subsumption_algorithm-general.html (4933B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <title>Embedded Enforcement: Subsumption Algorithm - Basic implementation.</title> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script src="support/testharness-helper.sub.js"></script> 8 </head> 9 <body> 10 <script> 11 // Note that the returned csp should always allow execution of an 12 // inline script with nonce "abc" (as returned by 13 // support/echo-policy-multiple.py), otherwise the test might 14 // return false negatives. 15 var tests = [ 16 { "name": "If there is no required csp, iframe should load.", 17 "required_csp": null, 18 "returned_csp": null, 19 "expected": IframeLoad.EXPECT_LOAD }, 20 { "name": "Iframe with empty returned CSP should be blocked.", 21 "required_csp": "style-src 'none';", 22 "returned_csp": null, 23 "expected": IframeLoad.EXPECT_BLOCK }, 24 { "name": "Iframe with matching CSP should load.", 25 "required_csp": "style-src 'none'; script-src 'unsafe-inline'", 26 "returned_csp": "style-src 'none'; script-src 'unsafe-inline'", 27 "expected": IframeLoad.EXPECT_LOAD }, 28 { "name": "Iframe with more restricting CSP should load.", 29 "required_csp": "script-src 'nonce-abc' 'nonce-123'", 30 "returned_csp": "script-src 'nonce-abc'", 31 "expected": IframeLoad.EXPECT_LOAD }, 32 { "name": "Iframe with less restricting CSP should be blocked.", 33 "required_csp": "style-src 'none'; script-src 'none'", 34 "returned_csp": "style-src 'none'; script-src 'self' 'nonce-abc'", 35 "expected": IframeLoad.EXPECT_BLOCK }, 36 { "name": "Iframe with a different CSP should be blocked.", 37 "required_csp": "script-src 'nonce-abc' 'nonce-123'", 38 "returned_csp": "style-src 'none'", 39 "expected": IframeLoad.EXPECT_BLOCK }, 40 { "name": "Iframe with a matching and more restrictive ports should load.", 41 "required_csp": "frame-src http://c.com:443 http://b.com", 42 "returned_csp": "frame-src http://b.com:80 http://c.com:443", 43 "expected": IframeLoad.EXPECT_LOAD }, 44 { "name": "Host wildcard *.a.com does not match a.com", 45 "required_csp": "frame-src http://*.a.com", 46 "returned_csp": "frame-src http://a.com", 47 "expected": IframeLoad.EXPECT_BLOCK }, 48 { "name": "Host intersection with wildcards is computed correctly.", 49 "required_csp": "frame-sr 'none'", 50 "returned_csp": "frame-src http://a.com", 51 "returned_csp_2": "frame-src http://*.a.com", 52 "expected": IframeLoad.EXPECT_LOAD }, 53 { "name": "Iframe should load even if the ports are different but are default for the protocols.", 54 "required_csp": "frame-src http://b.com:80", 55 "returned_csp": "child-src https://b.com:443", 56 "expected": IframeLoad.EXPECT_LOAD }, 57 { "name": "Iframe should block if intersection allows sources which are not in required_csp.", 58 "required_csp": "style-src http://*.example.com:*", 59 "returned_csp": "style-src http://*.com:*", 60 "returned_csp_2": "style-src http://*.com http://*.example.com:*", 61 "expected": IframeLoad.EXPECT_BLOCK }, 62 { "name": "Iframe should block if intersection allows sources which are not in required_csp (other ordering).", 63 "required_csp": "style-src http://*.example.com:*", 64 "returned_csp": "style-src http://*.com:*", 65 "returned_csp_2": "style-src http://*.example.com:* http://*.com", 66 "expected": IframeLoad.EXPECT_BLOCK }, 67 { "name": "Iframe should load if intersection allows only sources which are in required_csp.", 68 "required_csp": "style-src http://*.example.com", 69 "returned_csp": "style-src http://*.example.com:*", 70 "returned_csp_2": "style-src http://*.com", 71 "expected": IframeLoad.EXPECT_LOAD }, 72 { "name": "Removed plugin-types directive should be ignored.", 73 "required_csp": "plugin-types application/pdf", 74 "returned_csp": null, 75 "expected": IframeLoad.EXPECT_LOAD }, 76 { "name": "Removed plugin-types directive should be ignored 2.", 77 "required_csp": "plugin-types application/pdf application/x-java-applet", 78 "returned_csp": "plugin-types application/pdf", 79 "expected": IframeLoad.EXPECT_LOAD }, 80 { "name": "Removed plugin-types directive should be ignored 3.", 81 "required_csp": "style-src 'none'; plugin-types application/pdf", 82 "returned_csp": null, 83 "expected": IframeLoad.EXPECT_BLOCK }, 84 ]; 85 86 tests.forEach(test => { 87 async_test(t => { 88 var url = generateUrlWithPolicies(Host.CROSS_ORIGIN, test.returned_csp); 89 if (test.returned_csp_2) 90 url.searchParams.append("policy2", test.returned_csp_2); 91 assert_iframe_with_csp(t, url, test.required_csp, test.expected, test.name, null); 92 }, test.name); 93 }); 94 </script> 95 </body> 96 </html>