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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
commit9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/js/PKI.js/src/ContentInfo.ts
parentInitial commit. (diff)
downloadthunderbird-upstream.tar.xz
thunderbird-upstream.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/js/PKI.js/src/ContentInfo.ts')
-rw-r--r--third_party/js/PKI.js/src/ContentInfo.ts171
1 files changed, 171 insertions, 0 deletions
diff --git a/third_party/js/PKI.js/src/ContentInfo.ts b/third_party/js/PKI.js/src/ContentInfo.ts
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+import * as asn1js from "asn1js";
+import * as pvutils from "pvutils";
+import { EMPTY_STRING } from "./constants";
+import { AsnError } from "./errors";
+import { id_ContentType_Data, id_ContentType_EncryptedData, id_ContentType_EnvelopedData, id_ContentType_SignedData } from "./ObjectIdentifiers";
+import { PkiObject, PkiObjectParameters } from "./PkiObject";
+import * as Schema from "./Schema";
+
+const CONTENT_TYPE = "contentType";
+const CONTENT = "content";
+const CLEAR_PROPS = [CONTENT_TYPE, CONTENT];
+
+export interface IContentInfo {
+ contentType: string;
+ content: any;
+}
+
+export type ContentInfoParameters = PkiObjectParameters & Partial<IContentInfo>;
+
+export type ContentInfoSchema = Schema.SchemaParameters<{
+ contentType?: string;
+ content?: string;
+}>;
+
+export interface ContentInfoJson {
+ contentType: string;
+ content?: any;
+}
+
+/**
+ * Represents the ContentInfo structure described in [RFC5652](https://datatracker.ietf.org/doc/html/rfc5652)
+ */
+export class ContentInfo extends PkiObject implements IContentInfo {
+
+ public static override CLASS_NAME = "ContentInfo";
+ public static readonly DATA = id_ContentType_Data;
+ public static readonly SIGNED_DATA = id_ContentType_SignedData;
+ public static readonly ENVELOPED_DATA = id_ContentType_EnvelopedData;
+ public static readonly ENCRYPTED_DATA = id_ContentType_EncryptedData;
+
+ public contentType!: string;
+ public content: any;
+
+ /**
+ * Initializes a new instance of the {@link ContentInfo} class
+ * @param parameters Initialization parameters
+ */
+ constructor(parameters: ContentInfoParameters = {}) {
+ super();
+
+ this.contentType = pvutils.getParametersValue(parameters, CONTENT_TYPE, ContentInfo.defaultValues(CONTENT_TYPE));
+ this.content = pvutils.getParametersValue(parameters, CONTENT, ContentInfo.defaultValues(CONTENT));
+
+ if (parameters.schema) {
+ this.fromSchema(parameters.schema);
+ }
+ }
+
+ /**
+ * Returns default values for all class members
+ * @param memberName String name for a class member
+ * @returns Default value
+ */
+ public static override defaultValues(memberName: typeof CONTENT_TYPE): string;
+ public static override defaultValues(memberName: typeof CONTENT): any;
+ public static override defaultValues(memberName: string): any {
+ switch (memberName) {
+ case CONTENT_TYPE:
+ return EMPTY_STRING;
+ case CONTENT:
+ return new asn1js.Any();
+ default:
+ return super.defaultValues(memberName);
+ }
+ }
+
+ /**
+ * Compare values with default values for all class members
+ * @param memberName String name for a class member
+ * @param memberValue Value to compare with default value
+ */
+ static compareWithDefault<T>(memberName: string, memberValue: T): memberValue is T {
+ switch (memberName) {
+ case CONTENT_TYPE:
+ return (typeof memberValue === "string" &&
+ memberValue === this.defaultValues(CONTENT_TYPE));
+ case CONTENT:
+ return (memberValue instanceof asn1js.Any);
+ default:
+ return super.defaultValues(memberName);
+ }
+ }
+
+ /**
+ * @inheritdoc
+ * @asn ASN.1 schema
+ * ```asn
+ * ContentInfo ::= SEQUENCE {
+ * contentType ContentType,
+ * content [0] EXPLICIT ANY DEFINED BY contentType }
+ *```
+ */
+ public static override schema(parameters: ContentInfoSchema = {}): Schema.SchemaType {
+ const names = pvutils.getParametersValue<NonNullable<typeof parameters.names>>(parameters, "names", {});
+
+ if (("optional" in names) === false) {
+ names.optional = false;
+ }
+
+ return (new asn1js.Sequence({
+ name: (names.blockName || "ContentInfo"),
+ optional: names.optional,
+ value: [
+ new asn1js.ObjectIdentifier({ name: (names.contentType || CONTENT_TYPE) }),
+ new asn1js.Constructed({
+ idBlock: {
+ tagClass: 3, // CONTEXT-SPECIFIC
+ tagNumber: 0 // [0]
+ },
+ value: [new asn1js.Any({ name: (names.content || CONTENT) })] // EXPLICIT ANY value
+ })
+ ]
+ }));
+ }
+
+ public fromSchema(schema: Schema.SchemaType): void {
+ // Clear input data first
+ pvutils.clearProps(schema, CLEAR_PROPS);
+
+ // Check the schema is valid
+ const asn1 = asn1js.compareSchema(schema,
+ schema,
+ ContentInfo.schema()
+ );
+ AsnError.assertSchema(asn1, this.className);
+
+ // Get internal properties from parsed schema
+ this.contentType = asn1.result.contentType.valueBlock.toString();
+ this.content = asn1.result.content;
+ }
+
+ public toSchema(): asn1js.Sequence {
+ //#region Construct and return new ASN.1 schema for this object
+ return (new asn1js.Sequence({
+ value: [
+ new asn1js.ObjectIdentifier({ value: this.contentType }),
+ new asn1js.Constructed({
+ idBlock: {
+ tagClass: 3, // CONTEXT-SPECIFIC
+ tagNumber: 0 // [0]
+ },
+ value: [this.content] // EXPLICIT ANY value
+ })
+ ]
+ }));
+ //#endregion
+ }
+
+ public toJSON(): ContentInfoJson {
+ const object: ContentInfoJson = {
+ contentType: this.contentType
+ };
+
+ if (!(this.content instanceof asn1js.Any)) {
+ object.content = this.content.toJSON();
+ }
+
+ return object;
+ }
+
+}