crypto

func AesDecrypt(crypted, key []byte) (original []byte, err error)

func AesEncrypt(origData, key []byte) (crypted []byte, err error)

func DesDecrypt(crypted, key []byte) ([]byte, error)

func DesEncrypt(origData, key []byte) ([]byte, error)

func GenKeyPair(bits, format int, priv, pub io.Writer) error

func GetPrivKey(privKey []byte, format int) (priv *rsa.PrivateKey, err error)

func GetPubKey(pubKey []byte) (pub *rsa.PublicKey, err error)

func MarshalPKCS8PrivateKey(key *rsa.PrivateKey) ([]byte, error)

func RsaDecrypt(ciphertext, privKey []byte, privKeyFormat int) ([]byte, error)

func RsaDecryptPublic(origData []byte, pubKey *rsa.PublicKey) ([]byte, error)

func RsaEncrypt(origData, pubKey []byte) ([]byte, error)

func RsaEncryptPrivate(origData []byte, privKey *rsa.PrivateKey) (
	[]byte, error)

func Sign(privKey []byte, hash crypto.Hash, hashed []byte, privKeyFormat int) ([]byte, error)

func Verify(pubKey []byte, hash crypto.Hash, hashed, signature []byte) error