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| (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("Test that keys can be derived from an HKDF key"); |
| 13 |
| 14 jsTestIsAsync = true; |
| 15 |
| 16 kHkdfKey = "0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"; |
| 17 |
| 18 var extractable = true; |
| 19 var derivingKeyAlgorithm = { |
| 20 name: "HKDF", |
| 21 hash: "SHA-256", |
| 22 salt: new Uint8Array(), |
| 23 info: new Uint8Array() |
| 24 }; |
| 25 |
| 26 Promise.resolve(null).then(function(result) { |
| 27 return crypto.subtle.importKey("raw", hexStringToUint8Array(kHkdfKey), "HKDF
", extractable, ['deriveKey']); |
| 28 }).then(function(result) { |
| 29 baseKey = result; |
| 30 |
| 31 return crypto.subtle.deriveKey(derivingKeyAlgorithm, baseKey, {name: "AES-GC
M", length: 256}, extractable, ['encrypt']); |
| 32 }).then(function(result) { |
| 33 derivedKey = result; |
| 34 |
| 35 shouldEvaluateAs("derivedKey.type", "secret"); |
| 36 shouldEvaluateAs("derivedKey.extractable", extractable); |
| 37 shouldEvaluateAs("derivedKey.algorithm.name", "AES-GCM"); |
| 38 shouldEvaluateAs("derivedKey.usages.join(',')", "encrypt"); |
| 39 |
| 40 debug("\nTry to derive an HKDF key..."); |
| 41 return crypto.subtle.deriveKey(derivingKeyAlgorithm, baseKey, "HKDF", extrac
table, ['deriveKey']); |
| 42 }).then(failAndFinishJSTest, function(result) { |
| 43 logError(result); |
| 44 |
| 45 // Create an empty key and test deriving a key with it. |
| 46 return crypto.subtle.importKey("raw", new Uint8Array(), "HKDF", extractable,
['deriveKey']); |
| 47 }).then(function(result) { |
| 48 emptyKey = result; |
| 49 |
| 50 shouldEvaluateAs("emptyKey.type", "secret"); |
| 51 shouldEvaluateAs("emptyKey.extractable", extractable); |
| 52 shouldEvaluateAs("emptyKey.algorithm.name", "HKDF"); |
| 53 shouldEvaluateAs("emptyKey.usages.join(',')", "deriveKey"); |
| 54 |
| 55 return crypto.subtle.deriveKey(derivingKeyAlgorithm, emptyKey, {name: "AES-G
CM", length: 256}, extractable, ['encrypt']); |
| 56 }).then(function(result) { |
| 57 derivedKey = result; |
| 58 |
| 59 shouldEvaluateAs("derivedKey.type", "secret"); |
| 60 shouldEvaluateAs("derivedKey.extractable", extractable); |
| 61 shouldEvaluateAs("derivedKey.algorithm.name", "AES-GCM"); |
| 62 shouldEvaluateAs("derivedKey.usages.join(',')", "encrypt"); |
| 63 }).then(finishJSTest, failAndFinishJSTest); |
| 64 |
| 65 </script> |
| 66 |
| 67 </body> |
| 68 </html> |
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Chromium Code Reviews
Issue 822083003:
Webcrypto: add layout tests for HKDF algorithm (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master