Files
Apr2020-Cpp2Il-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/OpenSsl/PemReader.cs
T
niko 8fc35183db a
2026-04-11 22:19:20 +02:00

368 lines
15 KiB
C#

using System;
using System.Collections;
using System.IO;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Pkcs;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Sec;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X9;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Math;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Pkcs;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Security;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Encoders;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.IO.Pem;
using BestHTTP.SecureProtocol.Org.BouncyCastle.X509;
using Cpp2IlInjected;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.OpenSsl
{
// Token: 0x02001998 RID: 6552
[Token(Token = "0x2001998")]
public class PemReader : PemReader
{
// Token: 0x06009C7F RID: 40063 RVA: 0x0000220F File Offset: 0x0000040F
[Token(Token = "0x6009C7F")]
[Address(RVA = "0x402080", Offset = "0x400E80", VA = "0x180402080")]
static PemReader()
{
throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
}
// Token: 0x06009C80 RID: 40064 RVA: 0x0020A05C File Offset: 0x0020825C
[Token(Token = "0x6009C80")]
[Address(RVA = "0x28CA350", Offset = "0x28C9150", VA = "0x1828CA350")]
public PemReader(TextReader reader)
: base(reader)
{
this.pFinder = (ulong)0L;
}
// Token: 0x06009C81 RID: 40065 RVA: 0x0020A07C File Offset: 0x0020827C
[Token(Token = "0x6009C81")]
[Address(RVA = "0x28CA320", Offset = "0x28C9120", VA = "0x1828CA320")]
public PemReader(TextReader reader, IPasswordFinder pFinder)
: base(reader)
{
this.pFinder = pFinder;
}
// Token: 0x06009C82 RID: 40066 RVA: 0x0020A098 File Offset: 0x00208298
[Token(Token = "0x6009C82")]
[Address(RVA = "0x28C90F0", Offset = "0x28C7EF0", VA = "0x1828C90F0")]
public object ReadObject()
{
PemObject pemObject = base.ReadPemObject();
if (pemObject != 0)
{
if (!Platform.EndsWith(pemObject.type, "PRIVATE KEY"))
{
string type = pemObject.type;
uint num = <PrivateImplementationDetails>.ComputeStringHash(type);
if (num > (uint)1592636440)
{
if (num > (uint)(-2093939407))
{
if (num == (uint)(-1925861857))
{
if (!string.Equals(type, "PUBLIC KEY"))
{
goto IL_186;
}
AsymmetricKeyParameter asymmetricKeyParameter = PublicKeyFactory.CreateKey(pemObject.content);
}
bool flag;
if (num == (uint)(-1905462054))
{
flag = string.Equals(type, "CMS");
if (!flag)
{
goto IL_186;
}
}
if (!flag)
{
goto IL_186;
}
if (string.Equals(type, "NEW CERTIFICATE REQUEST"))
{
goto IL_10C;
}
}
if (num == (uint)1951606473)
{
if (!string.Equals(type, "RSA PUBLIC KEY"))
{
goto IL_186;
}
RsaPublicKeyStructure instance = RsaPublicKeyStructure.GetInstance(Asn1Object.FromByteArray(pemObject.content));
BigInteger modulus = instance.modulus;
BigInteger publicExponent = instance.publicExponent;
int num2;
RsaKeyParameters rsaKeyParameters = new RsaKeyParameters(num2 != 0, modulus, publicExponent);
num2 = 0;
}
if (num != (uint)(-2093939407) || !string.Equals(type, "CERTIFICATE REQUEST"))
{
goto IL_186;
}
IL_10C:
Pkcs10CertificationRequest pkcs10CertificationRequest = this.ReadCertificateRequest(pemObject);
}
if (num > (uint)479209360)
{
X509Crl x509Crl;
if (num == (uint)1514293038)
{
if (!string.Equals(type, "X509 CRL"))
{
goto IL_186;
}
x509Crl = this.ReadCrl(pemObject);
}
BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms.ContentInfo contentInfo;
if ((x509Crl == (ulong)1517936775L && x509Crl == 0) || contentInfo != (ulong)1592636440L || contentInfo == 0)
{
goto IL_186;
}
}
X509V2AttributeCertificate x509V2AttributeCertificate;
