authcrypt

Documentation

Index

• type Packer
  • func New(ctx packer.Provider) *Packer
  • func (p *Packer) EncodingType() string
  • func (p *Packer) Pack(_ string, payload, sender []byte, recipientPubKeys [][]byte) ([]byte, error)
  • func (p *Packer) Unpack(envelope []byte) (*transport.Envelope, error)

Types

type Packer

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

Packer represents an Authcrypt Pack/Unpacker that outputs/reads legacy Aries envelopes.

func New

func New(ctx packer.Provider) *Packer

New will create a Packer that encrypts messages using the legacy Aries format. Note: legacy Packer does not support XChacha20Poly1035 (XC20P), only Chacha20Poly1035 (C20P).

func (*Packer) EncodingType

func (p *Packer) EncodingType() string

EncodingType returns the type of the encoding, as in the `Typ` field of the envelope header.

func (*Packer) Pack

func (p *Packer) Pack(_ string, payload, sender []byte, recipientPubKeys [][]byte) ([]byte, error)

Pack will encode the payload argument Using the protocol defined by Aries RFC 0019.

func (*Packer) Unpack

func (p *Packer) Unpack(envelope []byte) (*transport.Envelope, error)

Unpack will decode the envelope using the legacy format Using (X)Chacha20 encryption algorithm and Poly1035 authenticator.