46 lines
1.6 KiB
JavaScript
46 lines
1.6 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.DSSEBundleBuilder = void 0;
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/*
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Copyright 2023 The Sigstore Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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const util_1 = require("../util");
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const base_1 = require("./base");
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const bundle_1 = require("./bundle");
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// BundleBuilder implementation for DSSE wrapped attestations
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class DSSEBundleBuilder extends base_1.BaseBundleBuilder {
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constructor(options) {
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super(options);
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}
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// DSSE requires the artifact to be pre-encoded with the payload type
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// before the signature is generated.
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async prepare(artifact) {
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const a = artifactDefaults(artifact);
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return util_1.dsse.preAuthEncoding(a.type, a.data);
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}
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// Packages the artifact and signature into a DSSE bundle
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async package(artifact, signature) {
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return (0, bundle_1.toDSSEBundle)(artifactDefaults(artifact), signature);
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}
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}
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exports.DSSEBundleBuilder = DSSEBundleBuilder;
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// Defaults the artifact type to an empty string if not provided
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function artifactDefaults(artifact) {
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return {
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...artifact,
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type: artifact.type ?? '',
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};
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}
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