// Copyright (C) 2023 Vaughn Nugent
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

using System;

namespace NVault.Crypto.Secp256k1
{
    /// <summary>
    /// Represents a generator for random data, that fills abinary buffer with random bytes
    /// on demand.
    /// </summary>
    public interface IRandomSource
    {
        /// <summary>
        /// Fills the given buffer with random bytes
        /// </summary>
        /// <param name="buffer">Binary buffer to fill with random data</param>
        void GetRandomBytes(Span<byte> buffer);
    }
}