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| -rw-r--r-- | dom/security/test/gtest/TestCSPParser.cpp | 1147 |
1 files changed, 1147 insertions, 0 deletions
diff --git a/dom/security/test/gtest/TestCSPParser.cpp b/dom/security/test/gtest/TestCSPParser.cpp new file mode 100644 index 0000000000..750974b24d --- /dev/null +++ b/dom/security/test/gtest/TestCSPParser.cpp @@ -0,0 +1,1147 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "gtest/gtest.h" + +#include <string.h> +#include <stdlib.h> + +#include "nsIContentSecurityPolicy.h" +#include "nsNetUtil.h" +#include "mozilla/BasePrincipal.h" +#include "mozilla/dom/nsCSPContext.h" +#include "nsComponentManagerUtils.h" +#include "nsIPrefBranch.h" +#include "nsIPrefService.h" +#include "nsStringFwd.h" + +/* + * Testing the parser is non trivial, especially since we can not call + * parser functionality directly in compiled code tests. + * All the tests (except the fuzzy tests at the end) follow the same schemata: + * a) create an nsIContentSecurityPolicy object + * b) set the selfURI in SetRequestContextWithPrincipal + * c) append one or more policies by calling AppendPolicy + * d) check if the policy count is correct by calling GetPolicyCount + * e) compare the result of the policy with the expected output + * using the struct PolicyTest; + * + * In general we test: + * a) policies that the parser should accept + * b) policies that the parser should reject + * c) policies that are randomly generated (fuzzy tests) + * + * Please note that fuzzy tests are *DISABLED* by default and shold only + * be run *OFFLINE* whenever code in nsCSPParser changes. + * To run fuzzy tests, flip RUN_OFFLINE_TESTS to 1. + * + */ + +#define RUN_OFFLINE_TESTS 0 + +/* + * Offline tests are separated in three different groups: + * * TestFuzzyPolicies - complete random ASCII input + * * TestFuzzyPoliciesIncDir - a directory name followed by random ASCII + * * TestFuzzyPoliciesIncDirLimASCII - a directory name followed by limited + * ASCII which represents more likely user input. + * + * We run each of this categories |kFuzzyRuns| times. + */ + +#if RUN_OFFLINE_TESTS +static const uint32_t kFuzzyRuns = 10000; +#endif + +// For fuzzy testing we actually do not care about the output, +// we just want to make sure that the parser can handle random +// input, therefore we use kFuzzyExpectedPolicyCount to return early. +static const uint32_t kFuzzyExpectedPolicyCount = 111; + +static const uint32_t kMaxPolicyLength = 96; + +struct PolicyTest { + char policy[kMaxPolicyLength]; + char expectedResult[kMaxPolicyLength]; +}; + +nsresult runTest( + uint32_t aExpectedPolicyCount, // this should be 0 for policies which + // should fail to parse + const char* aPolicy, const char* aExpectedResult) { + nsresult rv; + + // we init the csp with http://www.selfuri.com + nsCOMPtr<nsIURI> selfURI; + rv = NS_NewURI(getter_AddRefs(selfURI), "http://www.selfuri.com"); + NS_ENSURE_SUCCESS(rv, rv); + + nsCOMPtr<nsIPrincipal> selfURIPrincipal; + mozilla::OriginAttributes attrs; + selfURIPrincipal = + mozilla::BasePrincipal::CreateContentPrincipal(selfURI, attrs); + NS_ENSURE_TRUE(selfURIPrincipal, NS_ERROR_FAILURE); + + // create a CSP object + nsCOMPtr<nsIContentSecurityPolicy> csp = + do_CreateInstance(NS_CSPCONTEXT_CONTRACTID, &rv); + NS_ENSURE_SUCCESS(rv, rv); + + // for testing the parser we only need to set a principal which is needed + // to translate the keyword 'self' into an actual URI. + rv = + csp->SetRequestContextWithPrincipal(selfURIPrincipal, selfURI, u""_ns, 0); + NS_ENSURE_SUCCESS(rv, rv); + + // append a policy + nsString policyStr; + policyStr.AssignASCII(aPolicy); + rv = csp->AppendPolicy(policyStr, false, false); + NS_ENSURE_SUCCESS(rv, rv); + + // when executing fuzzy tests we do not care about the actual output + // of the parser, we just want to make sure that the parser is not crashing. + if (aExpectedPolicyCount == kFuzzyExpectedPolicyCount) { + return NS_OK; + } + + // verify that the expected number of policies exists + uint32_t actualPolicyCount; + rv = csp->GetPolicyCount(&actualPolicyCount); + NS_ENSURE_SUCCESS(rv, rv); + if (actualPolicyCount != aExpectedPolicyCount) { + EXPECT_TRUE(false) + << "Actual policy count not equal to expected policy count (" + << actualPolicyCount << " != " << aExpectedPolicyCount + << ") for policy: " << aPolicy; + return NS_ERROR_UNEXPECTED; + } + + // if the expected policy count is 0, we can return, because + // we can not compare any output anyway. Used when parsing + // errornous policies. + if (aExpectedPolicyCount == 0) { + return NS_OK; + } + + // compare the parsed policy against the expected result + nsString parsedPolicyStr; + // checking policy at index 0, which is the one what we appended. + rv = csp->GetPolicyString(0, parsedPolicyStr); + NS_ENSURE_SUCCESS(rv, rv); + + if (!NS_ConvertUTF16toUTF8(parsedPolicyStr).EqualsASCII(aExpectedResult)) { + EXPECT_TRUE(false) << "Actual policy does not match expected policy (" + << NS_ConvertUTF16toUTF8(parsedPolicyStr).get() + << " != " << aExpectedResult << ")"; + return NS_ERROR_UNEXPECTED; + } + + return NS_OK; +} + +// ============================= run Tests ======================== + +nsresult runTestSuite(const PolicyTest* aPolicies, uint32_t aPolicyCount, + uint32_t aExpectedPolicyCount) { + nsresult