shadowaead

package

v0.6.0 Latest Latest Go to latest Published: Mar 25, 2024 License: MIT Imports: 12 Imported by: 0

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func NewConn(connection net.Conn, aead aeadCipher, saltFilter SaltFilter) net.Conn

NewConn wraps a stream net.Conn connection with a cipher.

func NewPacketConn(connection net.PacketConn, aead aeadCipher, saltFilter SaltFilter) net.PacketConn

NewPacketConn wraps a net.PacketConn with a cipher.

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

func AESGCM(preSharedKey []byte) *AEADCipherAdapter

AESGCM creates a new Cipher with a pre-shared key of 16 or 32 bytes.

func Chacha20Poly1305(preSharedKey []byte) *AEADCipherAdapter

Chacha20Poly1305 creates a new Cipher with a pre-shared key of 32 bytes.

func (c *AEADCipherAdapter) Crypt(salt []byte) (cipher.AEAD, error)

func (c *AEADCipherAdapter) GetSaltSize() int

type SaltFilter interface {
	AddSalt(b []byte)
	IsSaltRepeated(b []byte) bool
}

SaltFilter is used to mitigate replay attacks by detecting repeated salts.