using System;
using System.Runtime.InteropServices;

namespace System.Security.Cryptography
{
	/// <summary>Represents the base class from which all implementations of the <see cref="T:System.Security.Cryptography.Rijndael" /> symmetric encryption algorithm must inherit.</summary>
	// Token: 0x02000526 RID: 1318
	[ComVisible(true)]
	public abstract class Rijndael : SymmetricAlgorithm
	{
		/// <summary>Initializes a new instance of <see cref="T:System.Security.Cryptography.Rijndael" />.</summary>
		// Token: 0x0600306C RID: 12396 RVA: 0x0009E47C File Offset: 0x0009C67C
		protected Rijndael()
		{
			this.KeySizeValue = 256;
			this.BlockSizeValue = 128;
			this.FeedbackSizeValue = 128;
			this.LegalKeySizesValue = new KeySizes[1];
			this.LegalKeySizesValue[0] = new KeySizes(128, 256, 64);
			this.LegalBlockSizesValue = new KeySizes[1];
			this.LegalBlockSizesValue[0] = new KeySizes(128, 256, 64);
		}

		/// <summary>Creates a cryptographic object to perform the <see cref="T:System.Security.Cryptography.Rijndael" /> algorithm.</summary>
		/// <returns>A cryptographic object.</returns>
		/// <exception cref="T:System.Reflection.TargetInvocationException">The algorithm was used with Federal Information Processing Standards (FIPS) mode enabled, but is not FIPS compatible.</exception>
		/// <PermissionSet>
		///   <IPermission class="System.Security.Permissions.SecurityPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="UnmanagedCode" />
		/// </PermissionSet>
		// Token: 0x0600306D RID: 12397 RVA: 0x0009E4FC File Offset: 0x0009C6FC
		public new static Rijndael Create()
		{
			return Rijndael.Create("System.Security.Cryptography.Rijndael");
		}

		/// <summary>Creates a cryptographic object to perform the specified implementation of the <see cref="T:System.Security.Cryptography.Rijndael" /> algorithm.</summary>
		/// <returns>A cryptographic object.</returns>
		/// <param name="algName">The name of the specific implementation of <see cref="T:System.Security.Cryptography.Rijndael" /> to create. </param>
		/// <exception cref="T:System.Reflection.TargetInvocationException">The algorithm described by the <paramref name="algName" /> parameter was used with Federal Information Processing Standards (FIPS) mode enabled, but is not FIPS compatible.</exception>
		// Token: 0x0600306E RID: 12398 RVA: 0x0009E508 File Offset: 0x0009C708
		public new static Rijndael Create(string algName)
		{
			return (Rijndael)CryptoConfig.CreateFromName(algName);
		}
	}
}