Files
27Aug2021-Cpp2IL-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Crypto/Tls/AbstractTlsServer.cs
T
niko c12fbe3fc6 m
2026-04-12 16:51:38 +02:00

515 lines
18 KiB
C#

using System;
using System.Collections;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using Cpp2IlInjected;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Tls
{
// Token: 0x02001BD8 RID: 7128
[Token(Token = "0x2001BD8")]
public abstract class AbstractTlsServer : AbstractTlsPeer, TlsServer, TlsPeer
{
// Token: 0x0600AF78 RID: 44920 RVA: 0x0025F134 File Offset: 0x0025D334
[Token(Token = "0x600AF78")]
[Address(RVA = "0x232D6D0", Offset = "0x232C6D0", VA = "0x18232D6D0")]
public AbstractTlsServer()
{
DefaultTlsCipherFactory defaultTlsCipherFactory = new DefaultTlsCipherFactory();
base..ctor();
this.mCipherFactory = defaultTlsCipherFactory;
}
// Token: 0x0600AF79 RID: 44921 RVA: 0x0025F154 File Offset: 0x0025D354
[Token(Token = "0x600AF79")]
[Address(RVA = "0x493D90", Offset = "0x492D90", VA = "0x180493D90")]
public AbstractTlsServer(TlsCipherFactory cipherFactory)
{
this.mCipherFactory = cipherFactory;
}
// Token: 0x17001BDD RID: 7133
// (get) Token: 0x0600AF7A RID: 44922 RVA: 0x0025F170 File Offset: 0x0025D370
[Token(Token = "0x17001BDD")]
protected virtual bool AllowEncryptThenMac
{
[Token(Token = "0x600AF7A")]
[Address(RVA = "0x4246A0", Offset = "0x4236A0", VA = "0x1804246A0", Slot = "38")]
get
{
return true;
}
}
// Token: 0x17001BDE RID: 7134
// (get) Token: 0x0600AF7B RID: 44923 RVA: 0x0025F180 File Offset: 0x0025D380
[Token(Token = "0x17001BDE")]
protected virtual bool AllowTruncatedHMac
{
[Token(Token = "0x600AF7B")]
[Address(RVA = "0x424690", Offset = "0x423690", VA = "0x180424690", Slot = "39")]
get
{
}
}
// Token: 0x0600AF7C RID: 44924 RVA: 0x0025F190 File Offset: 0x0025D390
[Token(Token = "0x600AF7C")]
[Address(RVA = "0x232CA00", Offset = "0x232BA00", VA = "0x18232CA00", Slot = "40")]
protected virtual IDictionary CheckServerExtensions()
{
IDictionary dictionary = TlsExtensionsUtilities.EnsureExtensionsInitialised(this.mServerExtensions);
this.mServerExtensions = dictionary;
return dictionary;
}
// Token: 0x0600AF7D RID: 44925
[Token(Token = "0x600AF7D")]
[Address(Slot = "41")]
protected abstract int[] GetCipherSuites();
// Token: 0x0600AF7E RID: 44926 RVA: 0x0000220F File Offset: 0x0000040F
[Token(Token = "0x600AF7E")]
[Address(RVA = "0x232CAD0", Offset = "0x232BAD0", VA = "0x18232CAD0")]
protected byte[] GetCompressionMethods()
{
throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
}
// Token: 0x17001BDF RID: 7135
// (get) Token: 0x0600AF7F RID: 44927 RVA: 0x0025F1B4 File Offset: 0x0025D3B4
[Token(Token = "0x17001BDF")]
protected virtual ProtocolVersion MaximumVersion
{
[Token(Token = "0x600AF7F")]
[Address(RVA = "0x232D730", Offset = "0x232C730", VA = "0x18232D730", Slot = "42")]
get
{
return ProtocolVersion.TLSv11;
}
}
// Token: 0x17001BE0 RID: 7136
// (get) Token: 0x0600AF80 RID: 44928 RVA: 0x0025F1C8 File Offset: 0x0025D3C8
[Token(Token = "0x17001BE0")]
protected virtual ProtocolVersion MinimumVersion
{
