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KeyExchange Class Reference
KeyExchange
public class KeyExchangeA class that can be used for exchanging keys between two parties on an adverserial channel.
Example
let alice = KeyExchange(side: .client)
let bob = KeyExchange(side: .server)
let alicesSessionKey = alice.sessionKey(for: bob.publicKey)
let bobsSessionKey = bob.sessionKey(for: alice.publicKey)
// alicesSessionKey == bobsSessionKey
-
The side of the key exchange.
See moreDeclaration
Swift
public enum Side -
The secret key of key exchange.
See moreDeclaration
Swift
private class SecretKey : KeyMaterial -
The public key used for the key exchange mechanism.
See moreDeclaration
Swift
public class PublicKey : KeyMaterial -
The session key, that can be used for encryption after a successful key exchange.
See moreDeclaration
Swift
public class SessionKey : KeyMaterial -
A session key pair.
See moreDeclaration
Swift
public struct SessionKeyPair -
The side of the key exchange.
Declaration
Swift
public let side: Side -
The public key.
Declaration
Swift
public let publicKey: PublicKey -
The secret key.
Declaration
Swift
private let secretKey: SecretKey -
Initializes the local part of a key exchange.
Declaration
Swift
public init(side: Side)Parameters
sideThe side of the key exchange.
-
Exchanges a session key pair with another party.
Note
If this party is the client side, the other party needs to be the server side vice versa.
Declaration
Swift
public func sessionKeys(for otherPublicKey: PublicKey) -> SessionKeyPair?Parameters
otherPublicKeyThe public key of the other party.
Return Value
The session key pair on success and
nilif the public key of the other party is not acceptable. -
Exchanges a single key with another party.
Note
If this party is the client side, the other party needs to be the server side vice versa.
Declaration
Swift
public func sessionKey(for otherPublicKey: PublicKey) -> SessionKey?Parameters
otherPublicKeyThe public key of the other party.
Return Value
The session key on success and
nilif the public key of the other party is not acceptable.