createKeys method

Future<KeyCreationResult> createKeys(
  1. String? keyAlias,
  2. CreateKeysConfig? config,
  3. KeyFormat keyFormat,
  4. String? promptMessage,
)

Creates a new key pair.

keyAlias is an optional alias for the key. When null, the default alias is used. Different aliases create independent key pairs. config contains platform-specific options. See CreateKeysConfig. keyFormat specifies the output format for the public key. promptMessage is the message shown to the user during authentication.

Implementation

Future<KeyCreationResult> createKeys(
  String? keyAlias,
  CreateKeysConfig? config,
  KeyFormat keyFormat,
  String? promptMessage,
) async {
  final pigeonVar_channelName =
      'dev.flutter.pigeon.biometric_signature.BiometricSignatureApi.createKeys$pigeonVar_messageChannelSuffix';
  final pigeonVar_channel = BasicMessageChannel<Object?>(
    pigeonVar_channelName,
    pigeonChannelCodec,
    binaryMessenger: pigeonVar_binaryMessenger,
  );
  final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel.send(
    <Object?>[keyAlias, config, keyFormat, promptMessage],
  );
  final pigeonVar_replyList = await pigeonVar_sendFuture as List<Object?>?;
  if (pigeonVar_replyList == null) {
    throw _createConnectionError(pigeonVar_channelName);
  } else if (pigeonVar_replyList.length > 1) {
    throw PlatformException(
      code: pigeonVar_replyList[0]! as String,
      message: pigeonVar_replyList[1] as String?,
      details: pigeonVar_replyList[2],
    );
  } else if (pigeonVar_replyList[0] == null) {
    throw PlatformException(
      code: 'null-error',
      message: 'Host platform returned null value for non-null return value.',
    );
  } else {
    return (pigeonVar_replyList[0] as KeyCreationResult?)!;
  }
}