gost34112012256

package

v1.0.2065 Latest Latest Go to latest Published: Apr 26, 2024 License: Apache-2.0 Imports: 5 Imported by: 0

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Repository

github.com/deatil/go-cryptobin

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func KDF(h func() hash.Hash, key, label, seed []byte) (r []byte)
func New() hash.Hash
type ESPTree
- func NewESPTree(keyRoot []byte) *ESPTree
- func (t *ESPTree) Derive(is []byte) []byte
- func (t *ESPTree) DeriveCached(is []byte) ([]byte, bool)
type TLSTree
- func NewTLSTree(params TLSTreeParams, keyRoot []byte) *TLSTree
- func (t *TLSTree) Derive(seqNum uint64) []byte
- func (t *TLSTree) DeriveCached(seqNum uint64) ([]byte, bool)
type TLSTreeParams

Constants ¶

View Source

const (
	Size      = 32
	BlockSize = gost34112012.BlockSize
)

Variables ¶

View Source

var (
	TLSMagmaCTROMAC = TLSTreeParams{
		binary.BigEndian.Uint64([]byte{0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x00, 0x00}),
		binary.BigEndian.Uint64([]byte{0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x00}),
		binary.BigEndian.Uint64([]byte{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0x00}),
	}

	TLSKuznyechikCTROMAC = TLSTreeParams{
		binary.BigEndian.Uint64([]byte{0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00}),
		binary.BigEndian.Uint64([]byte{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF8, 0x00, 0x00}),
		binary.BigEndian.Uint64([]byte{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0}),
	}

	TLSKuznyechikMGML = TLSTreeParams{
		binary.BigEndian.Uint64([]byte{0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}),
		binary.BigEndian.Uint64([]byte{0xFF, 0xFF, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x00}),
		binary.BigEndian.Uint64([]byte{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xE0, 0x00}),
	}

	TLSMagmaMGML = TLSTreeParams{
		binary.BigEndian.Uint64([]byte{0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}),
		binary.BigEndian.Uint64([]byte{0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x00}),
		binary.BigEndian.Uint64([]byte{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x80}),
	}

	TLSKuznyechikMGMS = TLSTreeParams{
		binary.BigEndian.Uint64([]byte{0xFF, 0xFF, 0xFF, 0xFF, 0xE0, 0x00, 0x00, 0x00}),
		binary.BigEndian.Uint64([]byte{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00}),
		binary.BigEndian.Uint64([]byte{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF8}),
	}

	TLSMagmaMGMS = TLSTreeParams{
		binary.BigEndian.Uint64([]byte{0xFF, 0xFF, 0xFF, 0xFF, 0xFC, 0x00, 0x00, 0x00}),
		binary.BigEndian.Uint64([]byte{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xE0, 0x00}),
		binary.BigEndian.Uint64([]byte{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}),
	}
)

Functions ¶

func KDF ¶

func KDF(h func() hash.Hash, key, label, seed []byte) (r []byte)

func New ¶

func New() hash.Hash

Types ¶

type ESPTree ¶

type ESPTree struct {
	// contains filtered or unexported fields
}

func NewESPTree ¶

func NewESPTree(keyRoot []byte) *ESPTree

func (*ESPTree) Derive ¶

func (t *ESPTree) Derive(is []byte) []byte

func (*ESPTree) DeriveCached ¶

func (t *ESPTree) DeriveCached(is []byte) ([]byte, bool)

type TLSTree ¶

type TLSTree struct {
	// contains filtered or unexported fields
}

func NewTLSTree ¶

func NewTLSTree(params TLSTreeParams, keyRoot []byte) *TLSTree

func (*TLSTree) Derive ¶

func (t *TLSTree) Derive(seqNum uint64) []byte

func (*TLSTree) DeriveCached ¶

func (t *TLSTree) DeriveCached(seqNum uint64) ([]byte, bool)

type TLSTreeParams ¶

type TLSTreeParams [3]uint64

Source Files ¶

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