| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Embedded Enforcement: Subsumption Algorithm - Wildcard lists.</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="support/testharness-helper.sub.js"></script> |
| </head> |
| <body> |
| <script> |
| var tests = [ |
| { "name" : "Wildcard list subsumes an empty source list.", |
| "required_csp": "img-src *", |
| "returned_csp_1": "img-src ", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name" : "Wildcard list subsumes a source list with `none`.", |
| "required_csp": "img-src *", |
| "returned_csp_1": "img-src 'none'", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name" : "Wildcard list subsumes another wildcard list.", |
| "required_csp": "img-src *", |
| "returned_csp_1": "img-src *", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name" : "Wildcard list subsumes a list of policies with wildcards in source lists.", |
| "required_csp": "img-src *", |
| "returned_csp_1": "img-src *", |
| "returned_csp_2": "img-src *", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name" : "Wildcard list is equivalent to a specific list of scheme expressions and their secure variants.", |
| "required_csp": "https: http: ftp: ws: wss:", |
| "returned_csp_1": "img-src *", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name" : "Wildcard list is equivalent to a specific list of scheme expressions.", |
| "required_csp": "img-src http: ftp: ws:", |
| "returned_csp_1": "img-src *", |
| "returned_csp_2": "img-src https: http: ftp: ws: wss:", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name" : "Wildcard list subsumption logic should not affect other keyword expressions.", |
| "required_csp": "img-src http: ftp: ws: 'self'", |
| "returned_csp_1": "img-src *", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name" : "Wildcard list might include other scheme source expressions.", |
| "required_csp": "img-src data: blob: *", |
| "returned_csp_1": "img-src data://a.com ws://b.com ftp://c.com", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name" : "Effective wildcard list should be properly found.", |
| "required_csp": "img-src http://a.com ws://b.com ftp://c.com", |
| "returned_csp_1": "img-src *", |
| "returned_csp_2": "img-src http://a.com ws://b.com ftp://c.com", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name" : "Wildcard does not subsume empty list.", |
| "required_csp": "img-src *", |
| "returned_csp_1": null, |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name" : "Empty source list does not subsume a wildcard source list.", |
| "required_csp": "img-src ", |
| "returned_csp_1": "img-src *", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name" : "'none' does not subsume a wildcard source list.", |
| "required_csp": "img-src 'none'", |
| "returned_csp_1": "img-src *", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name" : "Wildcard source list does not subsume `data:` scheme source expression.", |
| "required_csp": "img-src *", |
| "returned_csp_1": "img-src data:", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name" : "Wildcard source list does not subsume `blob:` scheme source expression.", |
| "required_csp": "img-src *", |
| "returned_csp_1": "img-src blob:", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name" : "Source expressions do not subsume effective nonce expressions.", |
| "required_csp": "script-src http: ftp: ws:", |
| "returned_csp_1": "script-src * 'nonce-abc'", |
| "returned_csp_2": "script-src https: 'nonce-abc'", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name" : "Wildcard source list is not subsumed by a host expression.", |
| "required_csp": "img-src https://another.test", |
| "returned_csp_1": "img-src *", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name" : "Wildcard list with keywords is not subsumed by a wildcard list.", |
| "required_csp": "style-src *", |
| "returned_csp_1": "style-src * 'unsafe-eval'", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name" : "Wildcard list with 'unsafe-hashed-attributes' is not subsumed by a wildcard list.", |
| "required_csp": "style-src *", |
| "returned_csp_1": "style-src * 'unsafe-hashed-attributes'", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name" : "Wildcard list with 'unsafe-inline' is not subsumed by a wildcard list.", |
| "required_csp": "style-src *", |
| "returned_csp_1": "style-src * 'unsafe-inline'", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name" : "Wildcard list with 'unsafe-eval' is not subsumed by a wildcard list.", |
| "required_csp": "img-src 'unsafe-eval'", |
| "returned_csp_1": "img-src * 'unsafe-eval'", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name" : "Wildcard list with 'unsafe-eval' is not subsumed by list with a single expression.", |
| "required_csp": "img-src 'unsafe-hashed-attributes'", |
| "returned_csp_1": "img-src * 'unsafe-hashed-attributes'", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name" : "The same as above but for 'unsafe-inline'.", |
| "required_csp": "img-src 'unsafe-inline'", |
| "returned_csp_1": "img-src * 'unsafe-inline'", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name" : "`data:` is not subsumed by a wildcard list.", |
| "required_csp": "img-src *", |
| "returned_csp_1": "img-src data: blob:", |
| "returned_csp_2": "img-src data://a.com ws://b.com ftp://c.com", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name" : "`blob:` is not subsumed by a wildcard list.", |
| "required_csp": "img-src * data:", |
| "returned_csp_1": "img-src data: blob:", |
| "returned_csp_2": "img-src blob://a.com ws://b.com ftp://c.com", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| ]; |
| tests.forEach(test => { |
| async_test(t => { |
| var url = generateUrlWithPolicies(Host.CROSS_ORIGIN, test.returned_csp_1); |
| if (test.returned_csp_2) |
| url.searchParams.append("policy2", test.returned_csp_2); |
| assert_iframe_with_csp(t, url, test.required_csp, test.expected, test.name, null); |
| }, test.name); |
| }); |
| </script> |
| </body> |
| </html> |