RC2Transform.cs

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using System;
using Mono.Security.Cryptography;
 
namespace System.Security.Cryptography
{
    // Token: 0x02000314 RID: 788
    internal class RC2Transform : SymmetricTransform
    {
        // Token: 0x06001AC4 RID: 6852 RVA: 0x00039B88 File Offset: 0x00037D88
        public RC2Transform(RC2 rc2Algo, bool encryption, byte[] key, byte[] iv)
            : base(rc2Algo, encryption, iv)
        {
            if (key == null)
            {
                return;
            }
            object obj;
            if (obj != null && obj == null)
            {
                throw new InvalidCastException();
            }
            if (255 == 0)
            {
            }
        }
 
        // Token: 0x06001AC5 RID: 6853 RVA: 0x00039BE0 File Offset: 0x00037DE0
        protected override void ECB(byte[] input, byte[] output)
        {
            if (this.encrypt)
            {
                ushort[] k = this.K;
                int num = 20;
                this.j = num;
                this.j = num;
                this.R0 = k;
                this.R0 = k;
                return;
            }
            ushort[] k2 = this.K;
            int num2 = 63;
            this.j = num2;
            this.R3 = (ushort)num2;
            this.R1 = (ushort)num2;
            this.R0 = input;
            int num3 = 43;
            this.j = num3;
            this.R3 = (ushort)num2;
            this.R3 = (ushort)num2;
            this.R1 = input;
            this.j = num3;
            this.R2 = (ushort)num2;
            this.R0 = k2;
            this.R2 = (ushort)num2;
            this.R0 = input;
            this.R0 = k2;
            this.j = num3;
            ushort r = this.R1;
            ushort r2 = this.R2;
            ushort r3 = this.R3;
        }
 
        // Token: 0x06001AC6 RID: 6854 RVA: 0x00039CB8 File Offset: 0x00037EB8
        // Note: this type is marked as 'beforefieldinit'.
        static RC2Transform()
        {
        }
 
        // Token: 0x04000DA1 RID: 3489
        private ushort R0;
 
        // Token: 0x04000DA2 RID: 3490
        private ushort R1;
 
        // Token: 0x04000DA3 RID: 3491
        private ushort R2;
 
        // Token: 0x04000DA4 RID: 3492
        private ushort R3;
 
        // Token: 0x04000DA5 RID: 3493
        private ushort[] K;
 
        // Token: 0x04000DA6 RID: 3494
        private int j;
 
        // Token: 0x04000DA7 RID: 3495
        private static readonly byte[] pitable;
    }
}