privacy

package
v1.68.4 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Sep 13, 2023 License: BSD-3-Clause Imports: 14 Imported by: 8

Documentation

Index

Constants

View Source 
const (

	// KeyLen32 key Length
	KeyLen32 = 32
)

Variables

This section is empty.

Functions

func CheckRingSignature 

func CheckRingSignature(datahash []byte, signatures *types.RingSignatureItem, publickeys [][]byte, keyimage []byte) bool

CheckRingSignature 效验环签名的签名信息 效验数据datahash是一个哈

func GenerateKeyPair 

func GenerateKeyPair(privKeyPrivacyPtr *PrivKeyPrivacy, pubKeyPrivacyPtr *PubKeyPrivacy)

GenerateKeyPair create key pair

func GenerateOneTimeAddr 

func GenerateOneTimeAddr(viewPub, spendPub, skAddr32 *[32]byte, outputIndex int64) (pubkeyOnetime *[32]byte, errInfo error)

GenerateOneTimeAddr (A, B) => Hs(rA)G + B, rG=>R func GenerateOneTimeAddr(viewPub, spendPub, skAddr32 *[32]byte, outputIndex int64) (pubkeyOnetime, RtxPublicKey *[32]byte, errInfo error) {

func GenerateRingSignature 

func GenerateRingSignature(datahash []byte, utxos []*privacytypes.UTXOBasic, privKey []byte, realUtxoIndex int, keyImage []byte) (*types.RingSignatureItem, error)

GenerateRingSignature create ring signature object

func RecoverOnetimePriKey 

func RecoverOnetimePriKey(R []byte, viewSecretKey, spendSecretKey crypto.PrivKey, outputIndex int64) (crypto.PrivKey, error)

RecoverOnetimePriKey calculate Hs(aR) + b

Types

type KeyImage 

type KeyImage [32]byte

KeyImage key image type

func GenerateKeyImage 

func GenerateKeyImage(privkey crypto.PrivKey, pubkey []byte) (*KeyImage, error)

GenerateKeyImage 根据给定的公钥和私钥信息生成对应的秘钥镜像

func (*KeyImage) String 

func (image *KeyImage) String() string

type PrivKeyPrivacy 

type PrivKeyPrivacy [privateKeyLen]byte

PrivKeyPrivacy struct data type

func (PrivKeyPrivacy) Bytes 

func (privKey PrivKeyPrivacy) Bytes() []byte

Bytes convert to bytes

func (PrivKeyPrivacy) Equals 

func (privKey PrivKeyPrivacy) Equals(other crypto.PrivKey) bool

Equals check equals

func (PrivKeyPrivacy) PubKey 

func (privKey PrivKeyPrivacy) PubKey() crypto.PubKey

PubKey get public key

func (PrivKeyPrivacy) Sign 

func (privKey PrivKeyPrivacy) Sign(msg []byte) crypto.Signature

Sign signature trasaction

type Privacy 

type Privacy struct {
	ViewPubkey   PubKeyPrivacy
	ViewPrivKey  PrivKeyPrivacy
	SpendPubkey  PubKeyPrivacy
	SpendPrivKey PrivKeyPrivacy
}

Privacy privacy struct type

func NewPrivacy 

func NewPrivacy() *Privacy

NewPrivacy create privacy object

func NewPrivacyWithPrivKey 

func NewPrivacyWithPrivKey(privKey *[KeyLen32]byte) (privacy *Privacy, err error)

NewPrivacyWithPrivKey create privacy from private key

type PubKeyPrivacy 

type PubKeyPrivacy [publicKeyLen]byte

PubKeyPrivacy key struct types

func Bytes2PubKeyPrivacy 

func Bytes2PubKeyPrivacy(in []byte) PubKeyPrivacy

Bytes2PubKeyPrivacy convert bytes to PubKeyPrivacy

func (PubKeyPrivacy) Bytes 

func (pubKey PubKeyPrivacy) Bytes() []byte

Bytes convert to bytes

func (PubKeyPrivacy) Equals 

func (pubKey PubKeyPrivacy) Equals(other crypto.PubKey) bool

Equals check equals

func (PubKeyPrivacy) KeyString 

func (pubKey PubKeyPrivacy) KeyString() string

KeyString convert to string

func (PubKeyPrivacy) VerifyBytes 

func (pubKey PubKeyPrivacy) VerifyBytes(msg []byte, sig crypto.Signature) bool

VerifyBytes verify bytes

type RingSignED25519 

type RingSignED25519 struct {
}

RingSignED25519 对应crypto.Crypto的接口实现

func (*RingSignED25519) GenKey 

func (r *RingSignED25519) GenKey() (crypto.PrivKey, error)

