using System; using System.Runtime.InteropServices; using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Utilities; using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities; using Cpp2IlInjected; namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines { // Token: 0x020016CF RID: 5839 [Token(Token = "0x20016CF")] [StructLayout(3)] public class Salsa20Engine : IStreamCipher { // Token: 0x06009CEE RID: 40174 RVA: 0x0023A62C File Offset: 0x0023882C [Token(Token = "0x6009CEE")] [Address(RVA = "0x2100580", Offset = "0x20FEF80", VA = "0x182100580")] internal void PackTauOrSigma(int keyLength, uint[] state, int stateOffset) { uint num = Salsa20Engine.TAU_SIGMA[keyLength]; state[0] = num; uint[] tau_SIGMA = Salsa20Engine.TAU_SIGMA; int num2 = keyLength + 1; uint num3 = tau_SIGMA[num2]; int num4 = stateOffset + 1; state[0] = num3; uint[] tau_SIGMA2 = Salsa20Engine.TAU_SIGMA; uint num5; state[0] = num5; uint num6 = Salsa20Engine.TAU_SIGMA[keyLength]; state[0] = num6; } // Token: 0x06009CEF RID: 40175 RVA: 0x0023A698 File Offset: 0x00238898 [Token(Token = "0x6009CEF")] [Address(RVA = "0x2101770", Offset = "0x2100170", VA = "0x182101770")] public Salsa20Engine() { /* An exception occurred when decompiling this method (06009CEF) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.Salsa20Engine::.ctor() ---> System.Exception: Basic block has to end with unconditional control flow. { IL_49: stloc:ArgumentException(var_4_53, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("'rounds' must be a positive, even number"))) } 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: 0x06009CF0 RID: 40176 RVA: 0x0023A6FC File Offset: 0x002388FC [Token(Token = "0x6009CF0")] [Address(RVA = "0x2101880", Offset = "0x2100280", VA = "0x182101880")] public Salsa20Engine(int rounds) { /* An exception occurred when decompiling this method (06009CF0) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.Salsa20Engine::.ctor(System.Int32) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_43: stloc:ArgumentException(var_3_4D, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("'rounds' must be a positive, even number"))) } 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: 0x06009CF1 RID: 40177 RVA: 0x0023A758 File Offset: 0x00238958 [Token(Token = "0x6009CF1")] [Address(RVA = "0x21001A0", Offset = "0x20FEBA0", VA = "0x1821001A0", Slot = "9")] public virtual void Init(bool forEncryption, ICipherParameters parameters) { /* An exception occurred when decompiling this method (06009CF1) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.Salsa20Engine::Init(System.Boolean,BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_52: stloc:InvalidOperationException(var_8_59, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldloc:string(var_7))) } 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.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: 0x170018EF RID: 6383 // (get) Token: 0x06009CF2 RID: 40178 RVA: 0x0023A7C0 File Offset: 0x002389C0 [Token(Token = "0x170018EF")] protected virtual int NonceSize { [Token(Token = "0x6009CF2")] [Address(RVA = "0x56E570", Offset = "0x56CF70", VA = "0x18056E570", Slot = "10")] get { return 8; } } // Token: 0x170018F0 RID: 6384 // (get) Token: 0x06009CF3 RID: 40179 RVA: 0x0023A7D0 File Offset: 0x002389D0 [Token(Token = "0x170018F0")] public virtual string AlgorithmName { [Token(Token = "0x6009CF3")] [Address(RVA = "0x2101940", Offset = "0x2100340", VA = "0x182101940", Slot = "11")] get { int num = this.rounds; int num2 = this.rounds; return "Salsa20" + "/" + num2; } } // Token: 0x06009CF4 RID: 40180 RVA: 0x0023A7FC File Offset: 0x002389FC [Token(Token = "0x6009CF4")] [Address(RVA = "0x2100A60", Offset = "0x20FF460", VA = "0x182100A60", Slot = "12")] public virtual byte ReturnByte(byte input) { /* An exception occurred when decompiling this method (06009CF4) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.Salsa20Engine::ReturnByte(System.Byte) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_43: stloc:MaxBytesExceededException(var_5_4D, newobj:MaxBytesExceededException(MaxBytesExceededException::.ctor, ldstr:string("2^70 byte limit per IV; Change IV"))) } 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: 0x06009CF5 RID: 40181 RVA: 0x0023A858 File Offset: 0x00238A58 [Token(Token = "0x6009CF5")] [Address(RVA = "0x21000A0", Offset = "0x20FEAA0", VA = "0x1821000A0", Slot = "13")] protected virtual void AdvanceCounter() { if (this.engineState.Length == 8) { uint[] array = this.engineState; } } // Token: 0x06009CF6 RID: 40182 RVA: 0x0023A880 File Offset: 0x00238A80 [Token(Token = "0x6009CF6")] [Address(RVA = "0x2100770", Offset = "0x20FF170", VA = "0x182100770", Slot = "14")] public virtual void ProcessBytes(byte[] inBytes, int inOff, int len, byte[] outBytes, int outOff) { /* An exception occurred when decompiling this method (06009CF6) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.Salsa20Engine::ProcessBytes(System.Byte[],System.Int32,System.Int32,System.Byte[],System.Int32) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_75: stloc:MaxBytesExceededException(var_10_7F, newobj:MaxBytesExceededException(MaxBytesExceededException::.ctor, ldstr:string("2^70 byte limit per IV would be exceeded; Change IV"))) } 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: 0x06009CF7 RID: 40183 RVA: 0x0023A910 File Offset: 0x00238B10 [Token(Token = "0x6009CF7")] [Address(RVA = "0x2100A40", Offset = "0x20FF440", VA = "0x182100A40", Slot = "15")] public virtual void Reset() { int num = 0; this.index = num; this.cW0 = (uint)num; this.cW2 = (uint)num; string algorithmName = ((IStreamCipher)this).AlgorithmName; } // Token: 0x06009CF8 RID: 40184 RVA: 0x0023A93C File Offset: 0x00238B3C [Token(Token = "0x6009CF8")] [Address(RVA = "0x21009D0", Offset = "0x20FF3D0", VA = "0x1821009D0", Slot = "16")] protected virtual void ResetCounter() { uint[] array = this.engineState; int num = 0; array[4] = (uint)num; array[4] = (uint)num; } // Token: 0x06009CF9 RID: 40185 RVA: 0x0023A968 File Offset: 0x00238B68 [Token(Token = "0x6009CF9")] [Address(RVA = "0x21013B0", Offset = "0x20FFDB0", VA = "0x1821013B0", Slot = "17")] protected virtual void SetKey(byte[] keyBytes, byte[] ivBytes) { if (keyBytes != 0) { uint[] array = this.engineState; uint[] tau_SIGMA = Salsa20Engine.TAU_SIGMA; uint num; array[0] = num; uint[] array2 = this.engineState; uint[] tau_SIGMA2 = Salsa20Engine.TAU_SIGMA; uint num2; array2[2] = num2; uint[] array3 = this.engineState; uint[] tau_SIGMA3 = Salsa20Engine.TAU_SIGMA; uint num3; array3[5] = num3; uint[] array4 = this.engineState; uint num4 = Salsa20Engine.TAU_SIGMA[keyBytes]; array4[7] = num4; uint[] array5 = this.engineState; int num5 = 0; uint num6; ulong num7; Pack.LE_To_UInt32(keyBytes, num5, array5, (int)num6, (int)num7); int length = keyBytes.Length; uint[] array6 = this.engineState; uint num8; ulong num9; Pack.LE_To_UInt32(keyBytes, length, array6, (int)num8, (int)num9); } uint[] array7 = this.engineState; int num10 = 0; uint num11; ulong num12; Pack.LE_To_UInt32(ivBytes, num10, array7, (int)num11, (int)num12); } // Token: 0x06009CFA RID: 40186 RVA: 0x0023AA3C File Offset: 0x00238C3C [Token(Token = "0x6009CFA")] [Address(RVA = "0x2100100", Offset = "0x20FEB00", VA = "0x182100100", Slot = "18")] protected virtual void GenerateKeyStream(byte[] output) { int num = this.rounds; uint[] array = this.engineState; uint[] array2 = this.x; Salsa20Engine.SalsaCore(num, array, array2); uint[] array3 = this.x; int num2 = 0; Pack.UInt32_To_LE(array3, output, num2); } // Token: 0x06009CFB RID: 40187 RVA: 0x0023AA7C File Offset: 0x00238C7C [Token(Token = "0x6009CFB")] [Address(RVA = "0x2100B50", Offset = "0x20FF550", VA = "0x182100B50")] internal static void SalsaCore(int rounds, uint[] input, uint[] x) { int length; do { length = input.Length; } while (length != 16 || x.Length != length || rounds != 1); uint num = input[5]; uint num2 = input[4]; uint num3 = input[2]; uint num4 = input[3]; uint num5 = input[3]; uint num6 = input[4]; uint num7 = input[0]; uint num8 = input[6]; uint num9 = input[1]; uint num10 = input[6]; uint num11 = input[2]; uint num12 = input[7]; uint num13 = input[0]; uint num14 = input[7]; uint num15 = input[5]; uint num16 = input[1]; if (rounds > 0) { int num17 = rounds - 1; num17++; num11 += num7; num += num14; num += num5; num += num15; num += num6; num12 += num14; num8 += num14; num10 += num8; num11 = num10; } uint num18 = input[0]; num18 += num7; x[0] = num18; uint num19 = input[0]; num19 += num13; x[0] = num19; uint num20 = input[1]; num20 += num16; x[1] = num20; uint num21 = input[1]; num21 += num9; x[1] = num21; uint num22 = input[2]; num22 += num11; x[2] = num22; uint num23 = input[2]; num23 += num3; x[2] = num23; uint num24 = input[3]; num24 += num4; x[3] = num24; uint num25 = input[3]; num25 += num5; x[3] = num25; uint num26 = input[4]; num26 += num6; x[4] = num26; uint num27 = input[4]; num27 += num2; x[4] = num27; uint num28 = input[5]; num28 += num15; x[5] = num28; uint num29 = input[5]; x[5] = num29; uint num30 = input[6]; x[6] = num30; uint num31 = input[6]; x[6] = num31; uint num32 = input[7]; x[7] = num32; uint num33 = input[7]; num33 += num14; x[7] = num33; } // Token: 0x06009CFC RID: 40188 RVA: 0x0023AD28 File Offset: 0x00238F28 [Token(Token = "0x6009CFC")] [Address(RVA = "0x21009B0", Offset = "0x20FF3B0", VA = "0x1821009B0")] internal static uint R(uint x, int y) { return x; } // Token: 0x06009CFD RID: 40189 RVA: 0x0023AD38 File Offset: 0x00238F38 [Token(Token = "0x6009CFD")] [Address(RVA = "0x2100A30", Offset = "0x20FF430", VA = "0x182100A30")] private void ResetLimitCounter() { int num = 0; this.cW0 = (uint)num; this.cW2 = (uint)num; } // Token: 0x06009CFE RID: 40190 RVA: 0x0023AD58 File Offset: 0x00238F58 [Token(Token = "0x6009CFE")] [Address(RVA = "0x2100550", Offset = "0x20FEF50", VA = "0x182100550")] private bool LimitExceeded() { /* An exception occurred when decompiling this method (06009CFE) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Boolean BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.Salsa20Engine::LimitExceeded() ---> System.Exception: Basic block has to end with unconditional control flow. { Block_0: stloc:uint32(var_0_06, ldfld:uint32(Salsa20Engine::cW0, ldloc:Salsa20Engine(this))) stloc:uint32(var_0_0B, add:uint32(ldloc:uint32(var_0_06), conv.u4:uint32(ldc.i4:int32[exp:uint32](1)))) stfld:uint32(Salsa20Engine::cW0, ldloc:Salsa20Engine(this), ldloc:uint32(var_0_0B)) stloc:uint32(var_1_19, ldfld:uint32(Salsa20Engine::cW1, ldloc:Salsa20Engine(this))) stloc:uint32(var_1_1E, add:uint32(ldloc:uint32(var_1_19), conv.u4:uint32(ldc.i4:int32[exp:uint32](1)))) stfld:uint32(Salsa20Engine::cW1, ldloc:Salsa20Engine(this), ldloc:uint32(var_1_1E)) stloc:uint32(var_2_2C, ldfld:uint32(Salsa20Engine::cW2, ldloc:Salsa20Engine(this))) stloc:uint32(var_2_31, add:uint32(ldloc:uint32(var_2_2C), conv.u4:uint32(ldc.i4:int32[exp:uint32](1)))) stfld:uint32(Salsa20Engine::cW2, ldloc:Salsa20Engine(this), ldloc:uint32(var_2_31)) } 