1 files changed, 132 insertions, 0 deletions
diff --git a/third_party/js/PKI.js/src/SafeContents.ts b/third_party/js/PKI.js/src/SafeContents.ts
new file mode 100644
index 0000000000..e534b7618a
--- /dev/null
+++ b/third_party/js/PKI.js/src/SafeContents.ts
@@ -0,0 +1,132 @@
+import * as asn1js from "asn1js";
+import * as pvutils from "pvutils";
+import * as Schema from "./Schema";
+import { PkiObject, PkiObjectParameters } from "./PkiObject";
+import { AsnError } from "./errors";
+
+const SAFE_BUGS = "safeBags";
+
+export interface ISafeContents {
+  safeBags: SafeBag[];
+}
+
+export type SafeContentsParameters = PkiObjectParameters & Partial<ISafeContents>;
+
+export interface SafeContentsJson {
+  safeBags: SafeBagJson[];
+}
+
+/**
+ * Represents the SafeContents structure described in [RFC7292](https://datatracker.ietf.org/doc/html/rfc7292)
+ */
+export class SafeContents extends PkiObject implements ISafeContents {
+
+  public static override CLASS_NAME = "SafeContents";
+
+  public safeBags!: SafeBag[];
+
+  /**
+   * Initializes a new instance of the {@link SafeContents} class
+   * @param parameters Initialization parameters
+   */
+  constructor(parameters: SafeContentsParameters = {}) {
+    super();
+
+    this.safeBags = pvutils.getParametersValue(parameters, SAFE_BUGS, SafeContents.defaultValues(SAFE_BUGS));
+
+    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 SAFE_BUGS): SafeBag[];
+  public static override defaultValues(memberName: string): any {
+    switch (memberName) {
+      case SAFE_BUGS:
+        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 SAFE_BUGS:
+        return (memberValue.length === 0);
+      default:
+        return super.defaultValues(memberName);
+    }
+  }
+
+  /**
+   * @inheritdoc
+   * @asn ASN.1 schema
+   * ```asn
+   * SafeContents ::= SEQUENCE OF SafeBag
+   *```
+   */
+  public static override schema(parameters: Schema.SchemaParameters<{
+    safeBags?: 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.Repeated({
+          name: (names.safeBags || EMPTY_STRING),
+          value: SafeBag.schema()
+        })
+      ]
+    }));
+  }
+
+  public fromSchema(schema: Schema.SchemaType): void {
+    // Clear input data first
+    pvutils.clearProps(schema, [
+      SAFE_BUGS
+    ]);
+
+    // Check the schema is valid
+    const asn1 = asn1js.compareSchema(schema,
+      schema,
+      SafeContents.schema({
+        names: {
+          safeBags: SAFE_BUGS
+        }
+      })
+    );
+    AsnError.assertSchema(asn1, this.className);
+
+    // Get internal properties from parsed schema
+    this.safeBags = Array.from(asn1.result.safeBags, element => new SafeBag({ schema: element }));
+  }
+
+  public toSchema(): asn1js.Sequence {
+    //#region Construct and return new ASN.1 schema for this object
+    return (new asn1js.Sequence({
+      value: Array.from(this.safeBags, o => o.toSchema())
+    }));
+    //#endregion
+  }
+
+  public toJSON(): SafeContentsJson {
+    return {
+      safeBags: Array.from(this.safeBags, o => o.toJSON())
+    };
+  }
+
+}
+
+import { SafeBag, SafeBagJson } from "./SafeBag";import { EMPTY_STRING } from "./constants";
+