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import KeyStoreCryptoEngine from 'token-io/src/security/engines/KeyStoreCryptoEngine.js'
public class | source

KeyStoreCryptoEngine

Direct Subclass:

BrowserCryptoEngine, ManualCryptoEngine, MemoryCryptoEngine, UnsecuredFileCryptoEngine

Base crypto engine that are extended by others. It handles signatures, verifications, and key storage.

Constructor Summary

Public Constructor
public

constructor(memberId: *, keystore: *)

Member Summary

Private Members
private
private

Method Summary

Public Methods
public

async createSigner(level: string): Object

Create a signer.
public

async createVerifier(keyId: string): Object

Create a verifier.
public

async generateKey(level: string, expirationMs: number): Object

Generate a key pair and store it.

Public Constructors

public constructor(memberId: *, keystore: *) source

Params:

NameTypeAttributeDescription
memberId *
keystore *

Private Members

private _keystore: * source

private _memberId: * source

Public Methods

public async createSigner(level: string): Object source

Create a signer. Assumes we previously generated the relevant key.

Params:

NameTypeAttributeDescription
level string

privilege level 'LOW', 'STANDARD', 'PRIVILEGED'

Return:

Object

signer object that implements sign, signJson, and getKeyId

public async createVerifier(keyId: string): Object source

Create a verifier. Assumes we have the key with the passed ID.

Params:

NameTypeAttributeDescription
keyId string

ID of key to use

Return:

Object

verifier object that implements verify and verifyJson

public async generateKey(level: string, expirationMs: number): Object source

Generate a key pair and store it.

Params:

NameTypeAttributeDescription
level string

'LOW', 'STANDARD', or 'PRIVILEGED'
expirationMs number

(optional) expiration duration of the key in milliseconds

Return:

Object

key in proto-compliant format