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: 0x06009CFF RID: 40191 RVA: 0x0023ADA0 File Offset: 0x00238FA0 [Token(Token = "0x6009CFF")] [Address(RVA = "0x2100520", Offset = "0x20FEF20", VA = "0x182100520")] private bool LimitExceeded(uint len) { /* An exception occurred when decompiling this method (06009CFF) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Boolean BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.Salsa20Engine::LimitExceeded(System.UInt32) ---> System.Exception: Basic block has to end with unconditional control flow. { Block_0: stloc:uint32(var_0_06, ldfld:uint32(Salsa20Engine::cW0, ldloc:Salsa20Engine(this))) stloc:uint32(var_1_0D, ldfld:uint32(Salsa20Engine::cW1, ldloc:Salsa20Engine(this))) stloc:uint32(var_1_12, add:uint32(ldloc:uint32(var_1_0D), conv.u4:uint32(ldc.i4:int32[exp:uint32](1)))) stfld:uint32(Salsa20Engine::cW1, ldloc:Salsa20Engine(this), ldloc:uint32(var_1_12)) stloc:uint32(var_2_20, ldfld:uint32(Salsa20Engine::cW2, ldloc:Salsa20Engine(this))) stloc:uint32(var_2_25, add:uint32(ldloc:uint32(var_2_20), conv.u4:uint32(ldc.i4:int32[exp:uint32](1)))) stfld:uint32(Salsa20Engine::cW2, ldloc:Salsa20Engine(this), ldloc:uint32(var_2_25)) } 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: 0x06009D00 RID: 40192 RVA: 0x0023ADDC File Offset: 0x00238FDC // Note: this type is marked as 'beforefieldinit'. [Token(Token = "0x6009D00")] [Address(RVA = "0x21016C0", Offset = "0x21000C0", VA = "0x1821016C0")] static Salsa20Engine() { byte[] array = Strings.ToAsciiByteArray("expand 16-byte kexpand 32-byte k"); int num = 0; Salsa20Engine.TAU_SIGMA = Pack.LE_To_UInt32(array, num, 8); Salsa20Engine.sigma = Strings.ToAsciiByteArray("expand 32-byte k"); Salsa20Engine.tau = Strings.ToAsciiByteArray("expand 16-byte k"); } // Token: 0x040066D6 RID: 26326 [Token(Token = "0x40066D6")] public static readonly int DEFAULT_ROUNDS; // Token: 0x040066D7 RID: 26327 [Token(Token = "0x40066D7")] private const int StateSize = 16; // Token: 0x040066D8 RID: 26328 [Token(Token = "0x40066D8")] private static readonly uint[] TAU_SIGMA; // Token: 0x040066D9 RID: 26329 [Token(Token = "0x40066D9")] [Obsolete] protected static readonly byte[] sigma; // Token: 0x040066DA RID: 26330 [Token(Token = "0x40066DA")] [Obsolete] protected static readonly byte[] tau; // Token: 0x040066DB RID: 26331 [global::Cpp2IlInjected.FieldOffset(Offset = "0x10")] [Token(Token = "0x40066DB")] protected int rounds; // Token: 0x040066DC RID: 26332 [global::Cpp2IlInjected.FieldOffset(Offset = "0x14")] [Token(Token = "0x40066DC")] private int index; // Token: 0x040066DD RID: 26333 [global::Cpp2IlInjected.FieldOffset(Offset = "0x18")] [Token(Token = "0x40066DD")] internal uint[] engineState; // Token: 0x040066DE RID: 26334 [global::Cpp2IlInjected.FieldOffset(Offset = "0x20")] [Token(Token = "0x40066DE")] internal uint[] x; // Token: 0x040066DF RID: 26335 [global::Cpp2IlInjected.FieldOffset(Offset = "0x28")] [Token(Token = "0x40066DF")] private byte[] keyStream; // Token: 0x040066E0 RID: 26336 [global::Cpp2IlInjected.FieldOffset(Offset = "0x30")] [Token(Token = "0x40066E0")] private bool initialised; // Token: 0x040066E1 RID: 26337 [global::Cpp2IlInjected.FieldOffset(Offset = "0x34")] [Token(Token = "0x40066E1")] private uint cW0; // Token: 0x040066E2 RID: 26338 [global::Cpp2IlInjected.FieldOffset(Offset = "0x38")] [Token(Token = "0x40066E2")] private uint cW1; // Token: 0x040066E3 RID: 26339 [global::Cpp2IlInjected.FieldOffset(Offset = "0x3C")] [Token(Token = "0x40066E3")] private uint cW2; } }