rv; + nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID); + bool navigateTo = false; + if (prefs) { + prefs->GetBoolPref("security.csp.enableNavigateTo", &navigateTo); + prefs->SetBoolPref("security.csp.enableNavigateTo", true); + } + + for (uint32_t i = 0; i < aPolicyCount; i++) { + rv = runTest(aExpectedPolicyCount, aPolicies[i].policy, + aPolicies[i].expectedResult); + NS_ENSURE_SUCCESS(rv, rv); + } + + if (prefs) { + prefs->SetBoolPref("security.csp.enableNavigateTo", navigateTo); + } + + return NS_OK; +} + +// ============================= TestDirectives ======================== + +TEST(CSPParser, Directives) +{ + static const PolicyTest policies[] = { + // clang-format off + { "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", + "script-src http://www.example.com" }, + { "object-src http://www.example.com", + "object-src http://www.example.com" }, + { "style-src http://www.example.com", + "style-src http://www.example.com" }, + { "img-src http://www.example.com", + "img-src http://www.example.com" }, + { "media-src http://www.example.com", + "media-src http://www.example.com" }, + { "frame-src http://www.example.com", + "frame-src http://www.example.com" }, + { "font-src http://www.example.com", + "font-src http://www.example.com" }, + { "connect-src http://www.example.com", + "connect-src http://www.example.com" }, + { "report-uri http://www.example.com", + "report-uri http://www.example.com/" }, + { "script-src 'nonce-correctscriptnonce'", + "script-src 'nonce-correctscriptnonce'" }, + { "script-src 'nonce-a'", + "script-src 'nonce-a'" }, + { "script-src 'sha256-a'", + "script-src 'sha256-a'" }, + { "script-src 'sha256-siVR8vAcqP06h2ppeNwqgjr0yZ6yned4X2VF84j4GmI='", + "script-src 'sha256-siVR8vAcqP06h2ppeNwqgjr0yZ6yned4X2VF84j4GmI='" }, + { "script-src 'nonce-foo' 'unsafe-inline' ", + "script-src 'nonce-foo' 'unsafe-inline'" }, + { "script-src 'nonce-foo' 'strict-dynamic' 'unsafe-inline' https: ", + "script-src 'nonce-foo' 'strict-dynamic' 'unsafe-inline' https:" }, + { "script-src 'nonce-foo' 'strict-dynamic' 'unsafe-inline' 'report-sample' https: ", + "script-src 'nonce-foo' 'strict-dynamic' 'unsafe-inline' 'report-sample' https:" }, + { "default-src 'sha256-siVR8' 'strict-dynamic' 'unsafe-inline' https: ", + "default-src 'sha256-siVR8' 'unsafe-inline' https:" }, + { "worker-src https://example.com", + "worker-src https://example.com" }, + { "worker-src http://worker.com; frame-src http://frame.com; child-src http://child.com", + "worker-src http://worker.com; frame-src http://frame.com; child-src http://child.com" }, + { "navigate-to http://example.com", + "navigate-to http://example.com"}, + { "navigate-to 'unsafe-allow-redirects' http://example.com", + "navigate-to 'unsafe-allow-redirects' http://example.com"}, + { "script-src 'unsafe-allow-redirects' http://example.com", + "script-src http://example.com"}, + // clang-format on + }; + + uint32_t policyCount = sizeof(policies) / sizeof(PolicyTest); + ASSERT_TRUE(NS_SUCCEEDED(runTestSuite(policies, policyCount, 1))); +} + +// ============================= TestKeywords ======================== + +TEST(CSPParser, Keywords) +{ + static const PolicyTest policies[] = { + // clang-format off + { "script-src 'self'", + "script-src 'self'" }, + { "script-src 'unsafe-inline'", + "script-src 'unsafe-inline'" }, + { "script-src 'unsafe-eval'", + "script-src 'unsafe-eval'" }, + { "script-src 'unsafe-inline' 'unsafe-eval'", + "script-src 'unsafe-inline' 'unsafe-eval'" }, + { "script-src 'none'", + "script-src 'none'" }, + { "img-src 'none'; script-src 'unsafe-eval' 'unsafe-inline'; default-src 'self'", + "img-src 'none'; script-src 'unsafe-eval' 'unsafe-inline'; default-src 'self'" }, + // clang-format on + }; + + uint32_t policyCount = sizeof(policies) / sizeof(PolicyTest); + ASSERT_TRUE(NS_SUCCEEDED(runTestSuite(policies, policyCount, 1))); +} + +// =================== TestIgnoreUpperLowerCasePolicies ============== + +TEST(CSPParser, IgnoreUpperLowerCasePolicies) +{ + static const PolicyTest policies[] = { + // clang-format off + { "script-src 'SELF'", + "script-src 'self'" }, + { "sCriPt-src 'Unsafe-Inline'", + "script-src 'unsafe-inline'" }, + { "SCRIPT-src 'unsafe-eval'", + "script-src 'unsafe-eval'" }, + { "default-SRC 'unsafe-inline' 'unsafe-eval'", + "default-src 'unsafe-inline' 'unsafe-eval'" }, + { "script-src 'NoNe'", + "script-src 'none'" }, + { "img-sRc 'noNe'; scrIpt-src 'unsafe-EVAL' 'UNSAFE-inline'; deFAULT-src 'Self'", + "img-src 'none'; script-src 'unsafe-eval' 'unsafe-inline'; default-src 'self'" }, + { "default-src HTTP://www.example.com", + "default-src http://www.example.com" }, + { "default-src HTTP://WWW.EXAMPLE.COM", + "default-src http://www.example.com" }, + { "default-src HTTPS://*.example.COM", + "default-src https://*.example.com" }, + { "script-src 'none' test.com;", + "script-src http://test.com" }, + { "script-src 'NoNCE-correctscriptnonce'", + "script-src 'nonce-correctscriptnonce'" }, + { "script-src 'NoncE-NONCENEEDSTOBEUPPERCASE'", + "script-src 'nonce-NONCENEEDSTOBEUPPERCASE'" }, + { "script-src 'SHA256-siVR8vAcqP06h2ppeNwqgjr0yZ6yned4X2VF84j4GmI='", + "script-src 'sha256-siVR8vAcqP06h2ppeNwqgjr0yZ6yned4X2VF84j4GmI='" }, + { "upgrade-INSECURE-requests", + "upgrade-insecure-requests" }, + { "sanDBox alloW-foRMs", + "sandbox