Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

voprf

package module

Go to main page

Versions in this module

v0

v0.21.0

Mar 20, 2023

Changes in this version

+ type Client struct

+ func (c *Client) Blind(input, info []byte) []byte

+ func (c *Client) BlindBatch(input [][]byte, info []byte) (blinds, blindedElements [][]byte, err error)

+ func (c *Client) BlindBatchWithBlinds(blinds, input [][]byte, info []byte) ([][]byte, error)

+ func (c *Client) Export() *State

+ func (c *Client) Finalize(e *Evaluation, info []byte) ([]byte, error)

+ func (c *Client) FinalizeBatch(e *Evaluation, info []byte) ([][]byte, error)

+ func (c *Client) SetBlinds(blind []*group.Scalar)

+ func (o Client) DeriveKeyPair(seed, info []byte) (*group.Scalar, *group.Element)

+ func (o Client) HashToGroup(data []byte) *group.Element

+ func (o Client) HashToScalar(data []byte) *group.Scalar

+ type Evaluation struct

+ Elements [][]byte

+ ProofC []byte

+ ProofS []byte

+ func (e *Evaluation) Deserialize(input []byte) error

+ func (e *Evaluation) Serialize() []byte

+ type Identifier string

+ const P256Sha256

+ const P384Sha384

+ const P521Sha512

+ const Ristretto255Sha512

+ func FromGroup(g group.Group) (Identifier, error)

+ func (i Identifier) Available() bool

+ func (i Identifier) Client(mode Mode, serverPublicKey []byte) (*Client, error)

+ func (i Identifier) Group() group.Group

+ func (i Identifier) Hash() hash.Hashing

+ func (i Identifier) KeyGen() *KeyPair

+ func (i Identifier) Server(mode Mode, privateKey []byte) (*Server, error)

+ func (i Identifier) String() string

+ type KeyPair struct

+ ID Identifier

+ PublicKey []byte

+ SecretKey []byte

+ type Mode byte

+ const OPRF

+ const POPRF

+ const VOPRF

+ type Server struct

+ func (o Server) DeriveKeyPair(seed, info []byte) (*group.Scalar, *group.Element)

+ func (o Server) HashToGroup(data []byte) *group.Element

+ func (o Server) HashToScalar(data []byte) *group.Scalar

+ func (s *Server) Evaluate(blindedElement, info []byte) (*Evaluation, error)

+ func (s *Server) EvaluateBatch(blindedElements [][]byte, info []byte) (*Evaluation, error)

+ func (s *Server) FullEvaluate(input, info []byte) ([]byte, error)

+ func (s *Server) Identifier() Identifier

+ func (s *Server) KeyGen()

+ func (s *Server) PrivateKey() []byte

+ func (s *Server) PublicKey() []byte

+ func (s *Server) SetProofNonce(r []byte)

+ func (s *Server) VerifyFinalize(input, info, output []byte) bool

+ func (s *Server) VerifyFinalizeBatch(input, output [][]byte, info []byte) bool

+ type State struct

+ Blind [][]byte

+ Blinded [][]byte

+ Identifier Identifier

+ Input [][]byte

+ Mode Mode

+ ServerPublicKey []byte

+ TweakedKey []byte

+ func (s *State) RecoverClient() (*Client, error)

v0.7.0-alpha

Jul 22, 2021

v0.6.0-alpha

May 7, 2021