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

269 lines
13 KiB
C#

using System;
using System.Collections;
using System.IO;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Security;
using Cpp2IlInjected;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Tls
{
// Token: 0x02001B74 RID: 7028
[Token(Token = "0x2001B74")]
public class TlsECDHKeyExchange : AbstractTlsKeyExchange
{
// Token: 0x0600AEA0 RID: 44704 RVA: 0x0025FE64 File Offset: 0x0025E064
[Token(Token = "0x600AEA0")]
[Address(RVA = "0x19854B0", Offset = "0x19842B0", VA = "0x1819854B0")]
public TlsECDHKeyExchange(int keyExchange, IList supportedSignatureAlgorithms, int[] namedCurves, byte[] clientECPointFormats, byte[] serverECPointFormats)
{
/*
An exception occurred when decompiling this method (0600AEA0)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Tls.TlsECDHKeyExchange::.ctor(System.Int32,System.Collections.IList,System.Int32[],System.Byte[],System.Byte[])
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_49:
stloc:InvalidOperationException(var_3_53, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldstr:string("unsupported key exchange algorithm")))
}
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.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: 0x0600AEA1 RID: 44705 RVA: 0x0025FEC4 File Offset: 0x0025E0C4
[Token(Token = "0x600AEA1")]
[Address(RVA = "0x1984D30", Offset = "0x1983B30", VA = "0x181984D30", Slot = "20")]
public override void Init(TlsContext context)
{
base.Init(context);
if (this.mTlsSigner != 0)
{
}
}
// Token: 0x0600AEA2 RID: 44706 RVA: 0x0025FEE4 File Offset: 0x0025E0E4
[Token(Token = "0x600AEA2")]
[Address(RVA = "0x1985340", Offset = "0x1984140", VA = "0x181985340", Slot = "21")]
public override void SkipServerCredentials()
{
}
// Token: 0x0600AEA3 RID: 44707 RVA: 0x0025FEF4 File Offset: 0x0025E0F4
[Token(Token = "0x600AEA3")]
[Address(RVA = "0x1984FC0", Offset = "0x1983DC0", VA = "0x181984FC0", Slot = "22")]
public override void ProcessServerCertificate(Certificate serverCertificate)
{
X509CertificateStructure[] certificateList;
AsymmetricKeyParameter asymmetricKeyParameter;
for (;;)
{
if (serverCertificate.Length == 0)
{
certificateList = serverCertificate.GetCertificateList();
asymmetricKeyParameter = PublicKeyFactory.CreateKey(certificateList.SubjectPublicKeyInfo);
this.mServerPublicKey = asymmetricKeyParameter;
if (this.mTlsSigner == 0 || asymmetricKeyParameter != 0)
{
break;
}
}
}
this.mECAgreePublicKey = asymmetricKeyParameter;
TlsUtilities.ValidateKeyUsage(certificateList, 8);
base.ProcessServerCertificate(serverCertificate);
}
// Token: 0x17001BB2 RID: 7090
// (get) Token: 0x0600AEA4 RID: 44708 RVA: 0x0025FF48 File Offset: 0x0025E148
[Token(Token = "0x17001BB2")]
public override bool RequiresServerKeyExchange
{
[Token(Token = "0x600AEA4")]
[Address(RVA = "0x19855B0", Offset = "0x19843B0", VA = "0x1819855B0", Slot = "24")]
get
{
for (;;)
{
int num = this.mKeyExchange;
if (num != 17)
{
num += -19;
if (num > 1)
{
return;
}
}
}
}
}
// Token: 0x0600AEA5 RID: 44709 RVA: 0x0025FF6C File Offset: 0x0025E16C
[Token(Token = "0x600AEA5")]
[Address(RVA = "0x1984C10", Offset = "0x1983A10", VA = "0x181984C10", Slot = "25")]
public override byte[] GenerateServerKeyExchange()
{
MemoryStream memoryStream = new MemoryStream();
TlsContext mContext = this.mContext;
ECPrivateKeyParameters ecprivateKeyParameters;
this.mECAgreePrivateKey = ecprivateKeyParameters;
((IDisposable)memoryStream).Dispose();
throw new NullReferenceException();
}
// Token: 0x0600AEA6 RID: 44710 RVA: 0x0025FF9C File Offset: 0x0025E19C
[Token(Token = "0x600AEA6")]
[Address(RVA = "0x1985230", Offset = "0x1984030", VA = "0x181985230", Slot = "27")]
public override void ProcessServerKeyExchange(Stream input)
{
int[] array = this.mNamedCurves;
byte[] array2 = this.mClientECPointFormats;
ECDomainParameters ecdomainParameters = TlsEccUtilities.ReadECParameters(array, array2, input);
byte[] array3 = TlsUtilities.ReadOpaque8(input);