allow-forms"}, + // clang-format on + }; + + uint32_t policyCount = sizeof(policies) / sizeof(PolicyTest); + ASSERT_TRUE(NS_SUCCEEDED(runTestSuite(policies, policyCount, 1))); +} + +// ========================= TestPaths =============================== + +TEST(CSPParser, Paths) +{ + static const PolicyTest policies[] = { + // clang-format off + { "script-src http://www.example.com", + "script-src http://www.example.com" }, + { "script-src http://www.example.com/", + "script-src http://www.example.com/" }, + { "script-src http://www.example.com/path-1", + "script-src http://www.example.com/path-1" }, + { "script-src http://www.example.com/path-1/", + "script-src http://www.example.com/path-1/" }, + { "script-src http://www.example.com/path-1/path_2", + "script-src http://www.example.com/path-1/path_2" }, + { "script-src http://www.example.com/path-1/path_2/", + "script-src http://www.example.com/path-1/path_2/" }, + { "script-src http://www.example.com/path-1/path_2/file.js", + "script-src http://www.example.com/path-1/path_2/file.js" }, + { "script-src http://www.example.com/path-1/path_2/file_1.js", + "script-src http://www.example.com/path-1/path_2/file_1.js" }, + { "script-src http://www.example.com/path-1/path_2/file-2.js", + "script-src http://www.example.com/path-1/path_2/file-2.js" }, + { "script-src http://www.example.com/path-1/path_2/f.js", + "script-src http://www.example.com/path-1/path_2/f.js" }, + { "script-src http://www.example.com:88", + "script-src http://www.example.com:88" }, + { "script-src http://www.example.com:88/", + "script-src http://www.example.com:88/" }, + { "script-src http://www.example.com:88/path-1", + "script-src http://www.example.com:88/path-1" }, + { "script-src http://www.example.com:88/path-1/", + "script-src http://www.example.com:88/path-1/" }, + { "script-src http://www.example.com:88/path-1/path_2", + "script-src http://www.example.com:88/path-1/path_2" }, + { "script-src http://www.example.com:88/path-1/path_2/", + "script-src http://www.example.com:88/path-1/path_2/" }, + { "script-src http://www.example.com:88/path-1/path_2/file.js", + "script-src http://www.example.com:88/path-1/path_2/file.js" }, + { "script-src http://www.example.com:*", + "script-src http://www.example.com:*" }, + { "script-src http://www.example.com:*/", + "script-src http://www.example.com:*/" }, + { "script-src http://www.example.com:*/path-1", + "script-src http://www.example.com:*/path-1" }, + { "script-src http://www.example.com:*/path-1/", + "script-src http://www.example.com:*/path-1/" }, + { "script-src http://www.example.com:*/path-1/path_2", + "script-src http://www.example.com:*/path-1/path_2" }, + { "script-src http://www.example.com:*/path-1/path_2/", + "script-src http://www.example.com:*/path-1/path_2/" }, + { "script-src http://www.example.com:*/path-1/path_2/file.js", + "script-src http://www.example.com:*/path-1/path_2/file.js" }, + { "script-src http://www.example.com#foo", + "script-src http://www.example.com" }, + { "script-src http://www.example.com?foo=bar", + "script-src http://www.example.com" }, + { "script-src http://www.example.com:8888#foo", + "script-src http://www.example.com:8888" }, + { "script-src http://www.example.com:8888?foo", + "script-src http://www.example.com:8888" }, + { "script-src http://www.example.com/#foo", + "script-src http://www.example.com/" }, + { "script-src http://www.example.com/?foo", + "script-src http://www.example.com/" }, + { "script-src http://www.example.com/path-1/file.js#foo", + "script-src http://www.example.com/path-1/file.js" }, + { "script-src http://www.example.com/path-1/file.js?foo", + "script-src http://www.example.com/path-1/file.js" }, + { "script-src http://www.example.com/path-1/file.js?foo#bar", + "script-src http://www.example.com/path-1/file.js" }, + { "report-uri http://www.example.com/", + "report-uri http://www.example.com/" }, + { "report-uri http://www.example.com:8888/asdf", + "report-uri http://www.example.com:8888/asdf" }, + { "report-uri http://www.example.com:8888/path_1/path_2", + "report-uri http://www.example.com:8888/path_1/path_2" }, + { "report-uri http://www.example.com:8888/path_1/path_2/report.sjs&301", + "report-uri http://www.example.com:8888/path_1/path_2/report.sjs&301" }, + { "report-uri /examplepath", + "report-uri http://www.selfuri.com/examplepath" }, + { "connect-src http://www.example.com/foo%3Bsessionid=12%2C34", + "connect-src http://www.example.com/foo;sessionid=12,34" }, + { "connect-src http://www.example.com/foo%3bsessionid=12%2c34", + "connect-src http://www.example.com/foo;sessionid=12,34" }, + { "connect-src http://test.com/pathIncludingAz19-._~!$&'()*+=:@", + "connect-src http://test.com/pathIncludingAz19-._~!