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| 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("Make sure that the usages of an AES key are respected"); |
| 13 |
| 14 jsTestIsAsync = true; |
| 15 |
| 16 var data = asciiToUint8Array("hello"); |
| 17 var iv = new Uint8Array(16); |
| 18 |
| 19 function importKeyExcludingUsage(usage) |
| 20 { |
| 21 var algorithm = {name: 'aes-cbc'}; |
| 22 var extractable = false; |
| 23 var keyData = hexStringToUint8Array("2b7e151628aed2a6abf7158809cf4f3c"); |
| 24 |
| 25 var usages = ["encrypt", "decrypt", "wrapKey", "unwrapKey"]; |
| 26 for (var i in usages) { |
| 27 if (usages[i] == usage) { |
| 28 usages.splice(i, 1); |
| 29 break; |
| 30 } |
| 31 } |
| 32 |
| 33 return crypto.subtle.importKey('raw', keyData, algorithm, extractable, usage
s); |
| 34 } |
| 35 |
| 36 function testEncrypt() |
| 37 { |
| 38 return importKeyExcludingUsage("encrypt").then(function(key) { |
| 39 return crypto.subtle.encrypt({name: 'AES-CBC', iv: iv}, key, data); |
| 40 }).then(failAndFinishJSTest, function(result) { |
| 41 error = result; |
| 42 shouldBeNull("error"); |
| 43 }); |
| 44 } |
| 45 |
| 46 function testDecrypt() |
| 47 { |
| 48 return importKeyExcludingUsage("decrypt").then(function(key) { |
| 49 return crypto.subtle.decrypt({name: 'AES-CBC', iv: iv}, key, data); |
| 50 }).then(failAndFinishJSTest, function(result) { |
| 51 error = result; |
| 52 shouldBeNull("error"); |
| 53 }); |
| 54 } |
| 55 |
| 56 // FIXME: Add wrapKey() and unwrapKey() |
| 57 |
| 58 testEncrypt().then(testDecrypt).then(finishJSTest, failAndFinishJSTest); |
| 59 |
| 60 </script> |
| 61 |
| 62 </body> |
| 63 </html> |
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