commands

package
v0.8.2 Latest Latest
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 Go to latest Published: Jun 11, 2019 License: AGPL-3.0 Imports: 11 Imported by: 0

Documentation

Overview

Package commands define command types used by coconut server.

Index

Constants

This section is empty.

Variables

View Source 
var StatusCode_name = map[int32]string{
	0:  "OK",
	1:  "UNKNOWN",
	2:  "INVALID_COMMAND",
	3:  "INVALID_ARGUMENTS",
	4:  "PROCESSING_ERROR",
	5:  "NOT_IMPLEMENTED",
	6:  "REQUEST_TIMEOUT",
	7:  "UNAVAILABLE",
	8:  "INVALID_TRANSACTION",
	9:  "INVALID_BINDING",
	10: "INVALID_SIGNATURE",
	11: "TX_NOT_ON_CHAIN",
	12: "NOT_PROCESSED_YET",
	13: "DOUBLE_SPENDING_ATTEMPT",
}
View Source 
var StatusCode_value = map[string]int32{
	"OK":                      0,
	"UNKNOWN":                 1,
	"INVALID_COMMAND":         2,
	"INVALID_ARGUMENTS":       3,
	"PROCESSING_ERROR":        4,
	"NOT_IMPLEMENTED":         5,
	"REQUEST_TIMEOUT":         6,
	"UNAVAILABLE":             7,
	"INVALID_TRANSACTION":     8,
	"INVALID_BINDING":         9,
	"INVALID_SIGNATURE":       10,
	"TX_NOT_ON_CHAIN":         11,
	"NOT_PROCESSED_YET":       12,
	"DOUBLE_SPENDING_ATTEMPT": 13,
}

Functions

func CommandToMarshalledPacket 

func CommandToMarshalledPacket(cmd Command) ([]byte, error)

CommandToMarshalledPacket transforms the given command into a marshalled instance of a packet sent to a TCP socket.

Types

type BlindSignRequest 

type BlindSignRequest struct {
	PubM                 [][]byte                `protobuf:"bytes,1,rep,name=pubM,proto3" json:"pubM,omitempty"`
	Lambda               *scheme.ProtoLambda     `protobuf:"bytes,2,opt,name=lambda,proto3" json:"lambda,omitempty"`
	EgPub                *elgamal.ProtoPublicKey `protobuf:"bytes,3,opt,name=egPub,proto3" json:"egPub,omitempty"`
	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
	XXX_unrecognized     []byte                  `json:"-"`
	XXX_sizecache        int32                   `json:"-"`
}

func NewBlindSignRequest 

func NewBlindSignRequest(lambda *coconut.Lambda,
	egPub *elgamal.PublicKey,
	pubM []*Curve.BIG,
) (*BlindSignRequest, error)

NewBlindSignRequest returns new instance of a BlindSignRequest given set of public attributes, lambda and corresponding ElGamal public key.

func (*BlindSignRequest) Descriptor 

func (*BlindSignRequest) Descriptor() ([]byte, []int)

func (*BlindSignRequest) GetEgPub 

func (m *BlindSignRequest) GetEgPub() *elgamal.ProtoPublicKey

func (*BlindSignRequest) GetLambda 

func (m *BlindSignRequest) GetLambda() *scheme.ProtoLambda

func (*BlindSignRequest) GetPubM 

func (m *BlindSignRequest) GetPubM() [][]byte

func (*BlindSignRequest) ProtoMessage 

func (*BlindSignRequest) ProtoMessage()

func (*BlindSignRequest) Reset 

func (m *BlindSignRequest) Reset()

func (*BlindSignRequest) String 

func (m *BlindSignRequest) String() string

func (*BlindSignRequest) XXX_DiscardUnknown 

func (m *BlindSignRequest) XXX_DiscardUnknown()

func (*BlindSignRequest) XXX_Marshal 

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

func (*BlindSignRequest) XXX_Merge 

func (m *BlindSignRequest) XXX_Merge(src proto.Message)

func (*BlindSignRequest) XXX_Size 

func (m *BlindSignRequest) XXX_Size() int

func (*BlindSignRequest) XXX_Unmarshal 

func (m *BlindSignRequest) XXX_Unmarshal(b []byte) error

type BlindSignResponse 

type BlindSignResponse struct {
	Sig                  *scheme.ProtoBlindedSignature `protobuf:"bytes,1,opt,name=sig,proto3" json:"sig,omitempty"`
	IssuerID             int64                         `protobuf:"varint,2,opt,name=IssuerID,json=issuerID,proto3" json:"IssuerID,omitempty"`
	Status               *Status                       `protobuf:"bytes,3,opt,name=status,proto3" json:"status,omitempty"`
	XXX_NoUnkeyedLiteral struct{}                      `json:"-"`
	XXX_unrecognized     []byte                        `json:"-"`
	XXX_sizecache        int32                         `json:"-"`
}

func (*BlindSignResponse) Descriptor 

func (*BlindSignResponse) Descriptor() ([]byte, []int)