$&'()*+=:@" }, + { "script-src http://www.example.com:88/.js", + "script-src http://www.example.com:88/.js" }, + { "script-src https://foo.com/_abc/abc_/_/_a_b_c_", + "script-src https://foo.com/_abc/abc_/_/_a_b_c_" } + // clang-format on + }; + + uint32_t policyCount = sizeof(policies) / sizeof(PolicyTest); + ASSERT_TRUE(NS_SUCCEEDED(runTestSuite(policies, policyCount, 1))); +} + +// ======================== TestSimplePolicies ======================= + +TEST(CSPParser, SimplePolicies) +{ + static const PolicyTest policies[] = { + // clang-format off + { "frame-src intent:", + "frame-src intent:" }, + { "frame-src intent://host.name", + "frame-src intent://host.name" }, + { "frame-src intent://my.host.link/", + "frame-src intent://my.host.link/" }, + { "default-src *", + "default-src *" }, + { "default-src https:", + "default-src https:" }, + { "default-src https://*", + "default-src https://*" }, + { "default-src *:*", + "default-src http://*:*" }, + { "default-src *:80", + "default-src http://*:80" }, + { "default-src http://*:80", + "default-src http://*:80" }, + { "default-src javascript:", + "default-src javascript:" }, + { "default-src data:", + "default-src data:" }, + { "script-src 'unsafe-eval' 'unsafe-inline' http://www.example.com", + "script-src 'unsafe-eval' 'unsafe-inline' http://www.example.com" }, + { "object-src 'self'", + "object-src 'self'" }, + { "style-src http://www.example.com 'self'", + "style-src http://www.example.com 'self'" }, + { "media-src http://www.example.com http://www.test.com", + "media-src http://www.example.com http://www.test.com" }, + { "connect-src http://www.test.com example.com *.other.com;", + "connect-src http://www.test.com http://example.com http://*.other.com"}, + { "connect-src example.com *.other.com", + "connect-src http://example.com http://*.other.com"}, + { "style-src *.other.com example.com", + "style-src http://*.other.com http://example.com"}, + { "default-src 'self'; img-src *;", + "default-src 'self'; img-src *" }, + { "object-src media1.example.com media2.example.com *.cdn.example.com;", + "object-src http://media1.example.com http://media2.example.com http://*.cdn.example.com" }, + { "script-src trustedscripts.example.com", + "script-src http://trustedscripts.example.com" }, + { "script-src 'self' ; default-src trustedscripts.example.com", + "script-src 'self'; default-src http://trustedscripts.example.com" }, + { "default-src 'none'; report-uri http://localhost:49938/test", + "default-src 'none'; report-uri http://localhost:49938/test" }, + { " ; default-src abc", + "default-src http://abc" }, + { " ; ; ; ; default-src abc ; ; ; ;", + "default-src http://abc" }, + { "script-src 'none' 'none' 'none';", + "script-src 'none'" }, + { "script-src http://www.example.com/path-1//", + "script-src http://www.example.com/path-1//" }, + { "script-src http://www.example.com/path-1//path_2", + "script-src http://www.example.com/path-1//path_2" }, + { "default-src 127.0.0.1", + "default-src http://127.0.0.1" }, + { "default-src 127.0.0.1:*", + "default-src http://127.0.0.1:*" }, + { "default-src -; ", + "default-src http://-" }, + { "script-src 1", + "script-src http://1" }, + { "upgrade-insecure-requests", + "upgrade-insecure-requests" }, + { "upgrade-insecure-requests https:", + "upgrade-insecure-requests" }, + { "sandbox allow-scripts allow-forms ", + "sandbox allow-scripts allow-forms" }, + // clang-format on + }; + + uint32_t policyCount = sizeof(policies) / sizeof(PolicyTest); + ASSERT_TRUE(NS_SUCCEEDED(runTestSuite(policies, policyCount, 1))); +} + +// =================== TestPoliciesWithInvalidSrc ==================== + +TEST(CSPParser, PoliciesWithInvalidSrc) +{ + static const PolicyTest policies[] = { + // clang-format off + { "script-src 'self'; SCRIPT-SRC http://www.example.com", + "script-src 'self'" }, + { "script-src 'none' test.com; script-src example.com", + "script-src http://test.com" }, + { "default-src **", + "default-src 'none'" }, + { "default-src 'self", + "default-src 'none'" }, + { "default-src 'unsafe-inlin' ", + "default-src 'none'" }, + { "default-src */", + "default-src 'none'" }, + { "default-src", + "default-src 'none'" }, + { "default-src 'unsafe-inlin' ", + "default-src 'none'" }, + { "default-src :88", + "default-src 'none'" }, + { "script-src abc::::::88", + "script-src 'none'" }, + { "script-src *.*:*", + "script-src 'none'" }, + { "img-src *::88", + "img-src 'none'" }, + { "object-src http://localhost:", + "object-src 'none'" }, + { "script-src test..com", + "script-src 'none'" }, + { "script-src sub1.sub2.example+", + "script-src 'none'" }, + { "script-src http://www.example.com//", + "script-src 'none'" }, + { "script-src http://www.example.com:88path-1/", + "script-src 'none'" }, + { "script-src http://www.example.com:88//", + "script-src 'none'" }, + { "script-src http://www.example.com:88//path-1", + "script-src 'none'" }, + { "script-src http://www.example.com:88//path-1", + "script-src 'none'" }, + { "script-src http://www.example.com:88.js", + "script-src 'none'" }, + { "script-src http://www.example.com:*.js", + "script-src 'none'" }, + { "script-src http://www.example.com:*.", + "script-src 'none'" }, + { "script-src 'nonce-{invalid}'", + "script-src 'none'" }, + { "script-src 'sha256-{invalid}'", + "script-src 'none'" }, + { "script-src 'nonce-in$valid'", + "script-src 'none'" }, + { "script-src 'sha256-in$valid'", + "script-src 'none'" }, + { "script-src 'nonce-invalid==='", + "script-src 'none'" }, + { "script-src 'sha256-invalid==='", + "script-src 'none'" }, + { "script-src 'nonce-==='", + "script-src 'none'" }, + { "script-src 'sha256-==='", + "script-src 'none'" }, + { "script-src 'nonce-=='", + "script-src 'none'" }, + { "script-src 'sha256-=='", + "script-src 'none'" }, + { "script-src 'nonce-='", + "script-src 'none'" }, + { "script-src 'sha256-='", + "script-src 'none'" }, + { "script-src 'nonce-'", + "script-src 