if ((x509V2AttributeCertificate != (ulong)368575810L || x509V2AttributeCertificate == 0) && (x509V2AttributeCertificate != (ulong)479209360L || x509V2AttributeCertificate == 0))
{
goto IL_186;
}
}
return this.ReadPrivateKey(pemObject);
}
IL_186:
throw new NullReferenceException();
}
// Token: 0x06009C83 RID: 40067 RVA: 0x0020A23C File Offset: 0x0020843C
[Token(Token = "0x6009C83")]
[Address(RVA = "0x28CA280", Offset = "0x28C9080", VA = "0x1828CA280")]
private AsymmetricKeyParameter ReadRsaPublicKey(PemObject pemObject)
{
RsaPublicKeyStructure instance = RsaPublicKeyStructure.GetInstance(Asn1Object.FromByteArray(pemObject.content));
BigInteger publicExponent = instance.publicExponent;
BigInteger modulus = instance.modulus;
int num;
RsaKeyParameters rsaKeyParameters = new RsaKeyParameters(num != 0, modulus, publicExponent);
num = 0;
throw new NullReferenceException();
}
// Token: 0x06009C84 RID: 40068 RVA: 0x0020A27C File Offset: 0x0020847C
[Token(Token = "0x6009C84")]
[Address(RVA = "0x28CA250", Offset = "0x28C9050", VA = "0x1828CA250")]
private AsymmetricKeyParameter ReadPublicKey(PemObject pemObject)
{
return PublicKeyFactory.CreateKey(pemObject.content);
}
// Token: 0x06009C85 RID: 40069 RVA: 0x0020A29C File Offset: 0x0020849C
[Token(Token = "0x6009C85")]
[Address(RVA = "0x28C8F10", Offset = "0x28C7D10", VA = "0x1828C8F10")]
private X509Certificate ReadCertificate(PemObject pemObject)
{
X509CertificateParser x509CertificateParser = new X509CertificateParser();
byte[] content = pemObject.content;
return x509CertificateParser.ReadCertificate(content);
}
// Token: 0x06009C86 RID: 40070 RVA: 0x0020A2D8 File Offset: 0x002084D8
[Token(Token = "0x6009C86")]
[Address(RVA = "0x28C9000", Offset = "0x28C7E00", VA = "0x1828C9000")]
private X509Crl ReadCrl(PemObject pemObject)
{
X509CrlParser x509CrlParser = new X509CrlParser();
byte[] content = pemObject.content;
return x509CrlParser.ReadCrl(content);
}
// Token: 0x06009C87 RID: 40071 RVA: 0x0020A314 File Offset: 0x00208514
[Token(Token = "0x6009C87")]
[Address(RVA = "0x28C8E30", Offset = "0x28C7C30", VA = "0x1828C8E30")]
private Pkcs10CertificationRequest ReadCertificateRequest(PemObject pemObject)
{
return new Pkcs10CertificationRequest(pemObject.content);
}
// Token: 0x06009C88 RID: 40072 RVA: 0x0020A340 File Offset: 0x00208540
[Token(Token = "0x6009C88")]
[Address(RVA = "0x28C8DC0", Offset = "0x28C7BC0", VA = "0x1828C8DC0")]
private IX509AttributeCertificate ReadAttributeCertificate(PemObject pemObject)
{
X509V2AttributeCertificate x509V2AttributeCertificate = new X509V2AttributeCertificate(pemObject.content);
throw new NullReferenceException();
}
// Token: 0x06009C89 RID: 40073 RVA: 0x0020A360 File Offset: 0x00208560
[Token(Token = "0x6009C89")]
[Address(RVA = "0x28C94E0", Offset = "0x28C82E0", VA = "0x1828C94E0")]
private BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms.ContentInfo ReadPkcs7(PemObject pemObject)
{
return BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms.ContentInfo.GetInstance(Asn1Object.FromByteArray(pemObject.content));
}
// Token: 0x06009C8A RID: 40074 RVA: 0x0020A390 File Offset: 0x00208590
[Token(Token = "0x6009C8A")]
[Address(RVA = "0x28C95B0", Offset = "0x28C83B0", VA = "0x1828C95B0")]
private object ReadPrivateKey(PemObject pemObject)
{
AsymmetricCipherKeyPair asymmetricCipherKeyPair;
for (;;)
{
int num = 0;
string type = pemObject.type;
int stringLength = type.m_stringLength;
int num2 = 0;
string text = type.Substring(num2, stringLength).Trim();
IDictionary dictionary = Platform.CreateHashtable();
IList headers = pemObject.headers;
if (dictionary != 0)
{
if (num < dictionary)
{
num += num;
num++;
}
ulong num3;
