using System; using System.Collections; using System.Runtime.InteropServices; 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.X509; using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto; using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.IO; using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters; using BestHTTP.SecureProtocol.Org.BouncyCastle.Security; using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities; using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.IO; using Cpp2IlInjected; namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Cms { // Token: 0x0200175C RID: 5980 [Token(Token = "0x200175C")] [StructLayout(3)] internal class CmsEnvelopedHelper { // Token: 0x0600A180 RID: 41344 RVA: 0x00259210 File Offset: 0x00257410 [Token(Token = "0x600A180")] [Address(RVA = "0x1C78B60", Offset = "0x1C77560", VA = "0x181C78B60")] static CmsEnvelopedHelper() { IDictionary dictionary = Platform.CreateHashtable(); CmsEnvelopedHelper.KeySizes = dictionary; CmsEnvelopedHelper.BaseCipherNames = Platform.CreateHashtable(); IDictionary keySizes = CmsEnvelopedHelper.KeySizes; IDictionary keySizes2 = CmsEnvelopedHelper.KeySizes; IDictionary keySizes3 = CmsEnvelopedHelper.KeySizes; IDictionary keySizes4 = CmsEnvelopedHelper.KeySizes; IDictionary baseCipherNames = CmsEnvelopedHelper.BaseCipherNames; IDictionary baseCipherNames2 = CmsEnvelopedHelper.BaseCipherNames; IDictionary baseCipherNames3 = CmsEnvelopedHelper.BaseCipherNames; IDictionary baseCipherNames4 = CmsEnvelopedHelper.BaseCipherNames; } // Token: 0x0600A181 RID: 41345 RVA: 0x00259280 File Offset: 0x00257480 [Token(Token = "0x600A181")] [Address(RVA = "0x1C78500", Offset = "0x1C76F00", VA = "0x181C78500")] private string GetAsymmetricEncryptionAlgName(string encryptionAlgOid) { bool flag = PkcsObjectIdentifiers.RsaEncryption.identifier.Equals(encryptionAlgOid); return encryptionAlgOid; } // Token: 0x0600A182 RID: 41346 RVA: 0x002592A8 File Offset: 0x002574A8 [Token(Token = "0x600A182")] [Address(RVA = "0x1C78350", Offset = "0x1C76D50", VA = "0x181C78350")] internal IBufferedCipher CreateAsymmetricCipher(string encryptionOid) { string asymmetricEncryptionAlgName = this.GetAsymmetricEncryptionAlgName(encryptionOid); if (!asymmetricEncryptionAlgName.Equals(encryptionOid)) { return CipherUtilities.GetCipher(asymmetricEncryptionAlgName); } return CipherUtilities.GetCipher(encryptionOid); } // Token: 0x0600A183 RID: 41347 RVA: 0x002592DC File Offset: 0x002574DC [Token(Token = "0x600A183")] [Address(RVA = "0x1C78440", Offset = "0x1C76E40", VA = "0x181C78440")] internal IWrapper CreateWrapper(string encryptionOid) { IWrapper wrapper = WrapperUtilities.GetWrapper(encryptionOid); string text; return WrapperUtilities.GetWrapper(text); } // Token: 0x0600A184 RID: 41348 RVA: 0x002592F8 File Offset: 0x002574F8 [Token(Token = "0x600A184")] [Address(RVA = "0x1C786E0", Offset = "0x1C770E0", VA = "0x181C786E0")] internal string GetRfc3211WrapperName(string oid) { if (oid != 0) { IDictionary baseCipherNames = CmsEnvelopedHelper.BaseCipherNames; string text; return text; } ArgumentNullException ex = new ArgumentNullException("oid"); string text2; ArgumentException ex2 = new ArgumentException(text2, "oid"); throw new NullReferenceException(); } // Token: 0x0600A185 RID: 41349 RVA: 0x00259330 File Offset: 0x00257530 [Token(Token = "0x600A185")] [Address(RVA = "0x1C78590", Offset = "0x1C76F90", VA = "0x181C78590")] internal int GetKeySize(string oid) { IDictionary keySizes = CmsEnvelopedHelper.KeySizes; IDictionary keySizes2 = CmsEnvelopedHelper.KeySizes; CmsEnvelopedHelper instance = CmsEnvelopedHelper.Instance; throw new NullReferenceException(); } // Token: 0x0600A186 RID: 