1 files changed, 243 insertions, 0 deletions
diff --git a/third_party/js/PKI.js/src/Accuracy.ts b/third_party/js/PKI.js/src/Accuracy.ts
new file mode 100644
index 0000000000..5c21794131
--- /dev/null
+++ b/third_party/js/PKI.js/src/Accuracy.ts
@@ -0,0 +1,243 @@
+import * as asn1js from "asn1js";
+import * as pvutils from "pvutils";
+import { EMPTY_STRING } from "./constants";
+import { AsnError } from "./errors";
+import { PkiObject, PkiObjectParameters } from "./PkiObject";
+import * as Schema from "./Schema";
+
+export const SECONDS = "seconds";
+export const MILLIS = "millis";
+export const MICROS = "micros";
+
+export interface IAccuracy {
+  /**
+   * Seconds
+   */
+  seconds?: number;
+  /**
+   * Milliseconds
+   */
+  millis?: number;
+  /**
+   * Microseconds
+   */
+  micros?: number;
+}
+
+export type AccuracyParameters = PkiObjectParameters & Partial<IAccuracy>;
+
+export type AccuracySchema = Schema.SchemaParameters<{
+  seconds?: string;
+  millis?: string;
+  micros?: string;
+}>;
+
+/**
+ * JSON representation of {@link Accuracy}
+ */
+export interface AccuracyJson {
+  seconds?: number;
+  millis?: number;
+  micros?: number;
+}
+
+/**
+ * Represents the time deviation around the UTC time contained in GeneralizedTime. Described in [RFC3161](https://www.ietf.org/rfc/rfc3161.txt)
+ */
+export class Accuracy extends PkiObject implements IAccuracy {
+
+  public static override CLASS_NAME = "Accuracy";
+
+  public seconds?: number;
+  public millis?: number;
+  public micros?: number;
+
+  /**
+   * Initializes a new instance of the {@link Accuracy} class
+   * @param parameters Initialization parameters
+   */
+  constructor(parameters: AccuracyParameters = {}) {
+    super();
+
+    if (SECONDS in parameters) {
+      this.seconds = pvutils.getParametersValue(parameters, SECONDS, Accuracy.defaultValues(SECONDS));
+    }
+    if (MILLIS in parameters) {
+      this.millis = pvutils.getParametersValue(parameters, MILLIS, Accuracy.defaultValues(MILLIS));
+    }
+    if (MICROS in parameters) {
+      this.micros = pvutils.getParametersValue(parameters, MICROS, Accuracy.defaultValues(MICROS));
+    }
+
+    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 SECONDS): number;
+  public static override defaultValues(memberName: typeof MILLIS): number;
+  public static override defaultValues(memberName: typeof MICROS): number;
+  public static override defaultValues(memberName: string): any;
+  public static override defaultValues(memberName: string): any {
+    switch (memberName) {
+      case SECONDS:
+      case MILLIS:
+      case MICROS:
+        return 0;
+      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: typeof SECONDS | typeof MILLIS | typeof MICROS, memberValue: number): boolean;
+  public static compareWithDefault(memberName: string, memberValue: any): boolean;
+  public static compareWithDefault(memberName: string, memberValue: any): boolean {
+    switch (memberName) {
+      case SECONDS:
+      case MILLIS:
+      case MICROS:
+        return (memberValue === Accuracy.defaultValues(memberName));
+      default:
+        return super.defaultValues(memberName);
+    }
+  }
+
+  /**
+   * @inheritdoc
+   * @asn ASN.1 schema
+   * ```asn
+   * Accuracy ::= SEQUENCE {
+   *    seconds        INTEGER              OPTIONAL,
+   *    millis     [0] INTEGER  (1..999)    OPTIONAL,
+   *    micros     [1] INTEGER  (1..999)    OPTIONAL  }
+   *```
+   */
+  public static override schema(parameters: AccuracySchema = {}): any {
+    const names = pvutils.getParametersValue<NonNullable<typeof parameters.names>>(parameters, "names", {});
+
+    return (new asn1js.Sequence({
+      name: (names.blockName || EMPTY_STRING),
+      optional: true,
+      value: [
+        new asn1js.Integer({
+          optional: true,
+          name: (names.seconds || EMPTY_STRING)
+        }),
+        new asn1js.Primitive({
+          name: (names.millis || EMPTY_STRING),
+          optional: true,
+          idBlock: {
+            tagClass: 3, // CONTEXT-SPECIFIC
+            tagNumber: 0 // [0]
+          }
+        }),
+        new asn1js.Primitive({
+          name: (names.micros || EMPTY_STRING),
+          optional: true,
+          idBlock: {
+            tagClass: 3, // CONTEXT-SPECIFIC
+            tagNumber: 1 // [1]
+          }
+        })
+      ]
+    }));
+  }
+
+  public fromSchema(schema: Schema.SchemaType): void {
+    // Clear input data first
+    pvutils.clearProps(schema, [
+      SECONDS,
+      MILLIS,
+      MICROS,
+    ]);
+
+    // Check the schema is valid
+    const asn1 = asn1js.compareSchema(schema,
+      schema,
+      Accuracy.schema({
+        names: {
+          seconds: SECONDS,
+          millis: MILLIS,
+          micros: MICROS,
+        }
+      })
+    );
+    AsnError.assertSchema(asn1, this.className);
+
+    // Get internal properties from parsed schema
+    if ("seconds" in asn1.result) {
+      this.seconds = asn1.result.seconds.valueBlock.valueDec;
+    }
+    if ("millis" in asn1.result) {
+      const intMillis = new asn1js.Integer({ valueHex: asn1.result.millis.valueBlock.valueHex });
+      this.millis = intMillis.valueBlock.valueDec;
+    }
+    if ("micros" in asn1.result) {
+      const intMicros = new asn1js.Integer({ valueHex: asn1.result.micros.valueBlock.valueHex });
+      this.micros = intMicros.valueBlock.valueDec;
+    }
+  }
+
+  public toSchema(): asn1js.Sequence {
+    //#region Create array of output sequence
+    const outputArray = [];
+
+    if (this.seconds !== undefined)
+      outputArray.push(new asn1js.Integer({ value: this.seconds }));
+
+    if (this.millis !== undefined) {
+      const intMillis = new asn1js.Integer({ value: this.millis });
+
+      outputArray.push(new asn1js.Primitive({
+        idBlock: {
+          tagClass: 3, // CONTEXT-SPECIFIC
+          tagNumber: 0 // [0]
+        },
+        valueHex: intMillis.valueBlock.valueHexView
+      }));
+    }
+
+    if (this.micros !== undefined) {
+      const intMicros = new asn1js.Integer({ value: this.micros });
+
+      outputArray.push(new asn1js.Primitive({
+        idBlock: {
+          tagClass: 3, // CONTEXT-SPECIFIC
+          tagNumber: 1 // [1]
+        },
+        valueHex: intMicros.valueBlock.valueHexView
+      }));
+    }
+    //#endregion
+
+    return (new asn1js.Sequence({
+      value: outputArray
+    }));
+  }
+  public toJSON(): AccuracyJson {
+    const _object: AccuracyJson = {};
+
+    if (this.seconds !== undefined)
+      _object.seconds = this.seconds;
+
+    if (this.millis !== undefined)
+      _object.millis = this.millis;
+
+    if (this.micros !== undefined)
+      _object.micros = this.micros;
+
+    return _object;
+  }
+
+}
+