Function acquireSigningKeys

src/modules/pgpModel.js:294–317

({senderAddress, keyring, lookupKey, keyId})

}

async function acquireSigningKeys({senderAddress, keyring, lookupKey, keyId}) {
  let {[senderAddress]: signerKeys} = await keyring.getKeyByAddress(senderAddress, {keyId});
  if (signerKeys) {
    return {
      signerKeys,
      local: true
    };
  }
  // if no keys in local keyring, try key discovery mechanisms
  let rotation;
  if (keyId) {
    ({[senderAddress]: signerKeys} = await keyring.getKeyByAddress(senderAddress));
    if (signerKeys) {
      // potential key rotation event
      rotation = true;
    }
  }
  await lookupKey(rotation);
  ({[senderAddress]: signerKeys} = await keyring.getKeyByAddress(senderAddress, {keyId}));
  return {
    signerKeys: signerKeys || [],
    discovery: true
  };
}

/**
 * Sign plaintext message