using System; using System.Collections; using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1; using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto; using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Generators; using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities; using Cpp2IlInjected; namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Security { // Token: 0x020019A9 RID: 6569 [Token(Token = "0x20019A9")] public sealed class GeneratorUtilities { // Token: 0x06009CD8 RID: 40152 RVA: 0x0020C1F4 File Offset: 0x0020A3F4 [Token(Token = "0x6009CD8")] [Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")] private GeneratorUtilities() { } // Token: 0x06009CD9 RID: 40153 RVA: 0x0020C208 File Offset: 0x0020A408 [Token(Token = "0x6009CD9")] [Address(RVA = "0x19AEEF0", Offset = "0x19ADCF0", VA = "0x1819AEEF0")] static GeneratorUtilities() { /* An exception occurred when decompiling this method (06009CD9) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Security.GeneratorUtilities::.cctor() ---> System.Exception: Basic block has to end with unconditional control flow. { IL_F31: stelem:string([mscorlib]System.String, ldloc:string[](var_140_F12), ldc.i4:int32(1), ldstr:string("HMACSHA1")) } 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: 0x06009CDA RID: 40154 RVA: 0x0020D154 File Offset: 0x0020B354 [Token(Token = "0x6009CDA")] [Address(RVA = "0x19ADA50", Offset = "0x19AC850", VA = "0x1819ADA50")] private static void AddDefaultKeySizeEntries(int size, params string[] algorithms) { int num = 0; int length = algorithms.Length; if (num < length) { IDictionary dictionary = GeneratorUtilities.defaultKeySizes; num++; } } // Token: 0x06009CDB RID: 40155 RVA: 0x0020D180 File Offset: 0x0020B380 [Token(Token = "0x6009CDB")] [Address(RVA = "0x19ADD80", Offset = "0x19ACB80", VA = "0x1819ADD80")] private static void AddKgAlgorithm(string canonicalName, params object[] aliases) { IDictionary dictionary = GeneratorUtilities.kgAlgorithms; string text = Platform.ToUpperInvariant(canonicalName); int num = 0; int length = aliases.Length; if (num < length) { object obj = aliases[num]; IDictionary dictionary2 = GeneratorUtilities.kgAlgorithms; int hashCode = obj.GetHashCode(); num++; } } // Token: 0x06009CDC RID: 40156 RVA: 0x0020D1CC File Offset: 0x0020B3CC [Token(Token = "0x6009CDC")] [Address(RVA = "0x19ADF40", Offset = "0x19ACD40", VA = "0x1819ADF40")] private static void AddKpgAlgorithm(string canonicalName, params object[] aliases) { IDictionary dictionary = GeneratorUtilities.kpgAlgorithms; string text = Platform.ToUpperInvariant(canonicalName); int num = 0; int length = aliases.Length; if (num < length) { object obj = aliases[num]; IDictionary dictionary2 = GeneratorUtilities.kpgAlgorithms; int hashCode = obj.GetHashCode(); num++; } } // Token: 0x06009CDD RID: 40157 RVA: 0x0020D218 File Offset: 0x0020B418 [Token(Token = "0x6009CDD")] [Address(RVA = "0x19ADB50", Offset = "0x19AC950", VA = "0x1819ADB50")] private static void AddHMacKeyGenerator(string algorithm, params object[] aliases) { string text = "HMAC" + algorithm; IDictionary dictionary = GeneratorUtilities.kgAlgorithms; IDictionary dictionary2 = GeneratorUtilities.kgAlgorithms; string text2 = "HMAC-" + algorithm; IDictionary dictionary3 = GeneratorUtilities.kgAlgorithms; string text3 = "HMAC/" + algorithm; int num = 0; int length = aliases.Length; if (num < length) { object obj = aliases[num]; IDictionary dictionary4 = GeneratorUtilities.kgAlgorithms; int hashCode = obj.GetHashCode(); num++; } } // Token: 0x06009CDE RID: 40158 RVA: 0x0020D294 File Offset: 0x0020B494 [Token(Token = "0x6009CDE")] [Address(RVA = "0x19AE210", Offset = "0x19AD010", VA = "0x1819AE210")] internal static string GetCanonicalKeyGeneratorAlgorithm(string algorithm) { string text; for (;;) { IDictionary dictionary = GeneratorUtilities.kgAlgorithms; text = Platform.ToUpperInvariant(algorithm); if (text == 0) { break; } if (text != 0) { goto Block_1; } } return text; Block_1: throw new NullReferenceException(); } // Token: 0x06009CDF RID: 40159 RVA: 0x0020D2C0 File Offset: 0x0020B4C0 [Token(Token = "0x6009CDF")] [Address(RVA = "0x19AE2F0", Offset = "0x19AD0F0", VA = "0x1819AE2F0")] internal static string GetCanonicalKeyPairGeneratorAlgorithm(string algorithm) { string text; for (;;) { IDictionary dictionary = GeneratorUtilities.kpgAlgorithms; text = Platform.ToUpperInvariant(algorithm); if (text == 0) { break; } if (text != 0) { goto Block_1; } } return text; Block_1: throw new NullReferenceException(); } // Token: 0x06009CE0 RID: 40160 RVA: 0x0020D2EC File Offset: 0x0020B4EC [Token(Token = "0x6009CE0")] [Address(RVA = "0x19AE630", Offset = "0x19AD430", VA = "0x1819AE630")] public static CipherKeyGenerator GetKeyGenerator(DerObjectIdentifier