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denoland-deno/cli/rt/11_crypto.js
2020-07-23 16:27:26 +02:00

22 lines
638 B
JavaScript

// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
((window) => {
const { sendSync } = window.__bootstrap.dispatchJson;
const { assert } = window.__bootstrap.util;
function getRandomValues(typedArray) {
assert(typedArray !== null, "Input must not be null");
assert(typedArray.length <= 65536, "Input must not be longer than 65536");
const ui8 = new Uint8Array(
typedArray.buffer,
typedArray.byteOffset,
typedArray.byteLength,
);
sendSync("op_get_random_values", {}, ui8);
return typedArray;
}
window.__bootstrap.crypto = {
getRandomValues,
};
})(this);