41350 RVA: 0x00259370 File Offset: 0x00257570 [Token(Token = "0x600A186")] [Address(RVA = "0x1C78230", Offset = "0x1C76C30", VA = "0x181C78230")] internal static RecipientInformationStore BuildRecipientInformationStore(Asn1Set recipientInfos, CmsSecureReadable secureReadable) { IList list = Platform.CreateArrayList(); int num = 0; Asn1Encodable asn1Encodable; if (num != asn1Encodable) { IEnumerator enumerator = recipientInfos.GetEnumerator(); RecipientInfo recipientInfo; CmsEnvelopedHelper.ReadRecipientInfo(list, recipientInfo, secureReadable); num++; } return new RecipientInformationStore(list); } // Token: 0x0600A187 RID: 41351 RVA: 0x002593AC File Offset: 0x002575AC [Token(Token = "0x600A187")] [Address(RVA = "0x1C78820", Offset = "0x1C77220", VA = "0x181C78820")] private static void ReadRecipientInfo(IList infos, RecipientInfo info, CmsSecureReadable secureReadable) { Asn1Encodable info2; do { info2 = info.Info; if (info2 == 0) { break; } if (info2 != 0) { goto IL_35; } if (info2 != 0) { goto IL_32; } if (info2 != 0) { goto IL_2F; } } while (info2 != 0 && info2 == 0); return; IL_2F: IL_32: IL_35: throw new NullReferenceException(); } // Token: 0x0600A188 RID: 41352 RVA: 0x002593F8 File Offset: 0x002575F8 [Token(Token = "0x600A188")] [Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")] public CmsEnvelopedHelper() { } // Token: 0x04006A5E RID: 27230 [Token(Token = "0x4006A5E")] internal static readonly CmsEnvelopedHelper Instance = new CmsEnvelopedHelper(); // Token: 0x04006A5F RID: 27231 [Token(Token = "0x4006A5F")] private static readonly IDictionary KeySizes; // Token: 0x04006A60 RID: 27232 [Token(Token = "0x4006A60")] private static readonly IDictionary BaseCipherNames; // Token: 0x0200175D RID: 5981 [Token(Token = "0x200175D")] internal class CmsAuthenticatedSecureReadable : CmsSecureReadable { // Token: 0x0600A189 RID: 41353 RVA: 0x0025940C File Offset: 0x0025760C [Token(Token = "0x600A189")] [Address(RVA = "0x1C73DE0", Offset = "0x1C727E0", VA = "0x181C73DE0")] internal CmsAuthenticatedSecureReadable(AlgorithmIdentifier algorithm, CmsReadable readable) { this.algorithm = algorithm; this.readable = readable; } // Token: 0x17001955 RID: 6485 // (get) Token: 0x0600A18A RID: 41354 RVA: 0x00259430 File Offset: 0x00257630 [Token(Token = "0x17001955")] public AlgorithmIdentifier Algorithm { [Token(Token = "0x600A18A")] [Address(RVA = "0x3C39A0", Offset = "0x3C23A0", VA = "0x1803C39A0", Slot = "4")] get { return this.algorithm; } } // Token: 0x17001956 RID: 6486 // (get) Token: 0x0600A18B RID: 41355 RVA: 0x00259444 File Offset: 0x00257644 [Token(Token = "0x17001956")] public object CryptoObject { [Token(Token = "0x600A18B")] [Address(RVA = "0x3C1240", Offset = "0x3BFC40", VA = "0x1803C1240", Slot = "5")] get { /* An exception occurred when decompiling this method (0600A18B) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Object BestHTTP.SecureProtocol.Org.BouncyCastle.Cms.CmsEnvelopedHelper/CmsAuthenticatedSecureReadable::get_CryptoObject() ---> System.Exception: Basic block has to end with unconditional control flow. { Block_0: stloc:IMac(var_0_06, ldfld:IMac(CmsAuthenticatedSecureReadable::mac, ldloc:CmsAuthenticatedSecureReadable(this))) } 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: 0x0600A18C RID: 41356 RVA: 0x00259458 File Offset: 0x00257658 [Token(Token = "0x600A18C")] [Address(RVA = "0x1C73BA0", Offset = "0x1C725A0", VA = "0x181C73BA0", Slot = "6")] public CmsReadable GetReadable(KeyParameter sKey) { Asn1Object asn1Object = this.algorithm.ToAsn1Object(); IMac mac; this.mac = mac; CmsReadable cmsReadable = this.readable; MacSink macSink = new MacSink(this.mac); CmsProcessableInputStream cmsProcessableInputStream; TeeInputStream