Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 213 insertions, 0 deletions

diff --git a/third_party/js/PKI.js/src/KEKRecipientInfo.ts b/third_party/js/PKI.js/src/KEKRecipientInfo.ts
new file mode 100644
index 0000000000..03591bb752
--- /dev/null
+++ b/third_party/js/PKI.js/src/KEKRecipientInfo.ts
@@ -0,0 +1,213 @@
+import * as asn1js from "asn1js";
+import * as pvutils from "pvutils";
+import { KEKIdentifier, KEKIdentifierJson, KEKIdentifierSchema } from "./KEKIdentifier";
+import { AlgorithmIdentifier, AlgorithmIdentifierJson, AlgorithmIdentifierSchema } from "./AlgorithmIdentifier";
+import * as Schema from "./Schema";
+import { PkiObject, PkiObjectParameters } from "./PkiObject";
+import { AsnError } from "./errors";
+import { EMPTY_BUFFER, EMPTY_STRING } from "./constants";
+
+const VERSION = "version";
+const KEK_ID = "kekid";
+const KEY_ENCRYPTION_ALGORITHM = "keyEncryptionAlgorithm";
+const ENCRYPTED_KEY = "encryptedKey";
+const PER_DEFINED_KEK = "preDefinedKEK";
+const CLEAR_PROPS = [
+  VERSION,
+  KEK_ID,
+  KEY_ENCRYPTION_ALGORITHM,
+  ENCRYPTED_KEY,
+];
+
+export interface IKEKRecipientInfo {
+  version: number;
+  kekid: KEKIdentifier;
+  keyEncryptionAlgorithm: AlgorithmIdentifier;
+  encryptedKey: asn1js.OctetString;
+  preDefinedKEK: ArrayBuffer;
+}
+
+export interface KEKRecipientInfoJson {
+  version: number;
+  kekid: KEKIdentifierJson;
+  keyEncryptionAlgorithm: AlgorithmIdentifierJson;
+  encryptedKey: asn1js.OctetStringJson;
+}
+
+export type KEKRecipientInfoParameters = PkiObjectParameters & Partial<IKEKRecipientInfo>;
+
+/**
+ * Represents the KEKRecipientInfo structure described in [RFC5652](https://datatracker.ietf.org/doc/html/rfc5652)
+ */
+export class KEKRecipientInfo extends PkiObject implements IKEKRecipientInfo {
+
+  public static override CLASS_NAME = "KEKRecipientInfo";
+
+  public version!: number;
+  public kekid!: KEKIdentifier;
+  public keyEncryptionAlgorithm!: AlgorithmIdentifier;
+  public encryptedKey!: asn1js.OctetString;
+  public preDefinedKEK!: ArrayBuffer;
+
+  /**
+   * Initializes a new instance of the {@link KEKRecipientInfo} class
+   * @param parameters Initialization parameters
+   */
+  constructor(parameters: KEKRecipientInfoParameters = {}) {
+    super();
+
+    this.version = pvutils.getParametersValue(parameters, VERSION, KEKRecipientInfo.defaultValues(VERSION));
+    this.kekid = pvutils.getParametersValue(parameters, KEK_ID, KEKRecipientInfo.defaultValues(KEK_ID));
+    this.keyEncryptionAlgorithm = pvutils.getParametersValue(parameters, KEY_ENCRYPTION_ALGORITHM, KEKRecipientInfo.defaultValues(KEY_ENCRYPTION_ALGORITHM));
+    this.encryptedKey = pvutils.getParametersValue(parameters, ENCRYPTED_KEY, KEKRecipientInfo.defaultValues(ENCRYPTED_KEY));
+    this.preDefinedKEK = pvutils.getParametersValue(parameters, PER_DEFINED_KEK, KEKRecipientInfo.defaultValues(PER_DEFINED_KEK));
+
+    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 VERSION): number;
+  public static override defaultValues(memberName: typeof KEK_ID): KEKIdentifier;
+  public static override defaultValues(memberName: typeof KEY_ENCRYPTION_ALGORITHM): AlgorithmIdentifier;
+  public static override defaultValues(memberName: typeof ENCRYPTED_KEY): asn1js.OctetString;
+  public static override defaultValues(memberName: typeof PER_DEFINED_KEK): ArrayBuffer;
+  public static override defaultValues(memberName: string): any {
+    switch (memberName) {
+      case VERSION:
+        return 0;
+      case KEK_ID:
+        return new KEKIdentifier();
+      case KEY_ENCRYPTION_ALGORITHM:
+        return new AlgorithmIdentifier();
