/// <summary>
/// Method to change the private key password for a key.
/// </summary>
/// <param name="userId">User id of the key to be modified.</param>
/// <param name="oldPassword">Old password.</param>
/// <param name="newPassword">New password.</param>
/// <returns>True if password changed; otherwise false.</returns>
public bool ChangePrivateKeyPassword(string userId, string oldPassword, string newPassword)
{
return(_keyStore.ChangePrivateKeyPassword(userId, oldPassword, newPassword));
}
