crypto

package

v0.0.0-...-c187892 Latest Latest Go to latest Published: Mar 11, 2016 License: GPL-3.0, GPL-3.0 Imports: 19 Imported by: 0

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Repository

github.com/xpippi/eris-cm

Links

Open Source Insights

Documentation ¶

Index ¶

func AddressFromPub(addrType AddrType, pub []byte) (addr []byte)
func GetAllAddresses(keysDirPath string) (addresses [][]byte, err error)
func GetKeyFile(keysDirPath string, keyAddr []byte) (fileContent []byte, err error)
func IsEncryptedKey(ks KeyStore, keyAddr []byte) (bool, error)
func IsValidKeyJson(j []byte) []byte
func PKCS7Pad(in []byte) []byte
func PKCS7Unpad(in []byte) []byte
func Ripemd160(data ...[]byte) []byte
func Sha256(data ...[]byte) []byte
func Sha3(data ...[]byte) []byte
func Verify(curveType CurveType, hash, sig, pub []byte) (bool, error)
func WriteKeyFile(addr []byte, keysDirPath string, content []byte) (err error)
type AddrType
- func AddrTypeFromString(s string) (AddrType, error)
- func (a AddrType) String() string
type CurveType
- func CurveTypeFromString(s string) (CurveType, error)
- func (k CurveType) String() string
type InvalidCurveErr
- func (err InvalidCurveErr) Error() string
type Key
- func DecryptKey(ks keyStorePassphrase, keyAddr []byte, auth string) (*Key, error)
- func GenerateNewKeyDefault(ks KeyStore, typ KeyType, auth string) (key *Key, err error)
- func NewKey(typ KeyType) (*Key, error)
- func NewKeyFromPriv(typ KeyType, priv []byte) (*Key, error)
- func (k *Key) MarshalJSON() (j []byte, err error)
- func (k *Key) Pubkey() ([]byte, error)
- func (k *Key) Sign(hash []byte) ([]byte, error)
- func (k *Key) UnmarshalJSON(j []byte) (err error)
type KeyStore
- func NewKeyStorePassphrase(path string) KeyStore
- func NewKeyStorePlain(path string) KeyStore
type KeyType
- func KeyTypeFromString(s string) (k KeyType, err error)
- func (typ KeyType) String() string
type NoPrivateKeyErr
- func (err NoPrivateKeyErr) Error() string

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func AddressFromPub ¶

func AddressFromPub(addrType AddrType, pub []byte) (addr []byte)

func GetAllAddresses ¶

func GetAllAddresses(keysDirPath string) (addresses [][]byte, err error)

func GetKeyFile ¶

func GetKeyFile(keysDirPath string, keyAddr []byte) (fileContent []byte, err error)

func IsEncryptedKey ¶

func IsEncryptedKey(ks KeyStore, keyAddr []byte) (bool, error)

func IsValidKeyJson ¶

func IsValidKeyJson(j []byte) []byte

returns the address if valid, nil otherwise

func PKCS7Pad ¶

func PKCS7Pad(in []byte) []byte

From https://leanpub.com/gocrypto/read#leanpub-auto-block-cipher-modes

func PKCS7Unpad ¶

func PKCS7Unpad(in []byte) []byte

func Ripemd160 ¶

func Ripemd160(data ...[]byte) []byte

func Sha256 ¶

func Sha256(data ...[]byte) []byte

func Sha3 ¶

func Sha3(data ...[]byte) []byte

func Verify ¶

func Verify(curveType CurveType, hash, sig, pub []byte) (bool, error)

func WriteKeyFile ¶

func WriteKeyFile(addr []byte, keysDirPath string, content []byte) (err error)

Types ¶

type AddrType ¶

type AddrType uint8

const (
	AddrTypeRipemd160 AddrType = iota
	AddrTypeRipemd160Sha256
	AddrTypeSha3
)

func AddrTypeFromString ¶

func AddrTypeFromString(s string) (AddrType, error)

func (AddrType) String ¶

func (a AddrType) String() string

type CurveType ¶

type CurveType uint8

const (
	CurveTypeSecp256k1 CurveType = iota
	CurveTypeEd25519
)

func CurveTypeFromString ¶

func CurveTypeFromString(s string) (CurveType, error)

func (CurveType) String ¶

func (k CurveType) String() string

type InvalidCurveErr ¶

type InvalidCurveErr string

func (InvalidCurveErr) Error ¶

func (err InvalidCurveErr) Error() string

type Key ¶

type Key struct {
	Id         uuid.UUID // Version 4 "random" for unique id not derived from key data
	Type       KeyType   // contains curve and addr types
	Address    []byte    // reference id
	PrivateKey []byte    // we don't store pub
}

func DecryptKey ¶

func DecryptKey(ks keyStorePassphrase, keyAddr []byte, auth string) (*Key, error)

func GenerateNewKeyDefault ¶

func GenerateNewKeyDefault(ks KeyStore, typ KeyType, auth string) (key *Key, err error)

func NewKey ¶

func NewKey(typ KeyType) (*Key, error)

func NewKeyFromPriv ¶

func NewKeyFromPriv(typ KeyType, priv []byte) (*Key, error)

func (*Key) MarshalJSON ¶

func (k *Key) MarshalJSON() (j []byte, err error)

func (*Key) Pubkey ¶

func (k *Key) Pubkey() ([]byte, error)

func (*Key) Sign ¶

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

func (*Key) UnmarshalJSON ¶

func (k *Key) UnmarshalJSON(j []byte) (err error)

type KeyStore ¶

type KeyStore interface {
	GenerateNewKey(tpy KeyType, auth string) (*Key, error)
	GetKey(addr []byte, auth string) (*Key, error)
	GetAllAddresses() ([][]byte, error)
	StoreKey(key *Key, auth string) error
	DeleteKey(addr []byte, auth string) error
}

func NewKeyStorePassphrase ¶

func NewKeyStorePassphrase(path string) KeyStore

func NewKeyStorePlain ¶

func NewKeyStorePlain(path string) KeyStore

type KeyType ¶

type KeyType struct {
	CurveType CurveType
	AddrType  AddrType
}

func KeyTypeFromString ¶

func KeyTypeFromString(s string) (k KeyType, err error)

func (KeyType) String ¶

func (typ KeyType) String() string

type NoPrivateKeyErr ¶

type NoPrivateKeyErr string

func (NoPrivateKeyErr) Error ¶

func (err NoPrivateKeyErr) Error() string

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
ed25519 Package ed25519 implements the Ed25519 signature algorithm.	Package ed25519 implements the Ed25519 signature algorithm.
edwards25519 Package edwards25519 implements operations in GF(2**255-19) and on an Edwards curve that is isomorphic to curve25519.	Package edwards25519 implements operations in GF(2**255-19) and on an Edwards curve that is isomorphic to curve25519.
extra25519
randentropy
secp256k1
sha3 Package sha3 implements the SHA3 hash algorithm (formerly called Keccak) chosen by NIST in 2012.	Package sha3 implements the SHA3 hash algorithm (formerly called Keccak) chosen by NIST in 2012.

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