num3 += (ulong)1L;
if (dictionary == 0)
{
goto IL_1F0;
}
if (num < dictionary)
{
num += num;
num++;
}
num++;
num += 19;
}
if (num != 0)
{
}
if (num == 0 && (num == 0 || num != 0))
{
int num4 = 0;
if (num != 0)
{
if (num4 == 0 || num == 0)
{
continue;
}
uint num5;
(new char[1])[0] = (char)num5;
if (num == 0)
{
continue;
}
string[] array;
string text2 = array[0].Trim();
byte[] array2 = Hex.Decode(array[1].Trim());
}
byte[] array3;
Asn1Sequence instance = Asn1Sequence.GetInstance(array3);
if (instance != 0)
{
Asn1Encodable asn1Encodable;
if (asn1Encodable != (ulong)9L)
{
continue;
}
RsaPrivateKeyStructure instance2 = RsaPrivateKeyStructure.GetInstance(instance);
BigInteger modulus = instance2.modulus;
BigInteger publicExponent = instance2.publicExponent;
int num6;
RsaKeyParameters rsaKeyParameters = new RsaKeyParameters(num6 != 0, modulus, publicExponent);
num6 = 0;
BigInteger privateExponent = instance2.privateExponent;
BigInteger prime = instance2.prime1;
BigInteger coefficient = instance2.coefficient;
}
RsaPrivateCrtKeyParameters rsaPrivateCrtKeyParameters;
if (rsaPrivateCrtKeyParameters != 0)
{
BigInteger bigInteger;
BigInteger bigInteger2;
BigInteger bigInteger3;
DsaParameters dsaParameters = new DsaParameters(bigInteger, bigInteger2, bigInteger3);
BigInteger bigInteger4;
DsaPrivateKeyParameters dsaPrivateKeyParameters = new DsaPrivateKeyParameters(bigInteger4, dsaParameters);
BigInteger bigInteger5;
if (new DsaPublicKeyParameters(bigInteger5, dsaParameters) != 0)
{
ECPrivateKeyStructure instance3 = ECPrivateKeyStructure.GetInstance(dsaParameters);
DerObjectIdentifier idECPublicKey = X9ObjectIdentifiers.IdECPublicKey;
DerBitString publicKey = instance3.GetPublicKey();
AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(idECPublicKey, publicKey);
Asn1Object asn1Object = instance3.ToAsn1Object();
AsymmetricKeyParameter asymmetricKeyParameter = PrivateKeyFactory.CreateKey(new PrivateKeyInfo(algorithmIdentifier, asn1Object));
if (instance3.GetKey() == 0)
{
}
SubjectPublicKeyInfo subjectPublicKeyInfo;
asymmetricCipherKeyPair = new AsymmetricCipherKeyPair(PublicKeyFactory.CreateKey(subjectPublicKeyInfo), asymmetricKeyParameter);
}
if (asymmetricCipherKeyPair == 0)
{
goto IL_1D6;
}
int sign = bigInteger.sign;
if (asymmetricCipherKeyPair != 0)
{
break;
}
}
}
}
EncryptedPrivateKeyInfo instance4 = EncryptedPrivateKeyInfo.GetInstance(asymmetricCipherKeyPair);
IL_1D6:
AsymmetricKeyParameter asymmetricKeyParameter3;
AsymmetricKeyParameter asymmetricKeyParameter2 = PrivateKeyFactory.CreateKey(PrivateKeyInfo.GetInstance(asymmetricKeyParameter3));
throw new NullReferenceException();
IL_1F0:
throw new NullReferenceException();
}
// Token: 0x06009C8B RID: 40075 RVA: 0x0020A598 File Offset: 0x00208798
[Token(Token = "0x6009C8B")]
[Address(RVA = "0x28C8D00", Offset = "0x28C7B00", VA = "0x1828C8D00")]
private static X9ECParameters GetCurveParameters(string name)
{
/*
An exception occurred when decompiling this method (06009C8B)
ICSharpCode.Decompiler.DecompilerException: Error decompiling BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X9.X9ECParameters BestHTTP.SecureProtocol.Org.BouncyCastle.OpenSsl.PemReader::GetCurveParameters(System.String)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_16:
stloc:Exception(var_1_26, newobj:Exception(Exception::.ctor, call:string(string::Concat, ldstr:string("unknown curve name: "), ldloc:string(name))))
}
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.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 1660
*/;
}
// Token: 0x0400693B RID: 26939
[FieldOffset(Offset = "0x18")]
[Token(Token = "0x400693B")]
private readonly IPasswordFinder pFinder;
}
}