crypto

package

v0.0.0-...-168a2c3 Latest Latest Go to latest Published: May 30, 2019 License: MIT Imports: 16 Imported by: 0

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Repository

github.com/daobit7/fantom-go-lachesis

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Documentation ¶

Index ¶

func AddressOf(pk common.PublicKey) common.Address
func DecodeSignature(sig string) (r, s *big.Int, err error)
func EncodeSignature(r, s *big.Int) string
func GenerateECDSAKey() (*ecdsa.PrivateKey, error)
func GenerateFakeKey(n int) *common.PrivateKey
func GenerateKey() *common.PrivateKey
func Keccak256(data ...[]byte) []byte
func Keccak256Hash(data ...[]byte) (h common.Hash)
func Keccak512(data ...[]byte) []byte
func KeyToPem(key *common.PrivateKey) ([]byte, error)
func PemToKey(b []byte) (*common.PrivateKey, error)
func Sign(priv *ecdsa.PrivateKey, hash []byte) (r, s *big.Int, err error)
func Verify(pub *ecdsa.PublicKey, hash []byte, r, s *big.Int) bool
type PemDump
- func GeneratePemKey() (*PemDump, error)
- func ToPemKey(priv *ecdsa.PrivateKey) (*PemDump, error)
type PemKey
- func NewPemKey(base string) *PemKey

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func AddressOf ¶

func AddressOf(pk common.PublicKey) common.Address

AddressOf calculates hash of the PublicKey.

func DecodeSignature ¶

func DecodeSignature(sig string) (r, s *big.Int, err error)

DecodeSignature decode signature from string

func EncodeSignature ¶

func EncodeSignature(r, s *big.Int) string

EncodeSignature string print

func GenerateECDSAKey ¶

func GenerateECDSAKey() (*ecdsa.PrivateKey, error)

GenerateECDSAKey generate ECDSA Key

func GenerateFakeKey ¶

func GenerateFakeKey(n int) *common.PrivateKey

GenerateFakeKey creates fake private key.

func GenerateKey ¶

func GenerateKey() *common.PrivateKey

GenerateKey creates new private key.

func Keccak256 ¶

func Keccak256(data ...[]byte) []byte

Keccak256 calculates and returns the Keccak256 hash of the input data.

func Keccak256Hash ¶

func Keccak256Hash(data ...[]byte) (h common.Hash)

Keccak256Hash calculates and returns the Keccak256 hash of the input data, converting it to an internal Hash data structure.

func Keccak512 ¶

func Keccak512(data ...[]byte) []byte

Keccak512 calculates and returns the Keccak512 hash of the input data.

func KeyToPem ¶

func KeyToPem(key *common.PrivateKey) ([]byte, error)

KeyToPem encodes key to PEM.

func PemToKey ¶

func PemToKey(b []byte) (*common.PrivateKey, error)

PemToKey parses key from PEM.

func Sign ¶

func Sign(priv *ecdsa.PrivateKey, hash []byte) (r, s *big.Int, err error)

Sign signs with key NOTE: deprecated

func Verify ¶

func Verify(pub *ecdsa.PublicKey, hash []byte, r, s *big.Int) bool

Verify verifies the signatures NOTE: deprecated

Types ¶

type PemDump ¶

type PemDump struct {
	PublicKey  string
	PrivateKey string
}

PemDump struct

func GeneratePemKey ¶

func GeneratePemKey() (*PemDump, error)

GeneratePemKey generate new PEM key

func ToPemKey ¶

func ToPemKey(priv *ecdsa.PrivateKey) (*PemDump, error)

ToPemKey get PEM mfrom private key

type PemKey ¶

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

PemKey struct

func NewPemKey ¶

func NewPemKey(base string) *PemKey

NewPemKey constructor

func (*PemKey) ReadKey ¶

func (k *PemKey) ReadKey() (*ecdsa.PrivateKey, error)

ReadKey from disk

func (*PemKey) ReadKeyFromBuf ¶

func (k *PemKey) ReadKeyFromBuf(buf []byte) (*ecdsa.PrivateKey, error)

ReadKeyFromBuf from buffer

func (*PemKey) WriteKey ¶

func (k *PemKey) WriteKey(key *ecdsa.PrivateKey) error

WriteKey to disk

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
sha3 Package sha3 implements the SHA-3 fixed-output-length hash functions and the SHAKE variable-output-length hash functions defined by FIPS-202.	Package sha3 implements the SHA-3 fixed-output-length hash functions and the SHAKE variable-output-length hash functions defined by FIPS-202.

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