GenKey create privacy key

func (*RingSignED25519) PrivKeyFromBytes 

func (r *RingSignED25519) PrivKeyFromBytes(b []byte) (crypto.PrivKey, error)

PrivKeyFromBytes create private key from bytes

func (*RingSignED25519) PubKeyFromBytes 

func (r *RingSignED25519) PubKeyFromBytes(b []byte) (crypto.PubKey, error)

PubKeyFromBytes create publick key from bytes

func (*RingSignED25519) SignatureFromBytes 

func (r *RingSignED25519) SignatureFromBytes(b []byte) (crypto.Signature, error)

SignatureFromBytes create signature from bytes

func (*RingSignED25519) Validate added in v1.65.2 

func (r *RingSignED25519) Validate(msg, pub, sig []byte) error

Validate validate msg and signature

type RingSignPrivateKey 

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

RingSignPrivateKey 环签名中对于crypto.PrivKey接口实现

func (*RingSignPrivateKey) Bytes 

func (privkey *RingSignPrivateKey) Bytes() []byte

Bytes convert key to bytest

func (*RingSignPrivateKey) Equals 

func (privkey *RingSignPrivateKey) Equals(other crypto.PrivKey) bool

Equals check key equal

func (*RingSignPrivateKey) PubKey 

func (privkey *RingSignPrivateKey) PubKey() crypto.PubKey

PubKey convert to public key

func (*RingSignPrivateKey) Sign 

func (privkey *RingSignPrivateKey) Sign(msg []byte) crypto.Signature

Sign signature trasaction

type RingSignPublicKey 

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

RingSignPublicKey 环签名中对于crypto.PubKey接口实现

func (*RingSignPublicKey) Bytes 

func (pubkey *RingSignPublicKey) Bytes() []byte

Bytes convert key to bytes

func (*RingSignPublicKey) Equals 

func (pubkey *RingSignPublicKey) Equals(other crypto.PubKey) bool

Equals check key is equal

func (*RingSignPublicKey) KeyString 

func (pubkey *RingSignPublicKey) KeyString() string

KeyString convert key to string

func (*RingSignPublicKey) VerifyBytes 

func (pubkey *RingSignPublicKey) VerifyBytes(msg []byte, sign crypto.Signature) bool

VerifyBytes verify bytes

type RingSignature 

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

RingSignature 环签名中对于crypto.Signature接口实现

func (*RingSignature) Bytes 

func (r *RingSignature) Bytes() []byte

Bytes convert to bytest

func (*RingSignature) Equals 

func (r *RingSignature) Equals(other crypto.Signature) bool

Equals check equals

func (*RingSignature) IsZero 

func (r *RingSignature) IsZero() bool

IsZero check is zero

func (*RingSignature) String 

func (r *RingSignature) String() string

String convert to string

type Sign 

type Sign [64]byte

Sign signature data struct type

type SignatureOnetime 

type SignatureOnetime [64]byte

SignatureOnetime sinature data type

func (SignatureOnetime) Bytes 

func (sig SignatureOnetime) Bytes() []byte

Bytes get bytes

func (SignatureOnetime) Equals 

func (sig SignatureOnetime) Equals(other crypto.Signature) bool

Equals check signature equal

func (SignatureOnetime) IsZero 

func (sig SignatureOnetime) IsZero() bool

IsZero check is zero

func (SignatureOnetime) String 

func (sig SignatureOnetime) String() string

String format to string

type SignatureS 

type SignatureS struct {
	crypto.Signature
}

SignatureS signature data

Source Files

View all Source files

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