'none'" }, + { "script-src 'sha256-'", + "script-src 'none'" }, + { "connect-src http://www.example.com/foo%zz;", + "connect-src 'none'" }, + { "script-src https://foo.com/%$", + "script-src 'none'" }, + { "sandbox foo", + "sandbox"}, + // clang-format on + }; + + // amount of tests - 1, because the latest should be ignored. + uint32_t policyCount = (sizeof(policies) / sizeof(PolicyTest)) - 1; + ASSERT_TRUE(NS_SUCCEEDED(runTestSuite(policies, policyCount, 1))); +} + +// ============================= TestBadPolicies ======================= + +TEST(CSPParser, BadPolicies) +{ + static const PolicyTest policies[] = { + // clang-format off + { "script-sr 'self", "" }, + { "", "" }, + { "; ; ; ; ; ; ;", "" }, + { "defaut-src asdf", "" }, + { "default-src: aaa", "" }, + { "asdf http://test.com", ""}, + { "report-uri", ""}, + { "report-uri http://:foo", ""}, + { "require-sri-for", ""}, + { "require-sri-for style", ""}, + // clang-format on + }; + + uint32_t policyCount = sizeof(policies) / sizeof(PolicyTest); + ASSERT_TRUE(NS_SUCCEEDED(runTestSuite(policies, policyCount, 0))); +} + +// ======================= TestGoodGeneratedPolicies ================= + +TEST(CSPParser, GoodGeneratedPolicies) +{ + static const PolicyTest policies[] = { + // clang-format off + { "default-src 'self'; img-src *", + "default-src 'self'; img-src *" }, + { "report-uri /policy", + "report-uri http://www.selfuri.com/policy"}, + { "img-src *", + "img-src *" }, + { "media-src foo.bar", + "media-src http://foo.bar" }, + { "frame-src *.bar", + "frame-src http://*.bar" }, + { "font-src com", + "font-src http://com" }, + { "connect-src f00b4r.com", + "connect-src http://f00b4r.com" }, + { "script-src *.a.b.c", + "script-src http://*.a.b.c" }, + { "object-src *.b.c", + "object-src http://*.b.c" }, + { "style-src a.b.c", + "style-src http://a.b.c" }, + { "img-src a.com", + "img-src http://a.com" }, + { "media-src http://abc.com", + "media-src http://abc.com" }, + { "frame-src a2-c.com", + "frame-src http://a2-c.com" }, + { "font-src https://a.com", + "font-src https://a.com" }, + { "connect-src *.a.com", + "connect-src http://*.a.com" }, + { "default-src a.com:23", + "default-src http://a.com:23" }, + { "script-src https://a.com:200", + "script-src https://a.com:200" }, + { "object-src data:", + "object-src data:" }, + { "style-src javascript:", + "style-src javascript:" }, + { "frame-src https://foobar.com:443", + "frame-src https://foobar.com:443" }, + { "font-src https://a.com:443", + "font-src https://a.com:443" }, + { "connect-src http://a.com:80", + "connect-src http://a.com:80" }, + { "default-src http://foobar.com", + "default-src http://foobar.com" }, + { "script-src https://foobar.com", + "script-src https://foobar.com" }, + { "style-src 'none'", + "style-src 'none'" }, + { "img-src foo.bar:21 https://ras.bar", + "img-src http://foo.bar:21 https://ras.bar" }, + { "media-src http://foo.bar:21 https://ras.bar:443", + "media-src http://foo.bar:21 https://ras.bar:443" }, + { "frame-src http://self.com:80", + "frame-src http://self.com:80" }, + { "font-src http://self.com", + "font-src http://self.com" }, + { "connect-src https://foo.com http://bar.com:88", + "connect-src https://foo.com http://bar.com:88" }, + { "default-src * https://bar.com 'none'", + "default-src * https://bar.com" }, + { "script-src *.foo.com", + "script-src http://*.foo.com" }, + { "object-src http://b.com", + "object-src http://b.com" }, + { "style-src http://bar.com:88", + "style-src http://bar.com:88" }, + { "img-src https://bar.com:88", + "img-src https://bar.com:88" }, + { "media-src http://bar.com:443", + "media-src http://bar.com:443" }, + { "frame-src https://foo.com:88", + "frame-src https://foo.com:88" }, + { "font-src http://foo.com", + "font-src http://foo.com" }, + { "connect-src http://x.com:23", + "connect-src http://x.com:23" }, + { "default-src http://barbaz.com", + "default-src http://barbaz.com" }, + { "script-src http://somerandom.foo.com", + "script-src http://somerandom.foo.com" }, + { "default-src *", + "default-src *" }, + { "style-src http://bar.com:22", + "style-src http://bar.com:22" }, + { "img-src https://foo.com:443", + "img-src https://foo.com:443" }, + { "script-src https://foo.com; ", + "script-src https://foo.com" }, + { "img-src bar.com:*", + "img-src http://bar.com:*" }, + { "font-src https://foo.com:400", + "font-src https://foo.com:400" }, + { "connect-src http://bar.com:400", + "connect-src http://bar.com:400" }, + { "default-src http://evil.com", + "default-src http://evil.com" }, + { "script-src https://evil.com:100", + "script-src https://evil.com:100" }, + { "default-src bar.com; script-src https://foo.com", + "default-src http://bar.com; script-src https://foo.com" }, + { "default-src 'self'; script-src 'self' https://*:*", + "default-src 'self'; script-src 'self' https://*:*" }, + { "img-src http://self.com:34", + "img-src http://self.com:34" }, + { "media-src http://subd.self.com:34", + "media-src http://subd.self.com:34" }, + { "default-src 'none'", + "default-src 'none'" }, + { "connect-src http://self", + "connect-src http://self" }, + { "default-src http://foo", + "default-src http://foo" }, + { "script-src http://foo:80", + "script-src http://foo:80" }, + { "object-src http://bar", + "object-src http://bar" }, + { "style-src http://three:80", + "style-src