mpc

package

v0.0.0-...-89ef835 Latest Latest Go to latest Published: Mar 3, 2021 License: ISC Imports: 10 Imported by: 2

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Repository

github.com/KuraTheDog/prio

Links

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Documentation ¶

Index ¶

Constants
type Aggregator
- func NewAggregator(cfg *config.Config) *Aggregator
type Checker
- func NewChecker(cfg *config.Config, serverIdx int, leaderIdx int) *Checker
type CheckerPrecomp
- func NewCheckerPrecomp(cfg *config.Config) *CheckerPrecomp
- func (pre *CheckerPrecomp) SetCheckerPrecomp(x *big.Int)
type ClientRequest
- func RandomRequest(cfg *config.Config, leaderForReq int) []*ClientRequest
type Cor
type CorShare
type OutShare

Constants ¶

View Source

const (
	Op_OR  boolOp = iota
	Op_AND boolOp = iota
)

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Aggregator ¶

type Aggregator struct {
	Values []*big.Int
	Names  []string
	// contains filtered or unexported fields
}

Holds aggregates statistics computed by the Prio instance.

func NewAggregator ¶

func NewAggregator(cfg *config.Config) *Aggregator

func (*Aggregator) Combine ¶

func (agg *Aggregator) Combine(other *Aggregator)

func (*Aggregator) Copy ¶

func (agg *Aggregator) Copy() *Aggregator

func (*Aggregator) Reset ¶

func (agg *Aggregator) Reset()

func (*Aggregator) String ¶

func (agg *Aggregator) String() string

func (*Aggregator) Update ¶

func (agg *Aggregator) Update(chk *Checker)

type Checker ¶

type Checker struct {
	N int // n rounded up to a power of two
	// contains filtered or unexported fields
}

Checker holds all of the state needed to check the validity of a single client submission.

func NewChecker ¶

func NewChecker(cfg *config.Config, serverIdx int, leaderIdx int) *Checker

func (*Checker) Cor ¶

func (c *Checker) Cor(sharesIn []*CorShare) *Cor

func (*Checker) CorShare ¶

func (c *Checker) CorShare(out *CorShare, pre *CheckerPrecomp)

func (*Checker) OutShare ¶

func (c *Checker) OutShare(out *OutShare, corIn *Cor, key *utils.PRGKey)

func (*Checker) OutputIsValid ¶

func (c *Checker) OutputIsValid(sharesIn []*OutShare) bool

func (*Checker) Outputs ¶

func (c *Checker) Outputs() []*circuit.Gate

func (*Checker) RandomX ¶

func (c *Checker) RandomX() *big.Int

func (*Checker) SetReq ¶

func (c *Checker) SetReq(req *ClientRequest)

Set-up the checker to check a new client submission req.

type CheckerPrecomp ¶

type CheckerPrecomp struct {
	// contains filtered or unexported fields
}

Structure holding precomputed data for doing combined polynomial interpolation+evaluation at a fixed point x.

func NewCheckerPrecomp ¶

func NewCheckerPrecomp(cfg *config.Config) *CheckerPrecomp

func (*CheckerPrecomp) SetCheckerPrecomp ¶

func (pre *CheckerPrecomp) SetCheckerPrecomp(x *big.Int)

type ClientRequest ¶

type ClientRequest struct {
	Hint *share.PRGHints

	// Compressed representation of Beaver triples for the
	// batch checking and for the main MPC protocol.
	TripleShare *triple.Share
}

The data struct that the client gives to each server.

func RandomRequest ¶

func RandomRequest(cfg *config.Config, leaderForReq int) []*ClientRequest

type Cor ¶

type Cor struct {
	D *big.Int
	E *big.Int
}

type CorShare ¶

type CorShare struct {
	ShareD *big.Int
	ShareE *big.Int
}

type OutShare ¶

type OutShare struct {
	Check *big.Int
}

Source Files ¶

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