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node_modules/sigstore/dist/config.d.ts

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+/// <reference types="node" />
+import { DSSEBundleBuilder, IdentityProvider, MessageSignatureBundleBuilder } from '@sigstore/sign';
+import { KeyFinderFunc, VerificationPolicy } from '@sigstore/verify';
+import type { MakeFetchHappenOptions } from 'make-fetch-happen';
+type Retry = MakeFetchHappenOptions['retry'];
+type FetchOptions = {
+    retry?: Retry;
+    timeout?: number | undefined;
+};
+type KeySelector = (hint: string) => string | Buffer | undefined;
+export type SignOptions = {
+    fulcioURL?: string;
+    identityProvider?: IdentityProvider;
+    identityToken?: string;
+    rekorURL?: string;
+    tlogUpload?: boolean;
+    tsaServerURL?: string;
+} & FetchOptions;
+export type VerifyOptions = {
+    ctLogThreshold?: number;
+    tlogThreshold?: number;
+    certificateIssuer?: string;
+    certificateIdentityEmail?: string;
+    certificateIdentityURI?: string;
+    certificateOIDs?: Record<string, string>;
+    keySelector?: KeySelector;
+    tufMirrorURL?: string;
+    tufRootPath?: string;
+    tufCachePath?: string;
+    tufForceCache?: boolean;
+} & FetchOptions;
+export declare const DEFAULT_RETRY: Retry;
+export declare const DEFAULT_TIMEOUT = 5000;
+export declare function createBundleBuilder(bundleType: 'messageSignature', options: SignOptions): MessageSignatureBundleBuilder;
+export declare function createBundleBuilder(bundleType: 'dsseEnvelope', options: SignOptions): DSSEBundleBuilder;
+export declare function createKeyFinder(keySelector: KeySelector): KeyFinderFunc;
+export declare function createVerificationPolicy(options: VerifyOptions): VerificationPolicy;
+export {};

node_modules/sigstore/dist/config.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.createVerificationPolicy = exports.createKeyFinder = exports.createBundleBuilder = exports.DEFAULT_TIMEOUT = exports.DEFAULT_RETRY = void 0;
+/*
+Copyright 2023 The Sigstore Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+const core_1 = require("@sigstore/core");
+const sign_1 = require("@sigstore/sign");
+const verify_1 = require("@sigstore/verify");
+exports.DEFAULT_RETRY = { retries: 2 };
+exports.DEFAULT_TIMEOUT = 5000;
+function createBundleBuilder(bundleType, options) {
+    const bundlerOptions = {
+        signer: initSigner(options),
+        witnesses: initWitnesses(options),
+    };
+    switch (bundleType) {
+        case 'messageSignature':
+            return new sign_1.MessageSignatureBundleBuilder(bundlerOptions);
+        case 'dsseEnvelope':
+            return new sign_1.DSSEBundleBuilder(bundlerOptions);
+    }
+}
+exports.createBundleBuilder = createBundleBuilder;
+// Translates the public KeySelector type into the KeyFinderFunc type needed by
+// the verifier.
+function createKeyFinder(keySelector) {
+    return (hint) => {
+        const key = keySelector(hint);
+        if (!key) {
+            throw new verify_1.VerificationError({
+                code: 'PUBLIC_KEY_ERROR',
+                message: `key not found: ${hint}`,
+            });
+        }
+        return {
+            publicKey: core_1.crypto.createPublicKey(key),
+            validFor: () => true,
+        };
+    };
+}
+exports.createKeyFinder = createKeyFinder;
+function createVerificationPolicy(options) {
+    const policy = {};
+    const san = options.certificateIdentityEmail || options.certificateIdentityURI;
+    if (san) {
+        policy.subjectAlternativeName = san;
+    }
+    if (options.certificateIssuer) {
+        policy.extensions = { issuer: options.certificateIssuer };
+    }
+    return policy;
+}
+exports.createVerificationPolicy = createVerificationPolicy;
+// Instantiate the FulcioSigner based on the supplied options.
+function initSigner(options) {
+    return new sign_1.FulcioSigner({
+        fulcioBaseURL: options.fulcioURL,
+        identityProvider: options.identityProvider || initIdentityProvider(options),
+        retry: options.retry ?? exports.DEFAULT_RETRY,
+        timeout: options.timeout ?? exports.DEFAULT_TIMEOUT,
+    });
+}
+// Instantiate an identity provider based on the supplied options. If an
+// explicit identity token is provided, use that. Otherwise, use the CI
+// context provider.
+function initIdentityProvider(options) {
+    const token = options.identityToken;
+    if (token) {
+        /* istanbul ignore next */
+        return { getToken: () => Promise.resolve(token) };
+    }
+    else {
+        return new sign_1.CIContextProvider('sigstore');
+    }
+}
+// Instantiate a collection of witnesses based on the supplied options.
+function initWitnesses(options) {
+    const witnesses = [];
+    if (isRekorEnabled(options)) {
+        witnesses.push(new sign_1.RekorWitness({
+            rekorBaseURL: options.rekorURL,
+            fetchOnConflict: false,
+            retry: options.retry ?? exports.DEFAULT_RETRY,
+            timeout: options.timeout ?? exports.DEFAULT_TIMEOUT,
+        }));
+    }
+    if (isTSAEnabled(options)) {
+        witnesses.push(new sign_1.TSAWitness({
+            tsaBaseURL: options.tsaServerURL,
+            retry: options.retry ?? exports.DEFAULT_RETRY,
+            timeout: options.timeout ?? exports.DEFAULT_TIMEOUT,
+        }));
+    }
+    return witnesses;
+}
+// Type assertion to ensure that Rekor is enabled
+function isRekorEnabled(options) {
+    return options.tlogUpload !== false;
+}
+// Type assertion to ensure that TSA is enabled
+function isTSAEnabled(options) {
+    return options.tsaServerURL !== undefined;
+}

