Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
- API
  
  Reference documentation for the pkg.go.dev API
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

e2ee

package

Go to main page

Versions in this module

v2

v2.17.0

Jul 2, 2026

v2.16.7

Jun 26, 2026

v2.16.6

Jun 3, 2026

v2.16.5

Jun 3, 2026

v2.16.4

May 26, 2026

Changes in this version

+ func DataPacketValueToPayload(pck *livekit.DataPacket) *livekit.EncryptedPacketPayload

+ func DecryptGCMH264Sample(sample, key, sifTrailer []byte) ([]byte, error)

+ func DecryptGCMH264SampleCustomCipher(sample, sifTrailer []byte, cipherBlock cipher.Block) ([]byte, error)

+ func DecryptGCMH265Sample(sample, key, sifTrailer []byte) ([]byte, error)

+ func DecryptGCMH265SampleCustomCipher(sample, sifTrailer []byte, cipherBlock cipher.Block) ([]byte, error)

+ func DecryptedPayloadToDataPacketValue(pck *livekit.DataPacket, payload *livekit.EncryptedPacketPayload)

+ func EncryptGCMH264Sample(sample, key []byte, kid uint8) ([]byte, error)

+ func EncryptGCMH264SampleCustomCipher(sample []byte, kid uint8, cipherBlock cipher.Block) ([]byte, error)

+ func EncryptGCMH265Sample(sample, key []byte, kid uint8) ([]byte, error)

+ func EncryptGCMH265SampleCustomCipher(sample []byte, kid uint8, cipherBlock cipher.Block) ([]byte, error)

+ type DataCryptor struct

+ func NewDataCryptor(keyProvider types.KeyProvider) *DataCryptor

+ func (dc *DataCryptor) Decrypt(ep *livekit.EncryptedPacket) (*livekit.EncryptedPacketPayload, error)

+ func (dc *DataCryptor) Encrypt(pck *livekit.DataPacket) (*livekit.DataPacket, error)

+ type DecryptFunc func(payload, sifTrailer []byte, cipherBlock cipher.Block) ([]byte, error)

+ type EncryptFunc func(payload []byte, kid uint8, cipherBlock cipher.Block) ([]byte, error)

+ type ExternalKeyProvider struct

+ func NewExternalKeyProvider() *ExternalKeyProvider

+ func (p *ExternalKeyProvider) CurrentKeyIndex() uint32

+ func (p *ExternalKeyProvider) GetKey(keyIndex uint32) ([]byte, error)

+ func (p *ExternalKeyProvider) SetKeyFromPassphrase(passphrase string, index uint32) error

+ func (p *ExternalKeyProvider) SetRawKey(key []byte, index uint32) error

+ type GCMFrameDecryptor struct

+ func NewGCMFrameDecryptor(keyProvider types.KeyProvider, decryptFn DecryptFunc, sifTrailer []byte) *GCMFrameDecryptor

+ func (d *GCMFrameDecryptor) DecryptFrame(payload []byte) ([]byte, error)

+ type GCMFrameEncryptor struct

+ func NewGCMFrameEncryptor(keyProvider types.KeyProvider, encryptFn EncryptFunc) (*GCMFrameEncryptor, error)

+ func (e *GCMFrameEncryptor) EncryptFrame(payload []byte) ([]byte, error)

+ type TrackDecryptor struct

+ func NewTrackDecryptor(track *webrtc.TrackRemote, decryptor types.FrameDecryptor) *TrackDecryptor

+ func NewTrackDecryptorWithOptions(track *webrtc.TrackRemote, decryptor types.FrameDecryptor, maxLate uint16) *TrackDecryptor

+ func (td *TrackDecryptor) ReadSample() (*media.Sample, error)