| OLD | NEW |
|---|
| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <script src="../resources/js-test.js"></script> |
| 5 <script src="resources/common.js"></script> |
| 6 </head> |
| 7 <body> |
| 8 <p id="description"></p> |
| 9 <div id="console"></div> |
| 10 |
| 11 <script> |
| 12 description("Tests generating AES keys"); |
| 13 |
| 14 jsTestIsAsync = true; |
| 15 |
| 16 // Tests the 48 permutations of keys generated by: |
| 17 // kPossibleAlgorithms x kPossibleExtractable x kPossibleKeyUsages x kPossible
KeyLengths |
| 18 // |
| 19 // For practical reasons these tests are not exhaustive. |
| 20 |
| 21 var kPossibleAlgorithms = ['AES-CBC', 'AES-GCM']; |
| 22 var kPossibleExtractable = [true, false]; |
| 23 var kPossibleKeyUsages = [[], ['encrypt'], ['decrypt', 'wrapKey'], ['encrypt', '
wrapKey', 'unwrapKey']]; |
| 24 var kPossibleKeyLengths = [128, 192, 256]; |
| 25 |
| 26 // Set of all key data generated so far. |
| 27 var allKeyDataGenerated = {}; |
| 28 |
| 29 function runTest(algorithmName, extractable, keyUsages, keyLengthBits) |
| 30 { |
| 31 var genAlgorithm = { name: algorithmName, length: keyLengthBits }; |
| 32 |
| 33 var results = {}; |
| 34 |
| 35 var promise = crypto.subtle.generateKey(genAlgorithm, extractable, keyUsages
).then(function(result) { |
| 36 generatedKey = result; |
| 37 |
| 38 shouldEvaluateAs("generatedKey.extractable", extractable); |
| 39 shouldEvaluateAs("generatedKey.algorithm.name", algorithmName); |
| 40 shouldEvaluateAs("generatedKey.algorithm.length", keyLengthBits); |
| 41 shouldEvaluateAs("generatedKey.usages.join(',')", keyUsages.join(",")); |
| 42 |
| 43 if (extractable) |
| 44 return crypto.subtle.exportKey('raw', generatedKey); |
| 45 }); |
| 46 |
| 47 if (extractable) { |
| 48 promise = promise.then(function(result) { |
| 49 keyData = result; |
| 50 shouldEvaluateAs("keyData.byteLength", keyLengthBits / 8); |
| 51 |
| 52 var keyDataHex = bytesToHexString(keyData); |
| 53 |
| 54 // It is very unlikely to generate two identical keys, so |
| 55 // assume if that happens something is broken. |
| 56 // (8 extractable keys are generated for each bit length). |
| 57 if (allKeyDataGenerated[keyDataHex]) { |
| 58 testFailed("Generated identical key data: " + keyDataHex); |
| 59 } else { |
| 60 allKeyDataGenerated[keyDataHex] = true; |
| 61 testPassed("Generated unique key data of length: " + (keyData.by
teLength * 8) + " bits"); |
| 62 } |
| 63 }); |
| 64 } |
| 65 |
| 66 return promise; |
| 67 } |
| 68 |
| 69 var lastPromise = Promise.resolve(null); |
| 70 |
| 71 kPossibleAlgorithms.forEach(function(algorithmName) { |
| 72 kPossibleExtractable.forEach(function(extractable) { |
| 73 kPossibleKeyUsages.forEach(function(keyUsages) { |
| 74 kPossibleKeyLengths.forEach(function(keyLengthBits) { |
| 75 lastPromise = lastPromise.then(runTest.bind(null, algorithmName,
extractable, keyUsages, keyLengthBits)); |
| 76 }); |
| 77 }); |
| 78 }); |
| 79 }); |
| 80 |
| 81 lastPromise.then(finishJSTest, failAndFinishJSTest); |
| 82 |
| 83 </script> |
| 84 |
| 85 </body> |
| 86 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 246693007:
[webcrypto] Add layout test for generated AES keys. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk