using System; using Cpp2IlInjected; namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines { // Token: 0x02001D98 RID: 7576 [Token(Token = "0x2001D98")] public class VmpcEngine : IStreamCipher { // Token: 0x17001D9A RID: 7578 // (get) Token: 0x0600BD1D RID: 48413 RVA: 0x002A2528 File Offset: 0x002A0728 [Token(Token = "0x17001D9A")] public virtual string AlgorithmName { [Token(Token = "0x600BD1D")] [Address(RVA = "0x2594E60", Offset = "0x2593E60", VA = "0x182594E60", Slot = "9")] get { return "VMPC"; } } // Token: 0x0600BD1E RID: 48414 RVA: 0x002A253C File Offset: 0x002A073C [Token(Token = "0x600BD1E")] [Address(RVA = "0x25947C0", Offset = "0x25937C0", VA = "0x1825947C0", Slot = "10")] public virtual void Init(bool forEncryption, ICipherParameters parameters) { /* An exception occurred when decompiling this method (0600BD1E) 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 1663 */; } // Token: 0x0600BD1F RID: 48415 RVA: 0x002A25A0 File Offset: 0x002A07A0 [Token(Token = "0x600BD1F")] [Address(RVA = "0x2594490", Offset = "0x2593490", VA = "0x182594490", 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: 0x0600BD20 RID: 48416 RVA: 0x002A2698 File Offset: 0x002A0898 [Token(Token = "0x600BD20")] [Address(RVA = "0x2594A10", Offset = "0x2593A10", VA = "0x182594A10", 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: 0x0600BD21 RID: 48417 RVA: 0x002A2710 File Offset: 0x002A0910 [Token(Token = "0x600BD21")] [Address(RVA = "0x2594CA0", Offset = "0x2593CA0", VA = "0x182594CA0", Slot = "13")] public virtual void Reset() { string algorithmName = ((IStreamCipher)this).AlgorithmName; } // Token: 0x0600BD22 RID: 48418 RVA: 0x002A2724 File Offset: 0x002A0924 [Token(Token = "0x600BD22")] [Address(RVA = "0x2594CC0", Offset = "0x2593CC0", VA = "0x182594CC0", 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: 0x0600BD23 RID: 48419 RVA: 0x002A2788 File Offset: 0x002A0988 [Token(Token = "0x600BD23")] [Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")] public VmpcEngine() { } // Token: 0x040077AE RID: 30638 [FieldOffset(Offset = "0x10")] [Token(Token = "0x40077AE")] protected byte n; // Token: 0x040077AF RID: 30639 [FieldOffset(Offset = "0x18")] [Token(Token = "0x40077AF")] protected byte[] P; // Token: 0x040077B0 RID: 30640 [FieldOffset(Offset = "0x20")] [Token(Token = "0x40077B0")] protected byte s; // Token: 0x040077B1 RID: 30641 [FieldOffset(Offset = "0x28")] [Token(Token = "0x40077B1")] protected byte[] workingIV; // Token: 0x040077B2 RID: 30642 [FieldOffset(Offset = "0x30")] [Token(Token = "0x40077B2")] protected byte[] workingKey; } }