[Token(Token = "0x600AF80")]
[Address(RVA = "0x232D790", Offset = "0x232C790", VA = "0x18232D790", Slot = "43")]
get
{
return ProtocolVersion.TLSv10;
}
}
// Token: 0x0600AF81 RID: 44929 RVA: 0x0025F1DC File Offset: 0x0025D3DC
[Token(Token = "0x600AF81")]
[Address(RVA = "0x232D5D0", Offset = "0x232C5D0", VA = "0x18232D5D0", Slot = "44")]
protected virtual bool SupportsClientEccCapabilities(int[] namedCurves, byte[] ecPointFormats)
{
if (namedCurves != 0)
{
int num = 0;
int length = namedCurves.Length;
if (num < length)
{
int num2 = namedCurves[num];
if (!NamedCurve.IsValid(num2) || (NamedCurve.RefersToASpecificNamedCurve(num2) && !TlsEccUtilities.IsSupportedNamedCurve(num2)))
{
num++;
}
return true;
}
}
return TlsEccUtilities.HasAnySupportedNamedCurves();
}
// Token: 0x0600AF82 RID: 44930 RVA: 0x0025F234 File Offset: 0x0025D434
[Token(Token = "0x600AF82")]
[Address(RVA = "0x4157F0", Offset = "0x4147F0", VA = "0x1804157F0", Slot = "45")]
public virtual void Init(TlsServerContext context)
{
this.mContext = context;
}
// Token: 0x0600AF83 RID: 44931 RVA: 0x0025F248 File Offset: 0x0025D448
[Token(Token = "0x600AF83")]
[Address(RVA = "0x415810", Offset = "0x414810", VA = "0x180415810", Slot = "46")]
public virtual void NotifyClientVersion(ProtocolVersion clientVersion)
{
this.mClientVersion = clientVersion;
}
// Token: 0x0600AF84 RID: 44932 RVA: 0x0025F25C File Offset: 0x0025D45C
[Token(Token = "0x600AF84")]
[Address(RVA = "0x232D2E0", Offset = "0x232C2E0", VA = "0x18232D2E0", Slot = "47")]
public virtual void NotifyFallback(bool isFallback)
{
while (isFallback)
{
int[] cipherSuites = this.GetCipherSuites();
ProtocolVersion protocolVersion = this.mClientVersion;
bool flag;
if (!flag)
{
break;
}
}
}
// Token: 0x0600AF85 RID: 44933 RVA: 0x0025F280 File Offset: 0x0025D480
[Token(Token = "0x600AF85")]
[Address(RVA = "0x232D380", Offset = "0x232C380", VA = "0x18232D380", Slot = "48")]
public virtual void NotifyOfferedCipherSuites(int[] offeredCipherSuites)
{
this.mOfferedCipherSuites = offeredCipherSuites;
bool flag = TlsEccUtilities.ContainsEccCipherSuites(offeredCipherSuites);
this.mEccCipherSuitesOffered = flag;
}
// Token: 0x0600AF86 RID: 44934 RVA: 0x0025F2A4 File Offset: 0x0025D4A4
[Token(Token = "0x600AF86")]
[Address(RVA = "0x415830", Offset = "0x414830", VA = "0x180415830", Slot = "49")]
public virtual void NotifyOfferedCompressionMethods(byte[] offeredCompressionMethods)
{
this.mOfferedCompressionMethods = offeredCompressionMethods;
}
// Token: 0x0600AF87 RID: 44935 RVA: 0x0025F2B8 File Offset: 0x0025D4B8
[Token(Token = "0x600AF87")]
[Address(RVA = "0x232D3F0", Offset = "0x232C3F0", VA = "0x18232D3F0", Slot = "50")]
public virtual void ProcessClientExtensions(IDictionary clientExtensions)
{
for (;;)
{
this.mClientExtensions = clientExtensions;
if (clientExtensions == 0)
{
return;
}
bool flag = TlsExtensionsUtilities.HasEncryptThenMacExtension(clientExtensions);
this.mEncryptThenMacOffered = flag;
short maxFragmentLengthExtension = TlsExtensionsUtilities.GetMaxFragmentLengthExtension(clientExtensions);
