using System; using Cpp2IlInjected; namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines { // Token: 0x02001CB8 RID: 7352 [Token(Token = "0x2001CB8")] public class VmpcEngine : IStreamCipher { // Token: 0x17001CFD RID: 7421 // (get) Token: 0x0600B94F RID: 47439 RVA: 0x00299B80 File Offset: 0x00297D80 [Token(Token = "0x17001CFD")] public virtual string AlgorithmName { [Token(Token = "0x600B94F")] [Address(RVA = "0x1A42070", Offset = "0x1A40E70", VA = "0x181A42070", Slot = "9")] get { return "VMPC"; } } // Token: 0x0600B950 RID: 47440 RVA: 0x00299B94 File Offset: 0x00297D94 [Token(Token = "0x600B950")] [Address(RVA = "0x1A419D0", Offset = "0x1A407D0", VA = "0x181A419D0", Slot = "10")] public virtual void Init(bool forEncryption, ICipherParameters parameters) { /* An exception occurred when decompiling this method (0600B950) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.VmpcEngine::Init(System.Boolean,BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_4C: stloc:ArgumentException(var_8_56, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("VMPC requires 1 to 768 bytes of 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.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 1660 */; } // Token: 0x0600B951 RID: 47441 RVA: 0x00299BF8 File Offset: 0x00297DF8 [Token(Token = "0x600B951")] [Address(RVA = "0x1A416A0", Offset = "0x1A404A0", VA = "0x181A416A0", Slot = "11")] protected virtual void InitKey(byte[] keyBytes, byte[] ivBytes) { this.s = (byte)((ulong)0L); byte[] array = new byte[256]; int num = 0; this.P = array; byte[] p = this.P; num++; byte[] p2 = this.P; int length = p2.Length; byte b = p[keyBytes]; byte b2; b += b2; byte b3 = this.s; b += b3; byte b4; this.s = b4; int length2 = p2.Length; byte[] p3 = this.P; byte b5 = this.s; num++; byte[] p4 = this.P; int length3 = p4.Length; int length4 = ivBytes.Length; byte b6; byte b7; b6 += b7; byte b8 = this.s; b6 += b8; byte b9; this.s = b9; int length5 = p4.Length; byte[] p5 = this.P; byte b10 = this.s; num++; this.n = (byte)((ulong)0L); } // Token: 0x0600B952 RID: 47442 RVA: 0x00299CF0 File Offset: 0x00297EF0 [Token(Token = "0x600B952")] [Address(RVA = "0x1A41C20", Offset = "0x1A40A20", VA = "0x181A41C20", Slot = "12")] public virtual void ProcessBytes(byte[] input, int inOff, int len, byte[] output, int outOff) { Check.DataLength(input, inOff, inOff, "input buffer too short"); if (len > 0) { byte[] p = this.P; byte b = this.n; int length = p.Length; byte b2 = this.s; byte b3; b3 += b2; byte b4; this.s = b4; int length2 = p.Length; byte[] p2 = this.P; byte b5 = this.s; } } // Token: 0x0600B953 RID: 47443 RVA: 0x00299D68 File Offset: 0x00297F68 [Token(Token = "0x600B953")] [Address(RVA = "0x1A41EB0", Offset = "0x1A40CB0", VA = "0x181A41EB0", Slot = "13")] public virtual void Reset() { string algorithmName = ((IStreamCipher)this).AlgorithmName; } // Token: 0x0600B954 RID: 47444 RVA: 0x00299D7C File Offset: 0x00297F7C [Token(Token = "0x600B954")] [Address(RVA = "0x1A41ED0", Offset = "0x1A40CD0", VA = "0x181A41ED0", Slot = "14")] public virtual byte ReturnByte(byte input) { byte[] p = this.P; byte b = this.n; int length = p.Length; byte b2 = this.s; byte b3; b3 += b2; byte b4; this.s = b4; int length2 = p.Length; byte[] p2 = this.P; byte b5 = this.s; byte b6; return b6; } // Token: 0x0600B955 RID: 47445 RVA: 0x00299DE0 File Offset: 0x00297FE0 [Token(Token = "0x600B955")] [Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")] public VmpcEngine() { } // Token: 0x040075F5 RID: 30197 [FieldOffset(Offset = "0x10")] [Token(Token = "0x40075F5")] protected byte n; // Token: 0x040075F6 RID: 30198 [FieldOffset(Offset = "0x18")] [Token(Token = "0x40075F6")] protected byte[] P; // Token: 0x040075F7 RID: 30199 [FieldOffset(Offset = "0x20")] [Token(Token = "0x40075F7")] protected byte s; // Token: 0x040075F8 RID: 30200 [FieldOffset(Offset = "0x28")] [Token(Token = "0x40075F8")] protected byte[] workingIV; // Token: 0x040075F9 RID: 30201 [FieldOffset(Offset = "0x30")] [Token(Token = "0x40075F9")] protected byte[] workingKey; } }