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function define_tests() {
// May want to test prefixed implementations.
var subtle = self.crypto.subtle;
Object.keys(testCases).forEach(algorithm => {
let testData = algorithms[algorithm];
testCases[algorithm].forEach(testParam => {
promise_test(async() => {
let derivedBits, privateKey, publicKey;
try {
privateKey = await subtle.importKey(testData.privateKey.format, testData.privateKey.data, testData.importAlg, false, ["deriveBits"]);
if (testData.deriveAlg.public !== undefined) {
publicKey = await subtle.importKey(testData.publicKey.format, testData.publicKey.data, testData.importAlg, false, []);
testData.deriveAlg.public = publicKey;
}
if (testParam.length === "omitted")
derivedBits = await subtle.deriveBits(testData.deriveAlg, privateKey);
else
derivedBits = await subtle.deriveBits(testData.deriveAlg, privateKey, testParam.length);
if (testParam.expected === undefined) {
assert_unreached("deriveBits should have thrown an OperationError exception.");
}
assert_array_equals(new Uint8Array(derivedBits), testParam.expected, "Derived bits do not match the expected result.");
} catch (err) {
if (err instanceof AssertionError || testParam.expected !== undefined) {
throw err;
}
assert_true(privateKey !== undefined, "Key should be valid.");
assert_equals(err.name, "OperationError", "deriveBits correctly threw OperationError: " + err.message);
}
}, algorithm + " derivation with " + testParam.length + " as 'length' parameter");
});
});
return Promise.resolve("define_tests");
}
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