| <!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("Make sure that the usages of an AES key are respected"); |
| |
| jsTestIsAsync = true; |
| |
| var data = asciiToUint8Array("hello"); |
| var iv = new Uint8Array(16); |
| |
| function importKeyExcludingUsage(usage) |
| { |
| var algorithm = {name: 'aes-cbc'}; |
| var extractable = false; |
| var keyData = hexStringToUint8Array("2b7e151628aed2a6abf7158809cf4f3c"); |
| |
| var usages = ["encrypt", "decrypt", "wrapKey", "unwrapKey"]; |
| for (var i in usages) { |
| if (usages[i] == usage) { |
| usages.splice(i, 1); |
| break; |
| } |
| } |
| |
| return crypto.subtle.importKey('raw', keyData, algorithm, extractable, usages); |
| } |
| |
| function testEncrypt() |
| { |
| return importKeyExcludingUsage("encrypt").then(function(key) { |
| return crypto.subtle.encrypt({name: 'AES-CBC', iv: iv}, key, data); |
| }).then(failAndFinishJSTest, function(result) { |
| logError(result); |
| }); |
| } |
| |
| function testDecrypt() |
| { |
| return importKeyExcludingUsage("decrypt").then(function(key) { |
| return crypto.subtle.decrypt({name: 'AES-CBC', iv: iv}, key, data); |
| }).then(failAndFinishJSTest, function(result) { |
| logError(result); |
| }); |
| } |
| |
| // FIXME: Add wrapKey() and unwrapKey() |
| |
| testEncrypt().then(testDecrypt).then(finishJSTest, failAndFinishJSTest); |
| |
| </script> |
| |
| </body> |
| </html> |