func (*BlindSignResponse) GetIssuerID 

func (m *BlindSignResponse) GetIssuerID() int64

func (*BlindSignResponse) GetSig 

func (m *BlindSignResponse) GetSig() *scheme.ProtoBlindedSignature

func (*BlindSignResponse) GetStatus 

func (m *BlindSignResponse) GetStatus() *Status

func (*BlindSignResponse) ProtoMessage 

func (*BlindSignResponse) ProtoMessage()

func (*BlindSignResponse) Reset 

func (m *BlindSignResponse) Reset()

func (*BlindSignResponse) String 

func (m *BlindSignResponse) String() string

func (*BlindSignResponse) XXX_DiscardUnknown 

func (m *BlindSignResponse) XXX_DiscardUnknown()

func (*BlindSignResponse) XXX_Marshal 

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

func (*BlindSignResponse) XXX_Merge 

func (m *BlindSignResponse) XXX_Merge(src proto.Message)

func (*BlindSignResponse) XXX_Size 

func (m *BlindSignResponse) XXX_Size() int

func (*BlindSignResponse) XXX_Unmarshal 

func (m *BlindSignResponse) XXX_Unmarshal(b []byte) error

type BlindVerifyRequest 

type BlindVerifyRequest struct {
	Sig                  *scheme.ProtoSignature `protobuf:"bytes,1,opt,name=sig,proto3" json:"sig,omitempty"`
	PubM                 [][]byte               `protobuf:"bytes,2,rep,name=pubM,proto3" json:"pubM,omitempty"`
	Theta                *scheme.ProtoTheta     `protobuf:"bytes,3,opt,name=theta,proto3" json:"theta,omitempty"`
	XXX_NoUnkeyedLiteral struct{}               `json:"-"`
	XXX_unrecognized     []byte                 `json:"-"`
	XXX_sizecache        int32                  `json:"-"`
}

func NewBlindVerifyRequest 

func NewBlindVerifyRequest(theta *coconut.Theta,
	sig *coconut.Signature,
	pubM []*Curve.BIG,
) (*BlindVerifyRequest, error)

NewBlindVerifyRequest returns new instance of a BlinfVerifyRequest given set of public attributes, theta and a coconut signature on them.

func (*BlindVerifyRequest) Descriptor 

func (*BlindVerifyRequest) Descriptor() ([]byte, []int)

func (*BlindVerifyRequest) GetPubM 

func (m *BlindVerifyRequest) GetPubM() [][]byte

func (*BlindVerifyRequest) GetSig 

func (m *BlindVerifyRequest) GetSig() *scheme.ProtoSignature

func (*BlindVerifyRequest) GetTheta 

func (m *BlindVerifyRequest) GetTheta() *scheme.ProtoTheta

func (*BlindVerifyRequest) ProtoMessage 

func (*BlindVerifyRequest) ProtoMessage()

func (*BlindVerifyRequest) Reset 

func (m *BlindVerifyRequest) Reset()

func (*BlindVerifyRequest) String 

func (m *BlindVerifyRequest) String() string

func (*BlindVerifyRequest) XXX_DiscardUnknown 

func (m *BlindVerifyRequest) XXX_DiscardUnknown()

func (*BlindVerifyRequest) XXX_Marshal 

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

func (*BlindVerifyRequest) XXX_Merge 

func (m *BlindVerifyRequest) XXX_Merge(src proto.Message)

func (*BlindVerifyRequest) XXX_Size 

func (m *BlindVerifyRequest) XXX_Size() int

func (*BlindVerifyRequest) XXX_Unmarshal 

func (m *BlindVerifyRequest) XXX_Unmarshal(b []byte) error

type BlindVerifyResponse 

type BlindVerifyResponse struct {
	IsValid              bool     `protobuf:"varint,1,opt,name=isValid,proto3" json:"isValid,omitempty"`
	Status               *Status  `protobuf:"bytes,2,opt,name=status,proto3" json:"status,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func (*BlindVerifyResponse) Descriptor 

func (*BlindVerifyResponse) Descriptor() ([]byte, []int)

func (*BlindVerifyResponse) GetIsValid 

func (m *BlindVerifyResponse) GetIsValid() bool

func (*BlindVerifyResponse) GetStatus 

func (m *BlindVerifyResponse) GetStatus() *Status

func (*BlindVerifyResponse) ProtoMessage 

func (*BlindVerifyResponse) ProtoMessage()

func (*BlindVerifyResponse) Reset 

func (m *BlindVerifyResponse) Reset()

func (*BlindVerifyResponse) String 

func (m *BlindVerifyResponse) String() string

func (*BlindVerifyResponse) XXX_DiscardUnknown 

func (m *BlindVerifyResponse) XXX_DiscardUnknown()

func (*BlindVerifyResponse) XXX_Marshal 

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

func (*BlindVerifyResponse) XXX_Merge 

func (m *BlindVerifyResponse) XXX_Merge(src proto.Message)

func (*BlindVerifyResponse) XXX_Size 

func (m *BlindVerifyResponse) XXX_Size() int

func (*BlindVerifyResponse) XXX_Unmarshal 

func (m *BlindVerifyResponse) XXX_Unmarshal(b []byte) error

type Command 

type Command interface {
	// basically generated protocol buffer messages
	Reset()
	String() string
	ProtoMessage()
}

