encrypt

Sep 7, 2020

Changes in this version

type Option

+ func WithGenerateIv(generateIv func(block cipher.Block) ([]byte, error)) Option

Sep 3, 2020

Changes in this version

type BlockCrypt

+ BlockSize func() int

Sep 3, 2020

Changes in this version

+ var ErrInputInvalidLength = errors.New("encoded message length must be more than zero")

+ var ErrInputNotMoreABlock = errors.New("decoded message length must be more than a block size")

+ var ErrInputNotMultipleBlocks = errors.New("decoded message length must be multiple of block size")

+ var ErrInvalidIvSize = errors.New("IV length must equal block size")

+ var ErrUnPaddingOutOfRange = errors.New("unPadding out of range")

+ func NewBlowfishCipher(key []byte) (cipher.Block, error)

+ func NewCast5Cipher(key []byte) (cipher.Block, error)

+ func NewChacha20(key, iv []byte) (cipher.Stream, error)

+ func NewRc4Md5(key, iv []byte) (cipher.Stream, error)

+ func NewSalsa20(key, iv []byte) (cipher.Stream, error)

+ func NewTwofishCipher(key []byte) (cipher.Block, error)

+ func NewXteaCipher(key []byte) (cipher.Block, error)

+ func PCKSPadding(origData []byte, blockSize int) []byte

+ func PCKSUnPadding(origData []byte) ([]byte, error)

+ func RandIV(block cipher.Block) ([]byte, error)

+ type Apply interface

+ type BlockCrypt interface

+ Decrypt func(cipherText []byte) ([]byte, error)

+ Encrypt func(plainText []byte) ([]byte, error)

+ type BlockModeCipher struct

+ NewDecrypt func(block cipher.Block, iv []byte) cipher.BlockMode

+ NewEncrypt func(block cipher.Block, iv []byte) cipher.BlockMode

+ func (sf *BlockModeCipher) New(key []byte, newCipher func(key []byte) (cipher.Block, error), opts ...Option) (BlockCrypt, error)

+ type BlockStreamCipher struct

+ NewDecrypt func(block cipher.Block, iv []byte) cipher.Stream

+ NewEncrypt func(block cipher.Block, iv []byte) cipher.Stream

+ func (sf *BlockStreamCipher) New(key []byte, newCipher func(key []byte) (cipher.Block, error), opts ...Option) (BlockCrypt, error)

+ type IvSizeError int

+ func (i IvSizeError) Error() string

+ type KeyIvLen interface

+ IvLen func() int

+ KeyLen func() int

+ func GetCipher(method string) (KeyIvLen, bool)

+ type KeySizeError int

+ func (k KeySizeError) Error() string

+ type Option func(apply Apply)

+ func WithNewIv(newIv func(block cipher.Block) ([]byte, error)) Option

+ type Stream struct

+ NewStream func(block cipher.Block, iv []byte) cipher.Stream

+ func (sf *Stream) New(key, iv []byte, newCipher func(key []byte) (cipher.Block, error)) (cipher.Stream, error)

Aug 31, 2020

Changes in this version

+ func Valid(method, password string) bool

Aug 25, 2020

Changes in this version

+ func NewStream(method string, key, iv []byte, encrypt bool) (cipher.Stream, error)

Aug 24, 2020

Changes in this version

+ func CipherMethods() []string

+ func Evp2Key(password string, keyLen int) (key []byte)

+ func HasCipherMethod(method string) (ok bool)

+ type Cipher struct

+ Read cipher.Stream

+ Write cipher.Stream

+ func NewCipher(method, password string) (*Cipher, error)

+ type CipherInfo struct

+ IvLen int

+ KeyLen int

+ NewStream func(key, iv []byte, isEncode bool) (cipher.Stream, error)

+ func GetCipherInfo(method string) (info CipherInfo, ok bool)