diff options
Diffstat (limited to 'third_party/js/PKI.js/src/SubjectDirectoryAttributes.ts')
-rw-r--r-- | third_party/js/PKI.js/src/SubjectDirectoryAttributes.ts | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/third_party/js/PKI.js/src/SubjectDirectoryAttributes.ts b/third_party/js/PKI.js/src/SubjectDirectoryAttributes.ts new file mode 100644 index 0000000000..83c1b58a6a --- /dev/null +++ b/third_party/js/PKI.js/src/SubjectDirectoryAttributes.ts @@ -0,0 +1,117 @@ +import * as asn1js from "asn1js"; +import * as pvutils from "pvutils"; +import { Attribute, AttributeJson } from "./Attribute"; +import { EMPTY_STRING } from "./constants"; +import { AsnError } from "./errors"; +import { PkiObject, PkiObjectParameters } from "./PkiObject"; +import * as Schema from "./Schema"; + +const ATTRIBUTES = "attributes"; +const CLEAR_PROPS = [ + ATTRIBUTES +]; + +export interface ISubjectDirectoryAttributes { + attributes: Attribute[]; +} + +export interface SubjectDirectoryAttributesJson { + attributes: AttributeJson[]; +} + +export type SubjectDirectoryAttributesParameters = PkiObjectParameters & Partial<ISubjectDirectoryAttributes>; + +/** + * Represents the SubjectDirectoryAttributes structure described in [RFC5280](https://datatracker.ietf.org/doc/html/rfc5280) + */ +export class SubjectDirectoryAttributes extends PkiObject implements ISubjectDirectoryAttributes { + + public static override CLASS_NAME = "SubjectDirectoryAttributes"; + + public attributes!: Attribute[]; + + /** + * Initializes a new instance of the {@link SubjectDirectoryAttributes} class + * @param parameters Initialization parameters + */ + constructor(parameters: SubjectDirectoryAttributesParameters = {}) { + super(); + + this.attributes = pvutils.getParametersValue(parameters, ATTRIBUTES, SubjectDirectoryAttributes.defaultValues(ATTRIBUTES)); + + 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 ATTRIBUTES): Attribute[]; + public static override defaultValues(memberName: string): any { + switch (memberName) { + case ATTRIBUTES: + return []; + default: + return super.defaultValues(memberName); + } + } + + /** + * @inheritdoc + * @asn ASN.1 schema + * ```asn + * SubjectDirectoryAttributes ::= SEQUENCE SIZE (1..MAX) OF Attribute + *``` + */ + public static override schema(parameters: Schema.SchemaParameters<{ + attributes?: 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.attributes || EMPTY_STRING), + value: Attribute.schema() + }) + ] + })); + } + + 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, + SubjectDirectoryAttributes.schema({ + names: { + attributes: ATTRIBUTES + } + }) + ); + AsnError.assertSchema(asn1, this.className); + + // Get internal properties from parsed schema + this.attributes = Array.from(asn1.result.attributes, element => new Attribute({ schema: element })); + } + + public toSchema(): asn1js.Sequence { + // Construct and return new ASN.1 schema for this object + return (new asn1js.Sequence({ + value: Array.from(this.attributes, o => o.toSchema()) + })); + } + + public toJSON(): SubjectDirectoryAttributesJson { + return { + attributes: Array.from(this.attributes, o => o.toJSON()) + }; + } + +} |