Command defines interface that is implemented by all commands defined in the package.

func FromBytes 

func FromBytes(b []byte) (Command, error)

FromBytes creates a given Command object out of stream of bytes.

type CommandID 

type CommandID byte

CommandID is wrapper for a byte defining ID of particular command. 

const (
	// GetVerificationKeyID is commandID for getting server's verification key.
	GetVerificationKeyID CommandID = 100

	// SignID is commandID for signing public attributes.
	SignID CommandID = 101

	// VerifyID is commandID for verifying a signature on public attributes.
	VerifyID CommandID = 102

	// BlindSignID is commandID for blindly signing public and private attributes.
	BlindSignID CommandID = 103

	// BlindVerifyID is commandID for verifying a blind signature on public and private attributes.
	BlindVerifyID CommandID = 104

	// SpendCredentialID is commandID for spending given credential at particular provider.
	SpendCredentialID CommandID = 129

	// LookUpCredentialID is commandID for looking up credential issued at particular block height
	// identified by particular Gamma.
	LookUpCredentialID CommandID = 130

	// LookUpBlockCredentialsID is commandID for looking up all credentials issued at particular block height.
	LookUpBlockCredentialsID CommandID = 131

	// DefaultResponseErrorStatusCode defines default value for the error status code of a server response.
	DefaultResponseErrorStatusCode = StatusCode_UNKNOWN
	// DefaultResponseErrorMessage defines default value for the error message of a server response.
	DefaultResponseErrorMessage = ""
)

type CommandRequest 

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

CommandRequest defines set of Command and chan that is used by client workers.

func NewCommandRequest 

func NewCommandRequest(cmd Command, ch chan *Response) *CommandRequest

NewCommandRequest creates new instance of CommandRequest.

func (*CommandRequest) Cmd 

func (cr *CommandRequest) Cmd() Command

Cmd returns command of CommandRequest.

func (*CommandRequest) Ctx 

func (cr *CommandRequest) Ctx() context.Context

Ctx returns context attached to the CommandRequest.

func (*CommandRequest) RetCh 

func (cr *CommandRequest) RetCh() chan *Response

RetCh returns return channel of CommandRequest.

func (*CommandRequest) WithContext 

func (cr *CommandRequest) WithContext(ctx context.Context)

WithContext attaches context to given CommandRequest.

type CredentialPair 

type CredentialPair struct {
	Gamma                []byte            `protobuf:"bytes,1,opt,name=gamma,proto3" json:"gamma,omitempty"`
	Credential           *IssuedCredential `protobuf:"bytes,2,opt,name=credential,proto3" json:"credential,omitempty"`
	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
	XXX_unrecognized     []byte            `json:"-"`
	XXX_sizecache        int32             `json:"-"`
}

defines blinded credential and gamma to which it was issued unless client reused gamma which they shouldn't have, it will be identical to what they sent before, otherwise it will have additional suffix to indicate a duplicate (in given block)

func (*CredentialPair) Descriptor 

func (*CredentialPair) Descriptor() ([]byte, []int)

func (*CredentialPair) GetCredential 

func (m *CredentialPair) GetCredential() *IssuedCredential

func (*CredentialPair) GetGamma 

func (m *CredentialPair) GetGamma() []byte

func (*CredentialPair) ProtoMessage 

func (*CredentialPair) ProtoMessage()

func (*CredentialPair) Reset 

func (m *CredentialPair) Reset()

func (*CredentialPair) String 

func (m *CredentialPair) String() string

func (*CredentialPair) XXX_DiscardUnknown 

func (m *CredentialPair) XXX_DiscardUnknown()

func (*CredentialPair) XXX_Marshal 

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

func (*CredentialPair) XXX_Merge 

func (m *CredentialPair) XXX_Merge(src proto.Message)

func (*CredentialPair) XXX_Size 

func (m *CredentialPair) XXX_Size() int

func (*CredentialPair) XXX_Unmarshal 

func (m *CredentialPair) XXX_Unmarshal(b []byte) error

type IssuedCredential 

type IssuedCredential struct {
	// sig is defined as bytes rather than protoBlindedSignature as it in fact is marshalled proto blinded signature
	// there is no point in extra unmarshaling and further marshaling just for the sake of it.
	Sig                  []byte   `protobuf:"bytes,1,opt,name=Sig,json=sig,proto3" json:"Sig,omitempty"`
	IssuerID             int64    `protobuf:"varint,2,opt,name=IssuerID,json=issuerID,proto3" json:"IssuerID,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func (*IssuedCredential) Descriptor 

func (*IssuedCredential) Descriptor() ([]byte, []int)

func (*IssuedCredential) GetIssuerID 

func (m *IssuedCredential) GetIssuerID() int64

func (*IssuedCredential) GetSig 

func (m *IssuedCredential) GetSig() []byte

func (*IssuedCredential) ProtoMessage 

func (*IssuedCredential) ProtoMessage()

func (*IssuedCredential) Reset 

func (m *IssuedCredential) Reset()

func (*IssuedCredential) String 

func (m *IssuedCredential) String() string

func (*IssuedCredential) XXX_DiscardUnknown 

func (m *IssuedCredential) XXX_DiscardUnknown()

func (*IssuedCredential) XXX_Marshal 

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

func (*IssuedCredential) XXX_Merge 

func (m *IssuedCredential) XXX_Merge(src proto.Message)

func (*IssuedCredential) XXX_Size 

func (m *IssuedCredential) XXX_Size() int

func (*IssuedCredential) XXX_Unmarshal 

func (m *IssuedCredential) XXX_Unmarshal(b []byte) error

type LookUpBlockCredentialsRequest 

type LookUpBlockCredentialsRequest struct {
	Height               int64    `protobuf:"varint,1,opt,name=height,proto3" json:"height,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func NewLookUpBlockCredentialsRequest 

func NewLookUpBlockCredentialsRequest(height int64) (*LookUpBlockCredentialsRequest, error)

