crypto

Documentation

Index

• Constants
• func Base58Decode(b, alphabet string) ([]byte, error)
• func Base58Encode(b []byte, alphabet string) string
• func DoubleSha256(b []byte) []byte
• func NewECDSAKey(seed []byte) (*ecdsaKey, error)
• func NewECDSAKeyFromPk(p *btcec.PrivateKey) *ecdsaKey
• func NewECDSAKeyFromString(p string) (*ecdsaKey, error)
• func NewEd25519Key(seed []byte) (*ed25519key, error)
• func NewEd25519Key2(key ed25519.PrivateKey) (*ed25519key, error)
• func NewEd25519KeyFromString(pk string) (*ed25519key, error)
• func NewSm2Key(seed []byte) (*sm2Key, error)
• func NewSm2KeyFromString(p string) (*sm2Key, error)
• func Sha256RipeMD160(b []byte) []byte
• func Sha512(b []byte) []byte
• func Sha512Half(b []byte) []byte
• func Sha512Quarter(b []byte) []byte
• func Sign(privateKey Key, hash, msg []byte) ([]byte, error)
• func Verify(publicKey, hash, msg, signature []byte) (bool, error)
• type Hash
  • func AccountId(key Key, sequence *uint32) (Hash, error)
  • func AccountPrivateKey(key Key, sequence *uint32) (Hash, error)
  • func AccountPublicKey(key Key, sequence *uint32) (Hash, error)
  • func GenerateFamilySeed(password string) (Hash, error)
  • func NewAccountId(b []byte) (Hash, error)
  • func NewAccountPrivateKey(b []byte) (Hash, error)
  • func NewAccountPublicKey(b []byte) (Hash, error)
  • func NewFamilySeed(b []byte) (Hash, error)
  • func NewNodePrivateKey(b []byte) (Hash, error)
  • func NewNodePublicKey(b []byte) (Hash, error)
  • func NewRippleHash(s string) (Hash, error)
  • func NewRippleHashCheck(s string, version HashVersion) (Hash, error)
  • func NodePrivateKey(key Key) (Hash, error)
  • func NodePublicKey(key Key) (Hash, error)
• type HashVersion
• type Key
• type Wallet
  • func NewWalletFromString(pk, algorithm string) *Wallet

Constants

const (
	ACCOUNT_ZERO = "rrrrrrrrrrrrrrrrrrrrrhoLvTp"
	ACCOUNT_ONE  = "rrrrrrrrrrrrrrrrrrrrBZbvji"
	NaN          = "rrrrrrrrrrrrrrrrrrrn5RM1rHd"
	ROOT         = "rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh"
)

Functions

func Base58Decode

func Base58Decode(b, alphabet string) ([]byte, error)

Base58Decode decodes a modified base58 string to a byte slice and checks checksum.

func Base58Encode

func Base58Encode(b []byte, alphabet string) string

Base58Encode encodes a byte slice to a modified base58 string.

func DoubleSha256

func DoubleSha256(b []byte) []byte

func NewECDSAKey

func NewECDSAKey(seed []byte) (*ecdsaKey, error)

If seed is nil, generate a random one

func NewECDSAKeyFromPk

func NewECDSAKeyFromPk(p *btcec.PrivateKey) *ecdsaKey

func NewECDSAKeyFromString

func NewECDSAKeyFromString(p string) (*ecdsaKey, error)

func NewEd25519Key

func NewEd25519Key(seed []byte) (*ed25519key, error)

func NewEd25519Key2

func NewEd25519Key2(key ed25519.PrivateKey) (*ed25519key, error)

func NewEd25519KeyFromString

func NewEd25519KeyFromString(pk string) (*ed25519key, error)

func NewSm2Key

func NewSm2Key(seed []byte) (*sm2Key, error)

If seed is nil, generate a random one

func NewSm2KeyFromString

func NewSm2KeyFromString(p string) (*sm2Key, error)

func Sha256RipeMD160

func Sha256RipeMD160(b []byte) []byte

func Sha512

func Sha512(b []byte) []byte

Returns a SHA512 hash of the input bytes

func Sha512Half

func Sha512Half(b []byte) []byte

Returns first 32 bytes of a SHA512 of the input bytes

func Sha512Quarter

func Sha512Quarter(b []byte) []byte

Returns first 16 bytes of a SHA512 of the input bytes

func Sign

func Sign(privateKey Key, hash, msg []byte) ([]byte, error)

func Verify

func Verify(publicKey, hash, msg, signature []byte) (bool, error)

Types

type Hash

type Hash interface {
	Version() HashVersion
	Payload() []byte
	PayloadTrimmed() []byte
	Value() *big.Int
	String() string
	Clone() Hash
	MarshalText() ([]byte, error)
}

func AccountId

func AccountId(key Key, sequence *uint32) (Hash, error)

func AccountPrivateKey

func AccountPrivateKey(key Key, sequence *uint32) (Hash, error)

func AccountPublicKey

func AccountPublicKey(key Key, sequence *uint32) (Hash, error)

func GenerateFamilySeed

func GenerateFamilySeed(password string) (Hash, error)

func NewAccountId

func NewAccountId(b []byte) (Hash, error)

func NewAccountPrivateKey

func NewAccountPrivateKey(b []byte) (Hash, error)

func NewAccountPublicKey

func NewAccountPublicKey(b []byte) (Hash, error)

func NewFamilySeed

func NewFamilySeed(b []byte) (Hash, error)

func NewNodePrivateKey

func NewNodePrivateKey(b []byte) (Hash, error)

func NewNodePublicKey

func NewNodePublicKey(b []byte) (Hash, error)

func NewRippleHash

func NewRippleHash(s string) (Hash, error)

func NewRippleHashCheck

func NewRippleHashCheck(s string, version HashVersion) (Hash, error)

Checks hash matches expected version

func NodePrivateKey

func NodePrivateKey(key Key) (Hash, error)

func NodePublicKey

func NodePublicKey(key Key) (Hash, error)

type HashVersion

type HashVersion byte

const (
	ALPHABET = "rpshnaf39wBUDNEGHJKLM4PQRST7VWXYZ2bcdeCg65jkm8oFqi1tuvAxyz"

	RIPPLE_ACCOUNT_ID      HashVersion = 0
	RIPPLE_NODE_PUBLIC     HashVersion = 28
	RIPPLE_NODE_PRIVATE    HashVersion = 32
	RIPPLE_FAMILY_SEED     HashVersion = 33
	RIPPLE_ACCOUNT_PRIVATE HashVersion = 34
	RIPPLE_ACCOUNT_PUBLIC  HashVersion = 35
)

type Key

type Key interface {
	Private(*uint32) []byte
	Id(*uint32) []byte
	Public(*uint32) []byte
}

type Wallet

type Wallet struct {
	Algorithm string
	crypto.PrivateKey
}

func NewWalletFromString

func NewWalletFromString(pk, algorithm string) *Wallet