Files
Aug2021-Cpp2IL-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Crypto/Engines/DesEdeWrapEngine.cs
T
2026-04-10 22:50:51 +02:00

216 lines
14 KiB
C#

using System;
using System.Runtime.CompilerServices;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Digests;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Modes;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using Cpp2IlInjected;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines
{
// Token: 0x02001C8D RID: 7309
[Token(Token = "0x2001C8D")]
public class DesEdeWrapEngine : IWrapper
{
// Token: 0x0600B75E RID: 46942 RVA: 0x00288A80 File Offset: 0x00286C80
[Token(Token = "0x600B75E")]
[Address(RVA = "0x1DC52E0", Offset = "0x1DC40E0", VA = "0x181DC52E0", Slot = "8")]
public virtual void Init(bool forWrapping, ICipherParameters parameters)
{
/*
An exception occurred when decompiling this method (0600B75E)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.DesEdeWrapEngine::Init(System.Boolean,BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_E5:
stloc:ArgumentException(var_16_F4, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("IV is not 8 octets"), ldstr:string("parameters")))
}
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.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: 0x17001CC7 RID: 7367
// (get) Token: 0x0600B75F RID: 46943 RVA: 0x00288B84 File Offset: 0x00286D84
[Token(Token = "0x17001CC7")]
public virtual string AlgorithmName
{
[Token(Token = "0x600B75F")]
[Address(RVA = "0x1DC5F10", Offset = "0x1DC4D10", VA = "0x181DC5F10", Slot = "9")]
get
{
return "DESede";
}
}
// Token: 0x0600B760 RID: 46944 RVA: 0x00288B98 File Offset: 0x00286D98
[Token(Token = "0x600B760")]
[Address(RVA = "0x1DC5B00", Offset = "0x1DC4900", VA = "0x181DC5B00", Slot = "10")]
public virtual byte[] Wrap(byte[] input, int inOff, int length)
{
/*
An exception occurred when decompiling this method (0600B760)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.DesEdeWrapEngine::Wrap(System.Byte[],System.Int32,System.Int32)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_19D:
stloc:InvalidOperationException(var_34_1A7, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldstr:string("Not multiple of block length")))
}
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.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: 0x0600B761 RID: 46945 RVA: 0x00288D50 File Offset: 0x00286F50
[Token(Token = "0x600B761")]
[Address(RVA = "0x1DC56A0", Offset = "0x1DC44A0", VA = "0x181DC56A0", Slot = "11")]
public virtual byte[] Unwrap(byte[] input, int inOff, int length)
{
/*
An exception occurred when decompiling this method (0600B761)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.DesEdeWrapEngine::Unwrap(System.Byte[],System.Int32,System.Int32)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_1C0:
stloc:InvalidCipherTextException(var_39_1D0, newobj:InvalidCipherTextException(InvalidCipherTextException::.ctor, call:string(string::Concat, ldstr:string[exp:object]("Ciphertext not multiple of "), ldloc:int32[exp:object](var_2))))
}
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.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: 0x0600B762 RID: 46946 RVA: 0x00288F30 File Offset: 0x00287130
[Token(Token = "0x600B762")]
[Address(RVA = "0x1DC5180", Offset = "0x1DC3F80", VA = "0x181DC5180")]
private byte[] CalculateCmsKeyChecksum(byte[] key)
{
IDigest digest = this.sha1;
int length = key.Length;
IDigest digest2 = this.sha1;
byte[] array = new byte[8];
byte[] array2 = this.digest;
int num = 0;
int num2 = 0;
ulong num3;
Array.Copy(array2, num2, array, num, (int)num3);
return array;
}
// Token: 0x0600B763 RID: 46947 RVA: 0x00288F80 File Offset: 0x00287180
[Token(Token = "0x600B763")]
[Address(RVA = "0x1DC5260", Offset = "0x1DC4060", VA = "0x181DC5260")]
private bool CheckCmsKeyChecksum(byte[] key, byte[] checksum)
{
return Arrays.ConstantTimeAreEqual(this.CalculateCmsKeyChecksum(key), checksum);
}
// Token: 0x0600B764 RID: 46948 RVA: 0x00288F9C File Offset: 0x0028719C
[Token(Token = "0x600B764")]
[Address(RVA = "0x1DC5F40", Offset = "0x1DC4D40", VA = "0x181DC5F40")]
private static byte[] reverse(byte[] bs)
{
byte[] array = new byte[bs.Length];
int num = 0;
int num2 = bs.Length;
if (num < num2)
{
num2 -= num;
num++;
}
return array;
}
// Token: 0x0600B765 RID: 46949 RVA: 0x00288FD4 File Offset: 0x002871D4
[Token(Token = "0x600B765")]
[Address(RVA = "0x1DC5EA0", Offset = "0x1DC4CA0", VA = "0x181DC5EA0")]
public DesEdeWrapEngine()
{
Sha1Digest sha1Digest = new Sha1Digest();
this.sha1 = sha1Digest;
byte[] array = new byte[20];
this.digest = array;
base..ctor();
}
// Token: 0x0600B766 RID: 46950 RVA: 0x00289004 File Offset: 0x00287204
// Note: this type is marked as 'beforefieldinit'.
[Token(Token = "0x600B766")]
[Address(RVA = "0x1DC5E40", Offset = "0x1DC4C40", VA = "0x181DC5E40")]
static DesEdeWrapEngine()
{
byte[] array = new byte[8];
RuntimeHelpers.InitializeArray(array, fieldof(<PrivateImplementationDetails>.6DFD60679846B0E2064404E9EA3E1DDCE2C5709D).FieldHandle);
DesEdeWrapEngine.IV2 = array;
}
// Token: 0x04007443 RID: 29763
[FieldOffset(Offset = "0x10")]
[Token(Token = "0x4007443")]
private CbcBlockCipher engine;
// Token: 0x04007444 RID: 29764
[FieldOffset(Offset = "0x18")]
[Token(Token = "0x4007444")]
private KeyParameter param;
// Token: 0x04007445 RID: 29765
[FieldOffset(Offset = "0x20")]
[Token(Token = "0x4007445")]
private ParametersWithIV paramPlusIV;
// Token: 0x04007446 RID: 29766
[FieldOffset(Offset = "0x28")]
[Token(Token = "0x4007446")]
private byte[] iv;
// Token: 0x04007447 RID: 29767
[FieldOffset(Offset = "0x30")]
[Token(Token = "0x4007447")]
private bool forWrapping;
// Token: 0x04007448 RID: 29768
[Token(Token = "0x4007448")]
private static readonly byte[] IV2;
// Token: 0x04007449 RID: 29769
[FieldOffset(Offset = "0x38")]
[Token(Token = "0x4007449")]
private readonly IDigest sha1;
// Token: 0x0400744A RID: 29770
[FieldOffset(Offset = "0x40")]
[Token(Token = "0x400744A")]
private readonly byte[] digest;
}
}