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Constants ¶
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const (
// Safe big len using random for ssid
SafeBitLen = 1024
)
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type Key ¶
type Key struct {
LocalPreParams
LocalSecrets
Ks []*big.Int // original indexes (ki in signing preparation phase)
NTildej, H1j, H2j []*big.Int // // n-tilde, h1, h2 for range proofs
// public keys (Xj = uj*G for each Pj)
BigXj []*crypto.ECPoint // Xj
PaillierPKs []*paillier.PublicKey // pkj
// used for test assertions (may be discarded)
ECDSAPub *crypto.ECPoint // y
}
Key represents the data for a local share of key
type Keygen ¶
type Keygen struct {
KGCs []cmts.HashCommitment
Receiver tss.MessageReceiver
// contains filtered or unexported fields
}
Keygen is an object used to track a key currently being generated
type LocalPreGenerator ¶
type LocalPreGenerator struct {
context.Context // Context used to stop generation if needed
Rand io.Reader // reader used for random, defaults to rand.Reader if nil
Concurrency int // concurrency, defaults to runtime.NumCPU() if nil
}
func (*LocalPreGenerator) Generate ¶
func (g *LocalPreGenerator) Generate() (*LocalPreParams, error)
type LocalPreParams ¶
type LocalPreParams struct {
PaillierSK *paillier.PrivateKey // ski
NTildei, H1i, H2i, Alpha, Beta, P, Q *big.Int
}
func GeneratePreParams ¶
func GeneratePreParams(timeout time.Duration, optionalConcurrency ...int) (*LocalPreParams, error)
GeneratePreParams finds two safe primes and computes the Paillier secret required for the protocol. This can be a time consuming process so it is recommended to do it out-of-band. If not specified, a concurrency value equal to the number of available CPU cores will be used. If pre-parameters could not be generated before the timeout, an error is returned.
func (LocalPreParams) Validate ¶
func (preParams LocalPreParams) Validate() bool
func (LocalPreParams) ValidateWithProof ¶
func (preParams LocalPreParams) ValidateWithProof() bool
type LocalSecrets ¶
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