zcncrypto

package
v1.0.4 Latest Latest
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 Go to latest Published: May 2, 2022 License: MIT Imports: 12 Imported by: 0

Documentation

Index

Constants

View Source 
const CryptoVersion = "1.0"

Variables

This section is empty.

Functions

func IsMnemonicValid 

func IsMnemonicValid(mnemonic string) bool

func Sha3Sum256 

func Sha3Sum256(data string) string

Types

type BlsSigner 

type BlsSigner interface {
	SetRandFunc(randReader io.Reader)
	FrSub(out Fr, x Fr, y Fr)

	NewFr() Fr
	NewSecretKey() SecretKey
	NewPublicKey() PublicKey
	NewSignature() Signature
	NewID() ID
}
var BlsSignerInstance BlsSigner

type ED255190chainScheme 

type ED255190chainScheme struct {
	// contains filtered or unexported fields
}

ED255190chainScheme - a signature scheme based on ED25519

func NewED255190chainScheme 

func NewED255190chainScheme() *ED255190chainScheme

NewED255190chainScheme - create a ED255190chainScheme object

func (*ED255190chainScheme) Add 

func (ed *ED255190chainScheme) Add(signature, msg string) (string, error)

func (*ED255190chainScheme) GenerateKeys 

func (ed *ED255190chainScheme) GenerateKeys() (*Wallet, error)

GenerateKeys - implement interface

func (*ED255190chainScheme) GenerateKeysWithEth 

func (ed *ED255190chainScheme) GenerateKeysWithEth(mnemonic, password string) (*Wallet, error)

GenerateKeysWithEth - not implemented

func (*ED255190chainScheme) GetID 

func (ed *ED255190chainScheme) GetID() string

GetID gets ID in hex string format

func (*ED255190chainScheme) GetMnemonic 

func (b0 *ED255190chainScheme) GetMnemonic() string

func (*ED255190chainScheme) GetPrivateKey 

func (ed *ED255190chainScheme) GetPrivateKey() string

GetPrivateKey - implement interface

func (*ED255190chainScheme) GetPrivateKeyAsByteArray 

func (ed *ED255190chainScheme) GetPrivateKeyAsByteArray() ([]byte, error)

GetPrivateKeyAsByteArray - converts private key into byte array

func (*ED255190chainScheme) GetPublicKey 

func (ed *ED255190chainScheme) GetPublicKey() string

GetPublicKey - implement interface

func (*ED255190chainScheme) RecoverKeys 

func (ed *ED255190chainScheme) RecoverKeys(mnemonic string) (*Wallet, error)

func (*ED255190chainScheme) SetID 

func (ed *ED255190chainScheme) SetID(id string) error

SetID sets ID in HexString format

func (*ED255190chainScheme) SetPrivateKey 

func (ed *ED255190chainScheme) SetPrivateKey(privateKey string) error

func (*ED255190chainScheme) SetPublicKey 

func (ed *ED255190chainScheme) SetPublicKey(publicKey string) error

func (*ED255190chainScheme) Sign 

func (ed *ED255190chainScheme) Sign(hash string) (string, error)

func (*ED255190chainScheme) SplitKeys 

func (b0 *ED255190chainScheme) SplitKeys(numSplits int) (*Wallet, error)

func (*ED255190chainScheme) Verify 

func (ed *ED255190chainScheme) Verify(signature, msg string) (bool, error)

type Fr 

type Fr interface {
	Serialize() []byte

	SetLittleEndian(buf []byte) error
}

Fr --

type HerumiScheme 

type HerumiScheme struct {
	PublicKey  string `json:"public_key"`
	PrivateKey string `json:"private_key"`
	Mnemonic   string `json:"mnemonic"`

	Ids string `json:"threshold_scheme_id"`
	// contains filtered or unexported fields
}

HerumiScheme - a signature scheme for BLS0Chain Signature

func NewHerumiScheme 

func NewHerumiScheme() *HerumiScheme

NewHerumiScheme - create a MiraclScheme object

func (*HerumiScheme) Add 

func (b0 *HerumiScheme) Add(signature, msg string) (string, error)

func (*HerumiScheme) GenerateKeys 

func (b0 *HerumiScheme) GenerateKeys() (*Wallet, error)

GenerateKeys generate fresh keys

func (*HerumiScheme) GenerateKeysWithEth 

func (b0 *HerumiScheme) GenerateKeysWithEth(mnemonic, password string) (*Wallet, error)

GenerateKeysWithEth generate fresh keys based on eth wallet

func (*HerumiScheme) GetID 

func (b0 *HerumiScheme) GetID() string

GetID gets ID in hex string format

func (*HerumiScheme) GetMnemonic 

func (b0 *HerumiScheme) GetMnemonic() string

func (*HerumiScheme) GetPrivateKey 

func (b0 *HerumiScheme) GetPrivateKey() string

func (*HerumiScheme) GetPrivateKeyAsByteArray 

func (b0 *HerumiScheme) GetPrivateKeyAsByteArray() ([]byte, error)

