Class: SignedCertificateTimestamp

Hierarchy

• PkiObject

  ↳ SignedCertificateTimestamp

Implements

• ISignedCertificateTimestamp

Constructors

constructor

• new SignedCertificateTimestamp(parameters?): SignedCertificateTimestamp

Initializes a new instance of the SignedCertificateTimestamp class

Parameters

Name	Type	Description
parameters	SignedCertificateTimestampParameters	Initialization parameters

Returns

SignedCertificateTimestamp

Overrides

PkiObject.constructor

Properties

extensions

• extensions: ArrayBuffer

Implementation of

ISignedCertificateTimestamp.extensions

---

hashAlgorithm

• hashAlgorithm: string

Implementation of

ISignedCertificateTimestamp.hashAlgorithm

---

logID

• logID: ArrayBuffer

Implementation of

ISignedCertificateTimestamp.logID

---

signature

• signature: BaseBlock<ValueBlock, LocalBaseBlockJson>

Implementation of

ISignedCertificateTimestamp.signature

---

signatureAlgorithm

• signatureAlgorithm: string

Implementation of

ISignedCertificateTimestamp.signatureAlgorithm

---

timestamp

• timestamp: Date

Implementation of

ISignedCertificateTimestamp.timestamp

---

version

• version: number

Implementation of

ISignedCertificateTimestamp.version

---

CLASS_NAME

▪ Static CLASS_NAME: string = "SignedCertificateTimestamp"

Name of the class

Overrides

PkiObject.CLASS_NAME

Accessors

className

• get className(): string

Returns

string

Inherited from

PkiObject.className

Methods

fromSchema

▸ fromSchema(schema): void

Converts parsed ASN.1 object into current class

Parameters

Name	Type	Description
schema	any	ASN.1 schema

Returns

void

Overrides

PkiObject.fromSchema

---

fromStream

▸ fromStream(stream): void

Converts SeqStream data into current class

Parameters

Name	Type
stream	SeqStream

Returns

void

---

toJSON

▸ toJSON(): SignedCertificateTimestampJson

Converts the class to JSON object

Returns

SignedCertificateTimestampJson

JSON object

Overrides

PkiObject.toJSON

---

toSchema

▸ toSchema(): RawData

Converts current object to ASN.1 object and sets correct values

Returns

RawData

ASN.1 object

Overrides

PkiObject.toSchema

---

toStream

▸ toStream(): SeqStream

Converts current object to SeqStream data

Returns

SeqStream

SeqStream object

---

toString

▸ toString(encoding?): string

Parameters

Name	Type	Default value
encoding	"base64" | "base64url" | "hex"	"hex"

Returns

string

Inherited from

PkiObject.toString

---

verify

▸ verify(logs, data, dataType?, crypto?): Promise<boolean>

Verify SignedCertificateTimestamp for specific input data

Parameters

Name	Type	Default value	Description
logs	Log[]	undefined	Array of objects with information about each CT Log (like here: https://ct.grahamedgecombe.com/logs.json)
data	ArrayBuffer	undefined	Data to verify signature against. Could be encoded Certificate or encoded PreCert
dataType	number	0	Type = 0 (data is encoded Certificate), type = 1 (data is encoded PreCert)
crypto	ICryptoEngine	undefined	Crypto engine

Returns

Promise<boolean>

---

blockName

▸ blockName(): string

Returns block name

Returns

string

Returns string block name

Inherited from

PkiObject.blockName

---

defaultValues

▸ defaultValues(memberName): number

Returns default values for all class members

Parameters

Name	Type	Description
memberName	"version"	String name for a class member

Returns

number

Default value

Overrides

PkiObject.defaultValues

▸ defaultValues(memberName): ArrayBuffer

Parameters

Name	Type
memberName	"logID"

Returns

ArrayBuffer

Overrides

PkiObject.defaultValues

▸ defaultValues(memberName): ArrayBuffer

Parameters

Name	Type
memberName	"extensions"

Returns

ArrayBuffer

Overrides

PkiObject.defaultValues

▸ defaultValues(memberName): Date

Parameters

Name	Type
memberName	"timestamp"

Returns

Date

Overrides

PkiObject.defaultValues

▸ defaultValues(memberName): string

Parameters

Name	Type
memberName	"hashAlgorithm"

Returns

string

Overrides

PkiObject.defaultValues

▸ defaultValues(memberName): string

Parameters

Name	Type
memberName	"signatureAlgorithm"

Returns

string

Overrides

PkiObject.defaultValues

▸ defaultValues(memberName): any

Parameters

Name	Type
memberName	"signature"

Returns

any

Overrides

PkiObject.defaultValues

---

fromBER

▸ fromBER<T>(this, raw): T

Creates PKI object from the raw data

Type parameters

Name	Type
T	extends PkiObject

Parameters

Name	Type	Description
this	PkiObjectConstructor<T>	-
raw	BufferSource	ASN.1 encoded raw data

Returns

T

Initialized and filled current class object

Inherited from

PkiObject.fromBER

---

schema

▸ schema(parameters?): any

Returns value of pre-defined ASN.1 schema for current class

Parameters

Name	Type	Description
parameters	SchemaParameters<>	Input parameters for the schema

Returns

any

ASN.1 schema object

Inherited from

PkiObject.schema