preparePGPPublicKey function

Future<String> preparePGPPublicKey({ String encryptionType = Constants.ENC_TYPE_V3, required String generatedPublicKey, required Wallet wallet, })

Implementation

Future<String> preparePGPPublicKey({
  String encryptionType = Constants.ENC_TYPE_V3,
  required String generatedPublicKey,
  required Wallet wallet,
}) async {
  String chatPublicKey;

  switch (encryptionType) {
    case Constants.ENC_TYPE_V1:
      {
        chatPublicKey = generatedPublicKey;
        break;
      }
    case Constants.ENC_TYPE_V3:
      {
        final createProfileMessage =
            'Create Push Profile \n${generateHash(generatedPublicKey)}';
        final signature =
            await getEip191Signature(wallet, createProfileMessage);

        chatPublicKey = jsonEncode({
          'key': generatedPublicKey,
          'signature': signature['verificationProof'],
        });
        break;
      }
    case Constants.ENC_TYPE_V4:
      {
        final createProfileMessage =
            'Create Push Profile \n${generateHash(generatedPublicKey)}';
        final signature =
            await getEip191Signature(wallet, createProfileMessage);

        chatPublicKey = jsonEncode({
          'key': generatedPublicKey,
          'signature': signature['verificationProof'],
        });
        break;
      }
    default:
      throw Exception('Invalid Encryption Type');
  }

  return chatPublicKey;
}