node_modules/sigstore/dist/index.d.ts

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+export { ValidationError } from '@sigstore/bundle';
+export { DEFAULT_FULCIO_URL, DEFAULT_REKOR_URL, InternalError, } from '@sigstore/sign';
+export { TUFError } from '@sigstore/tuf';
+export { PolicyError, VerificationError } from '@sigstore/verify';
+export { attest, createVerifier, sign, verify } from './sigstore';
+export type { SerializedBundle as Bundle } from '@sigstore/bundle';
+export type { IdentityProvider } from '@sigstore/sign';
+export type { SignOptions, VerifyOptions } from './config';
+export type { BundleVerifier } from './sigstore';

node_modules/sigstore/dist/index.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.verify = exports.sign = exports.createVerifier = exports.attest = exports.VerificationError = exports.PolicyError = exports.TUFError = exports.InternalError = exports.DEFAULT_REKOR_URL = exports.DEFAULT_FULCIO_URL = exports.ValidationError = void 0;
+/*
+Copyright 2022 The Sigstore Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+var bundle_1 = require("@sigstore/bundle");
+Object.defineProperty(exports, "ValidationError", { enumerable: true, get: function () { return bundle_1.ValidationError; } });
+var sign_1 = require("@sigstore/sign");
+Object.defineProperty(exports, "DEFAULT_FULCIO_URL", { enumerable: true, get: function () { return sign_1.DEFAULT_FULCIO_URL; } });
+Object.defineProperty(exports, "DEFAULT_REKOR_URL", { enumerable: true, get: function () { return sign_1.DEFAULT_REKOR_URL; } });
+Object.defineProperty(exports, "InternalError", { enumerable: true, get: function () { return sign_1.InternalError; } });
+var tuf_1 = require("@sigstore/tuf");
+Object.defineProperty(exports, "TUFError", { enumerable: true, get: function () { return tuf_1.TUFError; } });
+var verify_1 = require("@sigstore/verify");
+Object.defineProperty(exports, "PolicyError", { enumerable: true, get: function () { return verify_1.PolicyError; } });
+Object.defineProperty(exports, "VerificationError", { enumerable: true, get: function () { return verify_1.VerificationError; } });
+var sigstore_1 = require("./sigstore");
+Object.defineProperty(exports, "attest", { enumerable: true, get: function () { return sigstore_1.attest; } });
+Object.defineProperty(exports, "createVerifier", { enumerable: true, get: function () { return sigstore_1.createVerifier; } });
+Object.defineProperty(exports, "sign", { enumerable: true, get: function () { return sigstore_1.sign; } });
+Object.defineProperty(exports, "verify", { enumerable: true, get: function () { return sigstore_1.verify; } });