NewLookUpBlockCredentialsRequest returns new instance of a LookUpBlockCredentialsRequest given height of the desired block.

func (*LookUpBlockCredentialsRequest) Descriptor 

func (*LookUpBlockCredentialsRequest) Descriptor() ([]byte, []int)

func (*LookUpBlockCredentialsRequest) GetHeight 

func (m *LookUpBlockCredentialsRequest) GetHeight() int64

func (*LookUpBlockCredentialsRequest) ProtoMessage 

func (*LookUpBlockCredentialsRequest) ProtoMessage()

func (*LookUpBlockCredentialsRequest) Reset 

func (m *LookUpBlockCredentialsRequest) Reset()

func (*LookUpBlockCredentialsRequest) String 

func (m *LookUpBlockCredentialsRequest) String() string

func (*LookUpBlockCredentialsRequest) XXX_DiscardUnknown 

func (m *LookUpBlockCredentialsRequest) XXX_DiscardUnknown()

func (*LookUpBlockCredentialsRequest) XXX_Marshal 

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

func (*LookUpBlockCredentialsRequest) XXX_Merge 

func (m *LookUpBlockCredentialsRequest) XXX_Merge(src proto.Message)

func (*LookUpBlockCredentialsRequest) XXX_Size 

func (m *LookUpBlockCredentialsRequest) XXX_Size() int

func (*LookUpBlockCredentialsRequest) XXX_Unmarshal 

func (m *LookUpBlockCredentialsRequest) XXX_Unmarshal(b []byte) error

type LookUpBlockCredentialsResponse 

type LookUpBlockCredentialsResponse struct {
	Credentials          []*CredentialPair `protobuf:"bytes,1,rep,name=credentials,proto3" json:"credentials,omitempty"`
	Status               *Status           `protobuf:"bytes,2,opt,name=status,proto3" json:"status,omitempty"`
	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
	XXX_unrecognized     []byte            `json:"-"`
	XXX_sizecache        int32             `json:"-"`
}

func (*LookUpBlockCredentialsResponse) Descriptor 

func (*LookUpBlockCredentialsResponse) Descriptor() ([]byte, []int)

func (*LookUpBlockCredentialsResponse) GetCredentials 

func (m *LookUpBlockCredentialsResponse) GetCredentials() []*CredentialPair

func (*LookUpBlockCredentialsResponse) GetStatus 

func (m *LookUpBlockCredentialsResponse) GetStatus() *Status

func (*LookUpBlockCredentialsResponse) ProtoMessage 

func (*LookUpBlockCredentialsResponse) ProtoMessage()

func (*LookUpBlockCredentialsResponse) Reset 

func (m *LookUpBlockCredentialsResponse) Reset()

func (*LookUpBlockCredentialsResponse) String 

func (m *LookUpBlockCredentialsResponse) String() string

func (*LookUpBlockCredentialsResponse) XXX_DiscardUnknown 

func (m *LookUpBlockCredentialsResponse) XXX_DiscardUnknown()

func (*LookUpBlockCredentialsResponse) XXX_Marshal 

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

func (*LookUpBlockCredentialsResponse) XXX_Merge 

func (m *LookUpBlockCredentialsResponse) XXX_Merge(src proto.Message)

func (*LookUpBlockCredentialsResponse) XXX_Size 

func (m *LookUpBlockCredentialsResponse) XXX_Size() int

func (*LookUpBlockCredentialsResponse) XXX_Unmarshal 

func (m *LookUpBlockCredentialsResponse) XXX_Unmarshal(b []byte) error

type LookUpCredentialRequest 

type LookUpCredentialRequest struct {
	Height               int64    `protobuf:"varint,1,opt,name=height,proto3" json:"height,omitempty"`
	Gamma                []byte   `protobuf:"bytes,2,opt,name=gamma,proto3" json:"gamma,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func NewLookUpCredentialRequest 

func NewLookUpCredentialRequest(height int64, egPub *elgamal.PublicKey) (*LookUpCredentialRequest, error)

NewLookUpCredentialRequest returns new instance of a LookUpCredentialRequest given height of the desired block and public ElGamal key used during the blind issuance.

