1 files changed, 190 insertions, 0 deletions
diff --git a/third_party/js/PKI.js/src/CRLBag.ts b/third_party/js/PKI.js/src/CRLBag.ts
new file mode 100644
index 0000000000..13ee986e40
--- /dev/null
+++ b/third_party/js/PKI.js/src/CRLBag.ts
@@ -0,0 +1,190 @@
+import * as asn1js from "asn1js";
+import * as pvutils from "pvutils";
+import { CertificateRevocationList } from "./CertificateRevocationList";
+import { EMPTY_STRING } from "./constants";
+import { AsnError } from "./errors";
+import { id_CRLBag_X509CRL } from "./ObjectIdentifiers";
+import { PkiObject, PkiObjectParameters } from "./PkiObject";
+import * as Schema from "./Schema";
+
+const CRL_ID = "crlId";
+const CRL_VALUE = "crlValue";
+const PARSED_VALUE = "parsedValue";
+const CLEAR_PROPS = [
+  CRL_ID,
+  CRL_VALUE,
+];
+
+export interface ICRLBag {
+  crlId: string;
+  crlValue: any;
+  parsedValue?: any;
+  certValue?: any;
+}
+
+export interface CRLBagJson {
+  crlId: string;
+  crlValue: any;
+}
+
+export type CRLBagParameters = PkiObjectParameters & Partial<ICRLBag>;
+
+/**
+ * Represents the CRLBag structure described in [RFC7292](https://datatracker.ietf.org/doc/html/rfc7292)
+ */
+export class CRLBag extends PkiObject implements ICRLBag {
+
+  public static override CLASS_NAME = "CRLBag";
+
+  public crlId!: string;
+  public crlValue: any;
+  public parsedValue?: any;
+  public certValue?: any;
+
+  /**
+   * Initializes a new instance of the {@link CRLBag} class
+   * @param parameters Initialization parameters
+   */
+  constructor(parameters: CRLBagParameters = {}) {
+    super();
+
+    this.crlId = pvutils.getParametersValue(parameters, CRL_ID, CRLBag.defaultValues(CRL_ID));
+    this.crlValue = pvutils.getParametersValue(parameters, CRL_VALUE, CRLBag.defaultValues(CRL_VALUE));
+    if (PARSED_VALUE in parameters) {
+      this.parsedValue = pvutils.getParametersValue(parameters, PARSED_VALUE, CRLBag.defaultValues(PARSED_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
+   */
+  public static override defaultValues(memberName: typeof CRL_ID): string;
+  public static override defaultValues(memberName: typeof CRL_VALUE): any;
+  public static override defaultValues(memberName: typeof PARSED_VALUE): any;
+  public static override defaultValues(memberName: string): any {
+    switch (memberName) {
+      case CRL_ID:
+        return EMPTY_STRING;
+      case CRL_VALUE:
+        return (new asn1js.Any());
+      case PARSED_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 CRL_ID:
+        return (memberValue === EMPTY_STRING);
+      case CRL_VALUE:
+        return (memberValue instanceof asn1js.Any);
+      case PARSED_VALUE:
+        return ((memberValue instanceof Object) && (Object.keys(memberValue).length === 0));
+      default:
+        return super.defaultValues(memberName);
+    }
+  }
+
+  /**
+   * @inheritdoc
+   * @asn ASN.1 schema
+   * ```asn
+   * CRLBag ::= SEQUENCE {
+   *    crlId      BAG-TYPE.&id ({CRLTypes}),
+   *    crlValue   [0] EXPLICIT BAG-TYPE.&Type ({CRLTypes}{@crlId})
+   *}
+   *```
+   */
+  public static override schema(parameters: Schema.SchemaParameters<{
+    id?: string;
+    value?: string;
+  }> = {}): Schema.SchemaType {
+    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.id || "id") }),
+        new asn1js.Constructed({
+          idBlock: {
+            tagClass: 3, // CONTEXT-SPECIFIC
+            tagNumber: 0 // [0]
+          },
+          value: [new asn1js.Any({ name: (names.value || "value") })] // 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,
+      CRLBag.schema({
+        names: {
+          id: CRL_ID,
+          value: CRL_VALUE
+        }
+      })
+    );
+    AsnError.assertSchema(asn1, this.className);
+
+    // Get internal properties from parsed schema
+    this.crlId = asn1.result.crlId.valueBlock.toString();
+    this.crlValue = asn1.result.crlValue;
+
+    switch (this.crlId) {
+      case id_CRLBag_X509CRL: // x509CRL
+        {
+          this.parsedValue = CertificateRevocationList.fromBER(this.certValue.valueBlock.valueHex);
+        }
+        break;
+      default:
+        throw new Error(`Incorrect CRL_ID value in CRLBag: ${this.crlId}`);
+    }
+  }
+
+  public toSchema(): asn1js.Sequence {
+    // Construct and return new ASN.1 schema for this object
+    if (this.parsedValue) {
+      this.crlId = id_CRLBag_X509CRL;
+      this.crlValue = new asn1js.OctetString({ valueHex: this.parsedValue.toSchema().toBER(false) });
+    }
+
+    return (new asn1js.Sequence({
+      value: [
+        new asn1js.ObjectIdentifier({ value: this.crlId }),
+        new asn1js.Constructed({
+          idBlock: {
+            tagClass: 3, // CONTEXT-SPECIFIC
+            tagNumber: 0 // [0]
+          },
+          value: [this.crlValue.toSchema()]
+        })
+      ]
+    }));
+  }
+
+  public toJSON(): CRLBagJson {
+    return {
+      crlId: this.crlId,
+      crlValue: this.crlValue.toJSON()
+    };
+  }
+
+}