this.mMaxFragmentLengthOffered = maxFragmentLengthExtension;
if (MaxFragmentLength.IsValid((byte)maxFragmentLengthExtension))
{
bool flag2 = TlsExtensionsUtilities.HasTruncatedHMacExtension(clientExtensions);
this.mTruncatedHMacOffered = flag2;
IList signatureAlgorithmsExtension = TlsUtilities.GetSignatureAlgorithmsExtension(clientExtensions);
this.mSupportedSignatureAlgorithms = signatureAlgorithmsExtension;
if (signatureAlgorithmsExtension == 0 || TlsUtilities.IsSignatureAlgorithmsExtensionAllowed(this.mClientVersion))
{
break;
}
}
}
int[] supportedEllipticCurvesExtension = TlsEccUtilities.GetSupportedEllipticCurvesExtension(clientExtensions);
this.mNamedCurves = supportedEllipticCurvesExtension;
byte[] supportedPointFormatsExtension = TlsEccUtilities.GetSupportedPointFormatsExtension(clientExtensions);
this.mClientECPointFormats = supportedPointFormatsExtension;
}
// Token: 0x0600AF88 RID: 44936 RVA: 0x0025F344 File Offset: 0x0025D544
[Token(Token = "0x600AF88")]
[Address(RVA = "0x232D1A0", Offset = "0x232C1A0", VA = "0x18232D1A0", Slot = "51")]
public virtual ProtocolVersion GetServerVersion()
{
int[] cipherSuites;
ProtocolVersion protocolVersion3;
for (;;)
{
ProtocolVersion maximumVersion = this.MaximumVersion;
ProtocolVersion protocolVersion = this.mClientVersion;
if (maximumVersion.IsEqualOrEarlierVersionOf(protocolVersion))
{
cipherSuites = this.GetCipherSuites();
ProtocolVersion protocolVersion2 = this.mClientVersion;
protocolVersion3 = this.mClientVersion;
bool flag;
if (flag)
{
goto IL_3F;
}
bool flag2;
if (flag2)
{
break;
}
}
}
this.mServerVersion = cipherSuites;
IL_3F:
this.mServerVersion = protocolVersion3;
return protocolVersion3;
}
// Token: 0x0600AF89 RID: 44937 RVA: 0x0025F3A0 File Offset: 0x0025D5A0
[Token(Token = "0x600AF89")]
[Address(RVA = "0x232CC20", Offset = "0x232BC20", VA = "0x18232CC20", Slot = "52")]
public virtual int GetSelectedCipherSuite()
{
ProtocolVersion minimumVersion;
int num;
do
{
IList usableSignatureAlgorithms = TlsUtilities.GetUsableSignatureAlgorithms(this.mSupportedSignatureAlgorithms);
minimumVersion = this.MinimumVersion;
IDictionary dictionary = this.CheckServerExtensions();
num = 0;
}
while (num >= this);
bool flag;
bool flag2;
bool flag3;
if (!Arrays.Contains(this.mOfferedCipherSuites, num) || (minimumVersion == 0 && flag) || !flag2 || !flag3)
{
num++;
}
throw new NullReferenceException();
}
// Token: 0x0600AF8A RID: 44938 RVA: 0x0025F3F8 File Offset: 0x0025D5F8
[Token(Token = "0x600AF8A")]
[Address(RVA = "0x232CE30", Offset = "0x232BE30", VA = "0x18232CE30", Slot = "53")]
public virtual byte GetSelectedCompressionMethod()
{
int num;
int length;
do
{
byte[] array = new byte[1];
num = 0;
length = array.Length;
}
while (num >= length);
byte b;
if (!Arrays.Contains(this.mOfferedCompressionMethods, b))
{
num++;
}
byte b2;
this.mSelectedCompressionMethod = b2;
return b2;
}
// Token: 0x0600AF8B RID: 44939 RVA: 0x0025F43C File Offset: 0x0025D63C
[Token(Token = "0x600AF8B")]
[Address(RVA = "0x232CF70", Offset = "0x232BF70", VA = "0x18232CF70", Slot = "54")]
public virtual IDictionary GetServerExtensions()