func (*LookUpCredentialRequest) Descriptor 

func (*LookUpCredentialRequest) Descriptor() ([]byte, []int)

func (*LookUpCredentialRequest) GetGamma 

func (m *LookUpCredentialRequest) GetGamma() []byte

func (*LookUpCredentialRequest) GetHeight 

func (m *LookUpCredentialRequest) GetHeight() int64

func (*LookUpCredentialRequest) ProtoMessage 

func (*LookUpCredentialRequest) ProtoMessage()

func (*LookUpCredentialRequest) Reset 

func (m *LookUpCredentialRequest) Reset()

func (*LookUpCredentialRequest) String 

func (m *LookUpCredentialRequest) String() string

func (*LookUpCredentialRequest) XXX_DiscardUnknown 

func (m *LookUpCredentialRequest) XXX_DiscardUnknown()

func (*LookUpCredentialRequest) XXX_Marshal 

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

func (*LookUpCredentialRequest) XXX_Merge 

func (m *LookUpCredentialRequest) XXX_Merge(src proto.Message)

func (*LookUpCredentialRequest) XXX_Size 

func (m *LookUpCredentialRequest) XXX_Size() int

func (*LookUpCredentialRequest) XXX_Unmarshal 

func (m *LookUpCredentialRequest) XXX_Unmarshal(b []byte) error

type LookUpCredentialResponse 

type LookUpCredentialResponse struct {
	CredentialPair       *CredentialPair `protobuf:"bytes,1,opt,name=credentialPair,proto3" json:"credentialPair,omitempty"`
	Status               *Status         `protobuf:"bytes,2,opt,name=status,proto3" json:"status,omitempty"`
	XXX_NoUnkeyedLiteral struct{}        `json:"-"`
	XXX_unrecognized     []byte          `json:"-"`
	XXX_sizecache        int32           `json:"-"`
}

func (*LookUpCredentialResponse) Descriptor 

func (*LookUpCredentialResponse) Descriptor() ([]byte, []int)

func (*LookUpCredentialResponse) GetCredentialPair 

func (m *LookUpCredentialResponse) GetCredentialPair() *CredentialPair

func (*LookUpCredentialResponse) GetStatus 

func (m *LookUpCredentialResponse) GetStatus() *Status

func (*LookUpCredentialResponse) ProtoMessage 

func (*LookUpCredentialResponse) ProtoMessage()

func (*LookUpCredentialResponse) Reset 

func (m *LookUpCredentialResponse) Reset()

func (*LookUpCredentialResponse) String 

func (m *LookUpCredentialResponse) String() string

func (*LookUpCredentialResponse) XXX_DiscardUnknown 

func (m *LookUpCredentialResponse) XXX_DiscardUnknown()

func (*LookUpCredentialResponse) XXX_Marshal 

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

func (*LookUpCredentialResponse) XXX_Merge 

func (m *LookUpCredentialResponse) XXX_Merge(src proto.Message)

func (*LookUpCredentialResponse) XXX_Size 

func (m *LookUpCredentialResponse) XXX_Size() int

func (*LookUpCredentialResponse) XXX_Unmarshal 

func (m *LookUpCredentialResponse) XXX_Unmarshal(b []byte) error

type ProtoResponse 

type ProtoResponse interface {
	Reset()
	String() string
	ProtoMessage()
	GetStatus() *Status
}

ProtoResponse is a protobuf server response.

type RawCommand 

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

RawCommand encapsulates arbitrary marshalled command and ID that defines it.

func NewRawCommand 

func NewRawCommand(id CommandID, payload []byte) *RawCommand

NewRawCommand creates new instance of RawCommand given ID and its payload.

func (*RawCommand) ID 

func (c *RawCommand) ID() CommandID

ID returns CommandID of RawCommand.

func (*RawCommand) Payload 

func (c *RawCommand) Payload() []byte

Payload returns Payload of RawCommand.

func (*RawCommand) ToBytes 

func (c *RawCommand) ToBytes() []byte

ToBytes marshals RawCommand into a stream of bytes so that it could be turned into a packet.

type Response 

type Response struct {
	Data         interface{}
	ErrorStatus  StatusCode
	ErrorMessage string
}

Response represents a server response to client's query.

type SignRequest 

type SignRequest struct {
	PubM                 [][]byte `protobuf:"bytes,1,rep,name=pubM,proto3" json:"pubM,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func NewSignRequest 

func NewSignRequest(pubM []*Curve.BIG) (*SignRequest, error)

NewSignRequest returns new instance of a SignRequest given set of public attributes.

func (*SignRequest) Descriptor 

func (*SignRequest) Descriptor() ([]byte, []int)

func (*SignRequest) GetPubM 

func (m *SignRequest) GetPubM() [][]byte

func (*SignRequest) ProtoMessage 

func (*SignRequest) ProtoMessage()

func (*SignRequest) Reset 

func (m *SignRequest) Reset()

func (*SignRequest) String 

func (m *SignRequest) String() string

func (*SignRequest) XXX_DiscardUnknown 

func (m *SignRequest) XXX_DiscardUnknown()

func (*SignRequest) XXX_Marshal 

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

func (*SignRequest) XXX_Merge 

func (m *SignRequest) XXX_Merge(src proto.Message)

