cryptocodec

package

v1.2.2 Latest Latest Go to latest Published: Feb 19, 2025 License: MIT Imports: 13 Imported by: 0

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Valid go.mod file
Redistributable license
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Stable version
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Repository

github.com/aura-studio/nano

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Documentation ¶

Index ¶

Constants
Variables
type AESGCMCrypto
- func (*AESGCMCrypto) Decrypt(ciphertext, key []byte) ([]byte, error)
- func (aesgcm *AESGCMCrypto) Encrypt(plaintext, key []byte) ([]byte, error)
- func (*AESGCMCrypto) EncryptWithNonce(plaintext, key []byte, nonce []byte) ([]byte, error)
- func (*AESGCMCrypto) String() string
type Codec
- func NewCodec(base64Key string) *Codec
- func (c *Codec) Entity(dictionary message.Dictionary) codec.CodecEntity
type CodecEntity
- func NewCodecEntity(dictionary message.Dictionary, cryptoKey []byte) *CodecEntity
- func (c *CodecEntity) DecodeMessage(data []byte) (*message.Message, error)
- func (c *CodecEntity) DecodeMessageRaw(data []byte) (*message.Message, error)
- func (c *CodecEntity) DecodeMessageWithDetection(data []byte) (*message.Message, error)
- func (c *CodecEntity) DecodePacket(data []byte) ([]*packet.Packet, error)
- func (c *CodecEntity) EncodeMessage(m *message.Message) ([]byte, error)
- func (c *CodecEntity) EncodePacket(packets []*packet.Packet) ([]byte, error)
- func (c *CodecEntity) String() string
type Crypto
type CryptoEntity
- func NewCryptoEntity(key []byte, crypto Crypto) *CryptoEntity
- func (c *CryptoEntity) Decrypt(data []byte) ([]byte, error)
- func (c *CryptoEntity) Encrypt(data []byte) ([]byte, error)
type CryptoType
- func (c CryptoType) Crypto() Crypto
- func (c CryptoType) Decrypt(ciphertext, key []byte) ([]byte, error)
- func (c CryptoType) Encrypt(plaintext, key []byte) ([]byte, error)
- func (c CryptoType) String() string
type PlainCrypto
- func (*PlainCrypto) Decrypt(ciphertext, key []byte) ([]byte, error)
- func (*PlainCrypto) Encrypt(plaintext, key []byte) ([]byte, error)
- func (*PlainCrypto) String() string
type XORCrypto
- func (*XORCrypto) Decrypt(ciphertext, key []byte) ([]byte, error)
- func (*XORCrypto) Encrypt(plaintext, key []byte) ([]byte, error)
- func (*XORCrypto) String() string

Constants ¶

View Source

const (
	HeadLength    = 4
	MaxPacketSize = 64 * 1024 * 1024
)

Variables ¶

View Source

var (
	ErrPacketSizeExcced   = errors.New("codec: packet size exceed")
	ErrWrongMessageType   = errors.New("codec: wrong message type")
	ErrInvalidMessage     = errors.New("codec: invalid message")
	ErrInvalidRouteLength = errors.New("codec: invalid route length")
)

Functions ¶

This section is empty.

Types ¶

type AESGCMCrypto ¶ added in v1.2.0

type AESGCMCrypto struct{}

func (*AESGCMCrypto) Decrypt ¶ added in v1.2.0

func (*AESGCMCrypto) Decrypt(ciphertext, key []byte) ([]byte, error)

func (*AESGCMCrypto) Encrypt ¶ added in v1.2.0

func (aesgcm *AESGCMCrypto) Encrypt(plaintext, key []byte) ([]byte, error)

func (*AESGCMCrypto) EncryptWithNonce ¶ added in v1.2.0

func (*AESGCMCrypto) EncryptWithNonce(plaintext, key []byte, nonce []byte) ([]byte, error)

