| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script> |
| |
| async function getEncryptedData(transform) |
| { |
| const chunk = await transform.readable.getReader().read(); |
| const value = new Uint8Array(chunk.value); |
| return [...value]; |
| } |
| |
| promise_test(async (test) => { |
| const key = await crypto.subtle.importKey("raw", new Uint8Array([143, 77, 43, 10, 72, 19, 37, 67, 236, 219, 24, 93, 26, 165, 91, 178]), "HKDF", false, ["deriveBits", "deriveKey"]); |
| const transform1 = new SFrameTransform; |
| const transform2 = new SFrameTransform; |
| const transform3 = new SFrameTransform; |
| |
| await transform1.setEncryptionKey(key); |
| await transform2.setEncryptionKey(key); |
| await transform3.setEncryptionKey(key); |
| |
| const buffer1 = new ArrayBuffer(10); |
| const buffer2 = new ArrayBuffer(11); |
| const view1 = new Uint8Array(buffer1); |
| const view2 = new Uint8Array(buffer2, 1); |
| for (let i = 0 ; i < buffer1.byteLength; ++i) { |
| view1[i] = i; |
| view2[i] = i; |
| } |
| |
| transform1.writable.getWriter().write(buffer1); |
| transform2.writable.getWriter().write(view1); |
| transform3.writable.getWriter().write(view2); |
| |
| const result1 = await getEncryptedData(transform1); |
| const result2 = await getEncryptedData(transform2); |
| const result3 = await getEncryptedData(transform3); |
| |
| assert_array_equals(result1, result2, "result2"); |
| assert_array_equals(result1, result3, "result3"); |
| }, "Uint8Array as input to SFrameTransform"); |
| </script> |
| </body> |
| </html> |
