github.com/hashgraph/hedera-sdk-go/v2@v2.48.0/bip32_utils.go (about)

     1  package hedera
     2  
     3  /*-
     4   *
     5   * Hedera Go SDK
     6   *
     7   * Copyright (C) 2020 - 2024 Hedera Hashgraph, LLC
     8   *
     9   * Licensed under the Apache License, Version 2.0 (the "License");
    10   * you may not use this file except in compliance with the License.
    11   * You may obtain a copy of the License at
    12   *
    13   *      http://www.apache.org/licenses/LICENSE-2.0
    14   *
    15   * Unless required by applicable law or agreed to in writing, software
    16   * distributed under the License is distributed on an "AS IS" BASIS,
    17   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    18   * See the License for the specific language governing permissions and
    19   * limitations under the License.
    20   *
    21   */
    22  
    23  var hardenedBit uint32 = 0x80000000
    24  
    25  // Harden the index
    26  func ToHardenedIndex(index uint32) uint32 {
    27  	return index | hardenedBit
    28  }
    29  
    30  // Check if the index is hardened
    31  func IsHardenedIndex(index uint32) bool {
    32  	return (index & hardenedBit) != 0
    33  }