keys

package
v0.0.0-...-d095abb Latest Latest
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 Go to latest Published: Jan 8, 2026 License: Unlicense Imports: 18 Imported by: 0

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Index

Constants

View Source 
const (
	PKSize = 29
	SKSize = 32
)
View Source 
const (
	PubStart = "copub:"
	SecStart = "cosec:" // lel

)
View Source 
const (
	SignOverhead = box.Overhead
	HashSigLen   = 32 + box.Overhead
)
View Source 
const AddressLen = 16

Variables

View Source 
var ZeroNonce = new([24]byte)

Who needs nonces anyway? Every request is idempotent becaue every computation is deterministic. Exactly-once delivery 4 tha win

View Source 
var ZeroPK, ZeroSK = new([32]byte), new([32]byte)

ephemeral 32 keypair that everyone knows

Functions

func GenerateKeys 

func GenerateKeys(threads int) (found chan Keypair)

func KeyWorker 

func KeyWorker(found chan<- Keypair)

Types

type Address 

type Address [AddressLen]byte // can be whatever (probably an ipv6 lel)

func (Address) String 

func (a Address) String() string

type HashSig 

type HashSig [HashSigLen]byte

type KeyType 

type KeyType uint8
const (
	Public KeyType = iota
	Secret
)

type Keypair 

type Keypair struct {
	Pk PK
	Sk SK
}

func KeypairSK 

func KeypairSK(sk [32]byte) (kp Keypair, err error)

type PK 

type PK [PKSize]byte

func DecodePK 

func DecodePK(key string) (PK, error)

func DecodePKNoPrefix 

func DecodePKNoPrefix(key string) (bf PK, err error)

Takes a string representation of a public key and returns the byte representation of it

func (PK) Encode 

func (pk PK) Encode() string

Takes a public key and returns a string representation of it using a custom alphabet

func (PK) EncodeNoPrefix 

func (pk PK) EncodeNoPrefix() string

func (PK) Verify 

func (pk PK) Verify(sig []byte) (msg []byte, ok bool)

func (PK) VerifyHash 

func (pk PK) VerifyHash(sig HashSig, b []byte) (ok bool)

type Peer 

type Peer struct {
	Pk       PK
	MainAddr Address
	AltAddrs []Address
	LastSeen time.Time
}

func Decrypt 

func Decrypt(kp Keypair, emsg []byte) (from Peer, msg []byte, err error)

todo: version cyphertexts

func (Peer) Equals 

func (p Peer) Equals(p2 Peer) bool

type SK 

type SK [SKSize]byte

func DecodeSK 

func DecodeSK(key string) (SK, error)

func DecodeSKNoPrefix 

func DecodeSKNoPrefix(key string) (bf SK, err error)

Takes a string representation of a secret key and returns the byte representation of it

func (SK) Encode 

func (sk SK) Encode() string

Takes a secret key and returns a string representation of it using a custom alphabet

func (SK) Sign 

func (sk SK) Sign(msg []byte) (sig []byte)

func (SK) SignHash 

func (sk SK) SignHash(b []byte) (sig HashSig)

func (SK) TLS 

func (sk SK) TLS() (cert tls.Certificate, err error)

type ThisPeer 

type ThisPeer struct {
	Peer
	Kp Keypair
}

func (ThisPeer) Encrypt 

func (p ThisPeer) Encrypt(msg []byte, to PK) (out []byte, err error)

chunks are chunked because not having to hold the whole thing in memory at the same time (?) we cold do larger chunks but messages larger than 64k will probably be rare (apart from file transfers? large responses? I'll get to tis when I do gateway implementation soon)

Source Files

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