| <!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 that HKDF does not support methods it should not support."); |
| |
| jsTestIsAsync = true; |
| |
| kHkdfKey = "0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"; |
| |
| kHkdfAlgorithm = { |
| name: "HKDF", |
| hash: "SHA-256", |
| salt: new Uint8Array(), |
| info: new Uint8Array() |
| }; |
| |
| var extractable = false; |
| Promise.resolve(null).then(function(result) { |
| // Set up the test by creating an HKDF key. |
| return crypto.subtle.importKey("raw", hexStringToUint8Array(kHkdfKey), {name: "HKDF"}, extractable, ['deriveKey', 'deriveBits']); |
| }).then(function(result) { |
| baseKey = result; |
| |
| debug("Derive 0 bits from the HKDF key"); |
| return crypto.subtle.deriveBits(kHkdfAlgorithm, baseKey, 0); |
| }).then(function(result) { |
| derivedBits = result; |
| |
| shouldBe("derivedBits.byteLength", "0"); |
| |
| debug("Derive 8 bits from the HKDF key"); |
| return crypto.subtle.deriveBits(kHkdfAlgorithm, baseKey, 8); |
| }).then(function(result) { |
| derivedBits = new DataView(result); |
| |
| shouldBe("derivedBits.byteLength", "1"); |
| shouldBe("derivedBits.getUint8(0)", "141"); |
| }).then(finishJSTest, failAndFinishJSTest); |
| |
| </script> |
| |
| </body> |
| </html> |