http://three:80" }, + { "img-src https://foo:400", + "img-src https://foo:400" }, + { "media-src https://self:34", + "media-src https://self:34" }, + { "frame-src https://bar", + "frame-src https://bar" }, + { "font-src http://three:81", + "font-src http://three:81" }, + { "connect-src https://three:81", + "connect-src https://three:81" }, + { "script-src http://self.com:80/foo", + "script-src http://self.com:80/foo" }, + { "object-src http://self.com/foo", + "object-src http://self.com/foo" }, + { "report-uri /report.py", + "report-uri http://www.selfuri.com/report.py"}, + { "img-src http://foo.org:34/report.py", + "img-src http://foo.org:34/report.py" }, + { "media-src foo/bar/report.py", + "media-src http://foo/bar/report.py" }, + { "report-uri /", + "report-uri http://www.selfuri.com/"}, + { "font-src https://self.com/report.py", + "font-src https://self.com/report.py" }, + { "connect-src https://foo.com/report.py", + "connect-src https://foo.com/report.py" }, + { "default-src *; report-uri http://www.reporturi.com/", + "default-src *; report-uri http://www.reporturi.com/" }, + { "default-src http://first.com", + "default-src http://first.com" }, + { "script-src http://second.com", + "script-src http://second.com" }, + { "object-src http://third.com", + "object-src http://third.com" }, + { "style-src https://foobar.com:4443", + "style-src https://foobar.com:4443" }, + { "img-src http://foobar.com:4443", + "img-src http://foobar.com:4443" }, + { "media-src bar.com", + "media-src http://bar.com" }, + { "frame-src http://bar.com", + "frame-src http://bar.com" }, + { "font-src http://self.com/", + "font-src http://self.com/" }, + { "script-src 'self'", + "script-src 'self'" }, + { "default-src http://self.com/foo.png", + "default-src http://self.com/foo.png" }, + { "script-src http://self.com/foo.js", + "script-src http://self.com/foo.js" }, + { "object-src http://bar.com/foo.js", + "object-src http://bar.com/foo.js" }, + { "style-src http://FOO.COM", + "style-src http://foo.com" }, + { "img-src HTTP", + "img-src http://http" }, + { "media-src http", + "media-src http://http" }, + { "frame-src 'SELF'", + "frame-src 'self'" }, + { "DEFAULT-src 'self';", + "default-src 'self'" }, + { "default-src 'self' http://FOO.COM", + "default-src 'self' http://foo.com" }, + { "default-src 'self' HTTP://foo.com", + "default-src 'self' http://foo.com" }, + { "default-src 'NONE'", + "default-src 'none'" }, + { "script-src policy-uri ", + "script-src http://policy-uri" }, + { "img-src 'self'; ", + "img-src 'self'" }, + { "frame-ancestors foo-bar.com", + "frame-ancestors http://foo-bar.com" }, + { "frame-ancestors http://a.com", + "frame-ancestors http://a.com" }, + { "frame-ancestors 'self'", + "frame-ancestors 'self'" }, + { "frame-ancestors http://self.com:88", + "frame-ancestors http://self.com:88" }, + { "frame-ancestors http://a.b.c.d.e.f.g.h.i.j.k.l.x.com", + "frame-ancestors http://a.b.c.d.e.f.g.h.i.j.k.l.x.com" }, + { "frame-ancestors https://self.com:34", + "frame-ancestors https://self.com:34" }, + { "frame-ancestors http://sampleuser:samplepass@example.com", + "frame-ancestors 'none'" }, + { "default-src 'none'; frame-ancestors 'self'", + "default-src 'none'; frame-ancestors 'self'" }, + { "frame-ancestors http://self:80", + "frame-ancestors http://self:80" }, + { "frame-ancestors http://self.com/bar", + "frame-ancestors http://self.com/bar" }, + { "default-src 'self'; frame-ancestors 'self'", + "default-src 'self'; frame-ancestors 'self'" }, + { "frame-ancestors http://bar.com/foo.png", + "frame-ancestors http://bar.com/foo.png" }, + // clang-format on + }; + + uint32_t policyCount = sizeof(policies) / sizeof(PolicyTest); + ASSERT_TRUE(NS_SUCCEEDED(runTestSuite(policies, policyCount, 1))); +} + +// ==================== TestBadGeneratedPolicies ==================== + +TEST(CSPParser, BadGeneratedPolicies) +{ + static const PolicyTest policies[] = { + // clang-format off + { "foo.*.bar", ""}, + { "foo!bar.com", ""}, + { "x.*.a.com", ""}, + { "a#2-c.com", ""}, + { "http://foo.com:bar.com:23", ""}, + { "f!oo.bar", ""}, + { "ht!ps://f-oo.bar", ""}, + { "https://f-oo.bar:3f", ""}, + { "**", ""}, + { "*a", ""}, + { "http://username:password@self.com/foo", ""}, + { "http://other:pass1@self.com/foo", ""}, + { "http://user1:pass1@self.com/foo", ""}, + { "http://username:password@self.com/bar", ""}, + // clang-format on + }; + + uint32_t policyCount = sizeof(policies) / sizeof(PolicyTest); + ASSERT_TRUE(NS_SUCCEEDED(runTestSuite(policies, policyCount, 0))); +} + +// ============ TestGoodGeneratedPoliciesForPathHandling ============= + +TEST(CSPParser, GoodGeneratedPoliciesForPathHandling) +{ + // Once bug 808292 (Implement path-level host-source matching to CSP) + // lands we have to update the expected output to include the parsed path + + static const PolicyTest policies[] = { + // clang-format off + { "img-src http://test1.example.com", + "img-src http://test1.example.com" }, + { "img-src http://test1.example.com/", + "img-src http://test1.example.com/" }, + { "img-src http://test1.example.com/path-1", + "img-src http://test1.example.com/path-1" }, + { "img-src http://test1.example.com/path-1/", + "img-src http://test1.example.com/path-1/" }, + { "img-src http://test1.example.com/path-1/path_2/", + "img-src