oid) { return GeneratorUtilities.GetKeyGenerator(oid.identifier); } // Token: 0x06009CE1 RID: 40161 RVA: 0x0020D30C File Offset: 0x0020B50C [Token(Token = "0x6009CE1")] [Address(RVA = "0x19AE690", Offset = "0x19AD490", VA = "0x1819AE690")] public static CipherKeyGenerator GetKeyGenerator(string algorithm) { string canonicalKeyGeneratorAlgorithm = GeneratorUtilities.GetCanonicalKeyGeneratorAlgorithm(algorithm); if (canonicalKeyGeneratorAlgorithm != 0) { int num = GeneratorUtilities.FindDefaultKeySize(canonicalKeyGeneratorAlgorithm); if (num == -1) { goto IL_6C; } if (!string.Equals(canonicalKeyGeneratorAlgorithm, "DES")) { if (!string.Equals(canonicalKeyGeneratorAlgorithm, "DESEDE") && !string.Equals(canonicalKeyGeneratorAlgorithm, "DESEDE3")) { return new CipherKeyGenerator(num); } DesEdeKeyGenerator desEdeKeyGenerator = new DesEdeKeyGenerator(num); } DesKeyGenerator desKeyGenerator = new DesKeyGenerator(num); } SecurityUtilityException ex = new SecurityUtilityException("KeyGenerator " + algorithm + " not recognised."); IL_6C: string[] array = new string[5]; throw new NullReferenceException(); } // Token: 0x06009CE2 RID: 40162 RVA: 0x0020D3F4 File Offset: 0x0020B5F4 [Token(Token = "0x6009CE2")] [Address(RVA = "0x19AE940", Offset = "0x19AD740", VA = "0x1819AE940")] public static IAsymmetricCipherKeyPairGenerator GetKeyPairGenerator(DerObjectIdentifier oid) { return GeneratorUtilities.GetKeyPairGenerator(oid.identifier); } // Token: 0x06009CE3 RID: 40163 RVA: 0x0020D414 File Offset: 0x0020B614 [Token(Token = "0x6009CE3")] [Address(RVA = "0x19AE9A0", Offset = "0x19AD7A0", VA = "0x1819AE9A0")] public static IAsymmetricCipherKeyPairGenerator GetKeyPairGenerator(string algorithm) { string text; do { IDictionary dictionary = GeneratorUtilities.kpgAlgorithms; text = Platform.ToUpperInvariant(algorithm); } while (text == 0 || text == 0); if (text == 0) { if (text == 0) { bool flag = Platform.StartsWith(text, "EC"); if (!flag) { if (!flag) { if (!flag) { if (!flag) { if (!flag) { if (!flag) { if (!flag) { if (!flag) { string[] array = new string[5]; throw new NullReferenceException(); } X448KeyPairGenerator x448KeyPairGenerator = new X448KeyPairGenerator(); } X25519KeyPairGenerator x25519KeyPairGenerator = new X25519KeyPairGenerator(); } RsaKeyPairGenerator rsaKeyPairGenerator = new RsaKeyPairGenerator(); } Gost3410KeyPairGenerator gost3410KeyPairGenerator = new Gost3410KeyPairGenerator(); } ElGamalKeyPairGenerator elGamalKeyPairGenerator = new ElGamalKeyPairGenerator(); } Ed448KeyPairGenerator ed448KeyPairGenerator = new Ed448KeyPairGenerator(); } Ed25519KeyPairGenerator ed25519KeyPairGenerator = new Ed25519KeyPairGenerator(); } ECKeyPairGenerator eckeyPairGenerator = new ECKeyPairGenerator(text); } DsaKeyPairGenerator dsaKeyPairGenerator = new DsaKeyPairGenerator(); } DHKeyPairGenerator dhkeyPairGenerator = new DHKeyPairGenerator(); throw new NullReferenceException(); } // Token: 0x06009CE4 RID: 40164 RVA: 0x0020D528 File Offset: 0x0020B728 [Token(Token = "0x6009CE4")] [Address(RVA = "0x19AE5D0", Offset = "0x19AD3D0", VA = "0x1819AE5D0")] internal static int GetDefaultKeySize(DerObjectIdentifier oid) { return GeneratorUtilities.GetDefaultKeySize(oid.identifier); } // Token: 0x06009CE5 RID: 40165 RVA: 0x0020D548 File Offset: 0x0020B748 [Token(Token = "0x6009CE5")] [Address(RVA = "0x19AE3D0", Offset = "0x19AD1D0", VA = "0x1819AE3D0")] internal static int GetDefaultKeySize(string algorithm) { /* An exception occurred when decompiling this method (06009CE5) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.SecureProtocol.Org.BouncyCastle.Security.GeneratorUtilities::GetDefaultKeySize(System.String) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_85: stloc:SecurityUtilityException(var_4_9A, newobj:SecurityUtilityException(SecurityUtilityException::.ctor, call:string(string::Concat, ldstr:string("KeyGenerator "), ldloc:string(algorithm), ldstr:string(" not recognised.")))) } 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: 0x06009CE6 RID: 40166 RVA: 0x0020D5F0 File Offset: 0x0020B7F0 [Token(Token = "0x6009CE6")] [Address(RVA = "0x19AE100", Offset = "0x19ACF00", VA = "0x1819AE100")] private static int FindDefaultKeySize(string canonicalName) { IDictionary dictionary = GeneratorUtilities.defaultKeySizes; IDictionary dictionary2 = GeneratorUtilities.defaultKeySizes; IDictionary dictionary3 = GeneratorUtilities.kgAlgorithms; return -1; } // Token: 0x040069DD RID: 27101 [Token(Token = "0x40069DD")] private static readonly IDictionary kgAlgorithms; // Token: 0x040069DE RID: 27102 [Token(Token = "0x40069DE")] private static readonly IDictionary kpgAlgorithms; // Token: 0x040069DF RID: 27103 [Token(Token = "0x40069DF")] private static readonly IDictionary defaultKeySizes; } }