UNPKG

@unvision/jose

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Implementation of the RFCs of the JOSE Working Group.

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/// <reference types="node" /> /// <reference types="node" /> import { SupportedJsonWebKeyAlgorithm } from '../../../jwk/algorithms/types/supported-jsonwebkey-algorithm'; import { JsonWebKey } from '../../../jwk/jsonwebkey'; import { SupportedJsonWebEncryptionKeyWrapAlgorithm } from './types/supported-jsonwebencryption-keywrap-algorithm'; import { JsonWebEncryptionContentEncryptionAlgorithm } from '../enc/jsonwebencryption-content-encryption.algorithm'; /** * Abstract Base Class for the JSON Web Encryption Key Wrap Algorithm. * * All JSON Web Encryption Key Wrap Algorithms **MUST** extend this base class and implement its abstract methods. * * @see https://www.rfc-editor.org/rfc/rfc7518.html#section-4 */ export declare abstract class JsonWebEncryptionKeyWrapAlgorithm { /** * Name of the JSON Web Encryption Key Wrap Algorithm. */ protected readonly algorithm: SupportedJsonWebEncryptionKeyWrapAlgorithm; /** * Type of JSON Web Key supported by this JSON Web Encryption Key Wrap Algorithm. */ protected readonly keyType: SupportedJsonWebKeyAlgorithm; /** * Instantiates a new JSON Web Encryption Key Wrap Algorithm to Wrap and Unwrap Content Encryption Keys. * * @param algorithm Name of the JSON Web Encryption Key Wrap Algorithm. * @param keyType Type of JSON Web Key supported by this JSON Web Encryption Key Wrap Algorithm. */ constructor(algorithm: SupportedJsonWebEncryptionKeyWrapAlgorithm, keyType: SupportedJsonWebKeyAlgorithm); /** * Wraps the provided Content Encryption Key using the provide JSON Web Key. * * @param enc JSON Web Encryption Content Encryption Algorithm. * @param key JSON Web Key used to Wrap the provided Content Encryption Key. * @param header Optional JSON Web Encryption Header containing the additional Parameters. * @returns Generated Content Encryption Key, Wrapped Content Encryption Key and optional JSON Web Encryption Header. */ abstract wrap(enc: JsonWebEncryptionContentEncryptionAlgorithm, key: JsonWebKey, header?: NodeJS.Dict<any>): Promise<[Buffer, Buffer, NodeJS.Dict<any>?]>; /** * Unwraps the provided Encrypted Key using the provided JSON Web Key. * * @param enc JSON Web Encrytpion Content Encryption Algorithm. * @param key JSON Web Key used to Unwrap the Wrapped Content Encryption Key. * @param ek Wrapped Content Encryption Key. * @param header Optional JSON Web Encryption Header containing the additional Parameters. * @returns Unwrapped Content Encryption Key. */ abstract unwrap(enc: JsonWebEncryptionContentEncryptionAlgorithm, key: JsonWebKey, ek: Buffer, header?: NodeJS.Dict<any>): Promise<Buffer>; /** * Checks if the provided JSON Web Key can be used by the requesting JSON Web Encryption Key Wrap Algorithm. * * @param key JSON Web Key to be checked. * @throws {InvalidJsonWebKeyException} The provided JSON Web Key is invalid. */ protected validateJsonWebKey(key: JsonWebKey): void; }