sleep

package
v0.0.0-...-ff61ee7 Latest Latest
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 Go to latest Published: Dec 5, 2020 License: GPL-3.0 Imports: 16 Imported by: 0

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Index

Constants

This section is empty.

Variables

View Source 
var AllSigStats = []sig.SigStats{ec.Stats, ed.EDDSAStats, ed.SchnorrStats, bls.Stats}

Functions

func GetAllSigStatsNewPriv 

func GetAllSigStatsNewPriv(onlyVrf, onlyMulti bool, newBitIDFunc []bitid.FromIntFunc) (ret []func() (sig.Priv, error), retStats []sig.SigStats)

func NewBLSPriv 

func NewBLSPriv(i sig.PubKeyIndex, newBitIDFunc bitid.FromIntFunc) (sig.Priv, error)

func NewCoinDualPriv 

func NewCoinDualPriv(i sig.PubKeyIndex, to types.TestOptions) (sig.Priv, error)

func NewCoinSleepPriv 

func NewCoinSleepPriv(n, t int, i sig.PubKeyIndex, stats *sig.SigStats) sig.Priv

func NewECPriv 

func NewECPriv(i sig.PubKeyIndex) (sig.Priv, error)

func NewEDCoinPriv 

func NewEDCoinPriv(i sig.PubKeyIndex, to types.TestOptions) (sig.Priv, error)

func NewEDPriv 

func NewEDPriv(i sig.PubKeyIndex) (sig.Priv, error)

func NewQsafePriv 

func NewQsafePriv(i sig.PubKeyIndex) (sig.Priv, error)

func NewSchnorrPriv 

func NewSchnorrPriv(i sig.PubKeyIndex) (sig.Priv, error)

func NewSleepMultiPriv 

func NewSleepMultiPriv(priv sig.Priv, newBitIDFunc bitid.FromIntFunc, stats *sig.SigStats) (sig.Priv, error)

func NewSleepPriv 

func NewSleepPriv(stats *sig.SigStats, i sig.PubKeyIndex) (sig.Priv, error)

NewSleepPriv creates a new random sleep private key object

func NewSleepThrshPriv 

func NewSleepThrshPriv(n, t int, priv sig.Priv, stats *sig.SigStats) (sig.Priv, error)

func NewSleepVrfPriv 

func NewSleepVrfPriv(priv sig.Priv, stats *sig.SigStats) (sig.Priv, error)

func NewTBLSDualPriv 

func NewTBLSDualPriv(i sig.PubKeyIndex, to types.TestOptions) (sig.Priv, error)

func NewTBLSPriv 

func NewTBLSPriv(n, t int, i sig.PubKeyIndex) (sig.Priv, error)

Types

type MultiPriv 

type MultiPriv struct {
	VrfPriv
}

func (*MultiPriv) Evaluate 

func (p *MultiPriv) Evaluate(m sig.SignedMessage) (index [32]byte, proof sig.VRFProof)

Evaluate generates a vrf. The index and thee first 32 bytes are the same. They are the hash of the key index and the message.

func (*MultiPriv) GetPrivForSignType 

func (p *MultiPriv) GetPrivForSignType(types.SignType) (sig.Priv, error)

Returns key that is used for signing the sign type.

func (*MultiPriv) ShallowCopy 

func (p *MultiPriv) ShallowCopy() sig.Priv

func (*MultiPriv) Sign 

func (p *MultiPriv) Sign(msg sig.SignedMessage) (sig.Sig, error)

Sign signs a message and returns the signature.

type Priv 

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

Priv represents the sleep private key object

func (*Priv) Clean 

func (p *Priv) Clean()

Clean does nothing

func (*Priv) ComputeSharedSecret 

func (p *Priv) ComputeSharedSecret(pub sig.Pub) (ret [32]byte)

ComputeSharedSecret returns the hash of Diffie-Hellman.

func (*Priv) GenerateSig 

func (p *Priv) GenerateSig(header sig.SignedMessage, vrfProof sig.VRFProof, signType types.SignType) (*sig.SigItem, error)

GenerateSig signs a message and returns the SigItem object containing the signature

func (*Priv) GetBaseKey 

func (p *Priv) GetBaseKey() sig.Priv

GetBaseKey returns the same key.

func (*Priv) GetPrivForSignType 

func (p *Priv) GetPrivForSignType(signType types.SignType) (sig.Priv, error)

Returns key that is used for signing the sign type.

func (*Priv) GetPub 

func (p *Priv) GetPub() sig.Pub

GetPub returns the coreesponding sleep public key object

func (*Priv) IsSleepPriv 

func (p *Priv) IsSleepPriv()

func (*Priv) NewSig 

func (p *Priv) NewSig() sig.Sig

NewSig returns an empty sig object of the same type.

