flipper-plugin/lib/utils/sha256.js

Flipper Desktop plugin SDK and components

"use strict";
/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @format
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.sha256 = void 0;
const flipper_common_1 = require("flipper-common");
function sha256(message) {
    if ((0, flipper_common_1.isTest)()) {
        return Promise.resolve(message.substr(0, 100));
    }
    // From https://stackoverflow.com/a/48161723/1983583
    const msgBuffer = new TextEncoder().encode(message);
    return crypto.subtle.digest('SHA-256', msgBuffer).then((hashBuffer) => {
        const hashArray = Array.from(new Uint8Array(hashBuffer));
        const hashHex = hashArray
            .map((b) => b.toString(16).padStart(2, '0'))
            .join('');
        return hashHex;
    });
}
exports.sha256 = sha256;
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