commitment

package

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Versions in this module

v1

v1.0.3

Nov 23, 2023

v1.0.2

Nov 24, 2022

Changes in this version

+ var File_github_com_getamis_alice_crypto_commitment_message_proto protoreflect.FileDescriptor

+ func ComputePolyEvaluatePoint(fieldOrder *big.Int, bk *bkhoff.BkParameter, pts []*ecpointgrouplaw.ECPoint, ...) (*ecpointgrouplaw.ECPoint, error)

+ func FeldmanVerify(curve elliptic.Curve, bk *bkhoff.BkParameter, pts []*ecpointgrouplaw.ECPoint, ...) error

+ func GetPointFromHashCommitment(commit *HashCommitmentMessage, decommit *HashDecommitmentMessage) (*pt.ECPoint, error)

+ func GetPointInfoHashCommitment(sid []byte, commit *HashCommitmentMessage, decommit *HashDecommitmentMessage) ([]byte, *pt.ECPoint, *pt.ECPoint, error)

type FeldmanVerifyMessage

+ func (vMsg *FeldmanVerifyMessage) VerifyByPoints(curve elliptic.Curve, pts []*pt.ECPoint, bk *bkhoff.BkParameter, degree uint32) error

+ func (x *FeldmanVerifyMessage) ProtoReflect() protoreflect.Message

type HashCommitmentMessage

+ func (x *HashCommitmentMessage) ProtoReflect() protoreflect.Message

type HashCommitmenter

+ func NewCommiterByPointAndSSIDInfo(sid, id, ridi []byte, A, u0G *pt.ECPoint) (*HashCommitmenter, error)

+ func NewCommitterByPoint(p *pt.ECPoint) (*HashCommitmenter, error)

type HashDecommitmentMessage

+ func (x *HashDecommitmentMessage) ProtoReflect() protoreflect.Message

type PedersenVerifyMessage

+ func (x *PedersenVerifyMessage) ProtoReflect() protoreflect.Message

type PointCommitmentMessage

+ func (x *PointCommitmentMessage) ProtoReflect() protoreflect.Message

+ type PointSSIDInfoMessage struct

+ A *ecpointgrouplaw.EcPointMessage

+ ID []byte

+ Rid []byte

+ Sid []byte

+ U0G *ecpointgrouplaw.EcPointMessage

+ func (*PointSSIDInfoMessage) Descriptor() ([]byte, []int)

+ func (*PointSSIDInfoMessage) ProtoMessage()

+ func (x *PointSSIDInfoMessage) GetA() *ecpointgrouplaw.EcPointMessage

+ func (x *PointSSIDInfoMessage) GetID() []byte

+ func (x *PointSSIDInfoMessage) GetRid() []byte

+ func (x *PointSSIDInfoMessage) GetSid() []byte

+ func (x *PointSSIDInfoMessage) GetU0G() *ecpointgrouplaw.EcPointMessage

+ func (x *PointSSIDInfoMessage) ProtoReflect() protoreflect.Message

+ func (x *PointSSIDInfoMessage) Reset()

+ func (x *PointSSIDInfoMessage) String() string

v1.0.1

Apr 24, 2020

v1.0.0

Apr 10, 2020

Changes in this version

+ var ErrDifferentDigest = errors.New("different digests")

+ var ErrDifferentLength = errors.New("different lengths of slices")

+ var ErrFailedVerify = errors.New("failed to verify")

+ type FeldmanCommitmenter struct

+ func NewFeldmanCommitmenter(curve elliptic.Curve, secrets *polynomial.Polynomial) (*FeldmanCommitmenter, error)

+ func (fc *FeldmanCommitmenter) GetCommitmentMessage() *PointCommitmentMessage

+ func (fc *FeldmanCommitmenter) GetVerifyMessage(bk *bkhoff.BkParameter) *FeldmanVerifyMessage

+ type FeldmanVerifyMessage struct

+ Evaluation []byte

+ XXX_NoUnkeyedLiteral struct{}

+ XXX_sizecache int32

+ XXX_unrecognized []byte

+ func (*FeldmanVerifyMessage) Descriptor() ([]byte, []int)

+ func (*FeldmanVerifyMessage) ProtoMessage()

+ func (m *FeldmanVerifyMessage) GetEvaluation() []byte

+ func (m *FeldmanVerifyMessage) Reset()

+ func (m *FeldmanVerifyMessage) String() string

+ func (m *FeldmanVerifyMessage) XXX_DiscardUnknown()

+ func (m *FeldmanVerifyMessage) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

+ func (m *FeldmanVerifyMessage) XXX_Merge(src proto.Message)

+ func (m *FeldmanVerifyMessage) XXX_Size() int

+ func (m *FeldmanVerifyMessage) XXX_Unmarshal(b []byte) error

+ func (vMsg *FeldmanVerifyMessage) Verify(cMsg *PointCommitmentMessage, bk *bkhoff.BkParameter, degree uint32) error

+ type HashCommitmentMessage struct

+ Blake2BKey []byte

+ Digest []byte

+ XXX_NoUnkeyedLiteral struct{}

+ XXX_sizecache int32

+ XXX_unrecognized []byte

+ func (*HashCommitmentMessage) Descriptor() ([]byte, []int)

