1 files changed, 172 insertions, 0 deletions
diff --git a/third_party/js/PKI.js/src/CertificateTemplate.ts b/third_party/js/PKI.js/src/CertificateTemplate.ts
new file mode 100644
index 0000000000..054ab9ef05
--- /dev/null
+++ b/third_party/js/PKI.js/src/CertificateTemplate.ts
@@ -0,0 +1,172 @@
+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 TEMPLATE_ID = "templateID";
+const TEMPLATE_MAJOR_VERSION = "templateMajorVersion";
+const TEMPLATE_MINOR_VERSION = "templateMinorVersion";
+const CLEAR_PROPS = [
+  TEMPLATE_ID,
+  TEMPLATE_MAJOR_VERSION,
+  TEMPLATE_MINOR_VERSION
+];
+
+export interface ICertificateTemplate {
+  templateID: string;
+  templateMajorVersion?: number;
+  templateMinorVersion?: number;
+}
+
+export interface CertificateTemplateJson {
+  templateID: string;
+  templateMajorVersion?: number;
+  templateMinorVersion?: number;
+}
+
+export type CertificateTemplateParameters = PkiObjectParameters & Partial<ICertificateTemplate>;
+
+/**
+ * Class from "[MS-WCCE]: Windows Client Certificate Enrollment Protocol"
+ */
+export class CertificateTemplate extends PkiObject implements ICertificateTemplate {
+
+  public templateID!: string;
+  public templateMajorVersion?: number;
+  public templateMinorVersion?: number;
+
+  /**
+   * Initializes a new instance of the {@link CertificateTemplate} class
+   * @param parameters Initialization parameters
+   */
+  constructor(parameters: CertificateTemplateParameters = {}) {
+    super();
+
+    this.templateID = pvutils.getParametersValue(parameters, TEMPLATE_ID, CertificateTemplate.defaultValues(TEMPLATE_ID));
+    if (TEMPLATE_MAJOR_VERSION in parameters) {
+      this.templateMajorVersion = pvutils.getParametersValue(parameters, TEMPLATE_MAJOR_VERSION, CertificateTemplate.defaultValues(TEMPLATE_MAJOR_VERSION));
+    }
+    if (TEMPLATE_MINOR_VERSION in parameters) {
+      this.templateMinorVersion = pvutils.getParametersValue(parameters, TEMPLATE_MINOR_VERSION, CertificateTemplate.defaultValues(TEMPLATE_MINOR_VERSION));
+    }
+
+    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 TEMPLATE_MINOR_VERSION): number;
+  public static override defaultValues(memberName: typeof TEMPLATE_MAJOR_VERSION): number;
+  public static override defaultValues(memberName: typeof TEMPLATE_ID): string;
+  public static override defaultValues(memberName: string): any {
+    switch (memberName) {
+      case TEMPLATE_ID:
+        return EMPTY_STRING;
+      case TEMPLATE_MAJOR_VERSION:
+      case TEMPLATE_MINOR_VERSION:
+        return 0;
+      default:
+        return super.defaultValues(memberName);
+    }
+  }
+
+  /**
+   * @inheritdoc
+   * @asn ASN.1 schema
+   * ```asn
+   * CertificateTemplateOID ::= SEQUENCE {
+   *    templateID              OBJECT IDENTIFIER,
+   *    templateMajorVersion    INTEGER (0..4294967295) OPTIONAL,
+   *    templateMinorVersion    INTEGER (0..4294967295) OPTIONAL
+   * }
+   *```
+   */
+  static override schema(parameters: Schema.SchemaParameters<{
+    templateID?: string,
+    templateMajorVersion?: string,
+    templateMinorVersion?: 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.templateID || EMPTY_STRING) }),
+        new asn1js.Integer({
+          name: (names.templateMajorVersion || EMPTY_STRING),
+          optional: true
+        }),
+        new asn1js.Integer({
+          name: (names.templateMinorVersion || EMPTY_STRING),
+          optional: true
+        }),
+      ]
+    }));
+  }
+
+  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,
+      CertificateTemplate.schema({
+        names: {
+          templateID: TEMPLATE_ID,
+          templateMajorVersion: TEMPLATE_MAJOR_VERSION,
+          templateMinorVersion: TEMPLATE_MINOR_VERSION
+        }
+      })
+    );
+    AsnError.assertSchema(asn1, this.className);
+
+    // Get internal properties from parsed schema
+    this.templateID = asn1.result.templateID.valueBlock.toString();
+    if (TEMPLATE_MAJOR_VERSION in asn1.result) {
+      this.templateMajorVersion = asn1.result.templateMajorVersion.valueBlock.valueDec;
+    }
+    if (TEMPLATE_MINOR_VERSION in asn1.result) {
+      this.templateMinorVersion = asn1.result.templateMinorVersion.valueBlock.valueDec;
+    }
+  }
+
+  public toSchema(): asn1js.Sequence {
+    // Create array for output sequence
+    const outputArray = [];
+    outputArray.push(new asn1js.ObjectIdentifier({ value: this.templateID }));
+    if (TEMPLATE_MAJOR_VERSION in this) {
+      outputArray.push(new asn1js.Integer({ value: this.templateMajorVersion }));
+    }
+    if (TEMPLATE_MINOR_VERSION in this) {
+      outputArray.push(new asn1js.Integer({ value: this.templateMinorVersion }));
+    }
+
+    // Construct and return new ASN.1 schema for this object
+    return (new asn1js.Sequence({
+      value: outputArray
+    }));
+  }
+
+  public toJSON(): CertificateTemplateJson {
+    const res: CertificateTemplateJson = {
+      templateID: this.templateID
+    };
+
+    if (TEMPLATE_MAJOR_VERSION in this)
+      res.templateMajorVersion = this.templateMajorVersion;
+
+    if (TEMPLATE_MINOR_VERSION in this)
+      res.templateMinorVersion = this.templateMinorVersion;
+
+    return res;
+  }
+
+}