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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
commit | 9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/js/PKI.js/src/PBES2Params.ts | |
parent | Initial commit. (diff) | |
download | thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.tar.xz thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/js/PKI.js/src/PBES2Params.ts')
-rw-r--r-- | third_party/js/PKI.js/src/PBES2Params.ts | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/third_party/js/PKI.js/src/PBES2Params.ts b/third_party/js/PKI.js/src/PBES2Params.ts new file mode 100644 index 0000000000..526964446b --- /dev/null +++ b/third_party/js/PKI.js/src/PBES2Params.ts @@ -0,0 +1,141 @@ +import * as asn1js from "asn1js"; +import * as pvutils from "pvutils"; +import { AlgorithmIdentifier, AlgorithmIdentifierJson, AlgorithmIdentifierSchema } from "./AlgorithmIdentifier"; +import { EMPTY_STRING } from "./constants"; +import { AsnError } from "./errors"; +import { PkiObject, PkiObjectParameters } from "./PkiObject"; +import * as Schema from "./Schema"; + +const KEY_DERIVATION_FUNC = "keyDerivationFunc"; +const ENCRYPTION_SCHEME = "encryptionScheme"; +const CLEAR_PROPS = [ + KEY_DERIVATION_FUNC, + ENCRYPTION_SCHEME +]; + +export interface IPBES2Params { + keyDerivationFunc: AlgorithmIdentifier; + encryptionScheme: AlgorithmIdentifier; +} + +export interface PBES2ParamsJson { + keyDerivationFunc: AlgorithmIdentifierJson; + encryptionScheme: AlgorithmIdentifierJson; +} + +export type PBES2ParamsParameters = PkiObjectParameters & Partial<IPBES2Params>; + +/** + * Represents the PBES2Params structure described in [RFC2898](https://www.ietf.org/rfc/rfc2898.txt) + */ +export class PBES2Params extends PkiObject implements IPBES2Params { + + public static override CLASS_NAME = "PBES2Params"; + + public keyDerivationFunc!: AlgorithmIdentifier; + public encryptionScheme!: AlgorithmIdentifier; + + /** + * Initializes a new instance of the {@link PBES2Params} class + * @param parameters Initialization parameters + */ + constructor(parameters: PBES2ParamsParameters = {}) { + super(); + + this.keyDerivationFunc = pvutils.getParametersValue(parameters, KEY_DERIVATION_FUNC, PBES2Params.defaultValues(KEY_DERIVATION_FUNC)); + this.encryptionScheme = pvutils.getParametersValue(parameters, ENCRYPTION_SCHEME, PBES2Params.defaultValues(ENCRYPTION_SCHEME)); + + 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 KEY_DERIVATION_FUNC): AlgorithmIdentifier; + public static override defaultValues(memberName: typeof ENCRYPTION_SCHEME): AlgorithmIdentifier; + public static override defaultValues(memberName: string): any { + switch (memberName) { + case KEY_DERIVATION_FUNC: + return new AlgorithmIdentifier(); + case ENCRYPTION_SCHEME: + return new AlgorithmIdentifier(); + default: + return super.defaultValues(memberName); + } + } + + /** + * @inheritdoc + * @asn ASN.1 schema + * ```asn + * PBES2-params ::= SEQUENCE { + * keyDerivationFunc AlgorithmIdentifier {{PBES2-KDFs}}, + * encryptionScheme AlgorithmIdentifier {{PBES2-Encs}} } + *``` + */ + public static override schema(parameters: Schema.SchemaParameters<{ + keyDerivationFunc?: AlgorithmIdentifierSchema; + encryptionScheme?: AlgorithmIdentifierSchema; + }> = {}): Schema.SchemaType { + const names = pvutils.getParametersValue<NonNullable<typeof parameters.names>>(parameters, "names", {}); + + return (new asn1js.Sequence({ + name: (names.blockName || EMPTY_STRING), + value: [ + AlgorithmIdentifier.schema(names.keyDerivationFunc || {}), + AlgorithmIdentifier.schema(names.encryptionScheme || {}) + ] + })); + } + + 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, + PBES2Params.schema({ + names: { + keyDerivationFunc: { + names: { + blockName: KEY_DERIVATION_FUNC + } + }, + encryptionScheme: { + names: { + blockName: ENCRYPTION_SCHEME + } + } + } + }) + ); + AsnError.assertSchema(asn1, this.className); + + // Get internal properties from parsed schema + this.keyDerivationFunc = new AlgorithmIdentifier({ schema: asn1.result.keyDerivationFunc }); + this.encryptionScheme = new AlgorithmIdentifier({ schema: asn1.result.encryptionScheme }); + } + + public toSchema(): asn1js.Sequence { + // Construct and return new ASN.1 schema for this object + return (new asn1js.Sequence({ + value: [ + this.keyDerivationFunc.toSchema(), + this.encryptionScheme.toSchema() + ] + })); + } + + public toJSON(): PBES2ParamsJson { + return { + keyDerivationFunc: this.keyDerivationFunc.toJSON(), + encryptionScheme: this.encryptionScheme.toJSON() + }; + } + +} |