GetPrivateKeyAsByteArray - converts private key into byte array

func (*HerumiScheme) GetPublicKey 

func (b0 *HerumiScheme) GetPublicKey() string

GetPublicKey - implement interface

func (*HerumiScheme) RecoverKeys 

func (b0 *HerumiScheme) RecoverKeys(mnemonic string) (*Wallet, error)

RecoverKeys recovery keys from mnemonic

func (*HerumiScheme) SetID 

func (b0 *HerumiScheme) SetID(id string) error

SetID sets ID in HexString format

func (*HerumiScheme) SetPrivateKey 

func (b0 *HerumiScheme) SetPrivateKey(privateKey string) error

SetPrivateKey set private key to sign

func (*HerumiScheme) SetPublicKey 

func (b0 *HerumiScheme) SetPublicKey(publicKey string) error

SetPublicKey - implement interface

func (*HerumiScheme) Sign 

func (b0 *HerumiScheme) Sign(hash string) (string, error)

Sign sign message

func (*HerumiScheme) SplitKeys 

func (b0 *HerumiScheme) SplitKeys(numSplits int) (*Wallet, error)

func (*HerumiScheme) Verify 

func (b0 *HerumiScheme) Verify(signature, msg string) (bool, error)

Verify - implement interface

type ID 

type ID interface {
	SetHexString(s string) error
	GetHexString() string

	SetDecString(s string) error
}

type KeyPair 

type KeyPair struct {
	PublicKey  string `json:"public_key"`
	PrivateKey string `json:"private_key"`
}

KeyPair private and publickey

type PublicKey 

type PublicKey interface {
	SerializeToHexStr() string
	DeserializeHexStr(s string) error

	Serialize() []byte
}

type SecretKey 

type SecretKey interface {
	SerializeToHexStr() string
	DeserializeHexStr(s string) error

	Serialize() []byte

	GetLittleEndian() []byte
	SetLittleEndian(buf []byte) error

	SetByCSPRNG()

	GetPublicKey() PublicKey

	Sign(m string) Signature
	Add(rhs SecretKey)

	GetMasterSecretKey(k int) (msk []SecretKey)
	Set(msk []SecretKey, id ID) error
}

type Signature 

type Signature interface {
	SerializeToHexStr() string
	DeserializeHexStr(s string) error

	Add(rhs Signature)

	Verify(pk PublicKey, m string) bool
}

type SignatureScheme 

type SignatureScheme interface {
	// Generate fresh keys
	GenerateKeys() (*Wallet, error)
	// Generate fresh keys based on eth wallet
	GenerateKeysWithEth(mnemonic, password string) (*Wallet, error)

	// Generate keys from mnemonic for recovery
	RecoverKeys(mnemonic string) (*Wallet, error)
	GetMnemonic() string

	// Signing  - Set private key to sign
	SetPrivateKey(privateKey string) error
	Sign(hash string) (string, error)

	// Signature verification - Set public key to verify
	SetPublicKey(publicKey string) error
	GetPublicKey() string
	GetPrivateKey() string
	Verify(signature string, msg string) (bool, error)

	// Combine signature for schemes BLS
	Add(signature, msg string) (string, error)

	SplitKeys(numSplits int) (*Wallet, error)

	GetPrivateKeyAsByteArray() ([]byte, error)

	SetID(id string) error
	GetID() string
}

SignatureScheme - an encryption scheme for signing and verifying messages

func GenerateThresholdKeyShares 

func GenerateThresholdKeyShares(t, n int, originalKey SignatureScheme) ([]SignatureScheme, error)

GenerateThresholdKeyShares given a signature scheme will generate threshold sig keys

func NewSignatureScheme 

func NewSignatureScheme(sigScheme string) SignatureScheme

NewSignatureScheme creates an instance for using signature functions

func UnmarshalSignatureSchemes 

func UnmarshalSignatureSchemes(sigScheme string, obj interface{}) ([]SignatureScheme, error)

UnmarshalThresholdSignatureSchemes unmarshal SignatureScheme from json string

type Wallet 

type Wallet struct {
	ClientID    string    `json:"client_id"`
	ClientKey   string    `json:"client_key"`
	Keys        []KeyPair `json:"keys"`
	Mnemonic    string    `json:"mnemonics"`
	Version     string    `json:"version"`
	DateCreated string    `json:"date_created"`
}

Wallet structure

func (*Wallet) Marshal 

func (w *Wallet) Marshal() (string, error)

Marshal returns json string

Source Files

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Directories

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