| <!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("Test wrapping and unwrapping keys with AES-KW."); |
| |
| jsTestIsAsync = true; |
| |
| var kekData = hexStringToUint8Array("000102030405060708090A0B0C0D0E0F"); |
| var keyData = hexStringToUint8Array("00112233445566778899AABBCCDDEEFF"); |
| var extractable = true; |
| |
| debug("Importing key encryption key..."); |
| crypto.subtle.importKey("raw", kekData, {name: "aes-kw"}, extractable, ["wrapKey", "unwrapKey"]).then(function(result) { |
| kek = result; |
| |
| debug("Importing a key to be wrapped..."); |
| return crypto.subtle.importKey("raw", keyData, {name: "aes-cbc"}, extractable, ["encrypt", "decrypt", "wrapKey", "unwrapKey"]); |
| }).then(function(result) { |
| key = result; |
| |
| debug("Wrapping it..."); |
| return crypto.subtle.wrapKey("raw", key, kek, {name: "aes-kw"}); |
| }).then(function(result) { |
| wrappedKey = result; |
| shouldBe("bytesToHexString(wrappedKey)", "'1fa68b0a8112b447aef34bd8fb5a7b829d3e862371d2cfe5'"); // Result from RFC 3394. |
| |
| debug("Unwrapping it..."); |
| return crypto.subtle.unwrapKey("raw", wrappedKey, kek, {name: "aes-kw"}, {name: "aes-cbc"}, extractable, ["encrypt", "decrypt", "wrapKey", "unwrapKey"]); |
| }).then(function(result) { |
| unwrappedKey = result; |
| shouldBe("unwrappedKey.toString()", "'[object CryptoKey]'"); |
| shouldBe("unwrappedKey.type", "'secret'"); |
| shouldBe("unwrappedKey.extractable", "true"); |
| shouldBe("unwrappedKey.algorithm.name", "'AES-CBC'"); |
| shouldBe("unwrappedKey.algorithm.length", "128"); |
| shouldBe("unwrappedKey.usages", "['encrypt', 'decrypt', 'wrapKey', 'unwrapKey']"); |
| |
| debug("Exporting it..."); |
| return crypto.subtle.exportKey("raw", unwrappedKey); |
| }).then(function(result) { |
| unwrappedKeyData = result; |
| shouldBe("bytesToHexString(unwrappedKeyData)", "bytesToHexString(keyData)"); |
| |
| finishJSTest(); |
| }); |
| </script> |
| |
| </body> |
| </html> |