+      case ENCRYPTED_KEY:
+        return new asn1js.OctetString();
+      case PER_DEFINED_KEK:
+        return EMPTY_BUFFER;
+      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 "KEKRecipientInfo":
+        return (memberValue === KEKRecipientInfo.defaultValues(VERSION));
+      case KEK_ID:
+        return ((memberValue.compareWithDefault("keyIdentifier", memberValue.keyIdentifier)) &&
+          (("date" in memberValue) === false) &&
+          (("other" in memberValue) === false));
+      case KEY_ENCRYPTION_ALGORITHM:
+        return ((memberValue.algorithmId === EMPTY_STRING) && (("algorithmParams" in memberValue) === false));
+      case ENCRYPTED_KEY:
+        return (memberValue.isEqual(KEKRecipientInfo.defaultValues(ENCRYPTED_KEY)));
+      case PER_DEFINED_KEK:
+        return (memberValue.byteLength === 0);
+      default:
+        return super.defaultValues(memberName);
+    }
+  }
+
+  /**
+   * @inheritdoc
+   * @asn ASN.1 schema
+   * ```asn
+   * KEKRecipientInfo ::= SEQUENCE {
+   *    version CMSVersion,  -- always set to 4
+   *    kekid KEKIdentifier,
+   *    keyEncryptionAlgorithm KeyEncryptionAlgorithmIdentifier,
+   *    encryptedKey EncryptedKey }
+   *```
+   */
+  public static override schema(parameters: Schema.SchemaParameters<{
+    version?: string;
+    kekid?: KEKIdentifierSchema;
+    keyEncryptionAlgorithm?: AlgorithmIdentifierSchema;
+    encryptedKey?: string;
+  }> = {}): Schema.SchemaType {
+    /**
+     * @type {Object}
+     * @property {string} [blockName]
+     * @property {string} [version]
+     * @property {string} [kekid]
+     * @property {string} [keyEncryptionAlgorithm]
+     * @property {string} [encryptedKey]
+     */
+    const names = pvutils.getParametersValue<NonNullable<typeof parameters.names>>(parameters, "names", {});
+
+    return (new asn1js.Sequence({
+      name: (names.blockName || EMPTY_STRING),
+      value: [
+        new asn1js.Integer({ name: (names.version || EMPTY_STRING) }),
+        KEKIdentifier.schema(names.kekid || {}),
+        AlgorithmIdentifier.schema(names.keyEncryptionAlgorithm || {}),
+        new asn1js.OctetString({ name: (names.encryptedKey || 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,
+      KEKRecipientInfo.schema({
+        names: {
+          version: VERSION,
+          kekid: {
+            names: {
+              blockName: KEK_ID
+            }
+          },
+          keyEncryptionAlgorithm: {
+            names: {
+              blockName: KEY_ENCRYPTION_ALGORITHM
+            }
+          },
+          encryptedKey: ENCRYPTED_KEY
+        }
+      })
+    );
+    AsnError.assertSchema(asn1, this.className);
+
+    // Get internal properties from parsed schema
+    this.version = asn1.result.version.valueBlock.valueDec;
+    this.kekid = new KEKIdentifier({ schema: asn1.result.kekid });
+    this.keyEncryptionAlgorithm = new AlgorithmIdentifier({ schema: asn1.result.keyEncryptionAlgorithm });
+    this.encryptedKey = asn1.result.encryptedKey;
+  }
+
+  public toSchema(): asn1js.Sequence {
+    // Construct and return new ASN.1 schema for this object
+    return (new asn1js.Sequence({
+      value: [
+        new asn1js.Integer({ value: this.version }),
+        this.kekid.toSchema(),
+        this.keyEncryptionAlgorithm.toSchema(),
+        this.encryptedKey
+      ]
+    }));
+  }
+
+  public toJSON(): KEKRecipientInfoJson {
+    return {
+      version: this.version,
+      kekid: this.kekid.toJSON(),
+      keyEncryptionAlgorithm: this.keyEncryptionAlgorithm.toJSON(),
+      encryptedKey: this.encryptedKey.toJSON(),
+    };
+  }
+
+}