TripleDESTransform.cs

Go to the documentation of this file.

using System;
using Mono.Security.Cryptography;
 
namespace System.Security.Cryptography
{
    // Token: 0x0200031A RID: 794
    internal class TripleDESTransform : SymmetricTransform
    {
        // Token: 0x06001AEF RID: 6895 RVA: 0x0003A27C File Offset: 0x0003847C
        public TripleDESTransform(TripleDES algo, bool encryption, byte[] key, byte[] iv)
        {
            int num = 1;
            base..ctor(algo, encryption, iv);
            byte[] strongKey;
            if (key == null)
            {
                strongKey = TripleDESTransform.GetStrongKey();
            }
            if (num == 0)
            {
            }
            bool flag = TripleDES.IsWeakKey(strongKey);
            DES des = DES.Create();
        }
 
        // Token: 0x06001AF0 RID: 6896 RVA: 0x0003A2C8 File Offset: 0x000384C8
        protected override void ECB(byte[] input, byte[] output)
        {
            if (!true)
            {
            }
            bool encrypt = this.encrypt;
            if (encrypt)
            {
                this.E1.ProcessBlock(output, output);
                this.D2.ProcessBlock(output, output);
                return;
            }
            this.D1.ProcessBlock(output, output);
            this.E2.ProcessBlock(output, output);
            if (!encrypt)
            {
            }
        }
 
        // Token: 0x06001AF1 RID: 6897 RVA: 0x0003A31C File Offset: 0x0003851C
        internal static byte[] GetStrongKey()
        {
            if (!true)
            {
            }
            byte[] array = KeyBuilder.Key(1073741824);
            bool flag = TripleDES.IsWeakKey(array);
            return array;
        }
 
        // Token: 0x04000DB5 RID: 3509
        private DESTransform E1;
 
        // Token: 0x04000DB6 RID: 3510
        private DESTransform D2;
 
        // Token: 0x04000DB7 RID: 3511
        private DESTransform E3;
 
        // Token: 0x04000DB8 RID: 3512
        private DESTransform D1;
 
        // Token: 0x04000DB9 RID: 3513
        private DESTransform E2;
 
        // Token: 0x04000DBA RID: 3514
        private DESTransform D3;
    }
}