crypto/src/crypto/operators/DefaultSignatureResult.cs


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using System;

namespace Org.BouncyCastle.Crypto.Operators
{
    public sealed class DefaultSignatureResult
        : IBlockResult
    {
        private readonly ISigner mSigner;

        public DefaultSignatureResult(ISigner signer)
        {
            this.mSigner = signer;
        }

        public byte[] Collect()
        {
            return mSigner.GenerateSignature();
        }

        public int Collect(byte[] buf, int off)
        {
            byte[] signature = Collect();
            signature.CopyTo(buf, off);
            return signature.Length;
        }

#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER
        public int Collect(Span<byte> output)
        {
            byte[] signature = Collect();
            signature.CopyTo(output);
            return signature.Length;
        }
#endif

        public int GetMaxResultLength() => mSigner.GetMaxSignatureSize();
    }
}