{
if (this.mEncryptThenMacOffered && this.GetNewSessionTicket() != 0 && TlsUtilities.IsBlockCipherSuite(this.mSelectedCipherSuite))
{
bool allowTruncatedHMac = this.AllowTruncatedHMac;
}
short num = this.mMaxFragmentLengthOffered;
bool flag;
if (flag && MaxFragmentLength.IsValid((byte)this.mMaxFragmentLengthOffered))
{
bool allowTruncatedHMac2 = this.AllowTruncatedHMac;
}
if (this.mTruncatedHMacOffered && this.AllowEncryptThenMac)
{
bool allowTruncatedHMac3 = this.AllowTruncatedHMac;
}
if (this.mClientECPointFormats != (ulong)0L && TlsEccUtilities.IsEccCipherSuite(this.mSelectedCipherSuite))
{
byte[] array = new byte[3];
array[0] = (byte)((ulong)1L);
array[0] = (byte)((ulong)2L);
this.mServerECPointFormats = array;
bool allowTruncatedHMac4 = this.AllowTruncatedHMac;
}
return this.mServerExtensions;
}
// Token: 0x0600AF8C RID: 44940 RVA: 0x0025F500 File Offset: 0x0025D700
[Token(Token = "0x600AF8C")]
[Address(RVA = "0x4242C0", Offset = "0x4232C0", VA = "0x1804242C0", Slot = "55")]
public virtual IList GetServerSupplementalData()
{
}
// Token: 0x0600AF8D RID: 44941
[Token(Token = "0x600AF8D")]
[Address(Slot = "56")]
public abstract TlsCredentials GetCredentials();
// Token: 0x0600AF8E RID: 44942 RVA: 0x0025F510 File Offset: 0x0025D710
[Token(Token = "0x600AF8E")]
[Address(RVA = "0x4242C0", Offset = "0x4232C0", VA = "0x1804242C0", Slot = "57")]
public virtual CertificateStatus GetCertificateStatus()
{
}
// Token: 0x0600AF8F RID: 44943
[Token(Token = "0x600AF8F")]
[Address(Slot = "58")]
public abstract TlsKeyExchange GetKeyExchange();
// Token: 0x0600AF90 RID: 44944 RVA: 0x0025F520 File Offset: 0x0025D720
[Token(Token = "0x600AF90")]
[Address(RVA = "0x4242C0", Offset = "0x4232C0", VA = "0x1804242C0", Slot = "59")]
public virtual CertificateRequest GetCertificateRequest()
{
}
// Token: 0x0600AF91 RID: 44945 RVA: 0x0025F530 File Offset: 0x0025D730
[Token(Token = "0x600AF91")]
[Address(RVA = "0x232D570", Offset = "0x232C570", VA = "0x18232D570", Slot = "60")]
public virtual void ProcessClientSupplementalData(IList clientSupplementalData)
{
while (clientSupplementalData != 0)
{
}
}
// Token: 0x0600AF92 RID: 44946 RVA: 0x0000220F File Offset: 0x0000040F
[Token(Token = "0x600AF92")]
[Address(RVA = "0x232D290", Offset = "0x232C290", VA = "0x18232D290", Slot = "61")]
public virtual void NotifyClientCertificate(Certificate clientCertificate)
{
throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
}
// Token: 0x0600AF93 RID: 44947 RVA: 0x0025F544 File Offset: 0x0025D744
[Token(Token = "0x600AF93")]
[Address(RVA = "0x232CB10", Offset = "0x232BB10", VA = "0x18232CB10", Slot = "15")]
public override TlsCompression GetCompression()
{
/*
An exception occurred when decompiling this method (0600AF93)
ICSharpCode.Decompiler.DecompilerException: Error decompiling BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Tls.TlsCompression BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Tls.AbstractTlsServer::GetCompression()
---> System.Exception: Basic block has to end with unconditional control flow.
