1 files changed, 134 insertions, 0 deletions
diff --git a/third_party/js/PKI.js/src/PolicyQualifierInfo.ts b/third_party/js/PKI.js/src/PolicyQualifierInfo.ts
new file mode 100644
index 0000000000..f800a9d537
--- /dev/null
+++ b/third_party/js/PKI.js/src/PolicyQualifierInfo.ts
@@ -0,0 +1,134 @@
+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 POLICY_QUALIFIER_ID = "policyQualifierId";
+const QUALIFIER = "qualifier";
+const CLEAR_PROPS = [
+  POLICY_QUALIFIER_ID,
+  QUALIFIER
+];
+
+export interface IPolicyQualifierInfo {
+  policyQualifierId: string;
+  qualifier: Schema.SchemaType;
+}
+
+export type PolicyQualifierInfoParameters = PkiObjectParameters & Partial<IPolicyQualifierInfo>;
+
+export interface PolicyQualifierInfoJson {
+  policyQualifierId: string;
+  qualifier: any;
+}
+
+/**
+ * Represents the PolicyQualifierInfo structure described in [RFC5280](https://datatracker.ietf.org/doc/html/rfc5280)
+ */
+export class PolicyQualifierInfo extends PkiObject implements IPolicyQualifierInfo {
+
+  public static override CLASS_NAME = "PolicyQualifierInfo";
+
+  public policyQualifierId!: string;
+  public qualifier: Schema.SchemaType;
+
+  /**
+   * Initializes a new instance of the {@link PolicyQualifierInfo} class
+   * @param parameters Initialization parameters
+   */
+  constructor(parameters: PolicyQualifierInfoParameters = {}) {
+    super();
+
+    this.policyQualifierId = pvutils.getParametersValue(parameters, POLICY_QUALIFIER_ID, PolicyQualifierInfo.defaultValues(POLICY_QUALIFIER_ID));
+    this.qualifier = pvutils.getParametersValue(parameters, QUALIFIER, PolicyQualifierInfo.defaultValues(QUALIFIER));
+
+    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 POLICY_QUALIFIER_ID): string;
+  public static override defaultValues(memberName: typeof QUALIFIER): asn1js.Any;
+  public static override defaultValues(memberName: string): any {
+    switch (memberName) {
+      case POLICY_QUALIFIER_ID:
+        return EMPTY_STRING;
+      case QUALIFIER:
+        return new asn1js.Any();
+      default:
+        return super.defaultValues(memberName);
+    }
+  }
+
+  /**
+   * @inheritdoc
+   * @asn ASN.1 schema
+   * ```asn
+   * PolicyQualifierInfo ::= SEQUENCE {
+   *    policyQualifierId  PolicyQualifierId,
+   *    qualifier          ANY DEFINED BY policyQualifierId }
+   *
+   * id-qt          OBJECT IDENTIFIER ::= { id-pkix 2 }
+   * id-qt-cps      OBJECT IDENTIFIER ::= { id-qt 1 }
+   * id-qt-unotice  OBJECT IDENTIFIER ::= { id-qt 2 }
+   *
+   * PolicyQualifierId ::= OBJECT IDENTIFIER ( id-qt-cps | id-qt-unotice )
+   *```
+   */
+  static override schema(parameters: Schema.SchemaParameters<{ policyQualifierId?: string; qualifier?: 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.policyQualifierId || EMPTY_STRING) }),
+        new asn1js.Any({ name: (names.qualifier || 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,
+      PolicyQualifierInfo.schema({
+        names: {
+          policyQualifierId: POLICY_QUALIFIER_ID,
+          qualifier: QUALIFIER
+        }
+      })
+    );
+    AsnError.assertSchema(asn1, this.className);
+
+    // Get internal properties from parsed schema
+    this.policyQualifierId = asn1.result.policyQualifierId.valueBlock.toString();
+    this.qualifier = asn1.result.qualifier;
+  }
+
+  public toSchema(): asn1js.Sequence {
+    return (new asn1js.Sequence({
+      value: [
+        new asn1js.ObjectIdentifier({ value: this.policyQualifierId }),
+        this.qualifier
+      ]
+    }));
+  }
+
+  public toJSON(): PolicyQualifierInfoJson {
+    return {
+      policyQualifierId: this.policyQualifierId,
+      qualifier: this.qualifier.toJSON()
+    };
+  }
+
+}