@jahed/terraform/lib/getExpectedHash.js

A wrapper which downloads and runs Terraform locally via npm.

"use strict";
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    if (k2 === undefined) k2 = k;
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}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
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    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getExpectedHash = void 0;
const path_1 = __importDefault(require("path"));
const getDownloadFilename_1 = require("./getDownloadFilename");
const promises_1 = require("fs/promises");
const download_1 = require("./download");
const openpgp = __importStar(require("openpgp"));
const getHashesUrl = ({ version }) => {
    return `https://releases.hashicorp.com/terraform/${version}/terraform_${version}_SHA256SUMS`;
};
const getExpectedHash = async (args) => {
    const hashUrl = getHashesUrl(args);
    const hashes = await (0, download_1.download)({ url: hashUrl });
    const publicKey = await openpgp.readKey({
        armoredKey: await (0, promises_1.readFile)(path_1.default.resolve(__dirname, "../hashicorp.asc"), "utf-8"),
    });
    const signature = await openpgp.readSignature({
        binarySignature: await (0, download_1.download)({ url: `${hashUrl}.sig` }),
    });
    const { signatures: [{ verified }], } = await openpgp.verify({
        message: await openpgp.createMessage({ binary: hashes }),
        signature,
        verificationKeys: publicKey,
    });
    try {
        await verified;
    }
    catch {
        throw new Error("hashes not signed by hashicorp");
    }
    const filename = (0, getDownloadFilename_1.getDownloadFilename)(args);
    for (const line of hashes.toString().trim().split("\n")) {
        const [hash, hashFilename] = line.split("  ");
        if (hashFilename === filename) {
            return hash;
        }
    }
    throw new Error(`expected hash not found for file (${filename})`);
};
exports.getExpectedHash = getExpectedHash;