Files
2026-04-10 22:50:51 +02:00

105 lines
5.8 KiB
C#

using System;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Math;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC;
using Cpp2IlInjected;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Agreement
{
// Token: 0x02001D0B RID: 7435
[Token(Token = "0x2001D0B")]
public class ECMqvBasicAgreement : IBasicAgreement
{
// Token: 0x0600BC48 RID: 48200 RVA: 0x002ACA84 File Offset: 0x002AAC84
[Token(Token = "0x600BC48")]
[Address(RVA = "0x2009F10", Offset = "0x2008D10", VA = "0x182009F10", Slot = "7")]
public virtual void Init(ICipherParameters parameters)
{
int num;
do
{
num = 0;
}
while (parameters != 0 && ((parameters != 0 && (parameters == 0 || parameters == 0)) || (parameters != 0 && parameters == 0)));
this.privParams = num;
}
// Token: 0x0600BC49 RID: 48201 RVA: 0x002ACABC File Offset: 0x002AACBC
[Token(Token = "0x600BC49")]
[Address(RVA = "0x2009EB0", Offset = "0x2008CB0", VA = "0x182009EB0", Slot = "8")]
public virtual int GetFieldSize()
{
string text = this.privParams.ToString().m_stringLength.ToString();
text += 0;
throw new NullReferenceException();
}
// Token: 0x0600BC4A RID: 48202 RVA: 0x002ACAE8 File Offset: 0x002AACE8
[Token(Token = "0x600BC4A")]
[Address(RVA = "0x2009910", Offset = "0x2008710", VA = "0x182009910", Slot = "9")]
public virtual BigInteger CalculateAgreement(ICipherParameters pubKey)
{
/*
An exception occurred when decompiling this method (0600BC4A)
ICSharpCode.Decompiler.DecompilerException: Error decompiling BestHTTP.SecureProtocol.Org.BouncyCastle.Math.BigInteger BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Agreement.ECMqvBasicAgreement::CalculateAgreement(BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_47:
stloc:InvalidOperationException(var_9_51, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldstr:string("ECMQV public key components have wrong domain 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: 0x0600BC4B RID: 48203 RVA: 0x002ACB48 File Offset: 0x002AAD48
[Token(Token = "0x600BC4B")]
[Address(RVA = "0x2009BA0", Offset = "0x20089A0", VA = "0x182009BA0")]
private static ECPoint CalculateMqvAgreement(ECDomainParameters parameters, ECPrivateKeyParameters d1U, ECPrivateKeyParameters d2U, ECPublicKeyParameters Q2U, ECPublicKeyParameters Q1V, ECPublicKeyParameters Q2V)
{
BigInteger n = parameters.n;
int num = 0;
int num2 = n.BitLength;
num2++;
num2 -= num;
BigInteger bigInteger = BigInteger.One.ShiftLeft(num2);
ECCurve curve = parameters.curve;
ECPoint q = Q2U.q;
string text = ECAlgorithms.CleanPoint(curve, q).CurveCoordinateSystem.ToString();
BigInteger bigInteger3;
BigInteger bigInteger2 = bigInteger3.SetBit(num2);
BigInteger bigInteger4 = d1U.d.Multiply(bigInteger2);
BigInteger bigInteger6;
BigInteger bigInteger5 = bigInteger6.Mod(n);
ECPoint ecpoint;
string text2 = ecpoint.CurveCoordinateSystem.ToString();
BigInteger bigInteger8;
BigInteger bigInteger7 = bigInteger8.SetBit(num2);
BigInteger bigInteger9 = parameters.h.Multiply(bigInteger5).Mod(n);
BigInteger bigInteger10 = bigInteger7.Multiply(bigInteger9).Mod(n);
ECPoint ecpoint2;
return ECAlgorithms.SumOfTwoMultiplies(ecpoint2, bigInteger10, ecpoint, bigInteger9);
}
// Token: 0x0600BC4C RID: 48204 RVA: 0x002ACC14 File Offset: 0x002AAE14
[Token(Token = "0x600BC4C")]
[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
public ECMqvBasicAgreement()
{
}
// Token: 0x040077C8 RID: 30664
[FieldOffset(Offset = "0x10")]
[Token(Token = "0x40077C8")]
protected internal MqvPrivateParameters privParams;
}
}