using System;
using System.Runtime.InteropServices;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Agreement
{
	// Token: 0x02001731 RID: 5937
	[Token(Token = "0x2001731")]
	[StructLayout(3)]
	public sealed class X25519Agreement : IRawAgreement
	{
		// Token: 0x0600A084 RID: 41092 RVA: 0x00254E8C File Offset: 0x0025308C
		[Token(Token = "0x600A084")]
		[Address(RVA = "0x2188E90", Offset = "0x2187890", VA = "0x182188E90", Slot = "4")]
		public void Init(ICipherParameters parameters)
		{
			int num;
			do
			{
				num = 0;
			}
			while (parameters != 0 && parameters == 0);
			this.privateKey = num;
		}

		// Token: 0x1700192F RID: 6447
		// (get) Token: 0x0600A085 RID: 41093 RVA: 0x00254EAC File Offset: 0x002530AC
		[Token(Token = "0x1700192F")]
		public int AgreementSize
		{
			[Token(Token = "0x600A085")]
			[Address(RVA = "0x2188EF0", Offset = "0x21878F0", VA = "0x182188EF0", Slot = "5")]
			get
			{
				return X25519PrivateKeyParameters.SecretSize;
			}
		}

		// Token: 0x0600A086 RID: 41094 RVA: 0x00254EC0 File Offset: 0x002530C0
		[Token(Token = "0x600A086")]
		[Address(RVA = "0x2188DF0", Offset = "0x21877F0", VA = "0x182188DF0", Slot = "6")]
		public void CalculateAgreement(ICipherParameters publicKey, byte[] buf, int off)
		{
			X25519PrivateKeyParameters x25519PrivateKeyParameters;
			int num;
			do
			{
				x25519PrivateKeyParameters = this.privateKey;
				num = 0;
			}
			while (publicKey != 0 && publicKey == 0);
			x25519PrivateKeyParameters.GenerateSecret(num, buf, off);
		}

		// Token: 0x0600A087 RID: 41095 RVA: 0x00254EF0 File Offset: 0x002530F0
		[Token(Token = "0x600A087")]
		[Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")]
		public X25519Agreement()
		{
		}

		// Token: 0x04006991 RID: 27025
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4006991")]
		private X25519PrivateKeyParameters privateKey;
	}
}