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

114 lines
6.1 KiB
C#

using System;
using System.IO;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Pkcs;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Math;
using Cpp2IlInjected;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Security
{
// Token: 0x020019B2 RID: 6578
[Token(Token = "0x20019B2")]
public sealed class PublicKeyFactory
{
// Token: 0x06009D2E RID: 40238 RVA: 0x0020F478 File Offset: 0x0020D678
[Token(Token = "0x6009D2E")]
[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
private PublicKeyFactory()
{
}
// Token: 0x06009D2F RID: 40239 RVA: 0x0020F48C File Offset: 0x0020D68C
[Token(Token = "0x6009D2F")]
[Address(RVA = "0x1B21830", Offset = "0x1B20630", VA = "0x181B21830")]
public static AsymmetricKeyParameter CreateKey(byte[] keyInfoData)
{
return PublicKeyFactory.CreateKey(SubjectPublicKeyInfo.GetInstance(Asn1Object.FromByteArray(keyInfoData)));
}
// Token: 0x06009D30 RID: 40240 RVA: 0x0020F4AC File Offset: 0x0020D6AC
[Token(Token = "0x6009D30")]
[Address(RVA = "0x1B20390", Offset = "0x1B1F190", VA = "0x181B20390")]
public static AsymmetricKeyParameter CreateKey(Stream inStr)
{
return PublicKeyFactory.CreateKey(SubjectPublicKeyInfo.GetInstance(Asn1Object.FromStream(inStr)));
}
// Token: 0x06009D31 RID: 40241 RVA: 0x0000220F File Offset: 0x0000040F
[Token(Token = "0x6009D31")]
[Address(RVA = "0x1B203C0", Offset = "0x1B1F1C0", VA = "0x181B203C0")]
public static AsymmetricKeyParameter CreateKey(SubjectPublicKeyInfo keyInfo)
{
throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
}
// Token: 0x06009D32 RID: 40242 RVA: 0x0020F4CC File Offset: 0x0020D6CC
[Token(Token = "0x6009D32")]
[Address(RVA = "0x1B21860", Offset = "0x1B20660", VA = "0x181B21860")]
private static byte[] GetRawKey(SubjectPublicKeyInfo keyInfo, int expectedSize)
{
/*
An exception occurred when decompiling this method (06009D32)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] BestHTTP.SecureProtocol.Org.BouncyCastle.Security.PublicKeyFactory::GetRawKey(BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509.SubjectPublicKeyInfo,System.Int32)
---> System.Exception: Basic block has to end with unconditional control flow.
{
Block_0:
stloc:string(var_0_0B, callvirt:string(DerBitString::GetString, ldfld:DerBitString(SubjectPublicKeyInfo::keyData, ldloc:SubjectPublicKeyInfo(keyInfo))))
stloc:SecurityUtilityException(var_1_16, newobj:SecurityUtilityException(SecurityUtilityException::.ctor, ldstr:string("public key encoding has incorrect 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: 0x06009D33 RID: 40243 RVA: 0x0020F4F0 File Offset: 0x0020D6F0
[Token(Token = "0x6009D33")]
[Address(RVA = "0x1B21900", Offset = "0x1B20700", VA = "0x181B21900")]
private static bool IsPkcsDHParam(Asn1Sequence seq)
{
Asn1Encodable asn1Encodable;
if (asn1Encodable != (ulong)2L)
{
Asn1SequenceParser parser = seq.Parser;
Asn1SequenceParser parser2 = seq.Parser;
DerInteger derInteger;
BigInteger value = derInteger.Value;
DerInteger derInteger2;
BigInteger bigInteger = BigInteger.ValueOf((long)derInteger2.Value.BitLength);
return value.CompareTo(bigInteger) <= 0;
}
return true;
}
// Token: 0x06009D34 RID: 40244 RVA: 0x0020F548 File Offset: 0x0020D748
[Token(Token = "0x6009D34")]
[Address(RVA = "0x1B21A70", Offset = "0x1B20870", VA = "0x181B21A70")]
private static DHPublicKeyParameters ReadPkcsDHParam(DerObjectIdentifier algOid, BigInteger y, Asn1Sequence seq)
{
DHParameter dhparameter = new DHParameter(seq);
BigInteger l = dhparameter.L;
if (l == 0)
{
}
int intValue = l.IntValue;
BigInteger p = dhparameter.P;
BigInteger g = dhparameter.G;
int num;
DHParameters dhparameters = new DHParameters(p, g, num, intValue);
num = 0;
return new DHPublicKeyParameters(y, dhparameters, algOid);
}
}
}