method

Feb 18, 2024

Changes in this version

+ var BrotliCompressionLevel = brotli.DefaultCompression

+ var DeflateCompressionLevel = flate.DefaultCompression

+ var ErrInvalidMethod = errors.New("gtp: invalid method")

+ var GzipCompressionLevel = gzip.DefaultCompression

+ var LZ4CompressionLevel = lz4.Level4

+ func NewBlock(se gtp.SymmetricEncryption, key []byte) (block cipher.Block, err error)

+ func NewHash(h gtp.Hash) (hash.Hash, error)

+ func NewHash32(h gtp.Hash) (hash.Hash32, error)

+ func NewHash64(h gtp.Hash) (hash.Hash64, error)

+ func NewNamedCurve(nc gtp.NamedCurve) (ecdh.Curve, error)

+ type Cipher interface

+ BlockSize func() int

+ InputSize func(size int) int

+ NonceSize func() int

+ OutputSize func(size int) int

+ Overhead func() int

+ Pad func() bool

+ Transforming func(dst, src, nonce []byte) (int, error)

+ Unpad func() bool

+ func NewBlockCipherMode(bcm gtp.BlockCipherMode, block cipher.Block, iv []byte) (encryptor, decrypter Cipher, err error)

+ func NewCipher(se gtp.SymmetricEncryption, bcm gtp.BlockCipherMode, key, iv []byte) (encryptor, decrypter Cipher, err error)

+ type CompressionStream interface

+ WrapReader func(r io.Reader) (io.Reader, error)

+ WrapWriter func(w io.Writer) (io.WriteCloser, error)

+ func NewCompressionStream(c gtp.Compression) (CompressionStream, error)

+ type Padding interface

+ Pad func(buf []byte, ori int) error

+ Unpad func(padded []byte) ([]byte, error)

+ func NewPadding(pm gtp.PaddingMode) (Padding, error)

+ type Signer interface

+ GenerateKey func() (crypto.PrivateKey, error)

+ Sign func(priv crypto.PrivateKey, data []byte) ([]byte, error)

+ Verify func(pub crypto.PublicKey, data, sig []byte) error

+ func NewSigner(ae gtp.AsymmetricEncryption, padding gtp.PaddingMode, hash gtp.Hash) (Signer, error)