SodiumKeyExchange

struct SodiumKeyExchange

A wrapper for key exchange.

  • The initializer is disabled.

    Declaration

    Swift

    fileprivate init()
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  • The size of the secret key in bytes.

    Declaration

    Swift

    let secretKeySizeInBytes: Int
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  • The size of the session key in bytes.

    Declaration

    Swift

    let sessionKeySizeInBytes: Int
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  • The size of the public key in bytes.

    Declaration

    Swift

    let publicKeySizeInBytes: Int
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  • Generate a keypair that can be used for exchanging keys.

    Declaration

    Swift

    func keypair(publicKeyPtr: UnsafeMutablePointer<UInt8>, secretKeyPtr: UnsafeMutablePointer<UInt8>)

    Parameters

    publicKeyPtr

    The pointer to where the public key will be stored.
    secretKeyPtr

    The pointer to where the secret key will be stored.
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  • Calculate session keys for the client side.

    Declaration

    Swift

    func client_session_keys(
	rxPtr: UnsafeMutablePointer<UInt8>,
	txPtr: UnsafeMutablePointer<UInt8>,
	clientPk: UnsafePointer<UInt8>,
	clientSk: UnsafePointer<UInt8>,
	serverPk: UnsafePointer<UInt8>
) -> Int32

    Parameters

    rxPtr

    A pointer to where the session key, that is used to receive data from the server, should be stored.
    txPtr

    A pointer to where the session key, that is used to send data to the server, should be stored.
    clientPk

    A pointer to the client’s public key.
    clientSk

    A pointer to the client’s secret key.
    serverPk

    A pointer to the server’s public key.

    Return Value

    0 on success and -1 if serverPk is not acceptible.

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  • Calculate session keys for the server side.

    Declaration

    Swift

    func server_session_keys(
	rxPtr: UnsafeMutablePointer<UInt8>,
	txPtr: UnsafeMutablePointer<UInt8>,
	serverPk: UnsafePointer<UInt8>,
	serverSk: UnsafePointer<UInt8>,
	clientPk: UnsafePointer<UInt8>
) -> Int32

    Parameters

    rxPtr

    A pointer to where the session key, that is used to receive data from the client, should be stored.
    txPtr

    A pointer to where the session key, that is used to sen data to the client, should be stored.
    serverPk

    A pointer to the server’s public key.
    serverSk

    A pointer to the server’s secret key.
    clientPk

    A pointer to the client’s public key.

    Return Value

    0 on success and -1 if clientPk is not acceptible.

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