namespace Org.BouncyCastle.Pqc.Crypto.Picnic { internal class Signature { internal class Proof { internal readonly byte[] seed1; internal readonly byte[] seed2; internal readonly uint[] inputShare; internal readonly byte[] communicatedBits; internal readonly byte[] view3Commitment; internal readonly byte[] view3UnruhG; internal Proof(PicnicEngine engine) { seed1 = new byte[engine.seedSizeBytes]; seed2 = new byte[engine.seedSizeBytes]; inputShare = new uint[engine.stateSizeWords]; communicatedBits = new byte[engine.andSizeBytes]; view3Commitment = new byte[engine.digestSizeBytes]; if (engine.UnruhGWithInputBytes > 0) view3UnruhG = new byte[engine.UnruhGWithInputBytes]; else view3UnruhG = null; } } internal readonly byte[] challengeBits; internal readonly byte[] salt; internal readonly Proof[] proofs; internal Signature(PicnicEngine engine) { salt = new byte[PicnicEngine.saltSizeBytes]; challengeBits = new byte[PicnicUtilities.NumBytes(engine.numMPCRounds * 2)]; proofs = new Proof[engine.numMPCRounds]; for (int i = 0; i < proofs.Length; i++) { proofs[i] = new Proof(engine); } } } }