func (*SignRequest) XXX_Size 

func (m *SignRequest) XXX_Size() int

func (*SignRequest) XXX_Unmarshal 

func (m *SignRequest) XXX_Unmarshal(b []byte) error

type SignResponse 

type SignResponse struct {
	Sig                  *scheme.ProtoSignature `protobuf:"bytes,1,opt,name=sig,proto3" json:"sig,omitempty"`
	IssuerID             int64                  `protobuf:"varint,2,opt,name=IssuerID,json=issuerID,proto3" json:"IssuerID,omitempty"`
	Status               *Status                `protobuf:"bytes,3,opt,name=status,proto3" json:"status,omitempty"`
	XXX_NoUnkeyedLiteral struct{}               `json:"-"`
	XXX_unrecognized     []byte                 `json:"-"`
	XXX_sizecache        int32                  `json:"-"`
}

func (*SignResponse) Descriptor 

func (*SignResponse) Descriptor() ([]byte, []int)

func (*SignResponse) GetIssuerID 

func (m *SignResponse) GetIssuerID() int64

func (*SignResponse) GetSig 

func (m *SignResponse) GetSig() *scheme.ProtoSignature

func (*SignResponse) GetStatus 

func (m *SignResponse) GetStatus() *Status

func (*SignResponse) ProtoMessage 

func (*SignResponse) ProtoMessage()

func (*SignResponse) Reset 

func (m *SignResponse) Reset()

func (*SignResponse) String 

func (m *SignResponse) String() string

func (*SignResponse) XXX_DiscardUnknown 

func (m *SignResponse) XXX_DiscardUnknown()

func (*SignResponse) XXX_Marshal 

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

func (*SignResponse) XXX_Merge 

func (m *SignResponse) XXX_Merge(src proto.Message)

func (*SignResponse) XXX_Size 

func (m *SignResponse) XXX_Size() int

func (*SignResponse) XXX_Unmarshal 

func (m *SignResponse) XXX_Unmarshal(b []byte) error

type SpendCredentialRequest 

type SpendCredentialRequest struct {
	// The actual credential
	Sig *scheme.ProtoSignature `protobuf:"bytes,1,opt,name=Sig,json=sig,proto3" json:"Sig,omitempty"`
	// The public attributes in credential. Note that pubM[0] = BIG(value)
	PubM [][]byte `protobuf:"bytes,2,rep,name=PubM,json=pubM,proto3" json:"PubM,omitempty"`
	// Crypto materials to verify the credential + required NIZK; also contains g^s
	Theta *scheme.ProtoThetaTumbler `protobuf:"bytes,3,opt,name=Theta,json=theta,proto3" json:"Theta,omitempty"`
	// Value of the credential
	Value int64 `protobuf:"varint,4,opt,name=Value,json=value,proto3" json:"Value,omitempty"`
	// Address of the merchant to which the proof is bound. Included so that the provider could verify it
	MerchantAddress      []byte   `protobuf:"bytes,5,opt,name=MerchantAddress,json=merchantAddress,proto3" json:"MerchantAddress,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

Sent by user to some service provider

func NewSpendCredentialRequest 

func NewSpendCredentialRequest(sig *coconut.Signature,
	pubM []*Curve.BIG,
	theta *coconut.ThetaTumbler,
	val int64,
	address ethcommon.Address,
) (*SpendCredentialRequest, error)

NewSpendCredentialRequest returns new instance of a SpendCredentialRequest given credential and the required cryptographic materials.

func (*SpendCredentialRequest) Descriptor 

func (*SpendCredentialRequest) Descriptor() ([]byte, []int)

func (*SpendCredentialRequest) GetMerchantAddress 

func (m *SpendCredentialRequest) GetMerchantAddress() []byte

func (*SpendCredentialRequest) GetPubM 

func (m *SpendCredentialRequest) GetPubM() [][]byte

func (*SpendCredentialRequest) GetSig 

func (m *SpendCredentialRequest) GetSig() *scheme.ProtoSignature

func (*SpendCredentialRequest) GetTheta 

func (m *SpendCredentialRequest) GetTheta() *scheme.ProtoThetaTumbler

func (*SpendCredentialRequest) GetValue 

func (m *SpendCredentialRequest) GetValue() int64

func (*SpendCredentialRequest) ProtoMessage 

func (*SpendCredentialRequest) ProtoMessage()

func (*SpendCredentialRequest) Reset 

func (m *SpendCredentialRequest) Reset()

func (*SpendCredentialRequest) String 

func (m *SpendCredentialRequest) String() string

func (*SpendCredentialRequest) XXX_DiscardUnknown 

func (m *SpendCredentialRequest) XXX_DiscardUnknown()

func (*SpendCredentialRequest) XXX_Marshal 

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

func (*SpendCredentialRequest) XXX_Merge 

func (m *SpendCredentialRequest) XXX_Merge(src proto.Message)

func (*SpendCredentialRequest) XXX_Size 

func (m *SpendCredentialRequest) XXX_Size() int

func (*SpendCredentialRequest) XXX_Unmarshal 

func (m *SpendCredentialRequest) XXX_Unmarshal(b []byte) error

type SpendCredentialResponse 

type SpendCredentialResponse struct {
	WasSuccessful        bool     `protobuf:"varint,1,opt,name=wasSuccessful,proto3" json:"wasSuccessful,omitempty"`
	Status               *Status  `protobuf:"bytes,2,opt,name=status,proto3" json:"status,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func (*SpendCredentialResponse) Descriptor 