ECPublicKeyParameters ecpublicKeyParameters = TlsEccUtilities.DeserializeECPublicKey(this.mClientECPointFormats, ecdomainParameters, array3);
this.mECAgreePublicKey = ecpublicKeyParameters;
}
// Token: 0x0600AEA7 RID: 44711 RVA: 0x0025FFE0 File Offset: 0x0025E1E0
[Token(Token = "0x600AEA7")]
[Address(RVA = "0x19853A0", Offset = "0x19841A0", VA = "0x1819853A0", Slot = "28")]
public override void ValidateCertificateRequest(CertificateRequest certificateRequest)
{
int num;
do
{
string text = certificateRequest.ToString();
num = 0;
}
while (18446744073709551615UL > (ulong)1L && 18446744073709551552UL > (ulong)2L);
num++;
}
// Token: 0x0600AEA8 RID: 44712 RVA: 0x00260008 File Offset: 0x0025E208
[Token(Token = "0x600AEA8")]
[Address(RVA = "0x1984DF0", Offset = "0x1983BF0", VA = "0x181984DF0", Slot = "30")]
public override void ProcessClientCredentials(TlsCredentials clientCredentials)
{
if (clientCredentials == 0)
{
}
}
// Token: 0x0600AEA9 RID: 44713 RVA: 0x0026001C File Offset: 0x0025E21C
[Token(Token = "0x600AEA9")]
[Address(RVA = "0x1984A70", Offset = "0x1983870", VA = "0x181984A70", Slot = "32")]
public override void GenerateClientKeyExchange(Stream output)
{
if (this.mAgreementCredentials == (ulong)0L)
{
TlsContext mContext = this.mContext;
ECPublicKeyParameters ecpublicKeyParameters = this.mECAgreePublicKey;
ECPrivateKeyParameters ecprivateKeyParameters;
this.mECAgreePrivateKey = ecprivateKeyParameters;
}
}
// Token: 0x0600AEAA RID: 44714 RVA: 0x00260050 File Offset: 0x0025E250
[Token(Token = "0x600AEAA")]
[Address(RVA = "0x1984D90", Offset = "0x1983B90", VA = "0x181984D90", Slot = "31")]
public override void ProcessClientCertificate(Certificate clientCertificate)
{
}
// Token: 0x0600AEAB RID: 44715 RVA: 0x00260060 File Offset: 0x0025E260
[Token(Token = "0x600AEAB")]
[Address(RVA = "0x1984EF0", Offset = "0x1983CF0", VA = "0x181984EF0", Slot = "33")]
public override void ProcessClientKeyExchange(Stream input)
{
if (this.mECAgreePublicKey == (ulong)0L)
{
byte[] array = TlsUtilities.ReadOpaque8(input);
ECPrivateKeyParameters ecprivateKeyParameters = this.mECAgreePrivateKey;
byte[] array2 = this.mServerECPointFormats;
ECDomainParameters parameters = ecprivateKeyParameters.parameters;
ECPublicKeyParameters ecpublicKeyParameters = TlsEccUtilities.DeserializeECPublicKey(array2, parameters, array);
this.mECAgreePublicKey = ecpublicKeyParameters;
}
}
// Token: 0x0600AEAC RID: 44716 RVA: 0x002600AC File Offset: 0x0025E2AC
[Token(Token = "0x600AEAC")]
[Address(RVA = "0x1984B50", Offset = "0x1983950", VA = "0x181984B50", Slot = "34")]
public override byte[] GeneratePremasterSecret()
{
ECPrivateKeyParameters ecprivateKeyParameters;
for (;;)
{
if (this.mAgreementCredentials == 0)
{
ecprivateKeyParameters = this.mECAgreePrivateKey;
if (ecprivateKeyParameters != 0)
{
break;
}
}
}
return TlsEccUtilities.CalculateECDHBasicAgreement(this.mECAgreePublicKey, ecprivateKeyParameters);
}
// Token: 0x04007011 RID: 28689
[FieldOffset(Offset = "0x28")]
[Token(Token = "0x4007011")]
protected TlsSigner mTlsSigner;
// Token: 0x04007012 RID: 28690
[FieldOffset(Offset = "0x30")]
[Token(Token = "0x4007012")]
protected int[] mNamedCurves;
// Token: 0x04007013 RID: 28691
[FieldOffset(Offset = "0x38")]
[Token(Token = "0x4007013")]
protected byte[] mClientECPointFormats;
// Token: 0x04007014 RID: 28692
[FieldOffset(Offset = "0x40")]
[Token(Token = "0x4007014")]
protected byte[] mServerECPointFormats;
// Token: 0x04007015 RID: 28693
[FieldOffset(Offset = "0x48")]
[Token(Token = "0x4007015")]
protected AsymmetricKeyParameter mServerPublicKey;
// Token: 0x04007016 RID: 28694
[FieldOffset(Offset = "0x50")]
[Token(Token = "0x4007016")]
protected TlsAgreementCredentials mAgreementCredentials;
// Token: 0x04007017 RID: 28695
[FieldOffset(Offset = "0x58")]
[Token(Token = "0x4007017")]
protected ECPrivateKeyParameters mECAgreePrivateKey;
// Token: 0x04007018 RID: 28696
[FieldOffset(Offset = "0x60")]
[Token(Token = "0x4007018")]
protected ECPublicKeyParameters mECAgreePublicKey;
}
}