http://test1.example.com/path-1/path_2/" }, + { "img-src http://test1.example.com/path-1/path_2/file.js", + "img-src http://test1.example.com/path-1/path_2/file.js" }, + { "img-src http://test1.example.com/path-1/path_2/file_1.js", + "img-src http://test1.example.com/path-1/path_2/file_1.js" }, + { "img-src http://test1.example.com/path-1/path_2/file-2.js", + "img-src http://test1.example.com/path-1/path_2/file-2.js" }, + { "img-src http://test1.example.com/path-1/path_2/f.js", + "img-src http://test1.example.com/path-1/path_2/f.js" }, + { "img-src http://test1.example.com/path-1/path_2/f.oo.js", + "img-src http://test1.example.com/path-1/path_2/f.oo.js" }, + { "img-src test1.example.com", + "img-src http://test1.example.com" }, + { "img-src test1.example.com/", + "img-src http://test1.example.com/" }, + { "img-src test1.example.com/path-1", + "img-src http://test1.example.com/path-1" }, + { "img-src test1.example.com/path-1/", + "img-src http://test1.example.com/path-1/" }, + { "img-src test1.example.com/path-1/path_2/", + "img-src http://test1.example.com/path-1/path_2/" }, + { "img-src test1.example.com/path-1/path_2/file.js", + "img-src http://test1.example.com/path-1/path_2/file.js" }, + { "img-src test1.example.com/path-1/path_2/file_1.js", + "img-src http://test1.example.com/path-1/path_2/file_1.js" }, + { "img-src test1.example.com/path-1/path_2/file-2.js", + "img-src http://test1.example.com/path-1/path_2/file-2.js" }, + { "img-src test1.example.com/path-1/path_2/f.js", + "img-src http://test1.example.com/path-1/path_2/f.js" }, + { "img-src test1.example.com/path-1/path_2/f.oo.js", + "img-src http://test1.example.com/path-1/path_2/f.oo.js" }, + { "img-src *.example.com", + "img-src http://*.example.com" }, + { "img-src *.example.com/", + "img-src http://*.example.com/" }, + { "img-src *.example.com/path-1", + "img-src http://*.example.com/path-1" }, + { "img-src *.example.com/path-1/", + "img-src http://*.example.com/path-1/" }, + { "img-src *.example.com/path-1/path_2/", + "img-src http://*.example.com/path-1/path_2/" }, + { "img-src *.example.com/path-1/path_2/file.js", + "img-src http://*.example.com/path-1/path_2/file.js" }, + { "img-src *.example.com/path-1/path_2/file_1.js", + "img-src http://*.example.com/path-1/path_2/file_1.js" }, + { "img-src *.example.com/path-1/path_2/file-2.js", + "img-src http://*.example.com/path-1/path_2/file-2.js" }, + { "img-src *.example.com/path-1/path_2/f.js", + "img-src http://*.example.com/path-1/path_2/f.js" }, + { "img-src *.example.com/path-1/path_2/f.oo.js", + "img-src http://*.example.com/path-1/path_2/f.oo.js" }, + { "img-src test1.example.com:80", + "img-src http://test1.example.com:80" }, + { "img-src test1.example.com:80/", + "img-src http://test1.example.com:80/" }, + { "img-src test1.example.com:80/path-1", + "img-src http://test1.example.com:80/path-1" }, + { "img-src test1.example.com:80/path-1/", + "img-src http://test1.example.com:80/path-1/" }, + { "img-src test1.example.com:80/path-1/path_2", + "img-src http://test1.example.com:80/path-1/path_2" }, + { "img-src test1.example.com:80/path-1/path_2/", + "img-src http://test1.example.com:80/path-1/path_2/" }, + { "img-src test1.example.com:80/path-1/path_2/file.js", + "img-src http://test1.example.com:80/path-1/path_2/file.js" }, + { "img-src test1.example.com:80/path-1/path_2/f.ile.js", + "img-src http://test1.example.com:80/path-1/path_2/f.ile.js" }, + { "img-src test1.example.com:*", + "img-src http://test1.example.com:*" }, + { "img-src test1.example.com:*/", + "img-src http://test1.example.com:*/" }, + { "img-src test1.example.com:*/path-1", + "img-src http://test1.example.com:*/path-1" }, + { "img-src test1.example.com:*/path-1/", + "img-src http://test1.example.com:*/path-1/" }, + { "img-src test1.example.com:*/path-1/path_2", + "img-src http://test1.example.com:*/path-1/path_2" }, + { "img-src test1.example.com:*/path-1/path_2/", + "img-src http://test1.example.com:*/path-1/path_2/" }, + { "img-src test1.example.com:*/path-1/path_2/file.js", + "img-src http://test1.example.com:*/path-1/path_2/file.js" }, + { "img-src test1.example.com:*/path-1/path_2/f.ile.js", + "img-src http://test1.example.com:*/path-1/path_2/f.ile.js" }, + { "img-src http://test1.example.com/abc//", + "img-src http://test1.example.com/abc//" }, + { "img-src https://test1.example.com/abc/def//", + "img-src https://test1.example.com/abc/def//" }, + { "img-src https://test1.example.com/abc/def/ghi//", + "img-src https://test1.example.com/abc/def/ghi//" }, + { "img-src http://test1.example.com:80/abc//", + "img-src http://test1.example.com:80/abc//" }, + { "img-src https://test1.example.com:80/abc/def//", + "img-src https://test1.example.com:80/abc/def//" }, + { "img-src https://test1.example.com:80/abc/def/ghi//", + "img-src https://test1.example.com:80/abc/def/ghi//" }, + { "img-src https://test1.example.com/abc////////////def/", + "img-src https://test1.example.com/abc////////////def/" }, + { "img-src https://test1.example.com/abc////////////", + "img-src https://test1.example.com/abc////////////" }, + // clang-format on + }; + + uint32_t policyCount = sizeof(policies) / sizeof(PolicyTest); + ASSERT_TRUE(NS_SUCCEEDED(runTestSuite(policies, policyCount, 1))); +} + +// ============== TestBadGeneratedPoliciesForPathHandling ============ + +TEST(CSPParser, BadGeneratedPoliciesForPathHandling) +{ + static const PolicyTest policies[] = { + // clang-format off + { "img-src test1.example.com:88path-1/", + "img-src 'none'" }, + { "img-src test1.example.com:80.js", + "img-src 'none'" }, + { "img-src test1.example.com:*.js", + "img-src 'none'" }, + { "img-src test1.example.com:*.", + "img-src 'none'" }, + { "img-src http://test1.example.com//", + "img-src 'none'" }, + { "img-src http://test1.example.com:80//", + "img-src 'none'" }, + { "img-src http://test1.example.com:80abc", + "img-src 'none'" }, + // clang-format on + }; + + uint32_t policyCount = sizeof(policies) / sizeof(PolicyTest); + ASSERT_TRUE(NS_SUCCEEDED(runTestSuite(policies, policyCount, 1))); +} + +// ======================== TestFuzzyPolicies ======================== + +// Use a policy, eliminate one character at a time, +// and feed it as input to the parser. + +TEST(CSPParser, ShorteningPolicies) +{ + char pol[] = + "default-src http://www.sub1.sub2.example.com:88/path1/path2/ " + "'unsafe-inline' 'none'"; + uint32_t len = static_cast<uint32_t>(sizeof(pol)); + + PolicyTest testPol[1]; + memset(&testPol[0].policy, '\0', kMaxPolicyLength * sizeof(char)); + + while (--len) { + memset(&testPol[0].policy, '\0', kMaxPolicyLength * sizeof(char)); + memcpy(&testPol[0].policy, &pol, len * sizeof(char)); + ASSERT_TRUE( + NS_SUCCEEDED(runTestSuite(testPol, 1, kFuzzyExpectedPolicyCount))); + } +} + +// ============================= TestFuzzyPolicies =================== + +// We generate kFuzzyRuns inputs by (pseudo) randomly picking from the 128 +// ASCII characters; feed them to the parser and verfy that the parser +// handles the input gracefully. +// +// Please note, that by using srand(0) we get deterministic results! + +#if RUN_OFFLINE_TESTS + +TEST(CSPParser, FuzzyPolicies) +{ + // init srand with 0 so we get same results + srand(0); + + PolicyTest testPol[1]; + memset(&testPol[0].policy, '\0', kMaxPolicyLength); + + for (uint32_t index = 0; index < kFuzzyRuns; index++) { + // randomly select the length of the next policy + uint32_t polLength = rand() % kMaxPolicyLength; + // reset memory of the policy string + memset(&testPol[0].policy, '\0', kMaxPolicyLength * sizeof(char)); + + for (uint32_t i = 0; i < polLength; i++) { + // fill the policy array with random ASCII chars + testPol[0].policy[i] = static_cast<char>(rand() % 128); + } + ASSERT_TRUE( + NS_SUCCEEDED(runTestSuite(testPol, 1, kFuzzyExpectedPolicyCount))); + } +} + +#endif + +// ======================= TestFuzzyPoliciesIncDir =================== + +// In a similar fashion as in TestFuzzyPolicies, we again (pseudo) randomly +// generate input for the parser, but this time also include a valid directive +// followed by the random input. + +#if RUN_OFFLINE_TESTS + +TEST(CSPParser, FuzzyPoliciesIncDir) +{ + // init srand with 0 so we get same results + srand(0); + + PolicyTest testPol[1]; + memset(&testPol[0].policy, '\0', kMaxPolicyLength); + + char defaultSrc[] = "default-src "; + int defaultSrcLen = sizeof(defaultSrc) - 1; + // copy default-src into the policy array + memcpy(&testPol[0].policy, &defaultSrc, (defaultSrcLen * sizeof(char))); + + for (uint32_t index = 0; index < kFuzzyRuns; index++) { + // randomly select the length of the next policy + uint32_t polLength = rand() % (kMaxPolicyLength - defaultSrcLen); + // reset memory of the policy string, but leave default-src. + memset((&(testPol[0].policy) + (defaultSrcLen * sizeof(char))), '\0', + (kMaxPolicyLength - defaultSrcLen) * sizeof(char)); + + // do not start at index 0 so we do not overwrite 'default-src' + for (uint32_t i = defaultSrcLen; i < polLength; i++) { + // fill the policy array with random ASCII chars + testPol[0].policy[i] = static_cast<char>(rand() % 128); + } + ASSERT_TRUE( + NS_SUCCEEDED(runTestSuite(testPol, 1, kFuzzyExpectedPolicyCount))); + } +} + +#endif + +// ====================== TestFuzzyPoliciesIncDirLimASCII ============ + +// Same as TestFuzzyPoliciesIncDir() but using limited ASCII, +// which represents more likely input. + +#if RUN_OFFLINE_TESTS + +TEST(CSPParser, FuzzyPoliciesIncDirLimASCII) +{ + char input[] = + "1234567890" + "abcdefghijklmnopqrstuvwxyz" + "ABCDEFGHIJKLMNOPQRSTUVWZYZ" + "!@#^&*()-+_="; + + // init srand with 0 so we get same results + srand(0); + + PolicyTest testPol[1]; + memset(&testPol[0].policy, '\0', kMaxPolicyLength); + + char defaultSrc[] = "default-src "; + int defaultSrcLen = sizeof(defaultSrc) - 1; + // copy default-src into the policy array + memcpy(&testPol[0].policy, &defaultSrc, (defaultSrcLen * sizeof(char))); + + for (uint32_t index = 0; index < kFuzzyRuns; index++) { + // randomly select the length of the next policy + uint32_t polLength = rand() % (kMaxPolicyLength - defaultSrcLen); + // reset memory of the policy string, but leave default-src. + memset((&(testPol[0].policy) + (defaultSrcLen * sizeof(char))), '\0', + (kMaxPolicyLength - defaultSrcLen) * sizeof(char)); + + // do not start at index 0 so we do not overwrite 'default-src' + for (uint32_t i = defaultSrcLen; i < polLength; i++) { + // fill the policy array with chars from the pre-defined input + uint32_t inputIndex = rand() % sizeof(input); + testPol[0].policy[i] = input[inputIndex]; + } + ASSERT_TRUE( + NS_SUCCEEDED(runTestSuite(testPol, 1, kFuzzyExpectedPolicyCount))); + } +} +#endif |