func (*AESGCMCrypto) String ¶ added in v1.2.0

func (*AESGCMCrypto) String() string

type Codec ¶

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

func NewCodec ¶

func NewCodec(base64Key string) *Codec

func (*Codec) Entity ¶

func (c *Codec) Entity(dictionary message.Dictionary) codec.CodecEntity

type CodecEntity ¶

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

func NewCodecEntity ¶

func NewCodecEntity(dictionary message.Dictionary, cryptoKey []byte) *CodecEntity

func (*CodecEntity) DecodeMessage ¶

func (c *CodecEntity) DecodeMessage(data []byte) (*message.Message, error)

func (*CodecEntity) DecodeMessageRaw ¶ added in v1.2.0

func (c *CodecEntity) DecodeMessageRaw(data []byte) (*message.Message, error)

func (*CodecEntity) DecodeMessageWithDetection ¶ added in v1.2.0

func (c *CodecEntity) DecodeMessageWithDetection(data []byte) (*message.Message, error)

func (*CodecEntity) DecodePacket ¶

func (c *CodecEntity) DecodePacket(data []byte) ([]*packet.Packet, error)

func (*CodecEntity) EncodeMessage ¶

func (c *CodecEntity) EncodeMessage(m *message.Message) ([]byte, error)

func (*CodecEntity) EncodePacket ¶

func (c *CodecEntity) EncodePacket(packets []*packet.Packet) ([]byte, error)

func (*CodecEntity) String ¶ added in v1.1.49

func (c *CodecEntity) String() string

type Crypto ¶ added in v1.1.3

type Crypto interface {
	fmt.Stringer
	Encrypt(plaintext, key []byte) ([]byte, error)
	Decrypt(ciphertext, key []byte) ([]byte, error)
}

type CryptoEntity ¶ added in v1.2.0

type CryptoEntity struct {
	Key    []byte
	Crypto Crypto
}

func NewCryptoEntity ¶ added in v1.2.0

func NewCryptoEntity(key []byte, crypto Crypto) *CryptoEntity

func (*CryptoEntity) Decrypt ¶ added in v1.2.0

func (c *CryptoEntity) Decrypt(data []byte) ([]byte, error)

func (*CryptoEntity) Encrypt ¶ added in v1.2.0

func (c *CryptoEntity) Encrypt(data []byte) ([]byte, error)

type CryptoType ¶ added in v1.2.0

type CryptoType uint32

const (
	AESGCM CryptoType = iota
	XOR
	Plain
	Unknown
)

func (CryptoType) Crypto ¶ added in v1.2.0

func (c CryptoType) Crypto() Crypto

func (CryptoType) Decrypt ¶ added in v1.2.0

func (c CryptoType) Decrypt(ciphertext, key []byte) ([]byte, error)

func (CryptoType) Encrypt ¶ added in v1.2.0

func (c CryptoType) Encrypt(plaintext, key []byte) ([]byte, error)

func (CryptoType) String ¶ added in v1.2.0

func (c CryptoType) String() string

type PlainCrypto ¶ added in v1.2.0

type PlainCrypto struct{}

func (*PlainCrypto) Decrypt ¶ added in v1.2.0

func (*PlainCrypto) Decrypt(ciphertext, key []byte) ([]byte, error)

func (*PlainCrypto) Encrypt ¶ added in v1.2.0

func (*PlainCrypto) Encrypt(plaintext, key []byte) ([]byte, error)

func (*PlainCrypto) String ¶ added in v1.2.0

func (*PlainCrypto) String() string

type XORCrypto ¶ added in v1.2.0

type XORCrypto struct{}

func (*XORCrypto) Decrypt ¶ added in v1.2.0

func (*XORCrypto) Decrypt(ciphertext, key []byte) ([]byte, error)

func (*XORCrypto) Encrypt ¶ added in v1.2.0

func (*XORCrypto) Encrypt(plaintext, key []byte) ([]byte, error)

func (*XORCrypto) String ¶ added in v1.2.0

func (*XORCrypto) String() string

Source Files ¶

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