| <!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 crypto.subtle.importKey() using a BufferSource that is modified during algorithm normalization"); |
| |
| jsTestIsAsync = true; |
| |
| var kKeyDataHex = "30112233445566778899aabbccddeeff"; |
| |
| keyData = hexStringToUint8Array(kKeyDataHex); |
| |
| function corruptKeyData() |
| { |
| debug("Corrupting keyData..."); |
| keyData[0] = 0; |
| keyData[1] = 0; |
| } |
| |
| // This algorithm has a custom getter that modifies the key data. |
| var importAlgorithm = { |
| get name() { |
| debug("Accessed name property"); |
| corruptKeyData(); |
| return 'aes-cbc'; |
| } |
| }; |
| |
| var extractable = true; |
| var usages = ['encrypt', 'decrypt']; |
| |
| debug("Importing key..."); |
| crypto.subtle.importKey('raw', keyData, importAlgorithm, extractable, usages).then(function(result) { |
| debug("Exporting key..."); |
| return crypto.subtle.exportKey('raw', result); |
| }).then(function(result) { |
| bytesShouldMatchHexString("Exported data", kKeyDataHex, result); |
| |
| debug("Importing key (again)..."); |
| return crypto.subtle.importKey('raw', keyData, "AES-CBC", extractable, usages); |
| }).then(function(result) { |
| debug("Importing second key..."); |
| return crypto.subtle.exportKey('raw', result); |
| }).then(function(result) { |
| // This time the imported key should reflect the modified version. |
| bytesShouldMatchHexString("Exported data", "00002233445566778899aabbccddeeff", result); |
| }).then(finishJSTest, failAndFinishJSTest); |
| |
| </script> |
| |
| </body> |
| </html> |