teeInputStream; cmsProcessableInputStream.input = teeInputStream; throw new NullReferenceException(); } // Token: 0x04006A61 RID: 27233 [global::Cpp2IlInjected.FieldOffset(Offset = "0x10")] [Token(Token = "0x4006A61")] private AlgorithmIdentifier algorithm; // Token: 0x04006A62 RID: 27234 [global::Cpp2IlInjected.FieldOffset(Offset = "0x18")] [Token(Token = "0x4006A62")] private IMac mac; // Token: 0x04006A63 RID: 27235 [global::Cpp2IlInjected.FieldOffset(Offset = "0x20")] [Token(Token = "0x4006A63")] private CmsReadable readable; } // Token: 0x0200175E RID: 5982 [Token(Token = "0x200175E")] internal class CmsEnvelopedSecureReadable : CmsSecureReadable { // Token: 0x0600A18D RID: 41357 RVA: 0x002594A8 File Offset: 0x002576A8 [Token(Token = "0x600A18D")] [Address(RVA = "0x1C73DE0", Offset = "0x1C727E0", VA = "0x181C73DE0")] internal CmsEnvelopedSecureReadable(AlgorithmIdentifier algorithm, CmsReadable readable) { this.algorithm = algorithm; this.readable = readable; } // Token: 0x17001957 RID: 6487 // (get) Token: 0x0600A18E RID: 41358 RVA: 0x002594CC File Offset: 0x002576CC [Token(Token = "0x17001957")] public AlgorithmIdentifier Algorithm { [Token(Token = "0x600A18E")] [Address(RVA = "0x3C39A0", Offset = "0x3C23A0", VA = "0x1803C39A0", Slot = "4")] get { return this.algorithm; } } // Token: 0x17001958 RID: 6488 // (get) Token: 0x0600A18F RID: 41359 RVA: 0x002594E0 File Offset: 0x002576E0 [Token(Token = "0x17001958")] public object CryptoObject { [Token(Token = "0x600A18F")] [Address(RVA = "0x3C1240", Offset = "0x3BFC40", VA = "0x1803C1240", Slot = "5")] get { /* An exception occurred when decompiling this method (0600A18F) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Object BestHTTP.SecureProtocol.Org.BouncyCastle.Cms.CmsEnvelopedHelper/CmsEnvelopedSecureReadable::get_CryptoObject() ---> System.Exception: Basic block has to end with unconditional control flow. { Block_0: stloc:IBufferedCipher(var_0_06, ldfld:IBufferedCipher(CmsEnvelopedSecureReadable::cipher, ldloc:CmsEnvelopedSecureReadable(this))) } 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: 0x0600A190 RID: 41360 RVA: 0x002594F4 File Offset: 0x002576F4 [Token(Token = "0x600A190")] [Address(RVA = "0x1C78EE0", Offset = "0x1C778E0", VA = "0x181C78EE0", Slot = "6")] public CmsReadable GetReadable(KeyParameter sKey) { Asn1Object asn1Object = this.algorithm.ToAsn1Object(); IBufferedCipher bufferedCipher; this.cipher = bufferedCipher; DerObjectIdentifier objectID = this.algorithm.ObjectID; if (objectID == 0) { } Asn1Object asn1Object2 = objectID.ToAsn1Object(); if (asn1Object2 != 0 && asn1Object2 == 0) { Asn1Object asn1Object3 = this.algorithm.ToAsn1Object(); } Asn1Object asn1Object4 = this.algorithm.ToAsn1Object(); string desEde3Cbc = CmsEnvelopedGenerator.DesEde3Cbc; bool flag; bool flag2; bool flag3; if (flag || flag2 || flag3) { byte[] array = new byte[8]; ICipherParameters cipherParameters; ParametersWithIV parametersWithIV = new ParametersWithIV(cipherParameters, array); } IBufferedCipher bufferedCipher2 = this.cipher; CmsReadable cmsReadable = this.readable; CmsProcessableInputStream cmsProcessableInputStream; CipherStream cipherStream; cmsProcessableInputStream.input = cipherStream; throw new NullReferenceException(); } // Token: 0x04006A64 RID: 27236 [global::Cpp2IlInjected.FieldOffset(Offset = "0x10")] [Token(Token = "0x4006A64")] private AlgorithmIdentifier algorithm; // Token: 0x04006A65 RID: 27237 [global::Cpp2IlInjected.FieldOffset(Offset = "0x18")] [Token(Token = "0x4006A65")] private IBufferedCipher cipher; // Token: 0x04006A66 RID: 27238 [global::Cpp2IlInjected.FieldOffset(Offset = "0x20")] [Token(Token = "0x4006A66")] private CmsReadable readable; } } }