body = "012345678901234567890123456789"; + response.seizePower(); + response.write("HTTP/1.0 200 OK\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: 30\r\n"); + response.write("Content-Disposition: attachment; filename=foo\r\n"); + response.write("Content-Disposition: attachment; filename=bar\r\n"); + response.write("Content-Disposition: attachment; filename=baz\r\n"); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest10(request, data, ctx) { + Assert.equal(request.status, Cr.NS_ERROR_CORRUPTED_CONTENT); + + run_test_number(11); +} + +//////////////////////////////////////////////////////////////////////////////// +// Test 11: OK to have duplicate same Content-Disposition headers + +function handler11(metadata, response) { + var body = "012345678901234567890123456789"; + response.seizePower(); + response.write("HTTP/1.0 200 OK\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: 30\r\n"); + response.write("Content-Disposition: attachment; filename=foo\r\n"); + response.write("Content-Disposition: attachment; filename=foo\r\n"); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest11(request, data, ctx) { + Assert.equal(request.status, 0); + + try { + var chan = request.QueryInterface(Ci.nsIChannel); + Assert.equal(chan.contentDisposition, chan.DISPOSITION_ATTACHMENT); + Assert.equal(chan.contentDispositionFilename, "foo"); + Assert.equal(chan.contentDispositionHeader, "attachment; filename=foo"); + } catch (ex) { + do_throw("error parsing Content-Disposition: " + ex); + } + + run_test_number(12); +} + +//////////////////////////////////////////////////////////////////////////////// +// Bug 716801 OK for Location: header to be blank + +function handler12(metadata, response) { + var body = "012345678901234567890123456789"; + response.seizePower(); + response.write("HTTP/1.0 200 OK\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: 30\r\n"); + response.write("Location:\r\n"); + response.write("Connection: close\r\n"); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest12(request, data, ctx) { + Assert.equal(request.status, Cr.NS_OK); + Assert.equal(30, data.length); + + run_test_number(13); +} + +//////////////////////////////////////////////////////////////////////////////// +// Negative content length is ok +test_flags[13] = CL_ALLOW_UNKNOWN_CL; + +function handler13(metadata, response) { + var body = "012345678901234567890123456789"; + response.seizePower(); + response.write("HTTP/1.0 200 OK\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: -1\r\n"); + response.write("Connection: close\r\n"); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest13(request, data, ctx) { + Assert.equal(request.status, Cr.NS_OK); + Assert.equal(30, data.length); + + run_test_number(14); +} + +//////////////////////////////////////////////////////////////////////////////// +// leading negative content length is not ok if paired with positive one + +test_flags[14] = CL_EXPECT_FAILURE | CL_ALLOW_UNKNOWN_CL; + +function handler14(metadata, response) { + var body = "012345678901234567890123456789"; + response.seizePower(); + response.write("HTTP/1.0 200 OK\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: -1\r\n"); + response.write("Content-Length: 30\r\n"); + response.write("Connection: close\r\n"); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest14(request, data, ctx) { + Assert.equal(request.status, Cr.NS_ERROR_CORRUPTED_CONTENT); + + run_test_number(15); +} + +//////////////////////////////////////////////////////////////////////////////// +// trailing negative content length is not ok if paired with positive one + +test_flags[15] = CL_EXPECT_FAILURE | CL_ALLOW_UNKNOWN_CL; + +function handler15(metadata, response) { + var body = "012345678901234567890123456789"; + response.seizePower(); + response.write("HTTP/1.0 200 OK\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: 30\r\n"); + response.write("Content-Length: -1\r\n"); + response.write("Connection: close\r\n"); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest15(request, data, ctx) { + Assert.equal(request.status, Cr.NS_ERROR_CORRUPTED_CONTENT); + + run_test_number(16); +} + +//////////////////////////////////////////////////////////////////////////////// +// empty content length is ok +test_flags[16] = CL_ALLOW_UNKNOWN_CL; +let reran16 = false; + +function handler16(metadata, response) { + var body = "012345678901234567890123456789"; + response.seizePower(); + response.write("HTTP/1.0 200 OK\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: \r\n"); + response.write("Cache-Control: max-age=600\r\n"); + response.write("Connection: close\r\n"); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest16(request, data, ctx) { + Assert.equal(request.status, Cr.NS_OK); + Assert.equal(30, data.length); + + if (!reran16) { + reran16 = true; + run_test_number(16); + } else { + run_test_number(17); + } +} + +//////////////////////////////////////////////////////////////////////////////// +// empty content length paired with non empty is not ok +test_flags[17] = CL_EXPECT_FAILURE | CL_ALLOW_UNKNOWN_CL; + +function handler17(metadata, response) { + var body = "012345678901234567890123456789"; + response.seizePower(); + response.write("HTTP/1.0 200 OK\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: \r\n"); + response.write("Content-Length: 30\r\n"); + response.write("Connection: close\r\n"); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest17(request, data, ctx) { + Assert.equal(request.status, Cr.NS_ERROR_CORRUPTED_CONTENT); + + run_test_number(18); +} + +//////////////////////////////////////////////////////////////////////////////// +// alpha content-length is just like -1 +test_flags[18] = CL_ALLOW_UNKNOWN_CL; + +function handler18(metadata, response) { + var body = "012345678901234567890123456789"; + response.seizePower(); + response.write("HTTP/1.0 200 OK\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: seventeen\r\n"); + response.write("Connection: close\r\n"); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest18(request, data, ctx) { + Assert.equal(request.status, Cr.NS_OK); + Assert.equal(30, data.length); + + run_test_number(19); +} + +//////////////////////////////////////////////////////////////////////////////// +// semi-colons are ok too in the content-length +test_flags[19] = CL_ALLOW_UNKNOWN_CL; + +function handler19(metadata, response) { + var body = "012345678901234567890123456789"; + response.seizePower(); + response.write("HTTP/1.0 200 OK\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: 30;\r\n"); + response.write("Connection: close\r\n"); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest19(request, data, ctx) { + Assert.equal(request.status, Cr.NS_OK); + Assert.equal(30, data.length); + + run_test_number(20); +} + +//////////////////////////////////////////////////////////////////////////////// +// FAIL if 1st Location: header is blank, followed by non-blank +test_flags[20] = CL_EXPECT_FAILURE; + +function handler20(metadata, response) { + var body = "012345678901234567890123456789"; + response.seizePower(); + response.write("HTTP/1.0 301 Moved\r\n"); + response.write("Content-Type: text/plain\r\n"); + response.write("Content-Length: 30\r\n"); + // redirect to previous test handler that completes OK: test 4 + response.write("Location:\r\n"); + response.write("Location: " + URL + testPathBase + "4\r\n"); + response.write("Connection: close\r\n"); + response.write("\r\n"); + response.write(body); + response.finish(); +} + +function completeTest20(request, data, ctx) { + Assert.equal(request.status, Cr.NS_ERROR_CORRUPTED_CONTENT); + + endTests(); +} |