func (*Priv) SetIndex 

func (p *Priv) SetIndex(index sig.PubKeyIndex)

SetIndex sets the index of the node represented by this key in the consensus participants

func (*Priv) ShallowCopy 

func (p *Priv) ShallowCopy() sig.Priv

Shallow copy makes a copy of the object without following pointers.

func (*Priv) Sign 

func (p *Priv) Sign(msg sig.SignedMessage) (sig.Sig, error)

Sign signs a message and returns the signature.

type Pub 

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

func (*Pub) CheckSignature 

func (pub *Pub) CheckSignature(msg *sig.MultipleSignedMessage, sigItem *sig.SigItem) error

CheckSignature will should check what kind of message and signature to verify. It will call CheckCoinProof or VerfiySig depending on the message type.

func (*Pub) Decode 

func (pub *Pub) Decode(reader io.Reader) (n int, err error)

func (*Pub) Deserialize 

func (pub *Pub) Deserialize(m *messages.Message, unmarFunc types.ConsensusIndexFuncs) (int, error)

Deserialize deserialzes a header into the object, returning the number of bytes read

func (*Pub) DeserializeSig 

func (pub *Pub) DeserializeSig(m *messages.Message, signType types.SignType) (*sig.SigItem, int, error)

DeserializeSig deserializes a public key and signature object from m, size is the number of bytes read

func (*Pub) Encode 

func (pub *Pub) Encode(writer io.Writer) (n int, err error)

func (*Pub) FromPubBytes 

func (pub *Pub) FromPubBytes(b sig.PubKeyBytes) (sig.Pub, error)

FromPubBytes creates a public key object from the public key bytes

func (*Pub) GetBytes 

func (pub *Pub) GetBytes(m *messages.Message) ([]byte, error)

GetBytes returns the bytes that make up the header

func (*Pub) GetID 

func (pub *Pub) GetID() messages.HeaderID

GetID returns the header id for this header

func (*Pub) GetIndex 

func (pub *Pub) GetIndex() sig.PubKeyIndex

GetIndex gets the index of the node represented by this key in the consensus participants

func (*Pub) GetMsgID 

func (pub *Pub) GetMsgID() messages.MsgID

GetMsgID returns the MsgID for this specific header (see MsgID definition for more details)

func (*Pub) GetPubBytes 

func (pub *Pub) GetPubBytes() (sig.PubKeyBytes, error)

GetPubBytes returns the key we use to sign/verify

func (*Pub) GetPubID 

func (pub *Pub) GetPubID() (sig.PubKeyID, error)

GetPubID returns the id of the public key (see type definition for PubKeyID).

func (*Pub) GetPubString 

func (pub *Pub) GetPubString() (sig.PubKeyStr, error)

GetPubString is the same as GetPubBytes, except returns a string, this is used to sort the keys

func (*Pub) GetRealPubBytes 

func (pub *Pub) GetRealPubBytes() (sig.PubKeyBytes, error)

GetRealPubBytes is the same as GetPubBytes

func (*Pub) GetSigMemberNumber 

func (pub *Pub) GetSigMemberNumber() int

GetSigMemberNumber returns the number of members this sig counts for (can be > 1 for multisigs and threshold sigs)

func (*Pub) New 

func (pub *Pub) New() sig.Pub

New creates a new public key object of the same type

func (*Pub) PeekHeaders 

func (pub *Pub) PeekHeaders(m *messages.Message, unmarFunc types.ConsensusIndexFuncs) (index types.ConsensusIndex, err error)

PeekHeaders returns nil

func (*Pub) Serialize 

func (pub *Pub) Serialize(m *messages.Message) (int, error)

Serialize appends a serialized header to the message m, and returns the size of bytes written

func (*Pub) SetIndex 

func (pub *Pub) SetIndex(index sig.PubKeyIndex)

SetIndex should be called after sorting all if the benchmark is using the index as the key id (see SetUsePubIndex)

func (*Pub) ShallowCopy 

func (pub *Pub) ShallowCopy() sig.Pub

func (*Pub) VerifySig 

func (pub *Pub) VerifySig(msg sig.SignedMessage, aSig sig.Sig) (bool, error)

VerifySig verifies a signature, returns (true, nil) if valid, (false, nil) if invalid, or (false, error) if there was an error verifying the signature

type Sig 

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

func (*Sig) Decode 

func (sig *Sig) Decode(reader io.Reader) (n int, err error)

func (*Sig) Deserialize 

func (sig *Sig) Deserialize(m *messages.Message, unmarFunc types.ConsensusIndexFuncs) (int, error)

