audit

type AuditableToken struct {
	Token *token.Token
	Data  *TokenDataOpening
	Owner *OwnerOpening
}

type Auditor struct {
	// Owner Identity Deserializer
	Des Deserializer
	// Auditor's signing identity
	Signer SigningIdentity
	// Pedersen generators used to compute TokenData
	PedersenParams []*math.G1
	// SigningIdentity parameters (e.g., pseudonym parameters)
	NYMParams []byte
	// Elliptic curve
	Curve *math.Curve

	// InspectTokenOwnerFunc is a function that inspects the owner field
	InspectTokenOwnerFunc        InspectTokenOwnerFunc
	GetAuditInfoForIssuesFunc    GetAuditInfoForIssuesFunc
	GetAuditInfoForTransfersFunc GetAuditInfoForTransfersFunc
}

type Deserializer interface {
	// GetOwnerMatcher returns the owner matcher for the given audit info
	GetOwnerMatcher(auditInfo []byte) (driver.Matcher, error)
}

type GetAuditInfoForIssuesFunc = func(issues [][]byte, metadata []driver.IssueMetadata) ([][]*AuditableToken, error)

type GetAuditInfoForTransfersFunc = func(transfers [][]byte, metadata []driver.TransferMetadata, inputs [][]*token.Token) ([][]*AuditableToken, [][]*AuditableToken, error)

type InspectTokenOwnerFunc = func(des Deserializer, token *AuditableToken, index int) error

type OwnerOpening struct {
	OwnerInfo []byte
}

type SigningIdentity interface {
	driver.SigningIdentity
}

type TokenDataOpening struct {
	TokenType string
	Value     *math.Zr
	BF        *math.Zr
}