crypto

package

v0.0.0-...-950a2ea Latest Latest Go to latest Published: Jul 14, 2023 License: MIT Imports: 12 Imported by: 0

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Repository

github.com/ac83ae/auti

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
func Decrypt(privateKey kyber.Scalar, cipherText *CipherText) (int64, error)
func DecryptPoint(privateKey kyber.Scalar, cipherTextBytes []byte) (kyber.Point, error)
func GenerateMerkleProofs(dataBlocks []mt.DataBlock) ([]*mt.Proof, []byte, error)
func KeyGen() (privateKey TypePrivateKey, publicKey TypePublicKey, err error)
func MerkleBatchProofMarshal(proof *MerkleBatchProof) ([]byte, error)
func MerkleProofMarshal(proof *mt.Proof) ([]byte, error)
func MerkleProofUnmarshal(data []byte) (*mt.Proof, error)
func PedersenCommit(amount int64) (kyber.Point, kyber.Scalar, error)
func PedersonCommitWithHash(amount, timestamp int64, receiverHash []byte, counter uint64) (kyber.Point, kyber.Point, error)
func RandBytes() ([]byte, error)
func RandScalars(size int) []kyber.Scalar
func VerifyMerkleBatchProof(dataBlocks []mt.DataBlock, batchProof *MerkleBatchProof, root []byte) (bool, error)
func VerifyMerkleProof(block mt.DataBlock, proof *mt.Proof, root []byte) (bool, error)
type CipherText
- func DeserializeCipherText(data []byte) (*CipherText, error)
- func Encrypt(publicKey kyber.Point, amount int64) (*CipherText, error)
- func EncryptPoint(publicKey, data kyber.Point) (*CipherText, error)
- func (c *CipherText) Serialize() ([]byte, error)
type KeyPair
type MerkleBatchProof
- func MerkleBatchProofUnmarshal(data []byte) (*MerkleBatchProof, error)
- func NewMerkleBatchProof(dataBlocks []mt.DataBlock, proofs []*mt.Proof) (*MerkleBatchProof, error)
type MerkleProof
type ProofNode
type TypePrivateKey
type TypePublicKey

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	KyberSuite = edwards25519.NewBlakeSHA256Ed25519()

	PointG = KyberSuite.Point().Base()

	PointH = KyberSuite.Point().Base().Mul(hScalar, nil)
)

Functions ¶

func Decrypt ¶

func Decrypt(privateKey kyber.Scalar, cipherText *CipherText) (int64, error)

func DecryptPoint ¶

func DecryptPoint(privateKey kyber.Scalar, cipherTextBytes []byte) (kyber.Point, error)

func GenerateMerkleProofs ¶

func GenerateMerkleProofs(dataBlocks []mt.DataBlock) ([]*mt.Proof, []byte, error)

func KeyGen ¶

func KeyGen() (privateKey TypePrivateKey, publicKey TypePublicKey, err error)

func MerkleBatchProofMarshal ¶

func MerkleBatchProofMarshal(proof *MerkleBatchProof) ([]byte, error)

func MerkleProofMarshal ¶

func MerkleProofMarshal(proof *mt.Proof) ([]byte, error)

func MerkleProofUnmarshal ¶

func MerkleProofUnmarshal(data []byte) (*mt.Proof, error)

func PedersenCommit ¶

func PedersenCommit(amount int64) (kyber.Point, kyber.Scalar, error)

func PedersonCommitWithHash ¶

func PedersonCommitWithHash(amount, timestamp int64,
	receiverHash []byte, counter uint64) (kyber.Point, kyber.Point, error)

func RandBytes ¶

func RandBytes() ([]byte, error)

func RandScalars ¶

func RandScalars(size int) []kyber.Scalar

func VerifyMerkleBatchProof ¶

func VerifyMerkleBatchProof(dataBlocks []mt.DataBlock, batchProof *MerkleBatchProof, root []byte) (bool, error)

VerifyMerkleBatchProof verifies the batched proof against the given root hash.

func VerifyMerkleProof ¶

func VerifyMerkleProof(block mt.DataBlock, proof *mt.Proof, root []byte) (bool, error)

Types ¶

type CipherText ¶

type CipherText struct {
	C1 kyber.Point
	C2 kyber.Point
}

func DeserializeCipherText ¶

func DeserializeCipherText(data []byte) (*CipherText, error)

func Encrypt ¶

func Encrypt(publicKey kyber.Point, amount int64) (*CipherText, error)

func EncryptPoint ¶

func EncryptPoint(publicKey, data kyber.Point) (*CipherText, error)

func (*CipherText) Serialize ¶

func (c *CipherText) Serialize() ([]byte, error)

type KeyPair ¶

type KeyPair struct {
	PrivateKey TypePrivateKey
	PublicKey  TypePublicKey
}

type MerkleBatchProof ¶

type MerkleBatchProof struct {
	Nodes   []ProofNode `json:"nodes"`
	Indexes []int       `json:"indexes"`
}

MerkleBatchProof is the batched proof for a set of data blocks.

func MerkleBatchProofUnmarshal ¶

func MerkleBatchProofUnmarshal(data []byte) (*MerkleBatchProof, error)

func NewMerkleBatchProof ¶

func NewMerkleBatchProof(dataBlocks []mt.DataBlock, proofs []*mt.Proof) (*MerkleBatchProof, error)

NewMerkleBatchProof creates a batched proof for the given data blocks and their individual proofs.

type MerkleProof ¶

type MerkleProof struct {
	Siblings [][]byte `json:"siblings"`
	Path     uint32   `json:"path"`
}

type ProofNode ¶

type ProofNode struct {
	Coordinate [2]int
	Data       []byte
}

type TypePrivateKey ¶

type TypePrivateKey kyber.Scalar

type TypePublicKey ¶

type TypePublicKey kyber.Point

Source Files ¶

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