| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../resources/js-test.js"></script> |
| <script src="resources/common.js"></script> |
| </head> |
| <body> |
| <p id="description"></p> |
| <div id="console"></div> |
| |
| <script> |
| description("Tests importing an AES key from raw with wrong length"); |
| |
| jsTestIsAsync = true; |
| |
| // ------------------------------------------------- |
| // Failed key import. |
| // ------------------------------------------------- |
| |
| // Supported key lengths are 16 (128-bit), 32 (256-bit), 24 (192-bit), |
| // Try key lengths that are off by 1 from the supported ones. |
| var kUnsupportedKeyLengths = [ |
| 0, 1, 15, 17, 31, 33, 23, 25, 64 |
| ]; |
| |
| // Not exhaustive |
| var kAesAlgorithms = [ |
| "AES-CBC", "AES-GCM", "AES-KW" |
| ]; |
| |
| function testInvalidKeyImport(algorithmName, keyLengthBytes) |
| { |
| var algorithm = {name: algorithmName}; |
| var keyData = new Uint8Array(keyLengthBytes); |
| |
| var usages = ['encrypt', 'decrypt']; |
| var extractable = false; |
| |
| return crypto.subtle.importKey('raw', keyData, algorithm, extractable, usages).then(function(result) { |
| debug("FAIL: Successfully imported " + algorithmName + " key of length " + keyData.byteLength + " bytes"); |
| }, function(result) { |
| debug("PASS: Failed to import " + algorithmName + " key of length " + keyData.byteLength + " bytes"); |
| }); |
| } |
| |
| var lastPromise = Promise.resolve(null); |
| |
| kAesAlgorithms.forEach(function(algorithmName) { |
| kUnsupportedKeyLengths.forEach(function(keyLengthBytes) { |
| lastPromise = lastPromise.then(testInvalidKeyImport.bind(null, algorithmName, keyLengthBytes)); |
| }); |
| }); |
| |
| lastPromise.then(finishJSTest, failAndFinishJSTest); |
| |
| </script> |
| |
| </body> |
| </html> |