+ func (*HashCommitmentMessage) ProtoMessage()

+ func (c *HashCommitmentMessage) Decommit(msg *HashDecommitmentMessage) error

+ func (c *HashCommitmentMessage) DecommitToProto(msg *HashDecommitmentMessage, proroMsg proto.Message) error

+ func (m *HashCommitmentMessage) GetBlake2BKey() []byte

+ func (m *HashCommitmentMessage) GetDigest() []byte

+ func (m *HashCommitmentMessage) Reset()

+ func (m *HashCommitmentMessage) String() string

+ func (m *HashCommitmentMessage) XXX_DiscardUnknown()

+ func (m *HashCommitmentMessage) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

+ func (m *HashCommitmentMessage) XXX_Merge(src proto.Message)

+ func (m *HashCommitmentMessage) XXX_Size() int

+ func (m *HashCommitmentMessage) XXX_Unmarshal(b []byte) error

+ type HashCommitmenter struct

+ func NewHashCommitmenter(data []byte, minSaltSize int) (*HashCommitmenter, error)

+ func NewProtoHashCommitmenter(msg proto.Message, minSaltSize int) (*HashCommitmenter, error)

+ func (c *HashCommitmenter) GetCommitmentMessage() *HashCommitmentMessage

+ func (c *HashCommitmenter) GetDecommitmentMessage() *HashDecommitmentMessage

+ type HashDecommitmentMessage struct

+ Data []byte

+ Salt []byte

+ XXX_NoUnkeyedLiteral struct{}

+ XXX_sizecache int32

+ XXX_unrecognized []byte

+ func (*HashDecommitmentMessage) Descriptor() ([]byte, []int)

+ func (*HashDecommitmentMessage) ProtoMessage()

+ func (m *HashDecommitmentMessage) GetData() []byte

+ func (m *HashDecommitmentMessage) GetSalt() []byte

+ func (m *HashDecommitmentMessage) Reset()

+ func (m *HashDecommitmentMessage) String() string

+ func (m *HashDecommitmentMessage) XXX_DiscardUnknown()

+ func (m *HashDecommitmentMessage) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

+ func (m *HashDecommitmentMessage) XXX_Merge(src proto.Message)

+ func (m *HashDecommitmentMessage) XXX_Size() int

+ func (m *HashDecommitmentMessage) XXX_Unmarshal(b []byte) error

+ type PedersenCommitmenter struct

+ func NewPedersenCommitmenter(threshold uint32, hiddingPoint *pt.ECPoint, secrets *polynomial.Polynomial, ...) (*PedersenCommitmenter, error)

+ func (pc *PedersenCommitmenter) GetCommitmentMessage() *PointCommitmentMessage

+ func (pc *PedersenCommitmenter) GetVerifyMessage(bk *bkhoff.BkParameter) *PedersenVerifyMessage

+ type PedersenVerifyMessage struct

+ Evaluation []byte

+ Salt []byte

+ XXX_NoUnkeyedLiteral struct{}

+ XXX_sizecache int32

+ XXX_unrecognized []byte

+ func (*PedersenVerifyMessage) Descriptor() ([]byte, []int)

+ func (*PedersenVerifyMessage) ProtoMessage()

+ func (m *PedersenVerifyMessage) GetEvaluation() []byte

+ func (m *PedersenVerifyMessage) GetSalt() []byte

+ func (m *PedersenVerifyMessage) Reset()

+ func (m *PedersenVerifyMessage) String() string

+ func (m *PedersenVerifyMessage) XXX_DiscardUnknown()

+ func (m *PedersenVerifyMessage) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

+ func (m *PedersenVerifyMessage) XXX_Merge(src proto.Message)

+ func (m *PedersenVerifyMessage) XXX_Size() int

+ func (m *PedersenVerifyMessage) XXX_Unmarshal(b []byte) error

+ func (vMsg *PedersenVerifyMessage) Verify(cMsg *PointCommitmentMessage, hiddingPoint *pt.ECPoint, bk *bkhoff.BkParameter, ...) error

+ type PointCommitmentMessage struct

+ Points []*ecpointgrouplaw.EcPointMessage

+ XXX_NoUnkeyedLiteral struct{}

+ XXX_sizecache int32

+ XXX_unrecognized []byte

+ func (*PointCommitmentMessage) Descriptor() ([]byte, []int)

+ func (*PointCommitmentMessage) ProtoMessage()

+ func (m *PointCommitmentMessage) GetPoints() []*ecpointgrouplaw.EcPointMessage

+ func (m *PointCommitmentMessage) Reset()

+ func (m *PointCommitmentMessage) String() string

+ func (m *PointCommitmentMessage) XXX_DiscardUnknown()

+ func (m *PointCommitmentMessage) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

+ func (m *PointCommitmentMessage) XXX_Merge(src proto.Message)

+ func (m *PointCommitmentMessage) XXX_Size() int

+ func (m *PointCommitmentMessage) XXX_Unmarshal(b []byte) error

+ func (p *PointCommitmentMessage) EcPoints() ([]*pt.ECPoint, error)

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