update

package/node_modules/@sigstore/sign/dist/bundler/dsse.js

@@ -0,0 +1,46 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.DSSEBundleBuilder = 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 util_1 = require("../util");
+const base_1 = require("./base");
+const bundle_1 = require("./bundle");
+// BundleBuilder implementation for DSSE wrapped attestations
+class DSSEBundleBuilder extends base_1.BaseBundleBuilder {
+    constructor(options) {
+        super(options);
+        this.singleCertificate = options.singleCertificate ?? false;
+    }
+    // DSSE requires the artifact to be pre-encoded with the payload type
+    // before the signature is generated.
+    async prepare(artifact) {
+        const a = artifactDefaults(artifact);
+        return util_1.dsse.preAuthEncoding(a.type, a.data);
+    }
+    // Packages the artifact and signature into a DSSE bundle
+    async package(artifact, signature) {
+        return (0, bundle_1.toDSSEBundle)(artifactDefaults(artifact), signature, this.singleCertificate);
+    }
+}
+exports.DSSEBundleBuilder = DSSEBundleBuilder;
+// Defaults the artifact type to an empty string if not provided
+function artifactDefaults(artifact) {
+    return {
+        ...artifact,
+        type: artifact.type ?? '',
+    };
+}