crypto

package
v0.0.0-...-a88d24b Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jun 14, 2014 License: ISC Imports: 9 Imported by: 0

Documentation

Index

Constants

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

Variables

This section is empty.

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, error)

func ParsePublicKey 

func ParsePublicKey(b []byte) (*btcec.PublicKey, error)

func ParsePublicKeyFromHash 

func ParsePublicKeyFromHash(hash []byte) (*btcec.PublicKey, error)

func Sha256RipeMD160 

func Sha256RipeMD160(b []byte) ([]byte, error)

func Sha512Half 

func Sha512Half(b []byte) ([]byte, error)

Returns first 32 bytes of a SHA512 of the input bytes

func Sha512Quarter 

func Sha512Quarter(b []byte) ([]byte, error)

Returns first 16 bytes of a SHA512 of the input bytes

func Verify 

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

Verifies a hash using DER encoded signature

Types

type AccountKey 

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

func (*AccountKey) PrivateAccountKey 

func (a *AccountKey) PrivateAccountKey() (Hash, error)

func (*AccountKey) PrivateBytes 

func (k *AccountKey) PrivateBytes() []byte

func (*AccountKey) PublicAccountKey 

func (a *AccountKey) PublicAccountKey() (Hash, error)

func (*AccountKey) PublicCompressed 

func (k *AccountKey) PublicCompressed() []byte

func (*AccountKey) Sign 

func (k *AccountKey) Sign(hash []byte) ([]byte, error)

Returns DER encoded signature from input hash

type Hash 

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

func GenerateFamilySeed 

func GenerateFamilySeed(password string) (Hash, error)

func NewBitcoinAddress 

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

func NewLitecoinAddress 

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

func NewRippleAccount 

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

func NewRippleFamilyGenerator 

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

func NewRippleFamilySeed 

func NewRippleFamilySeed(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 NewRipplePrivateAccount 

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

func NewRipplePrivateNode 

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

func NewRipplePublicAccount 

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

func NewRipplePublicNode 

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

type HashNetwork 

type HashNetwork byte
const (
	RIPPLE   HashNetwork = 0
	BITCOIN  HashNetwork = 1
	LITECOIN HashNetwork = 2
)

type HashVersion 

type HashVersion byte
const (
	RIPPLE_NODE_PUBLIC      HashVersion = 28
	RIPPLE_NODE_PRIVATE     HashVersion = 32
	RIPPLE_ACCOUNT_ID       HashVersion = 0
	RIPPLE_ACCOUNT_PUBLIC   HashVersion = 35
	RIPPLE_ACCOUNT_PRIVATE  HashVersion = 34
	RIPPLE_FAMILY_GENERATOR HashVersion = 41
	RIPPLE_FAMILY_SEED      HashVersion = 33
	BITCOIN_ADDRESS         HashVersion = 0
	LITECOIN_ADDRESS        HashVersion = 48
)

type Key 

type Key interface {
	Sign(b []byte) ([]byte, error)
	PublicCompressed() []byte
	PrivateBytes() []byte
}

type ProofOfWork 

type ProofOfWork struct {
	Challenge  *big.Int
	Target     *big.Int
	Iterations int
	// contains filtered or unexported fields
}

func NewProofOfWork 

func NewProofOfWork(challenge, target []byte, iterations uint32) *ProofOfWork

func (*ProofOfWork) Check 

func (pow *ProofOfWork) Check(nonce []byte) (bool, error)

func (*ProofOfWork) Next 

func (pow *ProofOfWork) Next(nonce []byte) (*big.Int, error)

func (*ProofOfWork) Solve 

func (pow *ProofOfWork) Solve() ([]byte, error)

type RootDeterministicKey 

type RootDeterministicKey struct {
	Seed Hash
	// contains filtered or unexported fields
}

func GenerateRootDeterministicKey 

func GenerateRootDeterministicKey(seed []byte) (*RootDeterministicKey, error)

If seed is nil, generate a random one

func (*RootDeterministicKey) GenerateAccountId 

func (r *RootDeterministicKey) GenerateAccountId(sequence int32) (Hash, error)

func (*RootDeterministicKey) GenerateAccountKey 

func (r *RootDeterministicKey) GenerateAccountKey(sequence int32) (*AccountKey, error)

func (*RootDeterministicKey) PrivateBytes 

func (k *RootDeterministicKey) PrivateBytes() []byte

func (*RootDeterministicKey) PrivateNodeKey 

func (r *RootDeterministicKey) PrivateNodeKey() (Hash, error)

func (*RootDeterministicKey) PublicCompressed 

func (k *RootDeterministicKey) PublicCompressed() []byte

func (*RootDeterministicKey) PublicGenerator 

func (r *RootDeterministicKey) PublicGenerator() (Hash, error)

func (*RootDeterministicKey) PublicNodeKey 

func (r *RootDeterministicKey) PublicNodeKey() (Hash, error)

func (*RootDeterministicKey) Sign 

func (k *RootDeterministicKey) Sign(hash []byte) ([]byte, error)

Returns DER encoded signature from input hash

Source Files

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