PublicKey

Representation of Subject Public Key Info

Extends

• PemData<SubjectPublicKeyInfo>

Constructors

Constructor

new PublicKey(asn, options?): PublicKey

Creates a new instance from ASN.1

Parameters

asn

SubjectPublicKeyInfo

ASN.1 object

options?

any

Optional ASN.1 parse options (e.g. asn1js.fromBER resource limits)

Returns

PublicKey

Overrides

PemData.constructor

Constructor

new PublicKey(raw, options?): PublicKey

Creates a new instance

Parameters

raw

AsnEncodedType

Encoded buffer (DER, PEM, HEX, Base64, Base64Url)

options?

any

Optional ASN.1 parse options (e.g. asn1js.fromBER resource limits)

Returns

PublicKey

Overrides

PemData.constructor

Properties

algorithm

algorithm: Algorithm

Gets a key algorithm

---

asn

protected readonly asn: SubjectPublicKeyInfo

ASN.1 object

Inherited from

PemData.asn

---

tag

protected readonly tag: string

PEM tag

Overrides

PemData.tag

---

NAME

static NAME: string = "ASN"

Inherited from

PemData.NAME

Accessors

parseOptions

Get Signature

get protected parseOptions(): any

Gets the ASN.1 parse options the instance was created with

Returns

any

Inherited from

PemData.parseOptions

---

rawData

Get Signature

get rawData(): ArrayBuffer

Gets a DER encoded buffer

Returns

ArrayBuffer

Inherited from

PemData.rawData

Methods

equal()

equal(data): data is PublicKey

Returns true if ASN.1 data is equal to another ASN.1 data, otherwise false

Parameters

data

any

Any data

Returns

data is PublicKey

Inherited from

PemData.equal

---

export()

Call Signature

export(crypto?): Promise<CryptoKey>

Returns a public CryptoKey

Parameters

crypto?

Crypto

Crypto provider. Default is from CryptoProvider

Returns

Promise<CryptoKey>

Call Signature

export(algorithm, keyUsages, crypto?): Promise<CryptoKey>

Returns a public CryptoKey with specified parameters

Parameters

algorithm

Algorithm

Algorithm | EcKeyImportParams | RsaHashedImportParams

keyUsages

KeyUsage[]

A list of key usages

crypto?

Crypto

Crypto provider. Default is from CryptoProvider

Returns

Promise<CryptoKey>

---

getKeyIdentifier()

Call Signature

getKeyIdentifier(crypto?): Promise<ArrayBuffer>

Returns Subject Key Identifier as specified in RFC5280

Parameters

crypto?

Crypto

Crypto provider. Default is from CryptoProvider

Returns

Promise<ArrayBuffer>

Call Signature

getKeyIdentifier(algorithm, crypto?): Promise<ArrayBuffer>

Returns Subject Key Identifier for specified algorithm

Parameters

algorithm

AlgorithmIdentifier

Hash algorithm

crypto?

Crypto

Crypto provider. Default is from CryptoProvider

Returns

Promise<ArrayBuffer>

---

getTextName()

protected getTextName(): string

Returns

string

Inherited from

PemData.getTextName

---

getThumbprint()

Call Signature

getThumbprint(crypto?): Promise<ArrayBuffer>

Returns a SHA-1 public key thumbprint

Parameters

crypto?

Crypto

Crypto provider. Default is from CryptoProvider

Returns

Promise<ArrayBuffer>

Call Signature

getThumbprint(algorithm, crypto?): Promise<ArrayBuffer>

Returns a public key thumbprint for specified mechanism

Parameters

algorithm

AlgorithmIdentifier

Hash algorithm

crypto?

Crypto

Crypto provider. Default is from CryptoProvider

Returns

Promise<ArrayBuffer>

---

onInit()

protected onInit(asn): void

Occurs on instance initialization

Parameters

asn

SubjectPublicKeyInfo

ASN.1 object

Returns

void

Overrides

PemData.onInit

---

toString()

Call Signature

toString(): string

Returns encoded object in PEM format

Returns

string

Inherited from

PemData.toString

Call Signature

toString(format): string

Returns encoded object in selected format

Parameters

format

AsnExportType

hex, base64, base64url, pem, asn, text

Returns

string

Inherited from

PemData.toString

---

toTextObject()

toTextObject(): TextObject

Returns the object in textual representation

Returns

TextObject

Overrides

PemData.toTextObject

---

toTextObjectEmpty()

protected toTextObjectEmpty(value?): TextObject

Parameters

value?

string

Returns

TextObject

Inherited from

PemData.toTextObjectEmpty

---

create()

static create(data, crypto): Promise<PublicKey>

Creates a new instance from a public key data

Parameters

data

PublicKeyType

Public key data

crypto

Crypto = ...

Crypto provider. Default is from CryptoProvider

Returns

Promise<PublicKey>

---

isAsnEncoded()

static isAsnEncoded(data): data is AsnEncodedType

Parameters

data

any

Returns

data is AsnEncodedType

Inherited from

PemData.isAsnEncoded

---

toArrayBuffer()

static toArrayBuffer(raw): ArrayBuffer

Converts encoded raw to ArrayBuffer. Supported formats are HEX, DER, Base64, Base64Url, PEM

Parameters

raw

Encoded data

string | BufferSource

Returns

ArrayBuffer

Inherited from

PemData.toArrayBuffer