func (*SpendCredentialResponse) Descriptor() ([]byte, []int)

func (*SpendCredentialResponse) GetStatus 

func (m *SpendCredentialResponse) GetStatus() *Status

func (*SpendCredentialResponse) GetWasSuccessful 

func (m *SpendCredentialResponse) GetWasSuccessful() bool

func (*SpendCredentialResponse) ProtoMessage 

func (*SpendCredentialResponse) ProtoMessage()

func (*SpendCredentialResponse) Reset 

func (m *SpendCredentialResponse) Reset()

func (*SpendCredentialResponse) String 

func (m *SpendCredentialResponse) String() string

func (*SpendCredentialResponse) XXX_DiscardUnknown 

func (m *SpendCredentialResponse) XXX_DiscardUnknown()

func (*SpendCredentialResponse) XXX_Marshal 

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

func (*SpendCredentialResponse) XXX_Merge 

func (m *SpendCredentialResponse) XXX_Merge(src proto.Message)

func (*SpendCredentialResponse) XXX_Size 

func (m *SpendCredentialResponse) XXX_Size() int

func (*SpendCredentialResponse) XXX_Unmarshal 

func (m *SpendCredentialResponse) XXX_Unmarshal(b []byte) error

type Status 

type Status struct {
	Code                 int32    `protobuf:"varint,1,opt,name=code,proto3" json:"code,omitempty"`
	Message              string   `protobuf:"bytes,2,opt,name=message,proto3" json:"message,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func (*Status) Descriptor 

func (*Status) Descriptor() ([]byte, []int)

func (*Status) GetCode 

func (m *Status) GetCode() int32

func (*Status) GetMessage 

func (m *Status) GetMessage() string

func (*Status) ProtoMessage 

func (*Status) ProtoMessage()

func (*Status) Reset 

func (m *Status) Reset()

func (*Status) String 

func (m *Status) String() string

func (*Status) XXX_DiscardUnknown 

func (m *Status) XXX_DiscardUnknown()

func (*Status) XXX_Marshal 

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

func (*Status) XXX_Merge 

func (m *Status) XXX_Merge(src proto.Message)

func (*Status) XXX_Size 

func (m *Status) XXX_Size() int

func (*Status) XXX_Unmarshal 

func (m *Status) XXX_Unmarshal(b []byte) error

type StatusCode 

type StatusCode int32
const (
	StatusCode_OK                      StatusCode = 0
	StatusCode_UNKNOWN                 StatusCode = 1
	StatusCode_INVALID_COMMAND         StatusCode = 2
	StatusCode_INVALID_ARGUMENTS       StatusCode = 3
	StatusCode_PROCESSING_ERROR        StatusCode = 4
	StatusCode_NOT_IMPLEMENTED         StatusCode = 5
	StatusCode_REQUEST_TIMEOUT         StatusCode = 6
	StatusCode_UNAVAILABLE             StatusCode = 7
	StatusCode_INVALID_TRANSACTION     StatusCode = 8
	StatusCode_INVALID_BINDING         StatusCode = 9
	StatusCode_INVALID_SIGNATURE       StatusCode = 10
	StatusCode_TX_NOT_ON_CHAIN         StatusCode = 11
	StatusCode_NOT_PROCESSED_YET       StatusCode = 12
	StatusCode_DOUBLE_SPENDING_ATTEMPT StatusCode = 13
)

func (StatusCode) EnumDescriptor 

func (StatusCode) EnumDescriptor() ([]byte, []int)

func (StatusCode) String 

func (x StatusCode) String() string

type VerificationKeyRequest 

type VerificationKeyRequest struct {
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func NewVerificationKeyRequest 

func NewVerificationKeyRequest() (*VerificationKeyRequest, error)

NewVerificationKeyRequest returns new instance of a VerificationKeyRequest.

func (*VerificationKeyRequest) Descriptor 

func (*VerificationKeyRequest) Descriptor() ([]byte, []int)

func (*VerificationKeyRequest) ProtoMessage 

func (*VerificationKeyRequest) ProtoMessage()

func (*VerificationKeyRequest) Reset 

func (m *VerificationKeyRequest) Reset()

func (*VerificationKeyRequest) String 

func (m *VerificationKeyRequest) String() string

func (*VerificationKeyRequest) XXX_DiscardUnknown 

func (m *VerificationKeyRequest) XXX_DiscardUnknown()

func (*VerificationKeyRequest) XXX_Marshal 

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

func (*VerificationKeyRequest) XXX_Merge 

func (m *VerificationKeyRequest) XXX_Merge(src proto.Message)

func (*VerificationKeyRequest) XXX_Size 

func (m *VerificationKeyRequest) XXX_Size() int

func (*VerificationKeyRequest) XXX_Unmarshal 

func (m *VerificationKeyRequest) XXX_Unmarshal(b []byte) error

type VerificationKeyResponse 

type VerificationKeyResponse struct {
	Vk                   *scheme.ProtoVerificationKey `protobuf:"bytes,1,opt,name=vk,proto3" json:"vk,omitempty"`
	IssuerID             int64                        `protobuf:"varint,2,opt,name=IssuerID,json=issuerID,proto3" json:"IssuerID,omitempty"`
	Status               *Status                      `protobuf:"bytes,3,opt,name=status,proto3" json:"status,omitempty"`
	XXX_NoUnkeyedLiteral struct{}                     `json:"-"`
	XXX_unrecognized     []byte                       `json:"-"`
	XXX_sizecache        int32                        `json:"-"`
}

