using System; using System.Collections; 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: 0x02001D39 RID: 7481 [Token(Token = "0x2001D39")] internal class CmsEnvelopedHelper { // Token: 0x0600BD5A RID: 48474 RVA: 0x002B1664 File Offset: 0x002AF864 [Token(Token = "0x600BD5A")] [Address(RVA = "0x16661D0", Offset = "0x1664FD0", VA = "0x1816661D0")] 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: 0x0600BD5B RID: 48475 RVA: 0x002B16D4 File Offset: 0x002AF8D4 [Token(Token = "0x600BD5B")] [Address(RVA = "0x1665B70", Offset = "0x1664970", VA = "0x181665B70")] private string GetAsymmetricEncryptionAlgName(string encryptionAlgOid) { bool flag = PkcsObjectIdentifiers.RsaEncryption.identifier.Equals(encryptionAlgOid); return encryptionAlgOid; } // Token: 0x0600BD5C RID: 48476 RVA: 0x002B16FC File Offset: 0x002AF8FC [Token(Token = "0x600BD5C")] [Address(RVA = "0x16659C0", Offset = "0x16647C0", VA = "0x1816659C0")] internal IBufferedCipher CreateAsymmetricCipher(string encryptionOid) { string asymmetricEncryptionAlgName = this.GetAsymmetricEncryptionAlgName(encryptionOid); if (!asymmetricEncryptionAlgName.Equals(encryptionOid)) { return CipherUtilities.GetCipher(asymmetricEncryptionAlgName); } return CipherUtilities.GetCipher(encryptionOid); } // Token: 0x0600BD5D RID: 48477 RVA: 0x002B1730 File Offset: 0x002AF930 [Token(Token = "0x600BD5D")] [Address(RVA = "0x1665AB0", Offset = "0x16648B0", VA = "0x181665AB0")] internal IWrapper CreateWrapper(string encryptionOid) { IWrapper wrapper = WrapperUtilities.GetWrapper(encryptionOid); string text; return WrapperUtilities.GetWrapper(text); } // Token: 0x0600BD5E RID: 48478 RVA: 0x002B174C File Offset: 0x002AF94C [Token(Token = "0x600BD5E")] [Address(RVA = "0x1665D50", Offset = "0x1664B50", VA = "0x181665D50")] 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: 0x0600BD5F RID: 48479 RVA: 0x002B1784 File Offset: 0x002AF984 [Token(Token = "0x600BD5F")] [Address(RVA = "0x1665C00", Offset = "0x1664A00", VA = "0x181665C00")] internal int GetKeySize(string oid) { IDictionary keySizes = CmsEnvelopedHelper.KeySizes; IDictionary keySizes2 = CmsEnvelopedHelper.KeySizes; CmsEnvelopedHelper instance = CmsEnvelopedHelper.Instance; throw new NullReferenceException(); } // Token: 0x0600BD60 RID: 48480 RVA: 0x002B17C4 File Offset: 0x002AF9C4 [Token(Token = "0x600BD60")] [Address(RVA = "0x16658A0", Offset = "0x16646A0", VA = "0x1816658A0")] 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: 0x0600BD61 RID: 48481 RVA: 0x002B1800 File Offset: 0x002AFA00 [Token(Token = "0x600BD61")] [Address(RVA = "0x1665E90", Offset = "0x1664C90", VA = "0x181665E90")] 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: 0x0600BD62 RID: 48482 RVA: 0x002B184C File Offset: 0x002AFA4C [Token(Token = "0x600BD62")] [Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")] public CmsEnvelopedHelper() { } // Token: 0x040078A1 RID: 30881 [Token(Token = "0x40078A1")] internal static readonly CmsEnvelopedHelper Instance = new CmsEnvelopedHelper(); // Token: 0x040078A2 RID: 30882 [Token(Token = "0x40078A2")] private static readonly IDictionary KeySizes; // Token: 0x040078A3 RID: 30883 [Token(Token = "0x40078A3")] private static readonly IDictionary BaseCipherNames; // Token: 0x02001D3A RID: 7482 [Token(Token = "0x2001D3A")] internal class CmsAuthenticatedSecureReadable : CmsSecureReadable { // Token: 0x0600BD63 RID: 48483 