Files
2026-04-08 23:40:05 +02:00

86 lines
5.1 KiB
C#

using System;
using System.Runtime.InteropServices;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X9;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Agreement.Kdf;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Math;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Security;
using Cpp2IlInjected;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Agreement
{
// Token: 0x0200172D RID: 5933
[Token(Token = "0x200172D")]
[StructLayout(3)]
public class ECDHWithKdfBasicAgreement : ECDHBasicAgreement
{
// Token: 0x0600A06B RID: 41067 RVA: 0x00254470 File Offset: 0x00252670
[Token(Token = "0x600A06B")]
[Address(RVA = "0x658CA0", Offset = "0x6576A0", VA = "0x180658CA0")]
public ECDHWithKdfBasicAgreement(string algorithm, IDerivationFunction kdf)
{
/*
An exception occurred when decompiling this method (0600A06B)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Agreement.ECDHWithKdfBasicAgreement::.ctor(System.String,BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.IDerivationFunction)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_28:
stloc:ArgumentNullException(var_1_32, newobj:ArgumentNullException(ArgumentNullException::.ctor, ldstr:string("kdf")))
}
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: 0x0600A06C RID: 41068 RVA: 0x002544B0 File Offset: 0x002526B0
[Token(Token = "0x600A06C")]
[Address(RVA = "0x658AF0", Offset = "0x6574F0", VA = "0x180658AF0", Slot = "9")]
public override BigInteger CalculateAgreement(ICipherParameters pubKey)
{
BigInteger bigInteger = base.CalculateAgreement(pubKey);
int defaultKeySize = GeneratorUtilities.GetDefaultKeySize(this.algorithm);
DerObjectIdentifier derObjectIdentifier = new DerObjectIdentifier(this.algorithm);
int byteLength = X9IntegerConverter.GetByteLength(this.privKey.parameters.curve);
byte[] array = X9IntegerConverter.IntegerToBytes(bigInteger, byteLength);
DHKdfParameters dhkdfParameters;
dhkdfParameters.z = array;
int num = 0;
dhkdfParameters.extraInfo = num;
dhkdfParameters.algorithm = derObjectIdentifier;
dhkdfParameters.keySize = defaultKeySize;
IDerivationFunction derivationFunction = this.kdf;
byte[] array2 = new byte[0];
IDerivationFunction derivationFunction2 = this.kdf;
int length = array2.Length;
return new BigInteger(1, array2);
}
// Token: 0x0600A06D RID: 41069 RVA: 0x00254550 File Offset: 0x00252750
[Token(Token = "0x600A06D")]
[Address(RVA = "0x658AB0", Offset = "0x6574B0", VA = "0x180658AB0")]
private byte[] BigIntToBytes(BigInteger r)
{
int byteLength = X9IntegerConverter.GetByteLength(this.privKey.parameters.curve);
return X9IntegerConverter.IntegerToBytes(r, byteLength);
}
// Token: 0x04006983 RID: 27011
[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
[Token(Token = "0x4006983")]
private readonly string algorithm;
// Token: 0x04006984 RID: 27012
[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
[Token(Token = "0x4006984")]
private readonly IDerivationFunction kdf;
}
}