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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/js/PKI.js/src/RecipientIdentifier.ts | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/js/PKI.js/src/RecipientIdentifier.ts')
-rw-r--r-- | third_party/js/PKI.js/src/RecipientIdentifier.ts | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/third_party/js/PKI.js/src/RecipientIdentifier.ts b/third_party/js/PKI.js/src/RecipientIdentifier.ts new file mode 100644 index 0000000000..21d99cf450 --- /dev/null +++ b/third_party/js/PKI.js/src/RecipientIdentifier.ts @@ -0,0 +1,184 @@ +import * as asn1js from "asn1js"; +import * as pvutils from "pvutils"; +import { EMPTY_STRING } from "./constants"; +import { AsnError } from "./errors"; +import { IssuerAndSerialNumber, IssuerAndSerialNumberJson } from "./IssuerAndSerialNumber"; +import { PkiObject, PkiObjectParameters } from "./PkiObject"; +import * as Schema from "./Schema"; + +const VARIANT = "variant"; +const VALUE = "value"; +const CLEAR_PROPS = [ + "blockName" +]; + +export interface IRecipientIdentifier { + variant: number; + value: IssuerAndSerialNumber | asn1js.OctetString; +} + +export interface RecipientIdentifierJson { + variant: number; + value?: IssuerAndSerialNumberJson | asn1js.OctetStringJson; +} + +export type RecipientIdentifierParameters = PkiObjectParameters & Partial<IRecipientIdentifier>; + +export type RecipientIdentifierSchema = Schema.SchemaParameters; + +/** + * Represents the RecipientIdentifier structure described in [RFC5652](https://datatracker.ietf.org/doc/html/rfc5652) + */ +export class RecipientIdentifier extends PkiObject implements IRecipientIdentifier { + + public static override CLASS_NAME = "RecipientIdentifier"; + + public variant!: number; + public value!: IssuerAndSerialNumber | asn1js.OctetString; + + /** + * Initializes a new instance of the {@link RecipientIdentifier} class + * @param parameters Initialization parameters + */ + constructor(parameters: RecipientIdentifierParameters = {}) { + super(); + + this.variant = pvutils.getParametersValue(parameters, VARIANT, RecipientIdentifier.defaultValues(VARIANT)); + if (VALUE in parameters) { + this.value = pvutils.getParametersValue(parameters, VALUE, RecipientIdentifier.defaultValues(VALUE)); + } + + 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 VARIANT): number; + public static override defaultValues(memberName: typeof VALUE): any; + public static override defaultValues(memberName: string): any { + switch (memberName) { + case VARIANT: + return (-1); + case VALUE: + 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 VARIANT: + return (memberValue === (-1)); + case VALUE: + return (Object.keys(memberValue).length === 0); + default: + return super.defaultValues(memberName); + } + } + + /** + * @inheritdoc + * @asn ASN.1 schema + * ```asn + * RecipientIdentifier ::= CHOICE { + * issuerAndSerialNumber IssuerAndSerialNumber, + * subjectKeyIdentifier [0] SubjectKeyIdentifier } + * + * SubjectKeyIdentifier ::= OCTET STRING + *``` + */ + public static override schema(parameters: RecipientIdentifierSchema = {}): Schema.SchemaType { + const names = pvutils.getParametersValue<NonNullable<typeof parameters.names>>(parameters, "names", {}); + + return (new asn1js.Choice({ + value: [ + IssuerAndSerialNumber.schema({ + names: { + blockName: (names.blockName || EMPTY_STRING) + } + }), + new asn1js.Primitive({ + name: (names.blockName || EMPTY_STRING), + idBlock: { + tagClass: 3, // CONTEXT-SPECIFIC + tagNumber: 0 // [0] + } + }) + ] + })); + } + + 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, + RecipientIdentifier.schema({ + names: { + blockName: "blockName" + } + }) + ); + AsnError.assertSchema(asn1, this.className); + + // Get internal properties from parsed schema + if (asn1.result.blockName.idBlock.tagClass === 1) { + this.variant = 1; + this.value = new IssuerAndSerialNumber({ schema: asn1.result.blockName }); + } else { + this.variant = 2; + this.value = new asn1js.OctetString({ valueHex: asn1.result.blockName.valueBlock.valueHex }); + } + } + + public toSchema(): asn1js.BaseBlock<any> { + // Construct and return new ASN.1 schema for this object + switch (this.variant) { + case 1: + if (!(this.value instanceof IssuerAndSerialNumber)) { + throw new Error("Incorrect type of RecipientIdentifier.value. It should be IssuerAndSerialNumber."); + } + return this.value.toSchema(); + case 2: + if (!(this.value instanceof asn1js.OctetString)) { + throw new Error("Incorrect type of RecipientIdentifier.value. It should be ASN.1 OctetString."); + } + return new asn1js.Primitive({ + idBlock: { + tagClass: 3, // CONTEXT-SPECIFIC + tagNumber: 0 // [0] + }, + valueHex: this.value.valueBlock.valueHexView + }); + default: + return new asn1js.Any() as any; + } + } + + public toJSON(): RecipientIdentifierJson { + const res: RecipientIdentifierJson = { + variant: this.variant + }; + + if ((this.variant === 1 || this.variant === 2) && this.value) { + res.value = this.value.toJSON(); + } + + return res; + } + +} + |