Class BBSPlusSignatureParamsG2

BBS+ Signature parameters in G2.

Hierarchy (view full)

BBSPlusSignatureParams
- BBSPlusSignatureParamsG2

Index

Constructors

Properties

Methods

adapt getParamsForIndices isValid isValidIndex supportedMessageCount toBytes toJSON generate generateAsBytes valueFromBytes

Constructors

constructor

new BBSPlusSignatureParamsG2(params, label?): BBSPlusSignatureParamsG2
Parameters
- params: BbsPlusSigParams
- Optionallabel: Uint8Array
Returns BBSPlusSignatureParamsG2
Inherited from BBSPlusSignatureParams.constructor
- Defined in bbs-plus/params.ts:26

Properties

`Optional`label

label?: Uint8Array

value

value: BbsPlusSigParams

Methods

adapt

adapt(newMsgCount): this
Transform current signature params to sign a different number of messages. Needs the label field to be present
Parameters
- newMsgCount: number
Returns this
Overrides BBSPlusSignatureParams.adapt
- Defined in bbs-plus/params.ts:211

getParamsForIndices

getParamsForIndices(indices): Uint8Array[]
Get params, i.e. generator from this.value.h for certain indices
Parameters
- indices: number[]
Returns Uint8Array[]
Inherited from BBSPlusSignatureParams.getParamsForIndices
- Defined in bbs-plus/params.ts:58

isValid

isValid(): boolean
Returns boolean
Overrides BBSPlusSignatureParams.isValid
- Defined in bbs-plus/params.ts:195

isValidIndex

isValidIndex(index): boolean
Is message index valid as per the params
Parameters
- index: number
Returns boolean
Inherited from BBSPlusSignatureParams.isValidIndex
- Defined in bbs-plus/params.ts:50

supportedMessageCount

supportedMessageCount(): number
Number of messages that these params support and can be signed. If less or more messages are to be signed, use adapt

Returns number
Inherited from BBSPlusSignatureParams.supportedMessageCount
- Defined in bbs-plus/params.ts:42

toBytes

toBytes(): Uint8Array
Returns Uint8Array
Overrides BBSPlusSignatureParams.toBytes
- Defined in bbs-plus/params.ts:199

toJSON

toJSON(): string
Returns string
Inherited from BBSPlusSignatureParams.toJSON
- Defined in bbs-plus/params.ts:70

`Static`generate

generate(numMessages, label?): BBSPlusSignatureParamsG2
Parameters
- numMessages: number
- Optionallabel: Uint8Array
Returns BBSPlusSignatureParamsG2
- Defined in bbs-plus/params.ts:186

`Static`generateAsBytes

generateAsBytes(numMessages, label?): Uint8Array
Parameters
- numMessages: number
- Optionallabel: Uint8Array
Returns Uint8Array
- Defined in bbs-plus/params.ts:191

`Static`valueFromBytes

valueFromBytes(bytes): BbsPlusSigParams
Parameters
- bytes: Uint8Array
Returns BbsPlusSigParams
- Defined in bbs-plus/params.ts:203