using System; using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Utilities; using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities; using Cpp2IlInjected; namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines { // Token: 0x02001D8C RID: 7564 [Token(Token = "0x2001D8C")] public class Salsa20Engine : IStreamCipher { // Token: 0x0600BC96 RID: 48278 RVA: 0x0029AF24 File Offset: 0x00299124 [Token(Token = "0x600BC96")] [Address(RVA = "0x2739F40", Offset = "0x2738F40", VA = "0x182739F40")] 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: 0x0600BC97 RID: 48279 RVA: 0x0029AF90 File Offset: 0x00299190 [Token(Token = "0x600BC97")] [Address(RVA = "0x273B130", Offset = "0x273A130", VA = "0x18273B130")] public Salsa20Engine() { /* An exception occurred when decompiling this method (0600BC97) 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: 0x0600BC98 RID: 48280 RVA: 0x0029AFF4 File Offset: 0x002991F4 [Token(Token = "0x600BC98")] [Address(RVA = "0x273B240", Offset = "0x273A240", VA = "0x18273B240")] public Salsa20Engine(int rounds) { /* An exception occurred when decompiling this method (0600BC98) 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: 0x0600BC99 RID: 48281 RVA: 0x0029B050 File Offset: 0x00299250 [Token(Token = "0x600BC99")] [Address(RVA = "0x2739B60", Offset = "0x2738B60", VA = "0x182739B60", Slot = "9")] public virtual void Init(bool forEncryption, ICipherParameters parameters) { /* An exception occurred when decompiling this method (0600BC99) 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: 0x17001D8D RID: 7565 // (get) Token: 0x0600BC9A RID: 48282 RVA: 0x0029B0B8 File Offset: 0x002992B8 [Token(Token = "0x17001D8D")] protected virtual int NonceSize { [Token(Token = "0x600BC9A")] [Address(RVA = "0x681E00", Offset = "0x680E00", VA = "0x180681E00", Slot = "10")] get { return 8; } } // Token: 0x17001D8E RID: 7566 // (get) Token: 0x0600BC9B RID: 48283 RVA: 0x0029B0C8 File Offset: 0x002992C8 [Token(Token = "0x17001D8E")] public virtual string AlgorithmName { [Token(Token = "0x600BC9B")] [Address(RVA = "0x273B300", Offset = "0x273A300", VA = "0x18273B300", Slot = "11")] get { int num = this.rounds; int num2 = this.rounds; return "Salsa20" + "/" + num2; } } // Token: 0x0600BC9C RID: 48284 RVA: 0x0029B0F4 File Offset: 0x002992F4 [Token(Token = "0x600BC9C")] [Address(RVA = "0x273A420", Offset = "0x2739420", VA = "0x18273A420", Slot = "12")] public virtual byte ReturnByte(byte input) { /* An exception occurred when decompiling this method (0600BC9C) 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: 0x0600BC9D RID: 48285 RVA: 0x0029B150 File Offset: 0x00299350 [Token(Token = "0x600BC9D")] [Address(RVA = "0x2739A60", Offset = "0x2738A60", VA = "0x182739A60", Slot = "13")] protected virtual void AdvanceCounter() { if (this.engineState.Length == 8) { uint[] array = this.engineState; } } // Token: 0x0600BC9E RID: 48286 RVA: 0x0029B178 File Offset: 0x00299378 [Token(Token = "0x600BC9E")] [Address(RVA = "0x273A130", Offset = "0x2739130", VA = "0x18273A130", Slot = "14")] public virtual void ProcessBytes(byte[] inBytes, int inOff, int len, byte[] outBytes, int outOff) { /* An exception occurred when decompiling this method (0600BC9E) 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: 0x0600BC9F RID: 48287 RVA: 0x0029B208 File Offset: 0x00299408 [Token(Token = "0x600BC9F")] [Address(RVA = "0x273A400", Offset = "0x2739400", VA = "0x18273A400", 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: 0x0600BCA0 RID: 48288 RVA: 0x0029B234 File Offset: 0x00299434 [Token(Token = "0x600BCA0")] [Address(RVA = "0x273A390", Offset = "0x2739390", VA = "0x18273A390", Slot = "16")] protected virtual void