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PublicKey

Representation of Subject Public Key Info

Extends​

  • PemData<SubjectPublicKeyInfo>

Constructors​

new PublicKey()​

new PublicKey(asn): PublicKey

Creates a new instance from ASN.1

Parameters​

• asn: SubjectPublicKeyInfo

ASN.1 object

Returns​

PublicKey

Overrides​

PemData<SubjectPublicKeyInfo>.constructor

new PublicKey()​

new PublicKey(raw): PublicKey

Creates a new instance

Parameters​

• raw: AsnEncodedType

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

Returns​

PublicKey

Overrides​

PemData<SubjectPublicKeyInfo>.constructor

Properties​

algorithm​

algorithm: Algorithm

Gets a key algorithm

rawData​

readonly rawData: ArrayBuffer

Gets a DER encoded buffer

Inherited from​

PemData.rawData

tag​

protected readonly tag: string

PEM tag

Overrides​

PemData.tag

NAME​

static NAME: string = "ASN"

Inherited from​

PemData.NAME

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()​

export(crypto)​

export(crypto?): Promise<CryptoKey>

Returns a public CryptoKey

Parameters​

• crypto?: Crypto

Crypto provider. Default is from CryptoProvider

Returns​

Promise<CryptoKey>

export(algorithm, keyUsages, crypto)​

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

Returns a public CryptoKey with specified parameters

Parameters​

• algorithm: Algorithm | RsaHashedImportParams | EcKeyImportParams

Algorithm

• keyUsages: KeyUsage[]

A list of key usages

• crypto?: Crypto

Crypto provider. Default is from CryptoProvider

Returns​

Promise<CryptoKey>

getKeyIdentifier()​

getKeyIdentifier(crypto)​

getKeyIdentifier(crypto?): Promise<ArrayBuffer>

Returns Subject Key Identifier as specified in RFC5280

Parameters​

• crypto?: Crypto

Crypto provider. Default is from CryptoProvider

Returns​

Promise<ArrayBuffer>

getKeyIdentifier(algorithm, crypto)​

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()​

getThumbprint(crypto)​

getThumbprint(crypto?): Promise<ArrayBuffer>

Returns a SHA-1 public key thumbprint

Parameters​

• crypto?: Crypto

Crypto provider. Default is from CryptoProvider

Returns​

Promise<ArrayBuffer>

getThumbprint(algorithm, crypto)​

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()​

toString()​

toString(): string

Returns encoded object in PEM format

Returns​

string

Inherited from​

PemData.toString

toString(format)​

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​

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: string | BufferSource

Encoded data

Returns​

ArrayBuffer

Inherited from​

PemData.toArrayBuffer