node_modules/sigstore/dist/sigstore.d.ts

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+/// <reference types="node" />
+import { SerializedBundle } from '@sigstore/bundle';
+import * as config from './config';
+export declare function sign(payload: Buffer, options?: config.SignOptions): Promise<SerializedBundle>;
+export declare function attest(payload: Buffer, payloadType: string, options?: config.SignOptions): Promise<SerializedBundle>;
+export declare function verify(bundle: SerializedBundle, options?: config.VerifyOptions): Promise<void>;
+export declare function verify(bundle: SerializedBundle, data: Buffer, options?: config.VerifyOptions): Promise<void>;
+export interface BundleVerifier {
+    verify(bundle: SerializedBundle, data?: Buffer): void;
+}
+export declare function createVerifier(options?: config.VerifyOptions): Promise<BundleVerifier>;

node_modules/sigstore/dist/sigstore.js

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+"use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    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);
+    __setModuleDefault(result, mod);
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.createVerifier = exports.verify = exports.attest = exports.sign = void 0;
+/*
+Copyright 2023 The Sigstore Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+const bundle_1 = require("@sigstore/bundle");
+const tuf = __importStar(require("@sigstore/tuf"));
+const verify_1 = require("@sigstore/verify");
+const config = __importStar(require("./config"));
+async function sign(payload, 
+/* istanbul ignore next */
+options = {}) {
+    const bundler = config.createBundleBuilder('messageSignature', options);
+    const bundle = await bundler.create({ data: payload });
+    return (0, bundle_1.bundleToJSON)(bundle);
+}
+exports.sign = sign;
+async function attest(payload, payloadType, 
+/* istanbul ignore next */
+options = {}) {
+    const bundler = config.createBundleBuilder('dsseEnvelope', options);
+    const bundle = await bundler.create({ data: payload, type: payloadType });
+    return (0, bundle_1.bundleToJSON)(bundle);
+}
+exports.attest = attest;
+async function verify(bundle, dataOrOptions, options) {
+    let data;
+    if (Buffer.isBuffer(dataOrOptions)) {
+        data = dataOrOptions;
+    }
+    else {
+        options = dataOrOptions;
+    }
+    return createVerifier(options).then((verifier) => verifier.verify(bundle, data));
+}
+exports.verify = verify;
+async function createVerifier(
+/* istanbul ignore next */
+options = {}) {
+    const trustedRoot = await tuf.getTrustedRoot({
+        mirrorURL: options.tufMirrorURL,
+        rootPath: options.tufRootPath,
+        cachePath: options.tufCachePath,
+        forceCache: options.tufForceCache,
+        retry: options.retry ?? config.DEFAULT_RETRY,
+        timeout: options.timeout ?? config.DEFAULT_TIMEOUT,
+    });
+    const keyFinder = options.keySelector
+        ? config.createKeyFinder(options.keySelector)
+        : undefined;
+    const trustMaterial = (0, verify_1.toTrustMaterial)(trustedRoot, keyFinder);
+    const verifierOptions = {
+        ctlogThreshold: options.ctLogThreshold,
+        tlogThreshold: options.tlogThreshold,
+    };
+    const verifier = new verify_1.Verifier(trustMaterial, verifierOptions);
+    const policy = config.createVerificationPolicy(options);
+    return {
+        verify: (bundle, payload) => {
+            const deserializedBundle = (0, bundle_1.bundleFromJSON)(bundle);
+            const signedEntity = (0, verify_1.toSignedEntity)(deserializedBundle, payload);
+            verifier.verify(signedEntity, policy);
+            return;
+        },
+    };
+}
+exports.createVerifier = createVerifier;