Derserialize updates the fields of the ECDSA signature object from m, and returns the number of bytes read

func (*Sig) Encode 

func (sig *Sig) Encode(writer io.Writer) (n int, err error)

func (*Sig) GetBytes 

func (sig *Sig) GetBytes(m *messages.Message) ([]byte, error)

GetBytes returns the bytes of the signature from the message

func (*Sig) GetID 

func (sig *Sig) GetID() messages.HeaderID

GetID returns the header id for ECDSA signatures

func (*Sig) GetMsgID 

func (sig *Sig) GetMsgID() messages.MsgID

GetMsgID returns the message ID for ECDSA sig header

func (*Sig) GetRand 

func (sig *Sig) GetRand() types.BinVal

GetRand returns a random binary from the signature if supported.

func (*Sig) New 

func (s *Sig) New() sig.Sig

New creates a new empty signature object

func (*Sig) PeekHeaders 

func (*Sig) PeekHeaders(m *messages.Message, unmarFunc types.ConsensusIndexFuncs) (index types.ConsensusIndex, err error)

PeekHeader returns the indices related to the messages without impacting m.

func (*Sig) Serialize 

func (sig *Sig) Serialize(m *messages.Message) (int, error)

Serialize the signature into the message, and return the nuber of bytes written

type SleepPriv 

type SleepPriv interface {
	sig.Priv
	IsSleepPriv()
	// contains filtered or unexported methods
}

type Thrsh 

type Thrsh struct {
	SleepPriv // the partial public key for this node
	// contains filtered or unexported fields
}

func (*Thrsh) CombinePartialSigs 

func (bt *Thrsh) CombinePartialSigs(ps []sig.Sig) (*sig.SigItem, error)

CombinePartialSigs generates a shared signature from the list of partial signatures.

func (*Thrsh) GetN 

func (bt *Thrsh) GetN() int

func (*Thrsh) GetPartialPub 

func (bt *Thrsh) GetPartialPub() sig.Pub

func (*Thrsh) GetPrivForSignType 

func (bt *Thrsh) GetPrivForSignType(signType types.SignType) (sig.Priv, error)

Returns key that is used for signing the sign type.

func (*Thrsh) GetSharedPub 

func (bt *Thrsh) GetSharedPub() sig.Pub

func (*Thrsh) GetT 

func (bt *Thrsh) GetT() int

func (*Thrsh) PartialSign 

func (bt *Thrsh) PartialSign(msg sig.SignedMessage) (sig.Sig, error)

PartialSign creates a signature on the message that can also be used to create a shared signature.

func (*Thrsh) ShallowCopy 

func (bt *Thrsh) ShallowCopy() sig.Priv

Shallow copy makes a copy of the object without following pointers.

type VRFProof 

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

func (*VRFProof) Decode 

func (prf *VRFProof) Decode(reader io.Reader) (n int, err error)

func (*VRFProof) Encode 

func (prf *VRFProof) Encode(writer io.Writer) (n int, err error)

func (*VRFProof) New 

func (prf *VRFProof) New() sig.VRFProof

type VrfPriv 

type VrfPriv struct {
	SleepPriv
	// contains filtered or unexported fields
}

func (*VrfPriv) Evaluate 

func (p *VrfPriv) Evaluate(m sig.SignedMessage) (index [32]byte, proof sig.VRFProof)

Evaluate generates a vrf. The index and thee first 32 bytes are the same. They are the hash of the key index and the message.

func (*VrfPriv) GetPrivForSignType 

func (p *VrfPriv) GetPrivForSignType(types.SignType) (sig.Priv, error)

Returns key that is used for signing the sign type.

func (*VrfPriv) ShallowCopy 

func (p *VrfPriv) ShallowCopy() sig.Priv

type VrfPub 

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

func (*VrfPub) DeserializeSig 

func (pub *VrfPub) DeserializeSig(m *messages.Message, signType types.SignType) (*sig.SigItem, int, error)

DeserializeSig deserializes a public key and signature object from m, size is the number of bytes read

func (*VrfPub) FromPubBytes 

func (pub *VrfPub) FromPubBytes(b sig.PubKeyBytes) (sig.Pub, error)

FromPubBytes creates a public key object from the public key bytes

func (*VrfPub) New 

func (p *VrfPub) New() sig.Pub

New creates an empty sleep private key object

func (*VrfPub) NewVRFProof 

func (vrfPub *VrfPub) NewVRFProof() sig.VRFProof

NewVRFProof returns an empty VRFProof object

func (*VrfPub) ProofToHash 

func (pub *VrfPub) ProofToHash(msg sig.SignedMessage, proof sig.VRFProof) (index [32]byte, err error)

ProofToHash checks the VRF for the message and returns the random bytes if valid

func (*VrfPub) ShallowCopy 

func (pub *VrfPub) ShallowCopy() sig.Pub

Source Files

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