ResetCounter() { uint[] array = this.engineState; int num = 0; array[4] = (uint)num; array[4] = (uint)num; } // Token: 0x0600BCA1 RID: 48289 RVA: 0x0029B260 File Offset: 0x00299460 [Token(Token = "0x600BCA1")] [Address(RVA = "0x273AD70", Offset = "0x2739D70", VA = "0x18273AD70", 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: 0x0600BCA2 RID: 48290 RVA: 0x0029B334 File Offset: 0x00299534 [Token(Token = "0x600BCA2")] [Address(RVA = "0x2739AC0", Offset = "0x2738AC0", VA = "0x182739AC0", 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: 0x0600BCA3 RID: 48291 RVA: 0x0029B374 File Offset: 0x00299574 [Token(Token = "0x600BCA3")] [Address(RVA = "0x273A510", Offset = "0x2739510", VA = "0x18273A510")] 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: 0x0600BCA4 RID: 48292 RVA: 0x0029B620 File Offset: 0x00299820 [Token(Token = "0x600BCA4")] [Address(RVA = "0x273A370", Offset = "0x2739370", VA = "0x18273A370")] internal static uint R(uint x, int y) { return x; } // Token: 0x0600BCA5 RID: 48293 RVA: 0x0029B630 File Offset: 0x00299830 [Token(Token = "0x600BCA5")] [Address(RVA = "0x273A3F0", Offset = "0x27393F0", VA = "0x18273A3F0")] private void ResetLimitCounter() { int num = 0; this.cW0 = (uint)num; this.cW2 = (uint)num; } // Token: 0x0600BCA6 RID: 48294 RVA: 0x0029B650 File Offset: 0x00299850 [Token(Token = "0x600BCA6")] [Address(RVA = "0x2739F10", Offset = "0x2738F10", VA = "0x182739F10")] private bool LimitExceeded() { /* An exception occurred when decompiling this method (0600BCA6) 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: 0x0600BCA7 RID: 48295 RVA: 0x0029B698 File Offset: 0x00299898 [Token(Token = "0x600BCA7")] [Address(RVA = "0x2739EE0", Offset = "0x2738EE0", VA = "0x182739EE0")] private bool LimitExceeded(uint len) { /* An exception occurred when decompiling this method (0600BCA7) 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: 0x0600BCA8 RID: 48296 RVA: 0x0029B6D4 File Offset: 0x002998D4 // Note: this type is marked as 'beforefieldinit'. [Token(Token = "0x600BCA8")] [Address(RVA = "0x273B080", Offset = "0x273A080", VA = "0x18273B080")] 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: 0x040076D2 RID: 30418 [Token(Token = "0x40076D2")] public static readonly int DEFAULT_ROUNDS; // Token: 0x040076D3 RID: 30419 [Token(Token = "0x40076D3")] private const int StateSize = 16; // Token: 0x040076D4 RID: 30420 [Token(Token = "0x40076D4")] private static readonly uint[] TAU_SIGMA; // Token: 0x040076D5 RID: 30421 [Token(Token = "0x40076D5")] [Obsolete] protected static readonly byte[] sigma; // Token: 0x040076D6 RID: 30422 [Token(Token = "0x40076D6")] [Obsolete] protected static readonly byte[] tau; // Token: 0x040076D7 RID: 30423 [FieldOffset(Offset = "0x10")] [Token(Token = "0x40076D7")] protected int rounds; // Token: 0x040076D8 RID: 30424 [FieldOffset(Offset = "0x14")] [Token(Token = "0x40076D8")] private int index; // Token: 0x040076D9 RID: 30425 [FieldOffset(Offset = "0x18")] [Token(Token = "0x40076D9")] internal uint[] engineState; // Token: 0x040076DA RID: 30426 [FieldOffset(Offset = "0x20")] [Token(Token = "0x40076DA")] internal uint[] x; // Token: 0x040076DB RID: 30427 [FieldOffset(Offset = "0x28")] [Token(Token = "0x40076DB")] private byte[] keyStream; // Token: 0x040076DC RID: 30428 [FieldOffset(Offset = "0x30")] [Token(Token = "0x40076DC")] private bool initialised; // Token: 0x040076DD RID: 30429 [FieldOffset(Offset = "0x34")] [Token(Token = "0x40076DD")] private uint cW0; // Token: 0x040076DE RID: 30430 [FieldOffset(Offset = "0x38")] [Token(Token = "0x40076DE")] private uint cW1; // Token: 0x040076DF RID: 30431 [FieldOffset(Offset = "0x3C")] [Token(Token = "0x40076DF")] private uint cW2; } }