Files
Jan2021-Cpp2Il-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Crypto/Macs/CfbBlockCipherMac.cs
T
2026-04-08 23:40:05 +02:00

239 lines
10 KiB
C#

using System;
using System.Runtime.InteropServices;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Paddings;
using Cpp2IlInjected;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs
{
// Token: 0x0200166F RID: 5743
[Token(Token = "0x200166F")]
[StructLayout(3)]
public class CfbBlockCipherMac : IMac
{
// Token: 0x06009962 RID: 39266 RVA: 0x00221B6C File Offset: 0x0021FD6C
[Token(Token = "0x6009962")]
[Address(RVA = "0x20E7770", Offset = "0x20E6170", VA = "0x1820E7770")]
public CfbBlockCipherMac(IBlockCipher cipher)
{
}
// Token: 0x06009963 RID: 39267 RVA: 0x00221B84 File Offset: 0x0021FD84
[Token(Token = "0x6009963")]
[Address(RVA = "0x20E77F0", Offset = "0x20E61F0", VA = "0x1820E77F0")]
public CfbBlockCipherMac(IBlockCipher cipher, IBlockCipherPadding padding)
{
}
// Token: 0x06009964 RID: 39268 RVA: 0x00221B98 File Offset: 0x0021FD98
[Token(Token = "0x6009964")]
[Address(RVA = "0x20E7750", Offset = "0x20E6150", VA = "0x1820E7750")]
public CfbBlockCipherMac(IBlockCipher cipher, int cfbBitSize, int macSizeInBits)
{
}
// Token: 0x06009965 RID: 39269 RVA: 0x00221BA8 File Offset: 0x0021FDA8
[Token(Token = "0x6009965")]
[Address(RVA = "0x20E7880", Offset = "0x20E6280", VA = "0x1820E7880")]
public CfbBlockCipherMac(IBlockCipher cipher, int cfbBitSize, int macSizeInBits, IBlockCipherPadding padding)
{
/*
An exception occurred when decompiling this method (06009965)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs.CfbBlockCipherMac::.ctor(BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.IBlockCipher,System.Int32,System.Int32,BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Paddings.IBlockCipherPadding)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_93:
stloc:ArgumentException(var_8_9D, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("MAC size must be multiple of 8")))
}
at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1846
at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
--- End of inner exception stack trace ---
at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1663
*/;
}
// Token: 0x1700188C RID: 6284
// (get) Token: 0x06009966 RID: 39270 RVA: 0x00221C54 File Offset: 0x0021FE54
[Token(Token = "0x1700188C")]
public string AlgorithmName
{
[Token(Token = "0x6009966")]
[Address(RVA = "0x20E7A50", Offset = "0x20E6450", VA = "0x1820E7A50", Slot = "5")]
get
{
MacCFBBlockCipher macCFBBlockCipher = this.cipher;
IBlockCipher blockCipher = macCFBBlockCipher.cipher;
int blockSize = macCFBBlockCipher.blockSize;
string text;
return text;
}
}
// Token: 0x06009967 RID: 39271 RVA: 0x00221C80 File Offset: 0x0021FE80
[Token(Token = "0x6009967")]
[Address(RVA = "0x20E75F0", Offset = "0x20E5FF0", VA = "0x1820E75F0", Slot = "4")]
public void Init(ICipherParameters parameters)
{
this.Reset();
this.cipher.Init(true, parameters);
}
// Token: 0x06009968 RID: 39272 RVA: 0x00221CA8 File Offset: 0x0021FEA8
[Token(Token = "0x6009968")]
[Address(RVA = "0x3D3FF0", Offset = "0x3D29F0", VA = "0x1803D3FF0", Slot = "6")]
public int GetMacSize()
{
return this.macSize;
}
// Token: 0x06009969 RID: 39273 RVA: 0x00221CBC File Offset: 0x0021FEBC
[Token(Token = "0x6009969")]
[Address(RVA = "0x20E76C0", Offset = "0x20E60C0", VA = "0x1820E76C0", Slot = "7")]
public void Update(byte input)
{
byte[] buffer = this.Buffer;
int num = this.bufOff;
if (num == buffer.Length)
{
MacCFBBlockCipher macCFBBlockCipher = this.cipher;
byte[] array = this.mac;
int num2 = 0;
int num3 = 0;
int num4 = macCFBBlockCipher.ProcessBlock(buffer, num3, array, num2);
}
int num5 = num + 1;
