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Package hpke

Variables

var SupportedAEADs = map[uint16]struct {
    keySize   int
    nonceSize int
    aead      func([]byte) (cipher.AEAD, error)
}{

    0x0001: {/* contains filtered or unexported fields */},
    0x0002: {/* contains filtered or unexported fields */},
    0x0003: {/* contains filtered or unexported fields */},
}

var SupportedKDFs = map[uint16]func() *hkdfKDF{

    0x0001: func() *hkdfKDF { return &hkdfKDF{crypto.SHA256} },
}

var SupportedKEMs = map[uint16]struct {
    curve   ecdh.Curve
    hash    crypto.Hash
    nSecret uint16
}{

    0x0020: {ecdh.X25519(), crypto.SHA256, 32},
}

func ParseHPKEPublicKey ¶

func ParseHPKEPublicKey(kemID uint16, bytes []byte) (*ecdh.PublicKey, error)

func SuiteID ¶

func SuiteID(kemID, kdfID, aeadID uint16) []byte

type Sender ¶

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

func SetupSender ¶

func SetupSender(kemID, kdfID, aeadID uint16, pub crypto.PublicKey, info []byte) ([]byte, *Sender, error)

func (*Sender) Seal ¶

func (s *Sender) Seal(aad, plaintext []byte) ([]byte, error)