1 files changed, 93 insertions, 0 deletions
diff --git a/comm/third_party/asn1js/src/internals/LocalBaseBlock.ts b/comm/third_party/asn1js/src/internals/LocalBaseBlock.ts
new file mode 100644
index 0000000000..c144c49d10
--- /dev/null
+++ b/comm/third_party/asn1js/src/internals/LocalBaseBlock.ts
@@ -0,0 +1,93 @@
+import * as pvtsutils from "pvtsutils";
+import { EMPTY_STRING, EMPTY_VIEW } from "./constants";
+
+export interface ILocalBaseBlock {
+  blockLength: number;
+  error: string;
+  warnings: string[];
+}
+
+export interface LocalBaseBlockJson extends ILocalBaseBlock {
+  blockName: string;
+  valueBeforeDecode: string;
+}
+
+export interface LocalBaseBlockParams extends Partial<ILocalBaseBlock> {
+  valueBeforeDecode?: pvtsutils.BufferSource;
+}
+
+export interface LocalBaseBlockConstructor<T extends LocalBaseBlock = LocalBaseBlock> {
+  new(...args: any[]): T;
+  prototype: T;
+  NAME: string;
+  blockName(): string;
+}
+
+/**
+ * Class used as a base block for all remaining ASN.1 classes
+ */
+export class LocalBaseBlock implements ILocalBaseBlock {
+
+  /**
+   * Name of the block
+   */
+  public static NAME = "baseBlock";
+  /**
+   * Aux function, need to get a block name. Need to have it here for inheritance
+   * @returns Returns name of the block
+   */
+  public static blockName(): string {
+    return this.NAME;
+  }
+
+  public blockLength: number;
+  public error: string;
+  public warnings: string[];
+  /**
+   * @deprecated since version 3.0.0
+   */
+  public get valueBeforeDecode(): ArrayBuffer {
+    return this.valueBeforeDecodeView.slice().buffer;
+  }
+  /**
+   * @deprecated since version 3.0.0
+   */
+  public set valueBeforeDecode(value: ArrayBuffer) {
+    this.valueBeforeDecodeView = new Uint8Array(value);
+  }
+  /**
+   * @since 3.0.0
+   */
+  public valueBeforeDecodeView: Uint8Array;
+
+  /**
+   * Creates and initializes an object instance of that class
+   * @param param0 Initialization parameters
+   */
+  constructor({
+    blockLength = 0,
+    error = EMPTY_STRING,
+    warnings = [],
+    valueBeforeDecode = EMPTY_VIEW,
+  }: LocalBaseBlockParams = {}) {
+    this.blockLength = blockLength;
+    this.error = error;
+    this.warnings = warnings;
+    this.valueBeforeDecodeView = pvtsutils.BufferSourceConverter.toUint8Array(valueBeforeDecode);
+  }
+
+  /**
+   * Returns a JSON representation of an object
+   * @returns JSON object
+   */
+  public toJSON(): LocalBaseBlockJson {
+    return {
+      blockName: (this.constructor as typeof LocalBaseBlock).NAME,
+      blockLength: this.blockLength,
+      error: this.error,
+      warnings: this.warnings,
+      valueBeforeDecode: pvtsutils.Convert.ToHex(this.valueBeforeDecodeView),
+    };
+  }
+
+}