tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

unknown-parameter.window.js (3669B)


      1 // META: script=helper.js
      2 
      3 // The following tests validate the behavior of unknown signature parameters.
      4 // They'll all be rooted in the following response, generated using the steps at
      5 // https://wicg.github.io/signature-based-sri/#examples, relying on the test
      6 // key from https://www.rfc-editor.org/rfc/rfc9421.html#name-example-ed25519-test-key:
      7 //
      8 // ```
      9 // NOTE: '\' line wrapping per RFC 8792
     10 //
     11 // HTTP/1.1 200 OK
     12 // Date: Tue, 20 Apr 2021 02:07:56 GMT
     13 // Content-Type: application/json
     14 // Unencoded-Digest: sha-256=:X48E9qOokqqrvdts8nOJRJN3OWDUoyWxBf7kbu9DBPE=:
     15 // Content-Length: 18
     16 // Signature-Input: signature=("unencoded-digest";sf "@status"); \
     17 //                  keyid="JrQLj5P/89iXES9+vFgrIy29clF9CC/oPPsw3c5D0bs=";       \
     18 //                  tag="sri"
     19 // Signature: signature=:oVQ+s/OqXLAVdfvgZ3HaPiyzkpNXZSit9l6e1FB/gOOL3t8FOrIRDV \
     20 //                       CkcIEcJjd3MA1mROn39/WQShTmnKmlDg==:
     21 //
     22 //
     23 // {"hello": "world"}
     24 // ```
     25 
     26 // Metadata from the response above:
     27 const kRequestsWithValidSignature = [
     28  // ```
     29  // "unencoded-digest";sf: sha-256=:PZJ+9CdAAIacg7wfUe4t/RkDQJVKM0mCZ2K7qiRhHFc=:
     30  // "@signature-params": ("unencoded-digest";sf "@status");keyid="JrQLj5P/89iXES9+vFgrIy29clF9CC/oPPsw3c5D0bs=";tag="sri";unknown=1
     31  // ```
     32  {
     33    body: "window.hello = `world`;",
     34    digest: "sha-256=:PZJ+9CdAAIacg7wfUe4t/RkDQJVKM0mCZ2K7qiRhHFc=:",
     35    signature: `signature=:eZ2DGIHUsTNMxFReOMkbOrTmn+CqDckCZ5/635x1Apl2ws0nA+qZcHqZFMdjBvcGw0WElh3zYD0ynkQ+cHiWCA==:`,
     36    signatureInput: `signature=("unencoded-digest";sf);keyid="${kValidKeys['rfc']}";tag="sri";unknown=1`
     37  },
     38  // ```
     39  // "unencoded-digest";sf: sha-256=:PZJ+9CdAAIacg7wfUe4t/RkDQJVKM0mCZ2K7qiRhHFc=:
     40  // "@signature-params": ("unencoded-digest";sf "@status");unknown=1;keyid="JrQLj5P/89iXES9+vFgrIy29clF9CC/oPPsw3c5D0bs=";tag="sri"
     41  // ```
     42  {
     43    body: "window.hello = `world`;",
     44    digest: "sha-256=:PZJ+9CdAAIacg7wfUe4t/RkDQJVKM0mCZ2K7qiRhHFc=:",
     45    signature: `signature=:YXQH8lkKBcGOMNSFbS56j3d5nK3j15HbFPIdsljzQVGFFd93T6FmXb2cLsoINYQbnMUOQBSROIzFZpgUQTBTBA==:`,
     46    signatureInput: `signature=("unencoded-digest";sf);unknown=1;keyid="${kValidKeys['rfc']}";tag="sri"`
     47  },
     48 ];
     49 
     50 // Valid signatures depend upon integrity checks.
     51 //
     52 // We're testing our handling of malformed and multiple keys generally in
     53 // the broader `client-initiated.*` tests. Here we'll just focus on ensuring
     54 // that responses with unknown parameters load at all (no integrity check),
     55 // load when integrity checks match, and fail when integrity checks mismatch.
     56 for (const request of kRequestsWithValidSignature) {
     57    // fetch():
     58    generate_fetch_test(request, {}, EXPECT_LOADED,
     59                        `Valid signature (${request.signature}), no integrity check: loads.`);
     60    generate_fetch_test(request, {integrity:`ed25519-${kValidKeys['rfc']}`}, EXPECT_LOADED,
     61                        `Valid signature (${request.signature}), matching integrity check: loads.`);
     62 
     63    generate_fetch_test(request, {integrity:`ed25519-${kInvalidKey}`}, EXPECT_BLOCKED,
     64                        `Valid signature (${request.signature}), mismatched integrity check: blocked.`);
     65 
     66    // <script>:
     67    generate_script_test(request, "", EXPECT_LOADED,
     68                        `Valid signature (${request.signature}), no integrity check: loads.`);
     69    generate_script_test(request, `ed25519-${kValidKeys['rfc']}`, EXPECT_LOADED,
     70                        `Valid signature (${request.signature}), matching integrity check: loads.`);
     71    generate_script_test(request, `ed25519-${kInvalidKey}`, EXPECT_BLOCKED,
     72                        `Valid signature (${request.signature}), mismatched integrity check: blocked.`);
     73 }