RVA: 0x002B1860 File Offset: 0x002AFA60 [Token(Token = "0x600BD63")] [Address(RVA = "0x1661660", Offset = "0x1660460", VA = "0x181661660")] internal CmsAuthenticatedSecureReadable(AlgorithmIdentifier algorithm, CmsReadable readable) { this.algorithm = algorithm; this.readable = readable; } // Token: 0x17001D56 RID: 7510 // (get) Token: 0x0600BD64 RID: 48484 RVA: 0x002B1884 File Offset: 0x002AFA84 [Token(Token = "0x17001D56")] public AlgorithmIdentifier Algorithm { [Token(Token = "0x600BD64")] [Address(RVA = "0x3F6E20", Offset = "0x3F5C20", VA = "0x1803F6E20", Slot = "4")] get { return this.algorithm; } } // Token: 0x17001D57 RID: 7511 // (get) Token: 0x0600BD65 RID: 48485 RVA: 0x002B1898 File Offset: 0x002AFA98 [Token(Token = "0x17001D57")] public object CryptoObject { [Token(Token = "0x600BD65")] [Address(RVA = "0x3F5F40", Offset = "0x3F4D40", VA = "0x1803F5F40", Slot = "5")] get { /* An exception occurred when decompiling this method (0600BD65) 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 1660 */; } } // Token: 0x0600BD66 RID: 48486 RVA: 0x002B18AC File Offset: 0x002AFAAC [Token(Token = "0x600BD66")] [Address(RVA = "0x1661420", Offset = "0x1660220", VA = "0x181661420", 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: 0x040078A4 RID: 30884 [FieldOffset(Offset = "0x10")] [Token(Token = "0x40078A4")] private AlgorithmIdentifier algorithm; // Token: 0x040078A5 RID: 30885 [FieldOffset(Offset = "0x18")] [Token(Token = "0x40078A5")] private IMac mac; // Token: 0x040078A6 RID: 30886 [FieldOffset(Offset = "0x20")] [Token(Token = "0x40078A6")] private CmsReadable readable; } // Token: 0x02001D3B RID: 7483 [Token(Token = "0x2001D3B")] internal class CmsEnvelopedSecureReadable : CmsSecureReadable { // Token: 0x0600BD67 RID: 48487 RVA: 0x002B18FC File Offset: 0x002AFAFC [Token(Token = "0x600BD67")] [Address(RVA = "0x1661660", Offset = "0x1660460", VA = "0x181661660")] internal CmsEnvelopedSecureReadable(AlgorithmIdentifier algorithm, CmsReadable readable) { this.algorithm = algorithm; this.readable = readable; } // Token: 0x17001D58 RID: 7512 // (get) Token: 0x0600BD68 RID: 48488 RVA: 0x002B1920 File Offset: 0x002AFB20 [Token(Token = "0x17001D58")] public AlgorithmIdentifier Algorithm { [Token(Token = "0x600BD68")] [Address(RVA = "0x3F6E20", Offset = "0x3F5C20", VA = "0x1803F6E20", Slot = "4")] get { return this.algorithm; } } // Token: 0x17001D59 RID: 7513 // (get) Token: 0x0600BD69 RID: 48489 RVA: 0x002B1934 File Offset: 0x002AFB34 [Token(Token = "0x17001D59")] public object CryptoObject { [Token(Token = "0x600BD69")] [Address(RVA = "0x3F5F40", Offset = "0x3F4D40", VA = "0x1803F5F40", Slot = "5")] get { /* An exception occurred when decompiling this method (0600BD69) 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 1660 */; } } // Token: 0x0600BD6A RID: 48490 RVA: 0x002B1948 File Offset: 0x002AFB48 [Token(Token = "0x600BD6A")] [Address(RVA = "0x1666550", Offset = "0x1665350", VA = "0x181666550", 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: 0x040078A7 RID: 30887 [FieldOffset(Offset = "0x10")] [Token(Token = "0x40078A7")] private AlgorithmIdentifier algorithm; // Token: 0x040078A8 RID: 30888 [FieldOffset(Offset = "0x18")] [Token(Token = "0x40078A8")] private IBufferedCipher cipher; // Token: 0x040078A9 RID: 30889 [FieldOffset(Offset = "0x20")] [Token(Token = "0x40078A9")] private CmsReadable readable; } } }