this.bufOff = num5;
}
// Token: 0x0600996A RID: 39274 RVA: 0x00221D18 File Offset: 0x0021FF18
[Token(Token = "0x600996A")]
[Address(RVA = "0x20E7280", Offset = "0x20E5C80", VA = "0x1820E7280", Slot = "8")]
public void BlockUpdate(byte[] input, int inOff, int len)
{
int num = this.cipher.blockSize;
int num2 = 0;
int num3 = this.bufOff;
num -= num3;
if (len > num)
{
byte[] buffer = this.Buffer;
Array.Copy(input, inOff, buffer, num3, num);
MacCFBBlockCipher macCFBBlockCipher = this.cipher;
byte[] array = this.mac;
int num4 = 0;
byte[] buffer2 = this.Buffer;
int num5 = macCFBBlockCipher.ProcessBlock(buffer2, num4, array, num2);
this.bufOff = num2;
if (len > num)
{
MacCFBBlockCipher macCFBBlockCipher2 = this.cipher;
byte[] array2 = this.mac;
int num6 = macCFBBlockCipher2.ProcessBlock(input, inOff, array2, num2);
}
}
byte[] buffer3 = this.Buffer;
Array.Copy(input, inOff, buffer3, num3, len);
}
// Token: 0x0600996B RID: 39275 RVA: 0x00221DC8 File Offset: 0x0021FFC8
[Token(Token = "0x600996B")]
[Address(RVA = "0x20E73F0", Offset = "0x20E5DF0", VA = "0x1820E73F0", Slot = "9")]
public int DoFinal(byte[] output, int outOff)
{
MacCFBBlockCipher macCFBBlockCipher = this.cipher;
IBlockCipherPadding blockCipherPadding = this.padding;
int blockSize = macCFBBlockCipher.blockSize;
int i = this.bufOff;
if (blockCipherPadding != 0)
{
MacCFBBlockCipher macCFBBlockCipher2 = this.cipher;
byte[] array = this.mac;
int num = 0;
byte[] buffer = this.Buffer;
int num2 = 0;
int num3 = macCFBBlockCipher2.ProcessBlock(buffer, num2, array, num);
MacCFBBlockCipher macCFBBlockCipher3 = this.cipher;
byte[] array2 = this.mac;
IBlockCipher blockCipher = macCFBBlockCipher3.cipher;
int num4 = this.macSize;
byte[] array3 = this.mac;
int num5 = 0;
Array.Copy(array3, num5, output, outOff, num4);
byte[] buffer2 = this.Buffer;
int length = buffer2.Length;
int num6 = 0;
Array.Clear(buffer2, num6, length);
MacCFBBlockCipher macCFBBlockCipher4 = this.cipher;
this.bufOff = num;
byte[] iv = macCFBBlockCipher4.IV;
byte[] cfbV = macCFBBlockCipher4.cfbV;
IBlockCipher blockCipher2 = macCFBBlockCipher4.cipher;
return this.macSize;
}
while (i >= blockSize)
{
}
byte[] buffer3 = this.Buffer;
int num7 = i + 1;
this.bufOff = num7;
int num8 = this.bufOff;
throw new NullReferenceException();
}
// Token: 0x0600996C RID: 39276 RVA: 0x00221EE0 File Offset: 0x002200E0
[Token(Token = "0x600996C")]
[Address(RVA = "0x20E7630", Offset = "0x20E6030", VA = "0x1820E7630", Slot = "10")]
public void Reset()
{
byte[] buffer = this.Buffer;
int length = buffer.Length;
int num = 0;
Array.Clear(buffer, num, length);
this.bufOff = (int)((ulong)0L);
MacCFBBlockCipher macCFBBlockCipher = this.cipher;
byte[] iv = macCFBBlockCipher.IV;
byte[] cfbV = macCFBBlockCipher.cfbV;
IBlockCipher blockCipher = macCFBBlockCipher.cipher;
throw new NullReferenceException();
}
// Token: 0x040064B7 RID: 25783
[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
[Token(Token = "0x40064B7")]
private byte[] mac;
// Token: 0x040064B8 RID: 25784
[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
[Token(Token = "0x40064B8")]
private byte[] Buffer;
// Token: 0x040064B9 RID: 25785
[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
[Token(Token = "0x40064B9")]
private int bufOff;
// Token: 0x040064BA RID: 25786
[global::Cpp2IlInjected.FieldOffset(Offset = "0x28")]
[Token(Token = "0x40064BA")]
private MacCFBBlockCipher cipher;
// Token: 0x040064BB RID: 25787
[global::Cpp2IlInjected.FieldOffset(Offset = "0x30")]
[Token(Token = "0x40064BB")]
private IBlockCipherPadding padding;
// Token: 0x040064BC RID: 25788
[global::Cpp2IlInjected.FieldOffset(Offset = "0x38")]
[Token(Token = "0x40064BC")]
private int macSize;
}
}