{
Block_0:
stloc:TlsNullCompression(var_0_05, newobj:TlsNullCompression(TlsNullCompression::.ctor))
}
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: 0x0600AF94 RID: 44948 RVA: 0x0025F558 File Offset: 0x0025D758
[Token(Token = "0x600AF94")]
[Address(RVA = "0x232CA30", Offset = "0x232BA30", VA = "0x18232CA30", Slot = "16")]
public override TlsCipher GetCipher()
{
int num = this.mSelectedCipherSuite;
int encryptionAlgorithm = TlsUtilities.GetEncryptionAlgorithm(num);
int num2 = this.mSelectedCipherSuite;
int macAlgorithm = TlsUtilities.GetMacAlgorithm(num2);
TlsCipherFactory tlsCipherFactory = this.mCipherFactory;
throw new NullReferenceException();
}
// Token: 0x0600AF95 RID: 44949 RVA: 0x0025F590 File Offset: 0x0025D790
[Token(Token = "0x600AF95")]
[Address(RVA = "0x232CB90", Offset = "0x232BB90", VA = "0x18232CB90", Slot = "62")]
public virtual NewSessionTicket GetNewSessionTicket()
{
byte[] emptyBytes = TlsUtilities.EmptyBytes;
int num;
NewSessionTicket newSessionTicket = new NewSessionTicket((long)num, emptyBytes);
num = 0;
return newSessionTicket;
}
// Token: 0x04006E7B RID: 28283
[FieldOffset(Offset = "0x10")]
[Token(Token = "0x4006E7B")]
protected TlsCipherFactory mCipherFactory;
// Token: 0x04006E7C RID: 28284
[FieldOffset(Offset = "0x18")]
[Token(Token = "0x4006E7C")]
protected TlsServerContext mContext;
// Token: 0x04006E7D RID: 28285
[FieldOffset(Offset = "0x20")]
[Token(Token = "0x4006E7D")]
protected ProtocolVersion mClientVersion;
// Token: 0x04006E7E RID: 28286
[FieldOffset(Offset = "0x28")]
[Token(Token = "0x4006E7E")]
protected int[] mOfferedCipherSuites;
// Token: 0x04006E7F RID: 28287
[FieldOffset(Offset = "0x30")]
[Token(Token = "0x4006E7F")]
protected byte[] mOfferedCompressionMethods;
// Token: 0x04006E80 RID: 28288
[FieldOffset(Offset = "0x38")]
[Token(Token = "0x4006E80")]
protected IDictionary mClientExtensions;
// Token: 0x04006E81 RID: 28289
[FieldOffset(Offset = "0x40")]
[Token(Token = "0x4006E81")]
protected bool mEncryptThenMacOffered;
// Token: 0x04006E82 RID: 28290
[FieldOffset(Offset = "0x42")]
[Token(Token = "0x4006E82")]
protected short mMaxFragmentLengthOffered;
// Token: 0x04006E83 RID: 28291
[FieldOffset(Offset = "0x44")]
[Token(Token = "0x4006E83")]
protected bool mTruncatedHMacOffered;
// Token: 0x04006E84 RID: 28292
[FieldOffset(Offset = "0x48")]
[Token(Token = "0x4006E84")]
protected IList mSupportedSignatureAlgorithms;
// Token: 0x04006E85 RID: 28293
[FieldOffset(Offset = "0x50")]
[Token(Token = "0x4006E85")]
protected bool mEccCipherSuitesOffered;
// Token: 0x04006E86 RID: 28294
[FieldOffset(Offset = "0x58")]
[Token(Token = "0x4006E86")]
protected int[] mNamedCurves;
// Token: 0x04006E87 RID: 28295
[FieldOffset(Offset = "0x60")]
[Token(Token = "0x4006E87")]
protected byte[] mClientECPointFormats;
// Token: 0x04006E88 RID: 28296
[FieldOffset(Offset = "0x68")]
[Token(Token = "0x4006E88")]
protected byte[] mServerECPointFormats;
// Token: 0x04006E89 RID: 28297
[FieldOffset(Offset = "0x70")]
[Token(Token = "0x4006E89")]
protected ProtocolVersion mServerVersion;
// Token: 0x04006E8A RID: 28298
[FieldOffset(Offset = "0x78")]
[Token(Token = "0x4006E8A")]
protected int mSelectedCipherSuite;
// Token: 0x04006E8B RID: 28299
[FieldOffset(Offset = "0x7C")]
[Token(Token = "0x4006E8B")]
protected byte mSelectedCompressionMethod;
// Token: 0x04006E8C RID: 28300
[FieldOffset(Offset = "0x80")]
[Token(Token = "0x4006E8C")]
protected IDictionary mServerExtensions;
}
}