ContractSignerProvider

ddk_manager

Trait ContractSignerProvider 

Source 
pub trait ContractSignerProvider {
    type Signer: ContractSigner;

    // Required methods
    fn derive_signer_key_id(
        &self,
        is_offer_party: bool,
        temp_id: [u8; 32],
    ) -> [u8; 32];
    fn derive_contract_signer(
        &self,
        key_id: [u8; 32],
    ) -> Result<Self::Signer, Error>;
    fn get_secret_key_for_pubkey(
        &self,
        pubkey: &PublicKey,
    ) -> Result<SecretKey, Error>;
    fn get_new_secret_key(&self) -> Result<SecretKey, Error>;
}
Expand description

Derives a ContractSigner from a ContractSignerProvider and a contract_keys_id.

Required Associated Types§

Source

type Signer: ContractSigner

A type which implements ContractSigner

Required Methods§

Source

fn derive_signer_key_id( &self, is_offer_party: bool, temp_id: [u8; 32], ) -> [u8; 32]

Create a keys id for deriving a Signer.

Source

fn derive_contract_signer( &self, key_id: [u8; 32], ) -> Result<Self::Signer, Error>

Derives the private key material backing a Signer.

Source

fn get_secret_key_for_pubkey( &self, pubkey: &PublicKey, ) -> Result<SecretKey, Error>

Get the secret key associated with the provided public key.

Only used for Channels.

Source

fn get_new_secret_key(&self) -> Result<SecretKey, Error>

Generate a new secret key and store it in the wallet so that it can later be retrieved.

Only used for Channels.

Implementors§