1 files changed, 145 insertions, 0 deletions
diff --git a/third_party/js/PKI.js/src/SignedCertificateTimestampList.ts b/third_party/js/PKI.js/src/SignedCertificateTimestampList.ts
new file mode 100644
index 0000000000..986b41b9eb
--- /dev/null
+++ b/third_party/js/PKI.js/src/SignedCertificateTimestampList.ts
@@ -0,0 +1,145 @@
+import * as asn1js from "asn1js";
+import * as pvutils from "pvutils";
+import * as bs from "bytestreamjs";
+import { SignedCertificateTimestamp, SignedCertificateTimestampJson } from "./SignedCertificateTimestamp";
+import * as Schema from "./Schema";
+import { PkiObject, PkiObjectParameters } from "./PkiObject";
+
+const TIMESTAMPS = "timestamps";
+
+export interface ISignedCertificateTimestampList {
+  timestamps: SignedCertificateTimestamp[];
+}
+
+export interface SignedCertificateTimestampListJson {
+  timestamps: SignedCertificateTimestampJson[];
+}
+
+export type SignedCertificateTimestampListParameters = PkiObjectParameters & Partial<ISignedCertificateTimestampList>;
+
+/**
+ * Represents the SignedCertificateTimestampList structure described in [RFC6962](https://datatracker.ietf.org/doc/html/rfc6962)
+ */
+export class SignedCertificateTimestampList extends PkiObject implements ISignedCertificateTimestampList {
+
+  public static override CLASS_NAME = "SignedCertificateTimestampList";
+
+  public timestamps!: SignedCertificateTimestamp[];
+
+  /**
+   * Initializes a new instance of the {@link SignedCertificateTimestampList} class
+   * @param parameters Initialization parameters
+   */
+  constructor(parameters: SignedCertificateTimestampListParameters = {}) {
+    super();
+
+    this.timestamps = pvutils.getParametersValue(parameters, TIMESTAMPS, SignedCertificateTimestampList.defaultValues(TIMESTAMPS));
+
+    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 TIMESTAMPS): SignedCertificateTimestamp[];
+  public static override defaultValues(memberName: string): any {
+    switch (memberName) {
+      case TIMESTAMPS:
+        return [];
+      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
+   */
+  public static compareWithDefault(memberName: string, memberValue: any): boolean {
+    switch (memberName) {
+      case TIMESTAMPS:
+        return (memberValue.length === 0);
+      default:
+        return super.defaultValues(memberName);
+    }
+  }
+
+  /**
+   * @inheritdoc
+   * @asn ASN.1 schema
+   * ```asn
+   * SignedCertificateTimestampList ::= OCTET STRING
+   *```
+   */
+  public static override schema(parameters: Schema.SchemaParameters = {}): Schema.SchemaType {
+    const names = pvutils.getParametersValue<NonNullable<typeof parameters.names>>(parameters, "names", {});
+
+    names.optional ??= false;
+
+    return (new asn1js.OctetString({
+      name: (names.blockName || "SignedCertificateTimestampList"),
+      optional: names.optional
+    }));
+  }
+
+  public fromSchema(schema: Schema.SchemaType): void {
+    //#region Check the schema is valid
+    if ((schema instanceof asn1js.OctetString) === false) {
+      throw new Error("Object's schema was not verified against input data for SignedCertificateTimestampList");
+    }
+    //#endregion
+    //#region Get internal properties from parsed schema
+    const seqStream = new bs.SeqStream({
+      stream: new bs.ByteStream({
+        buffer: schema.valueBlock.valueHex
+      })
+    });
+
+    const dataLength = seqStream.getUint16();
+    if (dataLength !== seqStream.length) {
+      throw new Error("Object's schema was not verified against input data for SignedCertificateTimestampList");
+    }
+
+    while (seqStream.length) {
+      this.timestamps.push(new SignedCertificateTimestamp({ stream: seqStream }));
+    }
+    //#endregion
+  }
+
+  public toSchema(): asn1js.OctetString {
+    //#region Initial variables
+    const stream = new bs.SeqStream();
+
+    let overallLength = 0;
+
+    const timestampsData = [];
+    //#endregion
+    //#region Get overall length
+    for (const timestamp of this.timestamps) {
+      const timestampStream = timestamp.toStream();
+      timestampsData.push(timestampStream);
+      overallLength += timestampStream.stream.buffer.byteLength;
+    }
+    //#endregion
+    stream.appendUint16(overallLength);
+
+    //#region Set data from all timestamps
+    for (const timestamp of timestampsData) {
+      stream.appendView(timestamp.stream.view);
+    }
+    //#endregion
+    return new asn1js.OctetString({ valueHex: stream.stream.buffer.slice(0) });
+  }
+
+  public toJSON(): SignedCertificateTimestampListJson {
+    return {
+      timestamps: Array.from(this.timestamps, o => o.toJSON())
+    };
+  }
+
+}