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 = .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 1663 */; } // Token: 0x0400693B RID: 26939 [FieldOffset(Offset = "0x18")] [Token(Token = "0x400693B")] private readonly IPasswordFinder pFinder; } }