func (*VerificationKeyResponse) Descriptor 

func (*VerificationKeyResponse) Descriptor() ([]byte, []int)

func (*VerificationKeyResponse) GetIssuerID 

func (m *VerificationKeyResponse) GetIssuerID() int64

func (*VerificationKeyResponse) GetStatus 

func (m *VerificationKeyResponse) GetStatus() *Status

func (*VerificationKeyResponse) GetVk 

func (m *VerificationKeyResponse) GetVk() *scheme.ProtoVerificationKey

func (*VerificationKeyResponse) ProtoMessage 

func (*VerificationKeyResponse) ProtoMessage()

func (*VerificationKeyResponse) Reset 

func (m *VerificationKeyResponse) Reset()

func (*VerificationKeyResponse) String 

func (m *VerificationKeyResponse) String() string

func (*VerificationKeyResponse) XXX_DiscardUnknown 

func (m *VerificationKeyResponse) XXX_DiscardUnknown()

func (*VerificationKeyResponse) XXX_Marshal 

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

func (*VerificationKeyResponse) XXX_Merge 

func (m *VerificationKeyResponse) XXX_Merge(src proto.Message)

func (*VerificationKeyResponse) XXX_Size 

func (m *VerificationKeyResponse) XXX_Size() int

func (*VerificationKeyResponse) XXX_Unmarshal 

func (m *VerificationKeyResponse) XXX_Unmarshal(b []byte) error

type VerifyRequest 

type VerifyRequest struct {
	Sig                  *scheme.ProtoSignature `protobuf:"bytes,1,opt,name=sig,proto3" json:"sig,omitempty"`
	PubM                 [][]byte               `protobuf:"bytes,2,rep,name=pubM,proto3" json:"pubM,omitempty"`
	XXX_NoUnkeyedLiteral struct{}               `json:"-"`
	XXX_unrecognized     []byte                 `json:"-"`
	XXX_sizecache        int32                  `json:"-"`
}

func NewVerifyRequest 

func NewVerifyRequest(pubM []*Curve.BIG, sig *coconut.Signature) (*VerifyRequest, error)

NewVerifyRequest returns new instance of a VerifyRequest given set of public attributes and a coconut signature on them.

func (*VerifyRequest) Descriptor 

func (*VerifyRequest) Descriptor() ([]byte, []int)

func (*VerifyRequest) GetPubM 

func (m *VerifyRequest) GetPubM() [][]byte

func (*VerifyRequest) GetSig 

func (m *VerifyRequest) GetSig() *scheme.ProtoSignature

func (*VerifyRequest) ProtoMessage 

func (*VerifyRequest) ProtoMessage()

func (*VerifyRequest) Reset 

func (m *VerifyRequest) Reset()

func (*VerifyRequest) String 

func (m *VerifyRequest) String() string

func (*VerifyRequest) XXX_DiscardUnknown 

func (m *VerifyRequest) XXX_DiscardUnknown()

func (*VerifyRequest) XXX_Marshal 

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

func (*VerifyRequest) XXX_Merge 

func (m *VerifyRequest) XXX_Merge(src proto.Message)

func (*VerifyRequest) XXX_Size 

func (m *VerifyRequest) XXX_Size() int

func (*VerifyRequest) XXX_Unmarshal 

func (m *VerifyRequest) XXX_Unmarshal(b []byte) error

type VerifyResponse 

type VerifyResponse struct {
	IsValid              bool     `protobuf:"varint,1,opt,name=isValid,proto3" json:"isValid,omitempty"`
	Status               *Status  `protobuf:"bytes,2,opt,name=status,proto3" json:"status,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func (*VerifyResponse) Descriptor 

func (*VerifyResponse) Descriptor() ([]byte, []int)

func (*VerifyResponse) GetIsValid 

func (m *VerifyResponse) GetIsValid() bool

func (*VerifyResponse) GetStatus 

func (m *VerifyResponse) GetStatus() *Status

func (*VerifyResponse) ProtoMessage 

func (*VerifyResponse) ProtoMessage()

func (*VerifyResponse) Reset 

func (m *VerifyResponse) Reset()

func (*VerifyResponse) String 

func (m *VerifyResponse) String() string

func (*VerifyResponse) XXX_DiscardUnknown 

func (m *VerifyResponse) XXX_DiscardUnknown()

func (*VerifyResponse) XXX_Marshal 

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

func (*VerifyResponse) XXX_Merge 

func (m *VerifyResponse) XXX_Merge(src proto.Message)

func (*VerifyResponse) XXX_Size 

func (m *VerifyResponse) XXX_Size() int

func (*VerifyResponse) XXX_Unmarshal 

func (m *VerifyResponse) XXX_Unmarshal(b []byte) error

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