crypto

Documentation

Index

• Constants
• func KeysExist(keysPath string) bool
• func PrivatePath(keysPath string) string
• type KeyPair
  • func FromPublicPEM(pubPEM string) (pair *KeyPair, err error)
  • func Load(keysPath string) (pair *KeyPair, err error)
  • func LoadOrCreate(keysPath string, bits int) (pair *KeyPair, err error)
  • func (pair *KeyPair) Decrypt(ciphertext []byte) ([]byte, error)
  • func (pair *KeyPair) DecryptBlock(block []byte) ([]byte, error)
  • func (pair *KeyPair) EncryptBlockFor(block []byte, pubKey *rsa.PublicKey) ([]byte, error)
  • func (pair *KeyPair) EncryptFor(cleartext []byte, pubKey *rsa.PublicKey) ([]byte, error)
  • func (pair *KeyPair) Load() (err error)
  • func (pair *KeyPair) Save() (err error)
  • func (pair *KeyPair) Sign(hash crypto.Hash, hashed []byte) ([]byte, error)
  • func (pair *KeyPair) SignMessage(data []byte) ([]byte, error)
  • func (pair *KeyPair) Verify(signature []byte, hasher crypto.Hash, hash []byte) error
  • func (pair *KeyPair) VerifyMessage(data []byte, signature []byte) error

Constants

const (
	AESKEyLength = 32
	NonceLength  = 12
)

const Hasher = crypto.SHA256

Functions

func KeysExist

func KeysExist(keysPath string) bool

func PrivatePath

func PrivatePath(keysPath string) string

Types

type KeyPair

type KeyPair struct {
	Path        string
	Bits        int
	PrivatePath string
	Private     *rsa.PrivateKey
	PrivatePEM  []byte
	PublicPath  string
	Public      *rsa.PublicKey
	PublicPEM   []byte
	// sha256 of PublicSSH
	Fingerprint    []byte
	FingerprintHex string
}

func FromPublicPEM

func FromPublicPEM(pubPEM string) (pair *KeyPair, err error)

func Load

func Load(keysPath string) (pair *KeyPair, err error)

func LoadOrCreate

func LoadOrCreate(keysPath string, bits int) (pair *KeyPair, err error)

func (*KeyPair) Decrypt

func (pair *KeyPair) Decrypt(ciphertext []byte) ([]byte, error)

func (*KeyPair) DecryptBlock

func (pair *KeyPair) DecryptBlock(block []byte) ([]byte, error)

func (*KeyPair) EncryptBlockFor

func (pair *KeyPair) EncryptBlockFor(block []byte, pubKey *rsa.PublicKey) ([]byte, error)

func (*KeyPair) EncryptFor

func (pair *KeyPair) EncryptFor(cleartext []byte, pubKey *rsa.PublicKey) ([]byte, error)

func (*KeyPair) Load

func (pair *KeyPair) Load() (err error)

func (*KeyPair) Save

func (pair *KeyPair) Save() (err error)

func (*KeyPair) Sign

func (pair *KeyPair) Sign(hash crypto.Hash, hashed []byte) ([]byte, error)

func (*KeyPair) SignMessage

func (pair *KeyPair) SignMessage(data []byte) ([]byte, error)

func (*KeyPair) Verify

func (pair *KeyPair) Verify(signature []byte, hasher crypto.Hash, hash []byte) error

func (*KeyPair) VerifyMessage

func (pair *KeyPair) VerifyMessage(data []byte, signature []byte) error