1 files changed, 154 insertions, 0 deletions
diff --git a/third_party/js/PKI.js/src/OtherRecipientInfo.ts b/third_party/js/PKI.js/src/OtherRecipientInfo.ts
new file mode 100644
index 0000000000..a750aab564
--- /dev/null
+++ b/third_party/js/PKI.js/src/OtherRecipientInfo.ts
@@ -0,0 +1,154 @@
+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";
+
+const ORI_TYPE = "oriType";
+const ORI_VALUE = "oriValue";
+const CLEAR_PROPS = [
+  ORI_TYPE,
+  ORI_VALUE
+];
+
+export interface IOtherRecipientInfo {
+  oriType: string;
+  oriValue: any;
+}
+
+export interface OtherRecipientInfoJson {
+  oriType: string;
+  oriValue?: any;
+}
+
+export type OtherRecipientInfoParameters = PkiObjectParameters & Partial<IOtherRecipientInfo>;
+
+/**
+ * Represents the OtherRecipientInfo structure described in [RFC5652](https://datatracker.ietf.org/doc/html/rfc5652)
+ */
+export class OtherRecipientInfo extends PkiObject implements IOtherRecipientInfo {
+
+  public static override CLASS_NAME = "OtherRecipientInfo";
+
+  public oriType!: string;
+  public oriValue: any;
+
+  /**
+   * Initializes a new instance of the {@link OtherRecipientInfo} class
+   * @param parameters Initialization parameters
+   */
+  constructor(parameters: OtherRecipientInfoParameters = {}) {
+    super();
+
+    this.oriType = pvutils.getParametersValue(parameters, ORI_TYPE, OtherRecipientInfo.defaultValues(ORI_TYPE));
+    this.oriValue = pvutils.getParametersValue(parameters, ORI_VALUE, OtherRecipientInfo.defaultValues(ORI_VALUE));
+
+    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
+   */
+  static override defaultValues(memberName: typeof ORI_TYPE): string;
+  static override defaultValues(memberName: typeof ORI_VALUE): any;
+  static override defaultValues(memberName: string): any {
+    switch (memberName) {
+      case ORI_TYPE:
+        return EMPTY_STRING;
+      case ORI_VALUE:
+        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 ORI_TYPE:
+        return (memberValue === EMPTY_STRING);
+      case ORI_VALUE:
+        return (Object.keys(memberValue).length === 0);
+      default:
+        return super.defaultValues(memberName);
+    }
+  }
+
+  /**
+   * @inheritdoc
+   * @asn ASN.1 schema
+   * ```asn
+   * OtherRecipientInfo ::= SEQUENCE {
+   *    oriType OBJECT IDENTIFIER,
+   *    oriValue ANY DEFINED BY oriType }
+   *```
+   */
+  public static override schema(parameters: Schema.SchemaParameters<{
+    oriType?: string;
+    oriValue?: string;
+  }> = {}) {
+    const names = pvutils.getParametersValue<NonNullable<typeof parameters.names>>(parameters, "names", {});
+
+    return (new asn1js.Sequence({
+      name: (names.blockName || EMPTY_STRING),
+      value: [
+        new asn1js.ObjectIdentifier({ name: (names.oriType || EMPTY_STRING) }),
+        new asn1js.Any({ name: (names.oriValue || EMPTY_STRING) })
+      ]
+    }));
+  }
+
+  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,
+      OtherRecipientInfo.schema({
+        names: {
+          oriType: ORI_TYPE,
+          oriValue: ORI_VALUE
+        }
+      })
+    );
+    AsnError.assertSchema(asn1, this.className);
+
+    // Get internal properties from parsed schema
+    this.oriType = asn1.result.oriType.valueBlock.toString();
+    this.oriValue = asn1.result.oriValue;
+  }
+
+  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.oriType }),
+        this.oriValue
+      ]
+    }));
+    //#endregion
+  }
+
+  public toJSON(): OtherRecipientInfoJson {
+    const res: OtherRecipientInfoJson = {
+      oriType: this.oriType
+    };
+
+    if (!OtherRecipientInfo.compareWithDefault(ORI_VALUE, this.oriValue)) {
+      res.oriValue = this.oriValue.toJSON();
+    }
+
+    return res;
+  }
+
+}