| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Embedded Enforcement: Subsumption Algorithm - Nonces.</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": "Exact nonce subsumes.", |
| "required_csp": "script-src 'nonce-abc'", |
| "returned_csp_1": "script-src 'nonce-abc'", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name": "Any nonce subsumes.", |
| "required_csp": "style-src 'nonce-abc'", |
| "returned_csp_1": "style-src 'nonce-xyz'", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name": "A nonce has to be returned if required by the embedder.", |
| "required_csp": "script-src 'nonce-abc'", |
| "returned_csp_1": "script-src http://example1.com/foo", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name": "Multiples nonces returned subsume.", |
| "required_csp": "style-src 'nonce-abc'", |
| "returned_csp_1": "style-src 'nonce-xyz' 'nonce-abc'", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| // nonce intersection |
| { "name": "Nonce intersection is still done on exact match - non-matching nonces.", |
| "required_csp": "script-src 'nonce-abc'", |
| "returned_csp_1": "script-src 'nonce-def'", |
| "returned_csp_2": "script-src 'nonce-xyz'", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name": "Nonce intersection is still done on exact match - matching nonces.", |
| "required_csp": "style-src 'nonce-abc'", |
| "returned_csp_1": "style-src 'nonce-def'", |
| "returned_csp_2": "style-src 'nonce-def' 'nonce-xyz'", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| // other expressions still have to work |
| { "name": "Other expressions still have to be subsumed - positive test.", |
| "required_csp": "style-src http://example1.com/foo/ 'nonce-abc'", |
| "returned_csp_1": "style-src http://example1.com/foo/ 'nonce-xyz'", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name": "Other expressions still have to be subsumed - negative test", |
| "required_csp": "script-src http://example1.com/foo/ 'nonce-abc'", |
| "returned_csp_1": "script-src http://not-example1.com/foo/ 'nonce-xyz'", |
| "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> |
