\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/alt/alt-nodejs20/root/lib/node_modules/npm/node_modules/@sigstore/sign/dist/bundler/

Viewing File: base.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.BaseBundleBuilder = void 0;
// BaseBundleBuilder is a base class for BundleBuilder implementations. It
// provides a the basic wokflow for signing and witnessing an artifact.
// Subclasses must implement the `package` method to assemble a valid bundle
// with the generated signature and verification material.
class BaseBundleBuilder {
    constructor(options) {
        this.signer = options.signer;
        this.witnesses = options.witnesses;
    }
    // Executes the signing/witnessing process for the given artifact.
    async create(artifact) {
        const signature = await this.prepare(artifact).then((blob) => this.signer.sign(blob));
        const bundle = await this.package(artifact, signature);
        // Invoke all of the witnesses in parallel
        const verificationMaterials = await Promise.all(this.witnesses.map((witness) => witness.testify(bundle.content, publicKey(signature.key))));
        // Collect the verification material from all of the witnesses
        const tlogEntryList = [];
        const timestampList = [];
        verificationMaterials.forEach(({ tlogEntries, rfc3161Timestamps }) => {
            tlogEntryList.push(...(tlogEntries ?? []));
            timestampList.push(...(rfc3161Timestamps ?? []));
        });
        // Merge the collected verification material into the bundle
        bundle.verificationMaterial.tlogEntries = tlogEntryList;
        bundle.verificationMaterial.timestampVerificationData = {
            rfc3161Timestamps: timestampList,
        };
        return bundle;
    }
    // Override this function to apply any pre-signing transformations to the
    // artifact. The returned buffer will be signed by the signer. The default
    // implementation simply returns the artifact data.
    async prepare(artifact) {
        return artifact.data;
    }
}
exports.BaseBundleBuilder = BaseBundleBuilder;
// Extracts the public key from a KeyMaterial. Returns either the public key
// or the certificate, depending on the type of key material.
function publicKey(key) {
    switch (key.$case) {
        case 'publicKey':
            return key.publicKey;
        case 'x509Certificate':
            return key.certificate;
    }
}